Appendix I ‐ National Inventory of Information

Franklin County Jefferson County St. Charles County St. Louis County and City of St. Louis (There are no dams in the City of St. Louis)

The National Inventory of Dams (NID) is maintained and published by the U.S. Army Corps of Engineers, in cooperation with the Association of State Safety Officials (ASDSO), the states and territories, and federal dam‐regulating agencies. Information has been assembled on dams more than 25 feet high, holding more than 50 acre‐feet of water or are considered a significant hazard if they fail. The NID contains information about the location of the dam, size, purpose, construction type, last inspection and other technical data. This database was last updated in 2013.

Hazard Potential Classification High Hazard Potential ‐ Dams assigned to this classification are those whose failure or mis‐operation will probability cause loss of human life. Significant Hazard Potential ‐ Dams assigned to the Significant Hazard Potential classification are those where failure or mis‐operation results in no probable loss of human life but can cause economic loss, environmental change, disruption of lifeline facilities, or impact other concerns. Low Hazard Potential ‐ Dams assigned to this classification are those where failure or mis‐operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.

NID Franklin County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes LAKE ST CLAIR NUMBER TWO DAM ‐ High ‐ Private 26 70 Recreation Recreation ANTHONIS,E LAKE DAM ‐ High 05/07/1979 Private 30 48 Recreation Control, Recreation BROWN LAKE DAM ‐ High 08/28/1980 Private 31 83 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond MEADOW LAKE ESTATES DAM ‐ High 06/18/2002 Private 30 60 Recreation Recreation LONG VIEW LAKE DAM ‐ High 01/11/2012 Private 36 80 Recreation Recreation HOWELL LAKE DAM ‐ High ‐ Private 33 71 Recreation Recreation PORT HUDSON LAKE DAM ‐ High 12/14/2011 State 48 663 Fish and Wildlife Pond Recreation, Fish and Wildlife Pond BROWN LAKE DAM ‐ High ‐ Private 30 273 ‐‐ LOST VALLEY‐WEST‐LAKE DAM ‐ High ‐ Private 26 42 Recreation Recreation SHERREL LAKE DAM ‐ High ‐ Private 25 67 Recreation Recreation ANICH DAM ‐ High 01/19/2011 Private 38 44 Recreation Recreation MO NO NAME ‐ High ‐ Private 30 112 ‐‐ CHARLES WEST LAKE DAM ‐ High ‐ Private 33 177 Recreation Recreation INDIAN ROCK LAKE DAM ‐ High 05/12/1978 Private ‐ 300 Recreation Recreation WINTER LAKE DAM JOHN H WINTER DHigh 03/29/2011 Private 45 337 Recreation Recreation SWANTNER LAKE DAM ‐ High ‐ Private 32 137 Recreation Recreation ZINSMEYER LAKE DAM ‐ High ‐ Private 31 83 Recreation Recreation PETERS LAKE DAM ‐ High ‐ Private 30 96 Recreation Recreation FAWN LAKE DAM ‐ High 10/08/2008 Private 43 400 Recreation Recreation VON DEROSA NUMBER 3 LAKE DAM ‐ High ‐ Private 25 80 Recreation Recreation HERMIT HOLLOW LAKE DAM ‐ High 05/07/1979 Private 33 159 Recreation Recreation ANKAR LAKE DAM (SHALLOW) ‐ High ‐ Private 25 40 Recreation Recreation CARVED LAKE DAM ‐ High ‐ Private 22 94 Recreation Recreation CRESCENT LAKE DAM ‐ High ‐ Private 30 96 Recreation Recreation BAUDENDISTEL DAM ‐ High 06/26/2012 Private 48 241 Recreation Recreation PERKINS EAST LOWER LAKE DAM ‐ High ‐ Private 34 146 Recreation Recreation LONEDELL LAKE DAM ‐ High 10/03/2011 Private 56 400 Recreation Recreation VON DER AHE ‐ High 05/22/1980 Private 34 364 Recreation Recreation BRIDGEWATER LAKE DAM ‐ High ‐ Private 32 170 ‐‐ LAKE AGGRAVATION DAM ‐ High 06/02/1980 Private 33 300 Recreation Recreation BOSTON LAKEWOOD PARK DAM ‐ High 02/23/2011 Private 41 416 Recreation Recreation ADRIATIC LAKE DAM ‐ High 05/11/2009 Private 36 80 Recreation Recreation SELLENRIEK DAM ‐ High 06/27/1979 Private 32 171 Recreation , Recreation BECKER LAKE DAM ‐ High 10/07/1980 Private 30 80 Fire Protection, Stock, Flood Control, Recreation, or Small Fish Pond Fire Protection or Small Fish Pond STRUBBERG LAKE DAM ‐ High ‐ Private 25 80 Fire Protection, Stock, Irrigation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond WHISPERING VALLEY LAKE #3 ‐ High ‐ Private 25 67 Recreation Recreation REDHAGE LAKE DAM ‐ High ‐ Private 34 236 Recreation Recreation STALLMAN LAKE DAM ‐ High ‐ Private 25 107 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond NID Franklin County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes LAKE AGGRAVATION ‐ High ‐ Private 30 225 Recreation Recreation GUNDAKER,G DAM ‐ High 05/07/1979 Private 28 120 Recreation Recreation LAKE SERENE DAM ‐ High 01/11/2012 Private 42 913 Recreation Flood Control, Recreation LAKE ST. CLAIR DAM ‐ High 04/30/2008 Private 49 1080 Recreation Recreation LAKE ST CLAIR NUMBER THREE DAM ‐ High ‐ Private 30 257 Recreation Recreation LAS BRISAS DAM ‐ High 02/02/2012 Private 46 173 Recreation Recreation LAKE THUNDERBIRD DAM ‐ High 03/12/2012 Private 45 534 Recreation Recreation SMITH LAKE DAM ‐ High ‐ Private 30 144 Recreation Recreation LAKE TORINO DAM ‐ High 04/14/2011 Private 38 138 Fire Protection, Stock, Flood Control, Fire Protection, or Small Fish Pond Stock or Small Fish Pond WHISPERING VALLEY LAKE #2 DAM ‐ High 10/13/2009 Private 39 202 Recreation Recreation RAINBOW LAKE DAM ‐ High 08/28/1980 Private 27 116 Recreation Recreation MELODY LAKE DAM ‐ High 05/15/2012 Private 53 510 Recreation Recreation WHISPERING VALLEY LAKE #1 DAM ‐ High 09/08/2009 Private 41 210 Recreation Recreation LYNCH LAKE DAM ‐ High 08/20/1979 Private 26 70 Recreation Recreation HORSE SHOE LAKE DAM ‐ High ‐ Private 34 236 Recreation Recreation LAKE ARROWHEAD DAM ‐ High 08/24/1978 Private 24 295 Recreation Recreation ABELL LAKE DAM ‐ High 03/11/2011 Private 36 293 Recreation Recreation MCGINNIS LAKE DAM ‐ Low ‐ Private 26 86 Recreation Recreation JANSSEN LAKE DAM ‐ Low ‐ Private 30 96 Other Other CRAZY FOX FARM LAKE DAM ‐ Low ‐ Private 30 64 Recreation Recreation KOEDDING LAKE DAM (SHALLOW) ‐ Low ‐ Private 30 96 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond BEUKE LAKE DAM ‐ Low ‐ Private 30 48 Recreation Recreation JUSTIA J WEIL ‐ Low ‐ Private 20 75 Recreation Recreation STRUEBBE'S DAM ‐ Low ‐ Private 25 80 Recreation Irrigation, Recreation, Fire Protection, S EVERGREEN LAKE DAM UPPER ‐ Low ‐ Private 27 87 Recreation Recreation KAMPER LAKE DAM ‐ Low ‐ Private 27 72 Fire Protection, Stock, Flood Control, Recreation, Fire Pro‐ or Small Fish Pond tection, Stock or Small Fish Pond CLOVER BOTTOM FISH FARM LAKE DAM ‐ Low ‐ Private 25 80 Other Other ROARING SPRINGS DAM/(DRY) ‐ Low ‐ Private 15 360 Recreation Recreation MO NO NAME ‐ Low ‐ Private 28 75 Recreation Recreation WILLIAMS LAKE DAM ‐ Low ‐ Private 30 193 Recreation Recreation JOHNSON LAKE DAM ‐ Low ‐ Private 30 96 Recreation Recreation NEWTON LAKE DAM ‐ Low ‐ Private 27 43 Recreation Recreation STROTHMANN LAKE DAM ‐ Low ‐ Private 26 56 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond JOHNS LAKE DAM (SHALLOW) ‐ Low ‐ Private 25 40 Recreation Recreation MEYER LAKE DAM ‐ Low ‐ Private 25 54 Recreation Recreation, Fire Protection, Stock or Small Fish Pond, Other SCHEPP LAKE DAM ‐ Low ‐ Private 26 42 Irrigation Irrigation, Fire Protection, Stock or Small Fish Pond BUCKNER DAM ‐ Low ‐ Private 27 72 Recreation Recreation NID Franklin County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes LEAKY LAKE DAM ‐ Low ‐ Private 34 200 Recreation Recreation JARVIS LAKE DAM ‐ Low 11/20/1990 Private 30 48 ‐‐ VOGT LAKE DAM ‐ Low ‐ Private 27 246 Recreation Recreation GLEN OWEN DAM ‐ Low ‐ Private 41 24 ‐‐ WILSON LAKE DAM ‐ Low ‐ Private 30 144 Recreation Recreation DEPPERMANN LAKE DAM ‐ Low ‐ Private 26 42 Recreation Flood Control, Recreation, Fire Pro‐ tection, Stock or Small Fish Pond MCADAMS LAKE DAM ‐ Low ‐ Private 25 40 Recreation Recreation WOODLAND HILLS SUBDIVISION LAKE DAM ‐ Low ‐ Private 30 112 Recreation Recreation PACIFIC FISHING LAKE DAM KOBER DAM Low ‐ Private 36 70 Recreation Recreation, Fish and Wildlife Pond MONONAME 364 ‐ Low ‐ Private 20 54 Recreation Recreation TRULASKE LAKE SECTION 32 DAM ‐ Low ‐ Private 35 235 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond TRUTSCH LAKES‐LOWER‐DAM ‐ Low ‐ Private 25 67 Other Other KOCH LAKE DAM BEN J KOCH DAM Low ‐ Private 35 124 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond CARVERS LAKE DAM ‐ Low ‐ Private 23 74 Recreation Recreation ASH POND DIKE‐NORTH‐(DRY) ‐ Low ‐ Public Utilit 15 570 Other Tailings, Other NETTIES GREENHOUSE LAKE DAM ‐ Low ‐ Private 30 160 Irrigation Irrigation, Recreation, Fire Pro‐ tection, Stock or Small Fish Pond RUHL LAKE DAM ‐ Low ‐ Private 29 155 Recreation Recreation SIPE LAKE DAM ‐ Low ‐ Private 27 29 Recreation Recreation KOELLING LAKE DAM ‐ Low ‐ Private 25 80 Recreation Recreation GIBBONS LAKE DAM ‐ Low 03/24/2009 State 37 199 Recreation Recreation LASCHKE LAKE DAM ‐ Low ‐ Private 30 128 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond MARIE OTTE DAM ‐ Low ‐ Private 20 54 Recreation Recreation JANKS LAKE DAM ERICH JANKS DAMLow ‐ Private 34 91 Recreation Recreation VON DEROSA NUMBER 2 LAKE DAM ‐ Low ‐ Private 32 86 Recreation Recreation ROADSIDE LAKE DAM ‐ Low 01/21/1981 Private 20 128 Recreation Recreation PERKINS EAST UPPER LAKE DAM ‐ Low ‐ Private 25 27 Water Supply Water Supply ANDERSON LAKE DAM ‐ Low ‐ Private 30 144 Recreation Recreation SCHROEPFER LAKE DAM ‐ Low ‐ Private 26 42 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond SCHNITZER LAKE DAM ‐ Low ‐ Private 30 128 Recreation Recreation OSCAR F JUERGENS DAM ‐ Low ‐ Private 20 75 Recreation Recreation WATTERS LAKE DAM ‐ Low ‐ Private 34 107 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond MEYER LAKE DAM ‐ Low ‐ Private 25 80 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond EMMETT BRISON DAM ‐ Low ‐ Private 20 107 Recreation Recreation ALPINE LAKE DAM ‐ Low ‐ Private 34 146 Recreation Recreation NID Franklin County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes GEORGE LAKE DAM ‐ Low 12/03/2009 Private 50 165 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond LIONS LAKE DAM ‐ Low ‐ Local Gove 34.6 144 Recreation Recreation BECKMANN #1 DAM ‐ Low ‐ Private 32 103 Recreation Recreation STIEREN LAKE DAM ‐ Low ‐ Private 30 80 Recreation Recreation LUECKER LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation PERKINS WEST LAKE DAM ‐ Low ‐ Private 28 60 Recreation Recreation, Debris Control ASH POND DIKE(SHALLOW) ‐ Low ‐ Public Utilit 25 709 Other Tailings, Other CEDAR LAKE DAM ‐ Low ‐ Private 25 134 Recreation Recreation PIEPER LAKE DAM ‐ Low ‐ Private 28 90 Recreation Recreation WATSON LAKE DAM ‐ Low ‐ Private 32 120 Recreation Recreation HIGH MEADOW LAKE DAM ‐ Low ‐ Private 25 94 Recreation Recreation SPRAGUE LAKE DAM JOHN SPRAGUE DALow ‐ Private 30 177 Fire Protection, Stock, Flood Control, Recreation, Fire Pro‐ or Small Fish Pond tection, Stock or Small Fish Pond Debris Control EVERGREEN LAKES‐LOWER DAM ‐ Low ‐ Private 27 87 Recreation Recreation MO‐VAL LAKE DAM ‐ Low ‐ Private 25 107 Recreation Recreation PANHORST LAKE DAM ‐ Low ‐ Private 25 80 Fire Protection, Stock, Recreation, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond BOTANICAL GARDENS LAKE DAM ‐ Low ‐ Private 25 54 Other Other TRULASKE LAKE‐SECTION 33‐DAM ‐ Low ‐ Private 30 128 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond BERNDSEN LAKE DAM ‐ Low ‐ Private 26 111 Recreation Recreation LAKE MARION DAM ‐ Low ‐ Private 30 112 Recreation Recreation TRUTSCH LAKES‐UPPER‐DAM ‐ Low ‐ Private 34 146 Other Other MINERAL LAKE DAM ‐ Low ‐ Private 30 160 Recreation Recreation DUNCAN LAKE DAM ‐ Low ‐ Private 30 160 Recreation Recreation, Debris Control FRIEDEL LAKE DAM ‐ Low ‐ Private 33 141 Recreation Recreation CAMP SOLIDARITY LAKE DAM ‐ Low 04/27/2010 Private 37 198 Recreation Recreation TRULASKE LAKE‐SECTION 25‐DAM ‐ Low ‐ Private 30 96 Recreation Recreation COOL VALLEY LAKE DAM ‐ Low 07/25/2007 Private 40 220 Recreation Recreation LAKE VON DER ROSA ‐ Low ‐ Private 34 273 Recreation Recreation LUCKY NUGGET LAKE DAM ‐ Low ‐ Private 20 193 Recreation Recreation PHILNOR FARMS ‐ Low 03/17/2003 Private 31 86 Recreation Recreation IRENE HIDRITCH ‐ Low 12/31/2003 Private 27 76 Other Other JOHN BRUNE SR DAM ‐ Low 01/28/2004 Private 26 29 Other Other ANGLERS LAKE DAM ‐ Low ‐ Private 32 287 Recreation Recreation, Fish and Wildlife Pond EMIL JASPER TRUST ‐ Low 11/01/2000 Private 32 27 Grade Stabilization Recreation, Grade Stabilization ALBERT UNERSTALL ‐ Low 11/01/2000 Private 30 63 Grade Stabilization Recreation, Grade Stabilization GRUTSCH DAM ‐ Low ‐ Private 27 42 Grade Stabilization Grade Stabilization JARVIS LAKE DAM ‐ Significant ‐ Private 34 68 ‐‐ FORBORO LAKE DAM FOXBORO LAKE Significant ‐ Private 33 406 Recreation Recreation Franklin County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Inspection AAssessment * LAKE ST CLAIR NUMBER TWO DAM Earth TR TO MERAMEC RIVER PINEY PARK 3 FRANKLIN MO N NOT RATED ANTHONIS,E LAKE DAM Earth TR‐TAVERN CREEK ST ALBANS 2 FRANKLIN MO N NOT RATED BROWN LAKE DAM Earth SUB TRIB‐PIN OAK CREEK ROBERTSVILLE ‐ FRANKLIN MO N NOT RATED

MEADOW LAKE ESTATES DAM Earth BUSCH CREEK WASHINGTON 1 FRANKLIN MO N NOT RATED LONG VIEW LAKE DAM Earth TR TO LABADIE CREEK LABADIE ‐ FRANKLIN MO Y SATISFACTORY HOWELL LAKE DAM Earth TR TO UNION ‐ FRANKLIN MO N NOT RATED PORT HUDSON LAKE DAM Earth CEDAR FORK GERALD 6 FRANKLIN MO Y SATISFACTORY

BROWN LAKE DAM Earth TRIB. OF ST. JOHN'S CREEK WASHINGTON 4 FRANKLIN MO N NOT RATED LOST VALLEY‐WEST‐LAKE DAM Earth TR TO MAUPIN CREEK CEDAR HILL ‐ FRANKLIN MO N NOT RATED SHERREL LAKE DAM Earth TR TO FIDDLE CREEK ST ALBANS 12 FRANKLIN MO N NOT RATED ANICH DAM Earth TR‐FOX CREEK TIMES BEACH 17 FRANKLIN MO Y SATISFACTORY MO NO NAME Earth TRIB CALVEY CREEK ROBERTSVILLE 2 FRANKLIN MO N NOT RATED CHARLES WEST LAKE DAM Earth ‐‐‐FRANKLIN MO N NOT RATED INDIAN ROCK LAKE DAM Earth TRIBUTARY TO TYREY CREEK MORSE MILL 16 FRANKLIN MO N NOT RATED WINTER LAKE DAM Earth TRIB‐BOURBEUSE RIVER ROBERTSVILLE 12 FRANKLIN MO Y SATISFACTORY SWANTNER LAKE DAM Earth TR TO CALVEY CR PACIFIC 21 FRANKLIN MO N NOT RATED ZINSMEYER LAKE DAM Earth IMAN BRANCH ST ALBANS 5 FRANKLIN MO N NOT RATED PETERS LAKE DAM Earth TR TO HOOSIER CR ST. CLAIR 2 FRANKLIN MO N NOT RATED FAWN LAKE DAM Earth TR TO ST JOHNS CR WASHINGTON ‐ FRANKLIN MO Y SATISFACTORY VON DEROSA NUMBER 3 LAKE DAM Earth TR TO BRADY CREEK PACIFIC 14 FRANKLIN MO N NOT RATED HERMIT HOLLOW LAKE DAM Earth LARTTO CREEK ST CHARLES 24 FRANKLIN MO N NOT RATED ANKAR LAKE DAM (SHALLOW) Earth TR TO DRY BRANCH UNION 20 FRANKLIN MO N NOT RATED CARVED LAKE DAM Earth TR TO INDIAN CREEK ST. CLAIR 14 FRANKLIN MO N NOT RATED CRESCENT LAKE DAM Earth TR TO MERAMEC PINEY PARK 3 FRANKLIN MO N NOT RATED BAUDENDISTEL DAM Earth TRIB TO MO NEW HAVEN ‐ FRANKLIN MO Y SATISFACTORY PERKINS EAST LOWER LAKE DAM Earth TR TO TYREY CREEK MORSE MILL 16 FRANKLIN MO N NOT RATED LONEDELL LAKE DAM Earth TR TO TYREY CREEK RICHWOODS 3 FRANKLIN MO Y SATISFACTORY VON DER AHE Earth TR CALUEY CREEK PACIFIC 15 FRANKLIN MO N NOT RATED BRIDGEWATER LAKE DAM ‐‐ VILLA RIDGE ‐ FRANKLIN MO N ‐ LAKE AGGRAVATION DAM Earth TYREY CREEK RICHWOODS 3 FRANKLIN MO N NOT RATED BOSTON LAKEWOOD PARK DAM Earth TRIB‐PIN OAK CREEK ROBERTSVILLE 13 FRANKLIN MO Y SATISFACTORY ADRIATIC LAKE DAM Earth TR TO MERAMEC RIVER PACIFIC 8 FRANKLIN MO Y SATISFACTORY SELLENRIEK DAM Earth TR‐BIG BERGER CREEK NEW HAVEN 10 FRANKLIN MO N NOT RATED BECKER LAKE DAM Earth TR TO LABADIE CREEK LABADIE ‐ FRANKLIN MO N NOT RATED

STRUBBERG LAKE DAM Earth TR‐TO CEDAR FK WASHINGTON 30 FRANKLIN MO N NOT RATED

WHISPERING VALLEY LAKE #3 Earth TR TO BUCKLICK CREEK WASHINGTON ‐ FRANKLIN MO N NOT RATED REDHAGE LAKE DAM Earth TR TO LITTLE MERAMEC RIVER PACIFIC ‐ FRANKLIN MO N NOT RATED STALLMAN LAKE DAM Earth TR TO CEDAR FORK BOEUF CREEK LYON ‐ FRANKLIN MO N NOT RATED Franklin County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Inspection AAssessment * LAKE AGGRAVATION Earth TYREY CREEK MORSE MILL 18 FRANKLIN MO N NOT RATED GUNDAKER,G DAM Earth TR‐BRUSH CREEK PACIFIC 5 FRANKLIN MO N NOT RATED LAKE SERENE DAM Earth TRIBUTARY OF CALVEY CREEK PACIFIC 11 FRANKLIN MO Y SATISFACTORY LAKE ST. CLAIR DAM Earth TR TO MERAMEC RIVER PINEY PARK 3 FRANKLIN MO Y SATISFACTORY LAKE ST CLAIR NUMBER THREE DAM Earth TR TO MERAMEC PINEY PARK 3 FRANKLIN MO N NOT RATED LAS BRISAS DAM Earth TRIBUTAR OF LITTLE FOX CREEK EUREKA ‐ FRANKLIN MO Y SATISFACTORY LAKE THUNDERBIRD DAM Earth TR TO MERAMEC RIVER PACIFIC 26 FRANKLIN MO Y SATISFACTORY SMITH LAKE DAM Earth TR TO MERAMEC RIVER ST. CLAIR 5 FRANKLIN MO N NOT RATED LAKE TORINO DAM Earth TR LITTLE CALVEY CREEK PACIFIC 15 FRANKLIN MO Y SATISFACTORY

WHISPERING VALLEY LAKE #2 DAM Earth TR TO BUCKLICK CREEK WASHINGTON 20 FRANKLIN MO Y SATISFACTORY RAINBOW LAKE DAM Earth TRIB‐PIN OAK CREEK ROBERTSVILLE 13 FRANKLIN MO N NOT RATED MELODY LAKE DAM Earth TR‐BOURBEUSE RIVER GREENSTREET 12 FRANKLIN MO Y SATISFACTORY WHISPERING VALLEY LAKE #1 DAM Earth TR TO BUCKLICK CREEK WASHINGTON 20 FRANKLIN MO Y SATISFACTORY LYNCH LAKE DAM ‐ WINCH CREEK CATAWISSA 3 FRANKLIN MO N NOT RATED HORSE SHOE LAKE DAM Earth TO BOURBEUSE NOSER MILL 6 FRANKLIN MO N NOT RATED LAKE ARROWHEAD DAM Earth JOHNSON BRANCH MERAMEC RIVER PACIFIC ‐ FRANKLIN MO N NOT RATED ABELL LAKE DAM Earth LITTLE MERAMEC RIVER LONEDELL 4 FRANKLIN MO Y SATISFACTORY MCGINNIS LAKE DAM Earth TR TO ST JOHNS CREEK WASHINGTON 17 FRANKLIN MO N NOT RATED JANSSEN LAKE DAM Earth TR TO ST JOHNS CREEK WASHINGTON ‐ FRANKLIN MO N NOT RATED CRAZY FOX FARM LAKE DAM Earth TR TO FOX CREEK NOSER MILL ‐ FRANKLIN MO N NOT RATED KOEDDING LAKE DAM (SHALLOW) Earth TR TO LITTLE SPRING CREEK UNION ‐ FRANKLIN MO N NOT RATED

BEUKE LAKE DAM Earth TR TO WHISKEY CREEK WASHINGTON 12 FRANKLIN MO N NOT RATED JUSTIA J WEIL Earth TR FLAT CR UNION ‐ FRANKLIN MO N NOT RATED STRUEBBE'S DAM Earth TR TO BOEUF CREEK WASHINGTON 12 FRANKLIN MO N NOT RATED EVERGREEN LAKE DAM UPPER Earth TR TO WINCH CREEK PACIFIC ‐ FRANKLIN MO N NOT RATED KAMPER LAKE DAM Earth TR TO BARREN FK,BOEUF CREEK BEEMONT ‐ FRANKLIN MO N NOT RATED

CLOVER BOTTOM FISH FARM LAKE DAMEarth TR TO BRUSHY CREEK WASHINGTON 10 FRANKLIN MO N NOT RATED ROARING SPRINGS DAM/(DRY) Earth TR TO MERAMEC RIVER TWIN SPRINGS 2 FRANKLIN MO N NOT RATED MO NO NAME Earth ‐ STRAIN ‐ FRANKLIN MO N NOT RATED WILLIAMS LAKE DAM Earth TRIB RYE CREEK ‐ 27 FRANKLIN MO N NOT RATED JOHNSON LAKE DAM Earth TR TO WINCH CREEK PACIFIC 4 FRANKLIN MO N NOT RATED NEWTON LAKE DAM Earth TR TO SLAUGHTER BR BRUSHY CR WASHINGTON ‐ FRANKLIN MO N NOT RATED STROTHMANN LAKE DAM Earth TR TO WOODS CREEK PACIFIC ‐ FRANKLIN MO N NOT RATED

JOHNS LAKE DAM (SHALLOW) Earth TR TO WINCH CREEK PACIFIC ‐ FRANKLIN MO N NOT RATED MEYER LAKE DAM Earth TR TO FIDDLE CREEK ST ALBANS 3 FRANKLIN MO N NOT RATED

SCHEPP LAKE DAM Earth TR TO BUCKLICK CREEK WASHINGTON 19 FRANKLIN MO N NOT RATED

BUCKNER DAM Earth TR TO WINCH CREEK PACIFIC 4 FRANKLIN MO N NOT RATED Franklin County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Inspection AAssessment * LEAKY LAKE DAM Earth TRIB TO ST. JOHNS WASHINGTON ‐ FRANKLIN MO N NOT RATED JARVIS LAKE DAM Earth TRIB BIG CREEK GERALD 20 FRANKLIN MO N NOT RATED VOGT LAKE DAM Earth LITTLE INDIAN CREEK PINEY PARK 25 FRANKLIN MO N NOT RATED GLEN OWEN DAM ‐ UNNAMED TRIB OF LABADIE CRK GRAY SUMMIT 1.2 FRANKLIN MO Y SATISFACTORY WILSON LAKE DAM Earth TR TO BOONE CREEK NOSER MILL ‐ FRANKLIN MO N NOT RATED DEPPERMANN LAKE DAM Earth TR TO BUCKLICK WASHINGTON 22 FRANKLIN MO N NOT RATED

MCADAMS LAKE DAM Earth LITTLE CALVEY CREEK PACIFIC 13 FRANKLIN MO N NOT RATED WOODLAND HILLS SUBDIVISION LAKE DEarth TR‐TO LITTLE CALVEY CREEK PACIFIC ‐ FRANKLIN MO N NOT RATED PACIFIC FISHING LAKE DAM Earth TR‐ MERAMEC RIVER PACIFIC 8 FRANKLIN MO N ‐ MONONAME 364 Earth PIN OAK CREEK OFFSTREAM BEEMONT ‐ FRANKLIN MO N NOT RATED TRULASKE LAKE SECTION 32 DAM Earth TR TO BOONE CREEK NOSER MILL 25 FRANKLIN MO Y NOT RATED

TRUTSCH LAKES‐LOWER‐DAM Earth TR‐TO BOURBEUSE RIVER UNION ‐ FRANKLIN MO N NOT RATED KOCH LAKE DAM Earth TR TO BOEUF CREEK DETMOLD 4 FRANKLIN MO N NOT RATED

CARVERS LAKE DAM Earth TR TO DRY CREEK ST. CLAIR 19 FRANKLIN MO N NOT RATED ASH POND DIKE‐NORTH‐(DRY) Earth MISSOURI RIVER OFFSTREAM ST ALBANS ‐ FRANKLIN MO N NOT RATED NETTIES GREENHOUSE LAKE DAM Earth TR TO ST JOHNS CREEK WASHINGTON 21 FRANKLIN MO N NOT RATED

RUHL LAKE DAM Earth TR TO INDIAN CREEK RICHWOODS 10 FRANKLIN MO N NOT RATED SIPE LAKE DAM Earth TR TO LITTLE CREEK NOSER MILL ‐ FRANKLIN MO N NOT RATED KOELLING LAKE DAM Earth TR TO LITTLE BOURBEUSE RIVER STRAIN ‐ FRANKLIN MO N NOT RATED GIBBONS LAKE DAM Earth TR TO BOONE CREEK NOSER MILL 28 FRANKLIN MO Y SATISFACTORY LASCHKE LAKE DAM Earth TR TO PIN OAK CREEK WASHINGTON 20 FRANKLIN MO N NOT RATED

MARIE OTTE DAM Earth TR‐BOURBEUSE RIVER G CHAMPION CITY‐ FRANKLIN MO N NOT RATED JANKS LAKE DAM Earth TR TO LITTLE BOURBEUSE RIVER ST. CLAIR 38 FRANKLIN MO N NOT RATED VON DEROSA NUMBER 2 LAKE DAM Earth TR TO BRADY CREEK PACIFIC 14 FRANKLIN MO N NOT RATED ROADSIDE LAKE DAM Earth PIN OAK CREEK WASHINGTON ‐ FRANKLIN MO N NOT RATED PERKINS EAST UPPER LAKE DAM Earth TR TO TYREY CREEK MORSE MILL 16 FRANKLIN MO N NOT RATED ANDERSON LAKE DAM Earth TR TO CALVEY CREEK PACIFIC 19 FRANKLIN MO N NOT RATED SCHROEPFER LAKE DAM Earth TR TO BOURBEUSE RIVER NOSER MILL 3 FRANKLIN MO N NOT RATED

SCHNITZER LAKE DAM Earth TR TO BOEUF CREEK GERALD 6 FRANKLIN MO N NOT RATED OSCAR F JUERGENS DAM Earth CLATES CREEK OFFSTREAM STRAIN ‐ FRANKLIN MO N NOT RATED WATTERS LAKE DAM Earth TR TO LITTLE CALVEY CREEK PACIFIC 14 FRANKLIN MO N NOT RATED

MEYER LAKE DAM Earth TR TO CEDAR FORK CREEK DETMOLD 3 FRANKLIN MO N NOT RATED

EMMETT BRISON DAM Earth LITTLE CALVEY LONEDELL ‐ FRANKLIN MO N NOT RATED ALPINE LAKE DAM Earth TR TO MAUPIN CREEK CEDAR HILL 25 FRANKLIN MO N NOT RATED Franklin County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Inspection AAssessment * GEORGE LAKE DAM Earth TR TO INDIAN CREEK ST. CLAIR ‐ FRANKLIN MO Y NOT RATED

LIONS LAKE DAM Earth TR TO MISSOURI RIVER WASHINGTON 1 FRANKLIN MO N NOT RATED BECKMANN #1 DAM Earth TR TO BOURBEUSE RIVER UNION 11 FRANKLIN MO N NOT RATED STIEREN LAKE DAM Earth TR TO LITTLE INDIAN CR RICHWOODS 5 FRANKLIN MO N NOT RATED LUECKER LAKE DAM Earth TR TO SLAUGHTER BRANCH WASHINGTON 10 FRANKLIN MO N NOT RATED PERKINS WEST LAKE DAM Earth TR TO TYREY CREEK MORSE MILL 16 FRANKLIN MO N NOT RATED ASH POND DIKE(SHALLOW) Earth MISSOURI RIVER OFFSTREAM ST ALBANS 4 FRANKLIN MO N NOT RATED CEDAR LAKE DAM Earth TR TO MERAMEC RIVER MOSELLE 1 FRANKLIN MO N NOT RATED PIEPER LAKE DAM Earth TR TO BOURBEUSE RIVER NOSER MILL 11 FRANKLIN MO N NOT RATED WATSON LAKE DAM Earth TR TO WINCH CREEK PACIFIC 4 FRANKLIN MO N NOT RATED HIGH MEADOW LAKE DAM Earth TO MERAMEC RIVER PACIFIC 12 FRANKLIN MO N NOT RATED SPRAGUE LAKE DAM Earth TR TO DUBOIS CREEK WASHINGTON 2 FRANKLIN MO N NOT RATED

EVERGREEN LAKES‐LOWER DAM Earth TO WINCH CREEK PACIFIC ‐ FRANKLIN MO N NOT RATED MO‐VAL LAKE DAM Earth TR TO ROTH CREEK UNION 10 FRANKLIN MO N NOT RATED PANHORST LAKE DAM Earth TR TO CEDAR FORK WASHINGTON 28 FRANKLIN MO N NOT RATED

MISSOURI BOTANICAL GARDENS LAKE DEarth TR TO BRUSH CREEK PACIFIC 4 FRANKLIN MO N NOT RATED TRULASKE LAKE‐SECTION 33‐DAM Earth TR TO BOONE CREEK NOSER MILL 25 FRANKLIN MO N NOT RATED

BERNDSEN LAKE DAM Earth TR TO AUSBIN CREEK NOSER MILL 17 FRANKLIN MO N NOT RATED LAKE MARION DAM Earth TR TO CLAVEY CREEK PACIFIC 15 FRANKLIN MO N NOT RATED TRUTSCH LAKES‐UPPER‐DAM Earth TR TO BOURBEUSE RIVER UNION 14 FRANKLIN MO N NOT RATED MINERAL LAKE DAM Earth TR TO BOURBEUSE RIVER NOSER MILL 2 FRANKLIN MO N NOT RATED DUNCAN LAKE DAM Earth TR TO SPRING CREEK UNION 26 FRANKLIN MO N NOT RATED FRIEDEL LAKE DAM Earth TR TO BOURBEUSE RIVER NOSER MILL 11 FRANKLIN MO N NOT RATED CAMP SOLIDARITY LAKE DAM Earth TR TO MERAMEC RIVER PACIFIC 3 FRANKLIN MO Y SATISFACTORY TRULASKE LAKE‐SECTION 25‐DAM Earth TR TO LONG BRANCH NOSER MILL 24 FRANKLIN MO N NOT RATED COOL VALLEY LAKE DAM Earth TYREY CREEK MORSE MILL 17 FRANKLIN MO Y SATISFACTORY LAKE VON DER ROSA Earth TR TO BRADY CREEK PACIFIC 15 FRANKLIN MO N NOT RATED LUCKY NUGGET LAKE DAM Earth TR ST JOHNS CREEK WASHINGTON 20 FRANKLIN MO N NOT RATED PHILNOR FARMS Earth TR‐BOEUF CREEK DISSEN 2 FRANKLIN MO N NOT RATED IRENE HIDRITCH Earth TR‐BOEUF CREEK WASHINGTON 13 FRANKLIN MO N NOT RATED JOHN BRUNE SR DAM Earth TR‐BOEUF WASHINGTON 25 FRANKLIN MO N NOT RATED ANGLERS LAKE DAM Earth TR‐BOEHMS CREEK UNION 17 FRANKLIN MO N NOT RATED EMIL JASPER TRUST Earth TR‐UNNAMED TO MISSOURI RIVER WASHINGTON 2 FRANKLIN MO N NOT RATED ALBERT UNERSTALL Earth TR‐BOURBEUSE RIVER WASHINGTON 12 FRANKLIN MO N NOT RATED GRUTSCH DAM Earth TR‐PRYORS BRANCH ETLAH 3 FRANKLIN MO N NOT RATED JARVIS LAKE DAM Earth TRIB TO CEDAR FORK GERALD ‐ FRANKLIN MO N NOT RATED FORBORO LAKE DAM Earth TR TO KRIETE CREEK GERALD 65 FRANKLIN MO N NOT RATED Condition Franklin County Assessment Dam Name Date * Condition Assessment Detail * LAKE ST CLAIR NUMBER TWO DAM ‐ NOT UNDER STATE JURISDICTION ANTHONIS,E LAKE DAM ‐ NOT UNDER STATE JURISDICTION BROWN LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MEADOW LAKE ESTATES DAM ‐ NOT UNDER STATE JURISDICTION LONG VIEW LAKE DAM 10/28/2008 MEETS APPLICABLE TOLERABLE RISK CRITERIA HOWELL LAKE DAM ‐ NOT UNDER STATE JURISDICTION PORT HUDSON LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA

BROWN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LOST VALLEY‐WEST‐LAKE DAM ‐ NOT UNDER STATE JURISDICTION SHERREL LAKE DAM ‐ NOT UNDER STATE JURISDICTION ANICH DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA MO NO NAME ‐ NOT UNDER STATE JURISDICTION CHARLES WEST LAKE DAM ‐ NOT UNDER STATE JURISDICTION INDIAN ROCK LAKE DAM ‐ NOT UNDER STATE JURISDICTION WINTER LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SWANTNER LAKE DAM ‐ NOT UNDER STATE JURISDICTION ZINSMEYER LAKE DAM ‐ NOT UNDER STATE JURISDICTION PETERS LAKE DAM ‐ NOT UNDER STATE JURISDICTION FAWN LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA VON DEROSA NUMBER 3 LAKE DAM ‐ NOT UNDER STATE JURISDICTION HERMIT HOLLOW LAKE DAM ‐ NOT UNDER STATE JURISDICTION ANKAR LAKE DAM (SHALLOW) ‐ NOT UNDER STATE JURISDICTION CARVED LAKE DAM ‐ NOT UNDER STATE JURISDICTION CRESCENT LAKE DAM ‐ NOT UNDER STATE JURISDICTION BAUDENDISTEL DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA PERKINS EAST LOWER LAKE DAM ‐ NOT UNDER STATE JURISDICTION LONEDELL LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA VON DER AHE ‐ NOT UNDER STATE JURISDICTION BRIDGEWATER LAKE DAM ‐‐ LAKE AGGRAVATION DAM ‐ NOT UNDER STATE JURISDICTION BOSTON LAKEWOOD PARK DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA ADRIATIC LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SELLENRIEK DAM ‐ NOT UNDER STATE JURISDICTION BECKER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

STRUBBERG LAKE DAM ‐ NOT UNDER STATE JURISDICTION

WHISPERING VALLEY LAKE #3 ‐ NOT UNDER STATE JURISDICTION REDHAGE LAKE DAM ‐ NOT UNDER STATE JURISDICTION STALLMAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION Franklin County Condition Dam Name Assessment DaCondition Assessment Detail * LAKE AGGRAVATION ‐ NOT UNDER STATE JURISDICTION GUNDAKER,G DAM ‐ NOT UNDER STATE JURISDICTION LAKE SERENE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE ST. CLAIR DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE ST CLAIR NUMBER THREE DAM ‐ NOT UNDER STATE JURISDICTION LAS BRISAS DAM 02/10/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE THUNDERBIRD DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SMITH LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE TORINO DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA

WHISPERING VALLEY LAKE #2 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA RAINBOW LAKE DAM ‐ NOT UNDER STATE JURISDICTION MELODY LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WHISPERING VALLEY LAKE #1 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LYNCH LAKE DAM ‐ NOT UNDER STATE JURISDICTION HORSE SHOE LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE ARROWHEAD DAM ‐ NOT UNDER STATE JURISDICTION ABELL LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA MCGINNIS LAKE DAM ‐ NOT UNDER STATE JURISDICTION JANSSEN LAKE DAM ‐ NOT UNDER STATE JURISDICTION CRAZY FOX FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION KOEDDING LAKE DAM (SHALLOW) ‐ NOT UNDER STATE JURISDICTION

BEUKE LAKE DAM ‐ NOT UNDER STATE JURISDICTION JUSTIA J WEIL ‐ NOT UNDER STATE JURISDICTION STRUEBBE'S DAM ‐ NOT UNDER STATE JURISDICTION EVERGREEN LAKE DAM UPPER ‐ NOT UNDER STATE JURISDICTION KAMPER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

CLOVER BOTTOM FISH FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION ROARING SPRINGS DAM/(DRY) ‐ NOT UNDER STATE JURISDICTION MO NO NAME ‐ NOT UNDER STATE JURISDICTION WILLIAMS LAKE DAM ‐ NOT UNDER STATE JURISDICTION JOHNSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION NEWTON LAKE DAM ‐ NOT UNDER STATE JURISDICTION STROTHMANN LAKE DAM ‐ NOT UNDER STATE JURISDICTION

JOHNS LAKE DAM (SHALLOW) ‐ NOT UNDER STATE JURISDICTION MEYER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

SCHEPP LAKE DAM ‐ NOT UNDER STATE JURISDICTION

BUCKNER DAM ‐ NOT UNDER STATE JURISDICTION Franklin County Condition Dam Name Assessment DaCondition Assessment Detail * LEAKY LAKE DAM ‐ NOT UNDER STATE JURISDICTION JARVIS LAKE DAM ‐ NOT UNDER STATE JURISDICTION VOGT LAKE DAM ‐ NOT UNDER STATE JURISDICTION GLEN OWEN DAM 03/12/2010 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WILSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION DEPPERMANN LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MCADAMS LAKE DAM ‐ NOT UNDER STATE JURISDICTION WOODLAND HILLS SUBDIVISION LAKE DAM‐ NOT UNDER STATE JURISDICTION PACIFIC FISHING LAKE DAM ‐‐ MONONAME 364 ‐ NOT UNDER STATE JURISDICTION TRULASKE LAKE SECTION 32 DAM 12/21/2007 DAM HAS NOT BEEN INSPECTED

TRUTSCH LAKES‐LOWER‐DAM ‐ NOT UNDER STATE JURISDICTION KOCH LAKE DAM ‐ NOT UNDER STATE JURISDICTION

CARVERS LAKE DAM ‐ NOT UNDER STATE JURISDICTION ASH POND DIKE‐NORTH‐(DRY) ‐ NOT UNDER STATE JURISDICTION NETTIES GREENHOUSE LAKE DAM ‐ NOT UNDER STATE JURISDICTION

RUHL LAKE DAM ‐ NOT UNDER STATE JURISDICTION SIPE LAKE DAM ‐ NOT UNDER STATE JURISDICTION KOELLING LAKE DAM ‐ NOT UNDER STATE JURISDICTION GIBBONS LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LASCHKE LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MARIE OTTE DAM ‐ NOT UNDER STATE JURISDICTION JANKS LAKE DAM ‐ NOT UNDER STATE JURISDICTION VON DEROSA NUMBER 2 LAKE DAM ‐ NOT UNDER STATE JURISDICTION ROADSIDE LAKE DAM ‐ NOT UNDER STATE JURISDICTION PERKINS EAST UPPER LAKE DAM ‐ NOT UNDER STATE JURISDICTION ANDERSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION SCHROEPFER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

SCHNITZER LAKE DAM ‐ NOT UNDER STATE JURISDICTION OSCAR F JUERGENS DAM ‐ NOT UNDER STATE JURISDICTION WATTERS LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MEYER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

EMMETT BRISON DAM ‐ NOT UNDER STATE JURISDICTION ALPINE LAKE DAM ‐ NOT UNDER STATE JURISDICTION Franklin County Condition Dam Name Assessment DaCondition Assessment Detail * GEORGE LAKE DAM 12/21/2007 OTHER

LIONS LAKE DAM ‐ NOT UNDER STATE JURISDICTION BECKMANN #1 DAM ‐ NOT UNDER STATE JURISDICTION STIEREN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LUECKER LAKE DAM ‐ NOT UNDER STATE JURISDICTION PERKINS WEST LAKE DAM ‐ NOT UNDER STATE JURISDICTION ASH POND DIKE(SHALLOW) ‐ NOT UNDER STATE JURISDICTION CEDAR LAKE DAM ‐ NOT UNDER STATE JURISDICTION PIEPER LAKE DAM ‐ NOT UNDER STATE JURISDICTION WATSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION HIGH MEADOW LAKE DAM ‐ NOT UNDER STATE JURISDICTION SPRAGUE LAKE DAM ‐ NOT UNDER STATE JURISDICTION

EVERGREEN LAKES‐LOWER DAM ‐ NOT UNDER STATE JURISDICTION MO‐VAL LAKE DAM ‐ NOT UNDER STATE JURISDICTION PANHORST LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MISSOURI BOTANICAL GARDENS LAKE DA ‐ NOT UNDER STATE JURISDICTION TRULASKE LAKE‐SECTION 33‐DAM ‐ NOT UNDER STATE JURISDICTION

BERNDSEN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE MARION DAM ‐ NOT UNDER STATE JURISDICTION TRUTSCH LAKES‐UPPER‐DAM ‐ NOT UNDER STATE JURISDICTION MINERAL LAKE DAM ‐ NOT UNDER STATE JURISDICTION DUNCAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION FRIEDEL LAKE DAM ‐ NOT UNDER STATE JURISDICTION CAMP SOLIDARITY LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA TRULASKE LAKE‐SECTION 25‐DAM ‐ NOT UNDER STATE JURISDICTION COOL VALLEY LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE VON DER ROSA ‐ NOT UNDER STATE JURISDICTION LUCKY NUGGET LAKE DAM ‐ NOT UNDER STATE JURISDICTION PHILNOR FARMS ‐ NOT UNDER STATE JURISDICTION IRENE HIDRITCH ‐ NOT UNDER STATE JURISDICTION JOHN BRUNE SR DAM ‐ NOT UNDER STATE JURISDICTION ANGLERS LAKE DAM ‐ NOT UNDER STATE JURISDICTION EMIL JASPER TRUST ‐ NOT UNDER STATE JURISDICTION ALBERT UNERSTALL ‐ NOT UNDER STATE JURISDICTION GRUTSCH DAM ‐ NOT UNDER STATE JURISDICTION JARVIS LAKE DAM ‐ NOT UNDER STATE JURISDICTION FORBORO LAKE DAM ‐ NOT UNDER STATE JURISDICTION NID Jefferson County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes FONDULAC DAM ‐ High 08/09/1978 Private 28 389 Recreation Recreation LAKE KEARNEY DAM ‐ High 09/09/1980 Private 25 54 Recreation Recreation GLEN ROSE LAKE DAM ‐ High 03/03/1981 Private 30 48 Recreation Recreation STEEGER LAKE DAM ‐ High 09/22/1980 Private 33 58 Recreation Recreation HERMITAGE HILLS LAKE DAM ‐ High ‐ Private 22 59 Recreation Recreation WINTER HAVEN LAKE DAM ‐ High 07/10/2012 Private 49 301 Recreation Recreation DRESSER NO. 11 ‐ High 08/09/2012 Private 90 533 Tailings Tailings BOYHER LAKE DAM ‐ High ‐ Private 30 48 Recreation Recreation HAWK'S POINT DAM ‐ High ‐ Private 40 103 ‐‐ MARSHALL LAKE DAM ‐ High 03/11/2011 Private 49 939 Recreation Recreation RAINTREE PLANTATION DAM ‐ High 01/11/2011 Private 72 2820 Recreation Recreation HIDDEN HOLLOW FARM DAM ‐ High ‐ Private 34 73 Recreation Recreation RAINTREE DAM #2 ‐ High 01/11/2011 Private 55 988 Recreation Recreation KIRKPATRICK LAKE DAM ‐ High ‐ Private 20 11 Recreation Recreation STONEHENGE #1 DAM ‐ High 05/17/2012 Private 41 82 Recreation Recreation LOST TRAILS ESTATES DAM ‐ High 04/04/2006 Private 43 104 Recreation Recreation SILVER LAKE DAM ‐ High 01/05/2010 Private 80 4900 Tailings Tailings BRIAN HASKINS LAKE DAM ‐ High ‐ Private 22 12 Recreation Recreation MANLEY LAKE DAM ‐ High ‐ Private 20 11 ‐‐ VALLEY VIEW LAKE DAM ‐ High ‐ Private 80 1837 ‐‐ LAGUNA PALMA DAM ‐ High 05/02/1979 Private 26 166 Recreation Recreation GLENWILFERN LAKE DAM ‐ High 05/17/2012 Private 38 114 Recreation Recreation CONSERVATION CLUB LAKE DAM ‐ High 07/25/1979 Private 30 305 Recreation Recreation LINDWELL LAKE DAM ‐ High ‐ Private 25 40 Irrigation Irrigation, Recreation SIESTA LAKE DAM ‐ High 03/04/1981 Private 30 160 Recreation Recreation SUNRISE LAKE UPPER DAM ‐ High 01/31/2012 Private 37 360 Recreation Recreation TURN‐BO DAM ‐ High ‐ Private 31 66 Recreation Recreation TAMARACK DAM ‐ High 11/29/1978 Private 29 248 Recreation Recreation ZEMAN LAKE DAM ‐ High ‐ Private 34 91 Recreation Recreation LAKE VIRGINIA DAM ‐ High 11/10/1978 Private 25 348 Recreation Recreation UPPER VALLE MINES DAM ‐ High 08/15/1980 Private 34 291 Tailings Tailings NID Jefferson County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes WILLIAMS DAM ‐ High 11/10/1978 Private 26 125 Recreation Recreation DEHNER LAKE DAM ‐ High 11/20/1980 Private 29 62 Recreation Recreation LOWER VALLE MINES DAM ‐ High 08/15/1980 Private 22 82 Water Supply Water Supply, Other LAKES OF DEERWOOD NUMBER ONE DA‐ High 06/01/1987 Private 33 130 Recreation Recreation PAW‐PAW LAKE DAM ‐ High ‐ Private 28 180 Recreation Recreation LEMBECK LAKE DAM ‐ High 03/05/1981 Private 26 348 Recreation Recreation CEDAR HILL LAKE NO. 3 DAM ‐ High 10/03/1978 Private 28 60 Recreation Recreation SPRING LAKE DAM ‐ High 07/10/2012 Private 42 178 Recreation Recreation LAKE FOREST ESTATES DAM LAKE FOREST EHigh 06/15/2010 Private 39 34 Recreation Recreation DIERBERG LAKE DAM ‐ High ‐ Private 26 56 Fire Protection, Stock, Flood Control, Recreation, or Small Fish Pond Stock, or Small Fish Pond Debris Control WILDWOOD LAKE DAM ‐ High 07/18/2012 Private 44 500 Recreation Recreation LAKE LORRAINE DAM ‐ High 10/07/2010 Private 46 576 Recreation Recreation KINNIPPI LAKE DAM ‐ High 03/04/1981 Private 27 144 Recreation Recreation STEWART LAKE DAM ‐ High ‐ Private 25 40 Recreation Recreation MORSE MILL LAKE DAM ‐ High 01/04/2012 Private 52 582 ‐‐ DRESSER NO. 10 DAM ‐ High 01/04/2012 Private 100 1329 Other Tailings, Other GWENMIL LAKE DAM ‐ High 11/07/1980 Private 29 47 Recreation Recreation DUNCAN LAKE DAM ‐ High ‐ Private 30 64 Other Recreation, Other ATWOOD LAKE DAM ‐ High 10/08/1980 Private 27 116 Recreation Recreation ANDERSON LAKE DAM ‐ High 09/07/1978 Private 26 70 Recreation Recreation SUNRISE BIG LAKE DAM ‐ High 01/31/2012 Private 38 168 Recreation Recreation REICHMUTH LAKE DAM/(SHALLOW) ‐ High ‐ Private 26 70 Recreation Recreation WAGNER LAKE DAM ‐ High ‐ Private 30 80 Recreation Recreation FISHERMAN'S LAKE DAM ‐ High 08/02/1978 Private 34 236 Recreation Recreation LAKE GEORGE DAM ‐ High ‐ Private 21 101 Recreation Recreation LAKE WAUWANOKA DAM ‐ High 01/11/2011 Private 60 2800 Recreation Recreation CEDAR HILL LAKE #2 DAM ‐ High 06/22/2011 Private 39 185 Recreation Recreation CEDAR HILL LAKE #1 DAM ‐ High 05/20/2010 Private 35 185 Recreation Recreation NID Jefferson County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes BEQUETTE DAM ‐ NONAME 262 ‐ High 10/03/1978 Private 31 50 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock, or Small Fish Pond DEERWOOD LAKE NO.3 DAM ‐ High 11/07/1980 Private 25 40 Recreation Recreation CLEAR LAKE DAM ‐ High 05/07/1981 Private 34 236 Recreation Recreation SUN FISH LAKE DAM ‐ High ‐ Private 34 91 Recreation Recreation LUCAS LAKE DAM ‐ High ‐ Private 25 94 Flood Control Flood Control, Recreation LAKE MONTOWESE DAM ‐ High 09/28/2010 Private 54 800 Recreation Recreation SUMMER SET LAKE DAM ‐ High 07/10/2012 Private 63 3750 Recreation Recreation LAKE MARYANN DAM ‐ High ‐ Private 33 88 Recreation Recreation TEAMSTERS DAM ‐ High ‐ Private 25 254 Irrigation Irrigation, Water Supply, Recreation MO NO NAME 264 ‐ High 04/06/1979 Private 34 73 Recreation Recreation FLAT ROCK LAKE DAM ‐ High ‐ Private 24 205 Recreation Recreation RUSTIC HILLS RESORT LAKE DAM ‐ High ‐ Private 28 90 Recreation Recreation LAKE ARARAT DAM ‐ High 11/29/1979 Private 34 291 Recreation Recreation VATTEROTT DAM ‐ High 10/13/2009 Private 40 215 Recreation Recreation FIRST CENTRAL SERVICES LAKE DAM ‐ High ‐ Private 32 120 Recreation Recreation WARE LAKE DAM ‐ High ‐ Private 28 225 Recreation Recreation SPRING LAKE DAM ‐ High 08/02/1978 Private 20 64 Recreation Recreation LAKE TEKAKWITHA DAM ‐ High ‐ Private 32 342 Recreation Recreation PINE LAKE DAM ‐ High 10/31/1978 State 33 106 Recreation Recreation HIDDEN VALLEY LAKE DAM ‐ High 04/17/2012 Private 36 84 Recreation Recreation BOOTH LAKE DAM ‐ High ‐ Private 29 31 Recreation Recreation LEONARD,GLEN DAM ‐ High 09/05/1978 Private 29 109 Recreation Recreation LAND OF LAKES DAM ‐ High 11/29/1978 Private 30 48 Recreation Recreation LAKE BONO DEL DAM ‐ High 11/25/1980 Private 27 58 Recreation Recreation BECKER LAKE DAM ‐ High 09/07/1978 Private 28 135 Recreation Recreation HIDEOUT LAKE DAM ‐ High 11/06/1980 Private 33 141 Recreation Recreation KOSTYSHOCK LAKE DAM ‐ High 06/14/2012 Private 38 272 Recreation Recreation AUTUMN LAKE DAM ‐ High 09/08/1978 Private 32 120 Recreation Recreation LIGUORI LAKE DAM ‐ NONANE 255 ‐ High 08/28/1978 Private 25 40 Recreation Recreation NID Jefferson County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes LAKES OF DEERWOOD NUMBER TWO D‐ High ‐ Private 32 86 Recreation Recreation LITTLE LAKE DAM ‐ High 05/08/1981 Private 32 68 Recreation Recreation VALLE LAKE DAM ‐ High 11/09/2011 Private 39 800 Recreation Recreation LAKE TRAILS DAM ‐ High 08/25/2011 Private 46 567 Recreation Recreation RUSTIC HILLS LAKE DAM ‐ High 08/25/2011 Private 37 118 Recreation Recreation WEBER HILL TERRACE LAKE DAM ‐ High 01/20/2012 Private 36 150 Recreation Recreation LAKE BRIARWOOD DAM ‐ High 03/27/2012 Private 65 1840 Recreation Recreation SWEETWATER DAM ‐ NONAME 251 ‐ High 12/15/1978 Private 29 93 Recreation Recreation CRYSTAL LAKE DAM ‐ High 03/27/2012 Private 45 84 Recreation Recreation LAKE ADELLE DAM ‐ High 02/25/1981 Private 29 186 Recreation Recreation RIVER CEMENT COMPANY DAM ‐ High 08/14/2012 Private 57 595 Other Other COLES LAKE DAM ‐ High 11/09/2011 Private 37 605 Recreation Recreation LAKE TISHOMINGO DAM ‐ High 06/28/2011 Private 68 3128 Recreation Recreation FABICK LAKE DAM (DRY) ‐ Low ‐ Private 33 159 Recreation Recreation BURROW LAKE DAM/(DRY) ‐ Low ‐ Private 15 56 Other Other BADER LAKE DAM ‐ Low ‐ Private 33 53 Recreation Recreation SCHAEFER LAKE DAM ‐ Low ‐ Private 24 51 Recreation Recreation BIG WOODS LAKE DAM ‐ Low 01/17/2012 Private 38 249 Recreation Recreation WINDSOR LAKE DAM ‐ Low ‐ Private 25 40 Recreation Recreation MONONAME 883/(DRY) ‐ Low 03/27/1981 Private 22 118 Other Other CEDAR RIDGE NO. 2(TOO SMALL) ‐ Low 04/06/1979 Private 24 64 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock, or Small Fish Pond OGLE'S LAKE DAM/(SHALLOW) ‐ Low ‐ Private 25 40 Recreation Recreation LAKE LOUISE DAM ‐ Low ‐ Private 22 82 Recreation Recreation LAKE LORENE DAM ‐ Low ‐ Private 25 54 Recreation Recreation WOODCLIFF LAKE DAM ‐ Low ‐ Private 25 80 Recreation Recreation LAKE TRANQUIL DAM ‐ Low ‐ Private 27 116 Recreation Recreation MONONAME 884(TOO SMALL) ‐ Low 03/27/1981 Private 24 51 Recreation Recreation LA FERLA LAKE DAM ‐ Low ‐ Private 25 54 Recreation Recreation DALEY LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation NID Jefferson County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes DES PERES QUARRY LAKE DAM ‐ Low ‐ Private 25 54 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond SELMA DAM ‐ Low ‐ Private 32 171 Recreation Recreation TAYLOR LAKE DAM ‐ Low ‐ Private 27 29 Recreation Flood Control, Recreation, Fire Protection, Stock, or Small Fish Pond VOLUMER DAM ‐ Low ‐ Private 22 59 Recreation Recreation PORTER LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation LAKES FAMAR LOWER(TOO SMALL) ‐ Low 03/27/1981 Private 21 56 Recreation Recreation RYAN LAKE DAM ‐ Low ‐ Private 31 33 Recreation Recreation LAKE HORINE DAM ‐ Low ‐ Private 22 59 Recreation Recreation FUN VALLEY DAM ‐ Low ‐ Private 32 188 Recreation Recreation GEM LAKE DAM(SHALLOW) ‐ Low ‐ Private 37.79 31 Recreation Recreation RUSH ISLAND FLY ASH ‐ Low 12/02/2010 Public Utilit 46 445 ‐‐ WOODVIEW ACRES DAM ‐ Significant 03/27/1995 Private 25 54 Recreation Recreation MICHAEL GALLAGHER LAKE DAM ‐ Significant ‐ Private 22 24 Recreation Recreation ECHO LAKE RANCH DAM ‐ Significant ‐ Private 20 60 Recreation Recreation JEFFERSON COUNTY LAKE #1 DAM ‐ Significant ‐ Local Gove 24 26 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock, or Small Fish Pond WILLIAM TRUNK LAKE DAM ‐ Significant ‐ Private 29 16 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock, or Small Fish Pond PARADISE VALLEY DAM ‐ Significant 08/05/1998 Private 32 25 Recreation Recreation UNIMIN QUARRY DAM ‐ Significant ‐ Private 25 40 Tailings Tailings EVERETT FOULK LAKE DAM ‐ Significant ‐ Private 23 12 Recreation Recreation LAKE FOREST DAM #2 ‐ Significant ‐ Private 43 25 ‐‐ Jefferson County Nearest Distance Dam Name Dam Type River City *To City (Mi.) *County State Condition Assessment* FONDULAC DAM Earth TR‐ SALINE CREEK ARNOLD 7 JEFFERSON MO NOT RATED LAKE KEARNEY DAM Earth TR TO SUGAR CREEK ARNOLD 9 JEFFERSON MO NOT RATED GLEN ROSE LAKE DAM Earth TR TO ROCK CREEK SECKMAN 4 JEFFERSON MO NOT RATED STEEGER LAKE DAM Earth TRIB‐SUGAR CREEK HIGH RIDGE 1 JEFFERSON MO NOT RATED HERMITAGE HILLS LAKE DAM Earth TR TO SALINE CREEK ARNOLD 8 JEFFERSON MO NOT RATED WINTER HAVEN LAKE DAM Earth FALLING ROCK BRANCH DESOTO 2 JEFFERSON MO SATISFACTORY DRESSER NO. 11 Other TR TO FLETCHER 7 JEFFERSON MO SATISFACTORY BOYHER LAKE DAM Earth TR TO BELEW CREEK CEDAR HILL 6 JEFFERSON MO NOT RATED HAWK'S POINT DAM ‐ UNNAMED TRIB TO BELEW CRK HILLSBORO 1 JEFFERSON MO SATISFACTORY MARSHALL LAKE DAM Earth TRIB. MAUPIN CREEK CEDAR HILL 9.5 JEFFERSON MO SATISFACTORY RAINTREE PLANTATION DAM Earth BELEW CREEK HILLSBORO 7 JEFFERSON MO SATISFACTORY HIDDEN HOLLOW FARM DAM Earth TRIB SALINE CREEK HIGHRIDGE 2 JEFFERSON MO NOT RATED RAINTREE DAM #2 Earth BELEW CREEK TRIBUTARY HILLSBORO 6 JEFFERSON MO SATISFACTORY KIRKPATRICK LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED STONEHENGE #1 DAM Earth TRIB TO SUGAR CREEK ARNOLD 6 JEFFERSON MO SATISFACTORY LOST TRAILS ESTATES DAM Earth TRIB TO ROCK CREEK HIGHRIDGE 5 JEFFERSON MO UNSATISFACTORY SILVER LAKE DAM Earth DITCH CREEK FLETCHER 16 JEFFERSON MO SATISFACTORY BRIAN HASKINS LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED MANLEY LAKE DAM Earth ROMAINE CREEK ‐ 5 JEFFERSON MO NOT RATED VALLEY VIEW LAKE DAM ‐ PLATT CREEK CRYSTAL CITY 4.6 JEFFERSON MO SATISFACTORY LAGUNA PALMA DAM ‐ WEST FORK PLATTIN CREEK CRYSTAL CITY 13 JEFFERSON MO NOT RATED GLENWILFERN LAKE DAM Earth TRIBUTARY TO LA BARQUE CREEK LABARQUE CREEK ‐ JEFFERSON MO SATISFACTORY CONSERVATION CLUB LAKE DAM Earth TR.TO STE.GENEVIEVE 24 JEFFERSON MO NOT RATED LINDWELL LAKE DAM Earth TR TO SANDY CREEK HERCULANEUM 8 JEFFERSON MO NOT RATED SIESTA LAKE DAM Earth TR TO FRITZ CREEK DESOTO 1 JEFFERSON MO NOT RATED SUNRISE LAKE UPPER DAM Earth TR TO JOACHIM CREEK DESOTO 6 JEFFERSON MO SATISFACTORY TURN‐BO DAM Earth TR TO CALVEY CREEK PACIFIC 17 JEFFERSON MO NOT RATED TAMARACK DAM Earth TR‐SAND CREEK BYRNESVILLE 2 JEFFERSON MO NOT RATED ZEMAN LAKE DAM Earth TR TO LA BARQUE CREEK EUREKA 6 JEFFERSON MO NOT RATED LAKE VIRGINIA DAM Earth TR JOACHIM CREEK HEMATITE ‐ JEFFERSON MO NOT RATED UPPER VALLE MINES DAM Other TR TO JOACHIM CREEK VALLES MINES 8 JEFFERSON MO NOT RATED Jefferson County Nearest Distance Dam Name Dam Type River City *To City (Mi.) *County State Condition Assessment* WILLIAMS DAM Earth TR‐JOACHIM CREEK FESTUS 5 JEFFERSON MO NOT RATED DEHNER LAKE DAM Earth TR TO SANDY CREEK GOLDMAN 2 JEFFERSON MO NOT RATED LOWER VALLE MINES DAM Earth TR TO JOACHIM CREEK VALLE MINES 2 JEFFERSON MO NOT RATED LAKES OF DEERWOOD NUMBER ONE DAEarth TR TO ISUM CREEK CEDAR HILL 4 JEFFERSON MO NOT RATED PAW‐PAW LAKE DAM Earth TR TO DRY CREEK CEDAR HILL 20 JEFFERSON MO NOT RATED LEMBECK LAKE DAM Earth WHITEHEAD CREEK DESOTO 1 JEFFERSON MO NOT RATED CEDAR HILL LAKE NO. 3 DAM Earth TRIBUTARY TO SKULLBONES CREEK CEDAR HILL ‐ JEFFERSON MO NOT RATED SPRING LAKE DAM Earth TR‐FALLING ROCK BRANCH DESOTO 2 JEFFERSON MO SATISFACTORY LAKE FOREST ESTATES DAM Earth TR TO MISSISSIPPI RIVER HERCULANEUM 5 JEFFERSON MO SATISFACTORY DIERBERG LAKE DAM Earth TR TO MCMULLEN BRANCH DESOTO 4 JEFFERSON MO NOT RATED

WILDWOOD LAKE DAM Earth TR TO PLATTIN CREEK OLYMPAIAN VILLAGE 1 JEFFERSON MO SATISFACTORY LAKE LORRAINE DAM Earth TRIBUTARY OF SANDY CREEK GOLDMAN 1 JEFFERSON MO SATISFACTORY KINNIPPI LAKE DAM Earth TR TO DRY CREEK DESOTO 4 JEFFERSON MO NOT RATED STEWART LAKE DAM Earth TR TO SKULLBONES CREEK TIMES BEACH 18 JEFFERSON MO NOT RATED MORSE MILL LAKE DAM ‐ UNNAMED TRIB. TO BIG RIVER MORSE MILL 1 JEFFERSON MO SATISFACTORY DRESSER NO. 10 DAM ‐ TR BIG RIVER BLACKWELL 2 JEFFERSON MO SATISFACTORY GWENMIL LAKE DAM Earth TR TO ISUM CREEK CEDAR HILL 4 JEFFERSON MO NOT RATED DUNCAN LAKE DAM Earth TR TO MARAMEC RIVER PACIFIC 3 JEFFERSON MO NOT RATED ATWOOD LAKE DAM Earth TR TO SANDY CREEK PEVELY 5 JEFFERSON MO NOT RATED ANDERSON LAKE DAM Earth TRIBUTARY TO BUTCHER BRANCH. MORSE MILL ‐ JEFFERSON MO NOT RATED SUNRISE BIG LAKE DAM Earth TR TO JOACHIM CREEK DESOTO 6 JEFFERSON MO SATISFACTORY REICHMUTH LAKE DAM/(SHALLOW) Earth TR TO BELEW CREEK CEDAR HILL 6 JEFFERSON MO NOT RATED WAGNER LAKE DAM Earth TR TO BELEW CREEK CEDAR HILL 6 JEFFERSON MO NOT RATED FISHERMAN'S LAKE DAM Earth TR BALL BRANCH VICTORIA 4 JEFFERSON MO NOT RATED LAKE GEORGE DAM Earth TR TO BIG RIVER CEDAR HILL 15 JEFFERSON MO NOT RATED LAKE WAUWANOKA DAM Earth DRY CREEK HERCULANEUM 13 JEFFERSON MO SATISFACTORY CEDAR HILL LAKE #2 DAM Earth TRIBUTARY TO SKULLBONES CREEK CEDAR HILL 1.5 JEFFERSON MO SATISFACTORY CEDAR HILL LAKE #1 DAM Earth TRIBUTARY TO SKULLBONES CREEK CEDAR HILL 1.5 JEFFERSON MO SATISFACTORY Jefferson County Nearest Distance Dam Name Dam Type River City *To City (Mi.) *County State Condition Assessment* BEQUETTE DAM ‐ NONAME 262 Earth TR‐ISUM CREEK CEDAR HILL 3 JEFFERSON MO NOT RATED

DEERWOOD LAKE NO.3 DAM Earth TRIB‐ISOM CREEK CEDAR HILL 3 JEFFERSON MO NOT RATED CLEAR LAKE DAM Earth TR TO JOACHIM CREEK DESOTO 6 JEFFERSON MO NOT RATED SUN FISH LAKE DAM Earth TR TO DUTCH CREEK PACIFIC 22 JEFFERSON MO NOT RATED LUCAS LAKE DAM Earth TR TO JOACHIM CREEK DESOTO 7 JEFFERSON MO NOT RATED LAKE MONTOWESE DAM Earth TR BIG RIVER TIMES BEACH 5 JEFFERSON MO SATISFACTORY SUMMER SET LAKE DAM Earth FALLING ROCK BRANCH DESOTO 2 JEFFERSON MO SATISFACTORY LAKE MARYANN DAM Earth TR TO NORTH FORK CEDAR HILL 11 JEFFERSON MO NOT RATED TEAMSTERS DAM Earth TR TO MISSISSIPPI RIVER HERCULANEUM 1 JEFFERSON MO NOT RATED

MO NO NAME 264 Earth TR TO BIG RIVER TIMES BEACH 8 JEFFERSON MO NOT RATED FLAT ROCK LAKE DAM Earth TR TO BIG RIVER CEDAR HILL 24 JEFFERSON MO NOT RATED RUSTIC HILLS RESORT LAKE DAM Earth TR TO JOACHIM CREEK DESOTO 4 JEFFERSON MO NOT RATED LAKE ARARAT DAM Earth HEADS CREEK HOUSE SPRINGS 7 JEFFERSON MO NOT RATED VATTEROTT DAM Earth TR TO SANDY CREEK HERCULANEUM 11 JEFFERSON MO SATISFACTORY FIRST CENTRAL SERVICES LAKE DAM Earth TR TO MCFALL CREEK EUREKA 7 JEFFERSON MO NOT RATED WARE LAKE DAM Earth TR TO BIG RIVER MORSE MILL 19 JEFFERSON MO NOT RATED SPRING LAKE DAM Earth TR BALL BRANCH VICTORIA 4 JEFFERSON MO NOT RATED LAKE TEKAKWITHA DAM Earth TR TO MCFALL CREEK EUREKA 6 JEFFERSON MO NOT RATED PINE LAKE DAM Earth TR‐ROCK CREEK IMPERIAL 9 JEFFERSON MO NOT RATED HIDDEN VALLEY LAKE DAM Earth TR TO WEST FORK JONES CREEK CEDAR HILL 10.5 JEFFERSON MO SATISFACTORY BOOTH LAKE DAM Earth TR TO SANDY CREEK HERCULANEUM 6 JEFFERSON MO NOT RATED LEONARD,GLEN DAM Earth TR‐HEADS CREEK HOUSE SPRINGS 6 JEFFERSON MO NOT RATED LAND OF LAKES DAM Earth TR‐BEAR CREEK WEBER HILL 1 JEFFERSON MO NOT RATED LAKE BONO DEL DAM Earth TR TO BELEW CREEK CEDAR HILL 6 JEFFERSON MO NOT RATED BECKER LAKE DAM Earth TRIBUTARY TO BELEW CREEK CEDAR HILL 6 JEFFERSON MO NOT RATED HIDEOUT LAKE DAM Earth TR TO SANDY CREEK HERCULANEUM 11 JEFFERSON MO NOT RATED KOSTYSHOCK LAKE DAM Earth TR TO BIG RIVER DESOTO 3.5 JEFFERSON MO SATISFACTORY AUTUMN LAKE DAM Earth TRIBUTARY TO ROCK CREEK IMPERIAL 6 JEFFERSON MO NOT RATED LIGUORI LAKE DAM ‐ NONANE 255 Earth TRIBUTARY TO GLAIZE CREEK BARNHART 1 JEFFERSON MO NOT RATED Jefferson County Nearest Distance Dam Name Dam Type River City *To City (Mi.) *County State Condition Assessment* LAKES OF DEERWOOD NUMBER TWO D Earth TR TO ISUM CREEK CEDAR HILL 4 JEFFERSON MO NOT RATED LITTLE LAKE DAM Earth TR TO JOACHIM CREEK DESOTO 6 JEFFERSON MO NOT RATED VALLE LAKE DAM Earth FLETCHER BRANCH DESOTO 6 JEFFERSON MO SATISFACTORY LAKE TRAILS DAM Earth TR TO JOACHIM CREEK FESTUS 2.1 JEFFERSON MO SATISFACTORY RUSTIC HILLS LAKE DAM Earth TR‐LA BARQUE CREEK LABARQUE CREEK ‐ JEFFERSON MO SATISFACTORY WEBER HILL TERRACE LAKE DAM Earth TR‐BEAR CREEK WEBER HILL 1 JEFFERSON MO SATISFACTORY LAKE BRIARWOOD DAM Earth BALL BRANCH DESOTO 1.5 JEFFERSON MO SATISFACTORY SWEETWATER DAM ‐ NONAME 251 Earth TR‐DULIN CREEK HOUSE SPRINGS 7 JEFFERSON MO NOT RATED CRYSTAL LAKE DAM Earth TR LA BARQUE CREEK LABARQUE CREEK ‐ JEFFERSON MO SATISFACTORY LAKE ADELLE DAM Earth TR‐SKULLBONES CREEK CEDAR HILL 2 JEFFERSON MO NOT RATED RIVER CEMENT COMPANY DAM ‐ TRIBUTARY TO MISSISSIPPI RIV. CRYSTAL CITY 4 JEFFERSON MO SATISFACTORY COLES LAKE DAM Earth TR TIFF CREEK BONNE TERRE 6.5 JEFFERSON MO SATISFACTORY LAKE TISHOMINGO DAM ‐ TRIBUTARY TO BELEW CREEK CEDAR HILL 4 JEFFERSON MO SATISFACTORY FABICK LAKE DAM (DRY) Earth TR TO LITTLE ANTIRE CREEK TIMES BEACH 3 JEFFERSON MO NOT RATED BURROW LAKE DAM/(DRY) Earth TR TO BELEW CREEK CEDAR HILL 9 JEFFERSON MO NOT RATED BADER LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED SCHAEFER LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED BIG WOODS LAKE DAM Earth TR TO BIG RIVER BLACKWELL 3 JEFFERSON MO SATISFACTORY WINDSOR LAKE DAM Earth TR TO JOACHIM CREEK HERCULANEUM 6 JEFFERSON MO NOT RATED MONONAME 883/(DRY) Earth TR TO BIG RIVER CEDAR HILL 10 JEFFERSON MO NOT RATED CEDAR RIDGE NO. 2(TOO SMALL) Earth TR TO DUTCH CREEK TIMES BEACH 16 JEFFERSON MO NOT RATED

OGLE'S LAKE DAM/(SHALLOW) Earth TR TO JOACHIM CREEK HERCULANEUM 4 JEFFERSON MO NOT RATED LAKE LOUISE DAM Earth TR TO JOACHIM CREEK HERCULANEUM 5 JEFFERSON MO NOT RATED LAKE LORENE DAM Earth TR TO BIG RIVER MORSE MILL 14 JEFFERSON MO NOT RATED WOODCLIFF LAKE DAM Earth TR TO BIG RIVER TIMES BEACH 13 JEFFERSON MO NOT RATED LAKE TRANQUIL DAM Earth TR TO DITCH CREEK MORSE MILL 12 JEFFERSON MO NOT RATED MONONAME 884(TOO SMALL) Earth TR TO DUTCH CREEK TIMES BEACH 16 JEFFERSON MO NOT RATED LA FERLA LAKE DAM Earth TR TO SANDY CREEK HERCULANEUM 10 JEFFERSON MO NOT RATED DALEY LAKE DAM Earth TR TO SANDY CREEK HERCULANEUM 7 JEFFERSON MO NOT RATED Jefferson County Nearest Distance Dam Name Dam Type River City *To City (Mi.) *County State Condition Assessment* DES PERES QUARRY LAKE DAM Earth TR TO BIG RIVER CEDAR HILL 5 JEFFERSON MO NOT RATED

SELMA DAM Earth TR TO MISSISSIPPI RIVER PRARIE DU ROCHER,ILL 14 JEFFERSON MO NOT RATED TAYLOR LAKE DAM Earth TR TO BIG RIVER MORSE MILL 28 JEFFERSON MO NOT RATED

VOLUMER DAM Earth TR BIG RIVER BYRNES MILL ‐ JEFFERSON MO NOT RATED PORTER LAKE DAM Earth TR TO MISSISSIPPI RIVER PRARIE DU ROCHER,ILL 15 JEFFERSON MO NOT RATED LAKES FAMAR LOWER(TOO SMALL) Earth TR TO SKULLBONES CREEK TIMES BEACH 20 JEFFERSON MO NOT RATED RYAN LAKE DAM Earth TR TO CALVEY CREEK PACIFIC 20 JEFFERSON MO NOT RATED LAKE HORINE DAM Earth TR JOACHIM CREEK HERCULANEOM ‐ JEFFERSON MO NOT RATED FUN VALLEY DAM Earth TR TO MERAMEC RIVER EUREKA 10 JEFFERSON MO NOT RATED GEM LAKE DAM(SHALLOW) Earth TR TO LA BARQUE CREEK EUREKA 6 JEFFERSON MO NOT RATED RUSH ISLAND FLY ASH ‐ ISLE DU BUIS CREEK ‐‐JEFFERSON MO SATISFACTORY WOODVIEW ACRES DAM Earth ‐ HOUSE SPRINGS ‐ JEFFERSON MO NOT RATED MICHAEL GALLAGHER LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED ECHO LAKE RANCH DAM Other TRIBUTARY TO BIG RIVER BYRNES MILL ‐ JEFFERSON MO NOT RATED JEFFERSON COUNTY LAKE #1 DAM Earth ‐‐‐JEFFERSON MO NOT RATED

WILLIAM TRUNK LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED

PARADISE VALLEY DAM Earth TRIB TO WILLIAMS CREEK RANKEN ‐ JEFFERSON MO NOT RATED UNIMIN QUARRY DAM Earth TRIBUTARY TO SANDY CREEK HERCULANEUM ‐ JEFFERSON MO NOT RATED EVERETT FOULK LAKE DAM Earth ‐‐‐JEFFERSON MO NOT RATED LAKE FOREST DAM #2 ‐ TRIB, GLAIZE CREEK SULPHER SPRINGS 2.25 JEFFERSON MO SATISFACTORY Condition Jefferson County Assessment Dam Name Date* Condition Assessment Detail * FONDULAC DAM ‐ NOT UNDER STATE JURISDICTION LAKE KEARNEY DAM ‐ NOT UNDER STATE JURISDICTION GLEN ROSE LAKE DAM ‐ NOT UNDER STATE JURISDICTION STEEGER LAKE DAM ‐ NOT UNDER STATE JURISDICTION HERMITAGE HILLS LAKE DAM ‐ NOT UNDER STATE JURISDICTION WINTER HAVEN LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DRESSER NO. 11 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BOYHER LAKE DAM ‐ NOT UNDER STATE JURISDICTION HAWK'S POINT DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA MARSHALL LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA RAINTREE PLANTATION DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA HIDDEN HOLLOW FARM DAM ‐ NOT UNDER STATE JURISDICTION RAINTREE DAM #2 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA KIRKPATRICK LAKE DAM ‐ NOT UNDER STATE JURISDICTION STONEHENGE #1 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LOST TRAILS ESTATES DAM 05/18/2010 ‐ SILVER LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BRIAN HASKINS LAKE DAM ‐ NOT UNDER STATE JURISDICTION MANLEY LAKE DAM ‐ NOT UNDER STATE JURISDICTION VALLEY VIEW LAKE DAM 07/19/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAGUNA PALMA DAM ‐ NOT UNDER STATE JURISDICTION GLENWILFERN LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CONSERVATION CLUB LAKE DAM ‐ NOT UNDER STATE JURISDICTION LINDWELL LAKE DAM ‐ NOT UNDER STATE JURISDICTION SIESTA LAKE DAM 0 NOT UNDER STATE JURISDICTION SUNRISE LAKE UPPER DAM 02/16/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA TURN‐BO DAM ‐ NOT UNDER STATE JURISDICTION TAMARACK DAM ‐ NOT UNDER STATE JURISDICTION ZEMAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE VIRGINIA DAM ‐ NOT UNDER STATE JURISDICTION UPPER VALLE MINES DAM ‐ NOT UNDER STATE JURISDICTION Condition Jefferson County Assessment Dam Name Date* Condition Assessment Detail * WILLIAMS DAM ‐ NOT UNDER STATE JURISDICTION DEHNER LAKE DAM ‐ NOT UNDER STATE JURISDICTION LOWER VALLE MINES DAM ‐ NOT UNDER STATE JURISDICTION LAKES OF DEERWOOD NUMBER ONE DA‐ NOT UNDER STATE JURISDICTION PAW‐PAW LAKE DAM ‐ NOT UNDER STATE JURISDICTION LEMBECK LAKE DAM ‐ NOT UNDER STATE JURISDICTION CEDAR HILL LAKE NO. 3 DAM ‐ NOT UNDER STATE JURISDICTION SPRING LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE FOREST ESTATES DAM 07/27/2009 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DIERBERG LAKE DAM ‐ NOT UNDER STATE JURISDICTION

WILDWOOD LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE LORRAINE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA KINNIPPI LAKE DAM ‐ NOT UNDER STATE JURISDICTION STEWART LAKE DAM ‐ NOT UNDER STATE JURISDICTION MORSE MILL LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DRESSER NO. 10 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA GWENMIL LAKE DAM ‐ NOT UNDER STATE JURISDICTION DUNCAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION ATWOOD LAKE DAM ‐ NOT UNDER STATE JURISDICTION ANDERSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION SUNRISE BIG LAKE DAM 02/16/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA REICHMUTH LAKE DAM/(SHALLOW) ‐ NOT UNDER STATE JURISDICTION WAGNER LAKE DAM ‐ NOT UNDER STATE JURISDICTION FISHERMAN'S LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE GEORGE DAM ‐ NOT UNDER STATE JURISDICTION LAKE WAUWANOKA DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CEDAR HILL LAKE #2 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CEDAR HILL LAKE #1 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA Condition Jefferson County Assessment Dam Name Date* Condition Assessment Detail * BEQUETTE DAM ‐ NONAME 262 ‐ NOT UNDER STATE JURISDICTION

DEERWOOD LAKE NO.3 DAM ‐ NOT UNDER STATE JURISDICTION CLEAR LAKE DAM ‐ NOT UNDER STATE JURISDICTION SUN FISH LAKE DAM ‐ NOT UNDER STATE JURISDICTION LUCAS LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE MONTOWESE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SUMMER SET LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE MARYANN DAM ‐ NOT UNDER STATE JURISDICTION TEAMSTERS DAM ‐ NOT UNDER STATE JURISDICTION

MO NO NAME 264 ‐ NOT UNDER STATE JURISDICTION FLAT ROCK LAKE DAM ‐ NOT UNDER STATE JURISDICTION RUSTIC HILLS RESORT LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE ARARAT DAM ‐ NOT UNDER STATE JURISDICTION VATTEROTT DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA FIRST CENTRAL SERVICES LAKE DAM ‐ NOT UNDER STATE JURISDICTION WARE LAKE DAM ‐ NOT UNDER STATE JURISDICTION SPRING LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE TEKAKWITHA DAM ‐ NOT UNDER STATE JURISDICTION PINE LAKE DAM ‐ NOT UNDER STATE JURISDICTION HIDDEN VALLEY LAKE DAM 04/25/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BOOTH LAKE DAM ‐ NOT UNDER STATE JURISDICTION LEONARD,GLEN DAM ‐ NOT UNDER STATE JURISDICTION LAND OF LAKES DAM ‐ NOT UNDER STATE JURISDICTION LAKE BONO DEL DAM ‐ NOT UNDER STATE JURISDICTION BECKER LAKE DAM ‐ NOT UNDER STATE JURISDICTION HIDEOUT LAKE DAM ‐ NOT UNDER STATE JURISDICTION KOSTYSHOCK LAKE DAM 05/12/2009 MEETS APPLICABLE TOLERABLE RISK CRITERIA AUTUMN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LIGUORI LAKE DAM ‐ NONANE 255 ‐ NOT UNDER STATE JURISDICTION Condition Jefferson County Assessment Dam Name Date* Condition Assessment Detail * LAKES OF DEERWOOD NUMBER TWO D ‐ NOT UNDER STATE JURISDICTION LITTLE LAKE DAM ‐ NOT UNDER STATE JURISDICTION VALLE LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE TRAILS DAM 08/22/2008 MEETS APPLICABLE TOLERABLE RISK CRITERIA RUSTIC HILLS LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WEBER HILL TERRACE LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE BRIARWOOD DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SWEETWATER DAM ‐ NONAME 251 ‐ NOT UNDER STATE JURISDICTION CRYSTAL LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE ADELLE DAM ‐ NOT UNDER STATE JURISDICTION RIVER CEMENT COMPANY DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA COLES LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE TISHOMINGO DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA FABICK LAKE DAM (DRY) ‐ NOT UNDER STATE JURISDICTION BURROW LAKE DAM/(DRY) ‐ NOT UNDER STATE JURISDICTION BADER LAKE DAM ‐ NOT UNDER STATE JURISDICTION SCHAEFER LAKE DAM ‐ NOT UNDER STATE JURISDICTION BIG WOODS LAKE DAM 03/04/2009 MEETS APPLICABLE TOLERABLE RISK CRITERIA WINDSOR LAKE DAM ‐ NOT UNDER STATE JURISDICTION MONONAME 883/(DRY) ‐ NOT UNDER STATE JURISDICTION CEDAR RIDGE NO. 2(TOO SMALL) ‐ NOT UNDER STATE JURISDICTION

OGLE'S LAKE DAM/(SHALLOW) ‐ NOT UNDER STATE JURISDICTION LAKE LOUISE DAM ‐ NOT UNDER STATE JURISDICTION LAKE LORENE DAM ‐ NOT UNDER STATE JURISDICTION WOODCLIFF LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE TRANQUIL DAM ‐ NOT UNDER STATE JURISDICTION MONONAME 884(TOO SMALL) ‐ NOT UNDER STATE JURISDICTION LA FERLA LAKE DAM ‐ NOT UNDER STATE JURISDICTION DALEY LAKE DAM ‐ NOT UNDER STATE JURISDICTION Condition Jefferson County Assessment Dam Name Date* Condition Assessment Detail * DES PERES QUARRY LAKE DAM ‐ NOT UNDER STATE JURISDICTION

SELMA DAM ‐ NOT UNDER STATE JURISDICTION TAYLOR LAKE DAM ‐ NOT UNDER STATE JURISDICTION

VOLUMER DAM ‐ NOT UNDER STATE JURISDICTION PORTER LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKES FAMAR LOWER(TOO SMALL) ‐ NOT UNDER STATE JURISDICTION RYAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE HORINE DAM ‐ NOT UNDER STATE JURISDICTION FUN VALLEY DAM ‐ NOT UNDER STATE JURISDICTION GEM LAKE DAM(SHALLOW) ‐ NOT UNDER STATE JURISDICTION RUSH ISLAND FLY ASH 12/27/2010 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WOODVIEW ACRES DAM ‐ NOT UNDER STATE JURISDICTION MICHAEL GALLAGHER LAKE DAM ‐ NOT UNDER STATE JURISDICTION ECHO LAKE RANCH DAM ‐ NOT UNDER STATE JURISDICTION JEFFERSON COUNTY LAKE #1 DAM ‐ NOT UNDER STATE JURISDICTION

WILLIAM TRUNK LAKE DAM ‐ NOT UNDER STATE JURISDICTION

PARADISE VALLEY DAM ‐ NOT UNDER STATE JURISDICTION UNIMIN QUARRY DAM ‐ NOT UNDER STATE JURISDICTION EVERETT FOULK LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE FOREST DAM #2 02/16/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA NID St. Charles County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes ROBERT SCHULTE DAM ‐ High 11/29/1978 Private 25 80 Recreation Recreation WARWICK DOWNS DAM ‐ High 05/12/2010 Private 42 40 Recreation Recreation BROWN'S LAKE DAM ‐ High ‐ Private 25 40 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond INCLINE VILLAGE LAKE DAM ‐ High 03/29/2012 Private 48 2400 Recreation Recreation PARK CHARLES SOUTH DAM ‐ High 12/13/2010 Private 39 123 Recreation Recreation LAWSON LAKE DAM ‐ High ‐ Private 25 134 Recreation Recreation PARK CHARLES SOUTH NO. 2 ‐ High 04/16/1980 Private 32 68 Recreation Recreation LAKE ST. LOUIS DAM ‐ High 11/02/2010 Private 47 14650 Recreation Recreation BEAVER LAKE DAM ‐ High 12/07/2011 Private 37 94 Recreation Recreation THE BLUFFS LAKE DAM ‐ High ‐ Private 32 86 Recreation Recreation UNIV MO EXP FARM DAM‐ MONONAME 20‐ High 09/04/1979 State 29 776 Irrigation Irrigation HAFERS LAKE DAM ‐ High 04/18/1980 Private 27 72 Recreation Recreation KOLB LAKE DAM ‐ High ‐ Private 29 78 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond OAKRIDGE ESTATES LAKE DAM ‐ High 04/24/1980 Private 27 87 Recreation Recreation LAKE SAINTE LOUISE DAM ‐ High 08/04/2010 Private 52 1420 Recreation Recreation BUSCH WILDLIFE #37 DAM ‐ High 04/24/2008 State 36 380 Recreation Recreation AUGUST A BUSCH LAKE #570 DAM ‐ High ‐ State 15 128 Recreation Recreation BUSCH WILDLIFE #35 ‐ High 09/15/2011 State 39 1658 Recreation Recreation AUGUST A BUSCH LAKE #16 DAM ‐ High ‐ State 20 128 Recreation Recreation AUGUST A BUSCH LAKE #51 DAM ‐ High ‐ State 27 231 Recreation Recreation BAIR LAKE DAM ‐ High ‐ Private 32 68 Recreation Flood Control, Recreation, Debris Control ESSEN LAKE DAM ‐ High 06/16/2011 Private 50 973 Recreation Recreation GREENGATE FARMS DAM ‐ High 06/26/2012 Private 46 575 ‐‐ KHANI DAM ‐ High 08/02/2012 Private 57 527 ‐‐ DE VILLA TRAILS LAKE DAM ‐ High 09/15/2011 Private 61 12 Recreation Recreation COLEMAN DAM ‐ High 04/23/2008 Private 51 580 Recreation Recreation TRUE FEMME OSAGE DAM ‐ High 01/19/2011 Private 73 2000 ‐‐ TAYLOR DAM ‐ High 01/16/2004 Private 47 249 Recreation Recreation NID St. Charles County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes HUGHES LAKE DAM ‐ High ‐ Private 30 48 Recreation Recreation KEY HARBOUR ESTATE DAM #2 High 04/28/2009 Private 41 13 Flood Control Flood Control SIOUX POWER PLANT DAM ‐ High ‐ Public Utilit 107 14039 ‐‐ KEY HARBOUR ESTATE DAM #1 ‐ High 04/28/2009 Private 44 15 Flood Control Flood Control WARVID LAKE DAM ‐ High 08/21/2012 Private 69 1200 Recreation Recreation HOWELL DAM ‐ High 04/27/2010 Private 40 151 Recreation Recreation WEBER DAM ‐ High 09/08/2010 Private 72 1140 ‐‐ NEW MELLE QUARRY DAM ‐ High 04/12/2012 Private 90 380 ‐‐ DIERBERG DAM ‐ High ‐ Private 61 971 Recreation Recreation SADLER LAKE DAM SADLER LAKE High ‐ Private 25 94 Flood Control Flood Control, Recreation STRUCKHOFFS LAKE DAM STRUCKHOFF BR High 01/18/2011 Private 37 240 Recreation Irrigation, Flood Control, Recreation SYCAMORE VALLEY LAKE DAM ‐ High 01/24/2012 Private 72 2300 ‐‐ LITTLE LAKE IN THE WOODS DAM ‐ High 03/02/1981 Private 34 146 Recreation Recreation HINNAH LAKE DAM HINNAH LAKE High ‐ Private 30 64 Fire Protection, Stock, Flood Control, Fire Protection, or Small Fish Pond Stock or Small Fish Pond STERGEN LAKE DAM ‐ High 10/07/2010 State 46 139 Recreation Recreation SCHULTEHENRICH,ROBERT DAM ‐ High 10/24/1978 Private 30 96 Recreation Recreation POEPSEL FARM LAKE DAM ‐ High ‐ Private 32 103 Flood Control Flood Control, Recreation CALLAWAY FORKS DAM ‐ High 04/10/2012 Private 80 5136 Recreation Recreation BAIR, JIM DAM ‐ High 10/24/1978 Private 22 400 Recreation Recreation GREEN VALLEY FARM ‐ High 03/27/1981 Private 25 54 Fire Protection, Stock, Fire Protection, Stock, or Small Fish Pond or Small Fish Pond SOLOMAN LAKE DAM MONONAME 482High ‐ Private 40 127 Recreation Recreation HOBLITZELLE UPPER LAKE DAM ‐ High ‐ Private 34 91 Recreation Recreation CPC SPIRIT OF ST. LOUIS HOSPITAL DAM ‐ High ‐ Private 20 80 ‐‐ KOENIG DAM ‐ High 09/03/1978 Private 32 154 Recreation Water Supply, Recreation MCNAIR LAKE DAM ‐ Low ‐ Private 25 187 Recreation Recreation SCHIDINGER‐HANNIGAN‐HOFFMAN LAKE D ‐ Low ‐ Private 25 54 Recreation Recreation JOHNSON LAKE DAM ‐ Low ‐ Private 20 96 Recreation Recreation CLOVERLEAF FARM LAKE DAM ‐ Low ‐ Private 31 829 Recreation Recreation NID St. Charles County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes FOX LAKE DAM ‐ Low ‐ State 34 164 Recreation Recreation BRIDLESPUR LAKE DAM ‐ Low ‐ Private 20 86 Recreation Recreation CITIZENS MORT INV CORP DAM‐SEC 36 ‐ Low ‐ Private 25 67 Recreation Recreation GARRETT LAKE DAM ‐ Low ‐ Private 20 86 Recreation Recreation LAKE DAN‐BEA DAM ‐ Low ‐ Private 25 54 Recreation Recreation WOLK LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation BUSCH WILDLIFE AREA‐SURVEY 887 DAM ‐ Low ‐ State 25 67 Recreation Recreation NIEDNER LAKE DAM ‐ Low ‐ Private 25 80 Recreation Recreation, Debris Control BUSCH WILDLIFE AREA‐SURVEY 297 DAM ‐ Low ‐ State 20 128 Recreation Recreation HUEFFMEIR LAKE DAM ‐ Low ‐ Private 20 86 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond BUSCH WILDLIFE AREA‐SURVEY 1778 DAM ‐ Low ‐ State 25 54 Recreation Recreation CLEMENT LAKE DAM ‐ Low ‐ Private 25 54 Debris Control Recreation, Debris Control BERRY PARK DAM ‐ Low ‐ Private 25 80 Recreation Recreation CARLIE LAKE DAM ‐ Low ‐ Private 15 104 Recreation Recreation BUSCH WILDLIFE AREA‐SEC 27 DAM ‐ Low ‐ State 20 86 Recreation Recreation FOREST HILLS LAKE DAM ‐ Low ‐ Private 25 120 Recreation Recreation BUSCH WILDLIFE AREA‐SEC 36 DAM ‐ Low ‐ State 15 88 Recreation Recreation BIG COUNTRY LAKE DAM ‐ Low ‐ Private 32 257 Recreation Recreation AUGUST A BUSCH LAKE #8 DAM ‐ Low ‐ State 25 201 Recreation Recreation AUGUST A BUSCH LAKE #15 DAM ‐ Low ‐ State 20 128 Recreation Recreation TIMBER LAKE DAM ‐ Low ‐ Private 32 68 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond BIGGS LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation APPRILL LAKE ‐ Low ‐ Private 25 67 Recreation Recreation MUICH LAKE DAM ‐ Low ‐ Private 30 128 Recreation Recreation LOST LAKE DAM ‐ Low 04/01/2010 Private 37 265 Recreation Recreation LAKE WOOD DAM LAKEWOOD DAMLow ‐ Private 35 146 Recreation Recreation HITZ LAKE DAM ‐ Low ‐ Private 25 107 Flood Control Flood Control, Recreation BIRNBAUM LAKE DAM ‐ Low ‐ Private 25 54 Recreation Recreation NEW MELLE LAKE ESTATES DAM ‐ Low ‐ Private 30 80 Recreation Recreation NID St. Charles County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes AUGUST A BUSCH LAKE #6 DAM ‐ Low ‐ State 25 268 Recreation Recreation THOMPSON LAKE DAM ‐ Low ‐ Private 30 160 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond MONONAME 507 ‐ Low ‐ Private 22 59 Recreation Recreation LANGOSCH LAKE DAM ‐ Low ‐ Private 30 96 Recreation Recreation BROMMELSIECK LAKE DAM BROMMELSIECK Low ‐ Private 23 160 Recreation Recreation AUGUST A BUSCH LAKE #7 DAM ‐ Low ‐ State 15 88 Recreation Recreation KRAUT RUN LAKE DAM ‐ Low ‐ State 22 2142 Recreation Recreation DIERMANN RECREATION AREA DAM ‐ Low ‐ Private 10 70 Recreation Recreation MOSLEY LAKE DAM ‐ Low ‐ Private 20 107 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond HOBLITZELLE LOWER LAKE DAM ‐ Low ‐ Private 24 51 Recreation Recreation RIVERBEND ESTATES DAM ‐ Low ‐ Private 29 31 ‐‐ POSEPSEL FARM LAKE DAM POSEPSEL FARM Low ‐ Private 31 70 Flood Control Flood Control, Recreation, Fish and Wildlife Pond WOLFNER DAM ‐ Low ‐ Private 25 60 Recreation Recreation STRUCKHOFF LAKE DAM SEC 11 ROBERT KNOERSLow ‐ Private 32 68 Flood Control Flood Control, Recreation ARP CHOILLE CO DAM SEC 23 ‐ Low ‐ Private 30 160 Recreation Recreation BORGELT LAKE DAM ‐ Low ‐ Private 25 54 Recreation Recreation AHOLT FARMS EAST LAKE LOWER DAM AHOLT EAST LOWLow ‐ Private 32 68 Debris Control Recreation, Debris Control INMAN LAKE DAM ‐ Low ‐ Private 25 160 Recreation Recreation KLONDIKE LAKE DAM NORDEN LAKE DALow 02/22/2010 Private 50 292 Recreation Recreation LAKEVIEW ACRES DAM MONONAME 451Low ‐ Private 32 86 Recreation Recreation HAMMEL LAKE DAM ‐ Low ‐ Private 29 62 Fire Protection, Stock, Fire Protection, Stock, Or or Small Fish Pond Small Fish Pond, Debris Control ARNOT LAKE DAM ‐ Low ‐ Private 25 80 Recreation Recreation PARKER'S DAM ‐ Low ‐ Private 25 40 Recreation Recreation STEVENER LAKE DAM ‐ Low ‐ Private 25 67 Recreation Recreation FETTE LAKE DAM ‐ Low ‐ Private 30 80 Recreation Recreation NID St. Charles County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes SCHULTE LAKE DAM‐SEC 18 SCHULTE LAKE Low ‐ Private 30 64 Fire Protection, Stock, Recreation, Fire Protection, or Small Fish Pond Stock or Small Fish Pond FORDYCE LAKE DAM FORDYCE LAKE Low ‐ Private 25 51 Recreation Recreation, Fish and Wildlife Pond ED ALEXANDER ‐ Low ‐ Private 34 30 Grade Stabilization Recreation, Grade Stabilization BUSCH WILDLIFE DAM #34 ‐ Significant 04/23/2008 State 37 749 Recreation Recreation HICKORY LAKE DAM ‐ Significant ‐ Private 37.2 489.3 ‐‐ BERG POND LAKE DAM ‐ Significant ‐ Private 29 8 ‐‐ SIEM LAKE DAM SIEM LAKE Significant ‐ Private 30 80 Debris Control Recreation, Debris Control CEDAR LAKE DAM ‐ Significant ‐ Private 36.79 31 ‐‐ CHARDONNAY LAKE DAM ‐ Significant ‐ Private 36.2 19 ‐‐ St. Charles County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * ROBERT SCHULTE DAM Earth TR PERUQUE CREEK PERUQUE 9 ST. CHARLES MO NOT RATED WARWICK DOWNS DAM Earth TR DARDENNE CREEK KAMPVILLE 4 ST. CHARLES MO SATISFACTORY BROWN'S LAKE DAM Earth TR‐PERUQUE CREEK PERUQUE 12 ST. CHARLES MO NOT RATED

INCLINE VILLAGE LAKE DAM Earth INDIAN CAMP CREEK OLD MONROE ‐ ST. CHARLES MO SATISFACTORY PARK CHARLES SOUTH DAM Earth TRIB‐DARDENNE CREEK ST. PETERS 3 ST. CHARLES MO SATISFACTORY LAWSON LAKE DAM Earth TR DARDENNE CREEK ST PETERS 20 ST. CHARLES MO NOT RATED PARK CHARLES SOUTH NO. 2 Earth TRIB‐DARDENNE CREEK ST. PETERS ‐ ST. CHARLES MO NOT RATED LAKE ST. LOUIS DAM Earth PERUQUE CREEK O'FALLON 5 ST. CHARLES MO SATISFACTORY BEAVER LAKE DAM Earth TR‐DUCKETT CREEK MARYLAND HEIGHTS 5 ST. CHARLES MO SATISFACTORY THE BLUFFS LAKE DAM Earth TR‐DUCKETT CREEK ST CHARLES ‐ ST. CHARLES MO NOT RATED UNIV MO EXP FARM DAM‐ MONONAME 207 Earth EAST BRANCH OF CROOKED CRWELDON SPRING ‐ ST. CHARLES MO NOT RATED HAFERS LAKE DAM Earth TRIB COLE CREEK ST CHARLES ‐ ST. CHARLES MO NOT RATED KOLB LAKE DAM Earth TR MISSOURI RIVER ST CHARLES 15 ST. CHARLES MO NOT RATED

OAKRIDGE ESTATES LAKE DAM Earth TRIB‐DARDENNE CREEK ST. PETERS ‐ ST. CHARLES MO NOT RATED LAKE SAINTE LOUISE DAM Earth BRANCH PERUQUE CREEK O'FALLON ‐ ST. CHARLES MO SATISFACTORY BUSCH WILDLIFE #37 DAM Earth TR‐KRAUT RUN ST PETERS 14 ST. CHARLES MO SATISFACTORY AUGUST A BUSCH LAKE #570 DAM Earth TR‐DARDENNE CR ST PETERS 13 ST. CHARLES MO NOT RATED BUSCH WILDLIFE #35 Earth SCHOTE CREEK ST PETERS 8 ST. CHARLES MO SATISFACTORY AUGUST A BUSCH LAKE #16 DAM Earth SCHOTE CR ST PETERS 13 ST. CHARLES MO NOT RATED AUGUST A BUSCH LAKE #51 DAM Earth TR SCHOTE CREEK ST PETERS 10 ST. CHARLES MO NOT RATED BAIR LAKE DAM Earth TR BIGELOW CREEK MATSON 14 ST. CHARLES MO NOT RATED

ESSEN LAKE DAM Earth FEMME OSAGE WELDON SPRINGS ‐ ST. CHARLES MO SATISFACTORY GREENGATE FARMS DAM ‐‐ ‐ ‐ ST. CHARLES MO SATISFACTORY KHANI DAM ‐‐ ‐ ‐ ST. CHARLES MO SATISFACTORY DE VILLA TRAILS LAKE DAM Earth TR TO MISSOURI RIVER ST. CHARLES ‐ ST. CHARLES MO SATISFACTORY COLEMAN DAM Earth TR TO LITTLE SPRING OSAGE C WARRENTON 4 ST. CHARLES MO SATISFACTORY TRUE FEMME OSAGE DAM ‐‐ NEW MELLE ‐ ST. CHARLES MO SATISFACTORY TAYLOR DAM Earth UNAMED TRIB. OF BIGELOW CAUGUSTA 2.5 ST. CHARLES MO NOT RATED St. Charles County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * HUGHES LAKE DAM Earth TR‐FEMME OSAGE CREEK ST CHARLES ‐ ST. CHARLES MO NOT RATED KEY HARBOUR ESTATE DAM #2 Earth TR PERUQUE CREEK WENTZVILLE ‐ ST. CHARLES MO SATISFACTORY SIOUX POWER PLANT DAM ‐ T MISSISSIPPI PORTAGE DES SIOUX 3 ST. CHARLES MO SATISFACTORY KEY HARBOUR ESTATE DAM #1 Earth TR PERUQUE CREEK WENTZVILLE ‐ ST. CHARLES MO SATISFACTORY WARVID LAKE DAM Earth CALLAWAY FORK CREEK DEFIANCE ‐ ST. CHARLES MO SATISFACTORY HOWELL DAM Earth OS‐FEMME OSAGE CREEK ‐‐ST. CHARLES MO SATISFACTORY WEBER DAM Earth UNNAMED TRIB TO CALLAWAYNEW MELLE 1.8 ST. CHARLES MO SATISFACTORY NEW MELLE QUARRY DAM Earth UNNAMED TRIB FEMME OSAGNEW MELLE ‐ ST. CHARLES MO SATISFACTORY DIERBERG DAM Earth UNNAMED TRIB OF FEMME OSSCHLUERSBURG 1.4 ST. CHARLES MO NOT RATED SADLER LAKE DAM Earth TR SEHRT CREEK AUGUSTA 2 ST. CHARLES MO NOT RATED STRUCKHOFFS LAKE DAM Earth TR‐BIGELOW CREEK AUGUSTA 2 ST. CHARLES MO SATISFACTORY

SYCAMORE VALLEY LAKE DAM ‐ OSAGE CREEK DEFIANCE 2.2 ST. CHARLES MO SATISFACTORY LITTLE LAKE IN THE WOODS DAM Earth TR‐SCHLUERSBURG CREEK SCHLUERSBURG 2 ST. CHARLES MO NOT RATED HINNAH LAKE DAM Earth TR‐BIGELOW CREEK AUGUSTA 3 ST. CHARLES MO NOT RATED

STERGEN LAKE DAM Earth TR‐FEMME OSAGE CREEK FEMME OSAGE 1 ST. CHARLES MO SATISFACTORY SCHULTEHENRICH,ROBERT DAM Earth TR LAKE CREEK DUTZOW 3 ST. CHARLES MO NOT RATED POEPSEL FARM LAKE DAM Earth TR BIGELOW CREEK AUGUSTA 2 ST. CHARLES MO NOT RATED CALLAWAY FORKS DAM Earth CALLAWAY FORK NEW MELLE ‐ ST. CHARLES MO SATISFACTORY BAIR, JIM DAM Earth SEHRT CREEK AUGUSTA 3 ST. CHARLES MO NOT RATED GREEN VALLEY FARM Earth TR‐SEHRT CREEK AUGUSTA 3 ST. CHARLES MO NOT RATED

SOLOMAN LAKE DAM Earth TR‐SCHLUERSBURG CREEK ST CHARLES 26 ST. CHARLES MO NOT RATED HOBLITZELLE UPPER LAKE DAM Earth TR MISSOURI RIVER WASHINGTON 4 ST. CHARLES MO NOT RATED CPC SPIRIT OF ST. LOUIS HOSPITAL DAM Earth ‐‐‐ST. CHARLES MO NOT RATED KOENIG DAM Earth CROW CREEK MATSON 1 ST. CHARLES MO NOT RATED MCNAIR LAKE DAM Earth TR PERUQUE CREEK PERUQUE 16 ST. CHARLES MO NOT RATED SCHIDINGER‐HANNIGAN‐HOFFMAN LAKE DAM Earth TR DARDENNE CREEK ST PETERS 4 ST. CHARLES MO NOT RATED JOHNSON LAKE DAM Earth TR‐SAMS CREEK PERUQUE 22 ST. CHARLES MO NOT RATED CLOVERLEAF FARM LAKE DAM Earth MCCOY CREEK CHAIN OF ROCKS 12 ST. CHARLES MO NOT RATED St. Charles County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * FOX LAKE DAM Earth TR‐DARDENNE CR ST PETERS 13 ST. CHARLES MO NOT RATED BRIDLESPUR LAKE DAM Earth TR‐KRAUT RUN ST PETERS 15 ST. CHARLES MO NOT RATED CITIZENS MORT INV CORP DAM‐SEC 36 Earth TR PERUQUE CREEK PERUQUE 18 ST. CHARLES MO NOT RATED GARRETT LAKE DAM Earth TR MCCOY CREEK CHAIN OF ROCKS 12 ST. CHARLES MO NOT RATED LAKE DAN‐BEA DAM Earth TR SAMS CREEK PERUQUE 20 ST. CHARLES MO NOT RATED WOLK LAKE DAM Earth TR DARDENNE CREEK ST PETERS 19 ST. CHARLES MO NOT RATED BUSCH WILDLIFE AREA‐SURVEY 887 DAM Earth TR‐DARDENNE CR ST PETERS 13 ST. CHARLES MO NOT RATED NIEDNER LAKE DAM Earth TR‐SAMS CREEK NEW MELLE 5 ST. CHARLES MO NOT RATED BUSCH WILDLIFE AREA‐SURVEY 297 DAM Earth TR‐DARDENNE CR ST PETERS 13 ST. CHARLES MO NOT RATED HUEFFMEIR LAKE DAM Earth KRAUT RUN OFFSTREAM ST PETERS 15 ST. CHARLES MO NOT RATED

BUSCH WILDLIFE AREA‐SURVEY 1778 DAM Earth TR‐DARDENNE CR ST PETERS 12 ST. CHARLES MO NOT RATED CLEMENT LAKE DAM Earth TR LITTLE DARDENNE CREEK ST PETERS 16 ST. CHARLES MO NOT RATED BERRY PARK DAM Earth TR PERUQUE CREEK PERUQUE 16 ST. CHARLES MO NOT RATED CARLIE LAKE DAM Earth TR MCCOY CREEK CHAIN OF ROCKS 12 ST. CHARLES MO NOT RATED BUSCH WILDLIFE AREA‐SEC 27 DAM Earth TR‐DARDENNE CR ST PETERS 14 ST. CHARLES MO NOT RATED FOREST HILLS LAKE DAM Earth TR‐MCCOY CREEK CHAIN OF ROCKS ‐ ST. CHARLES MO NOT RATED BUSCH WILDLIFE AREA‐SEC 36 DAM Earth TR‐SCHOTE CR ST PETERS 14 ST. CHARLES MO NOT RATED BIG COUNTRY LAKE DAM Earth TR INDIAN CAMP CREEK ‐ 12 ST. CHARLES MO NOT RATED AUGUST A BUSCH LAKE #8 DAM Earth TR‐KRAUT RUN ST PETERS 14 ST. CHARLES MO NOT RATED AUGUST A BUSCH LAKE #15 DAM Earth TR‐DARDENNE CR ST PETERS 13 ST. CHARLES MO NOT RATED TIMBER LAKE DAM Earth TRIB OF DARDENNE CREEK NEW MELLE 20 ST. CHARLES MO NOT RATED

BIGGS LAKE DAM Earth TR PERUQUE CREEK PERUQUE 23 ST. CHARLES MO NOT RATED APPRILL LAKE Earth TR DARDENNE CREEK ST PETERS 17 ST. CHARLES MO NOT RATED MUICH LAKE DAM Earth TR CUIVRE RIVER CHAIN OF ROCKS 3 ST. CHARLES MO NOT RATED LOST LAKE DAM Earth TR DARDENNE CREEK ST PETERS 17 ST. CHARLES MO SATISFACTORY LAKE WOOD DAM Earth TR‐INDIAN CAMP CREEK CHAIN OF ROCKS 9 ST. CHARLES MO NOT RATED HITZ LAKE DAM Earth TR‐MCCOY CREEK CHAIN OF ROCKS 11 ST. CHARLES MO NOT RATED BIRNBAUM LAKE DAM Earth TR PERUQUE CREEK PERUQUE 22 ST. CHARLES MO NOT RATED NEW MELLE LAKE ESTATES DAM Earth TR LITTLE DARDENNE CREEK ST PETERS 18 ST. CHARLES MO NOT RATED St. Charles County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * AUGUST A BUSCH LAKE #6 DAM Earth TR‐DARDENNE CR ST PETERS 14 ST. CHARLES MO NOT RATED THOMPSON LAKE DAM Earth TR SAMS CREEK WENTZVILLE 4 ST. CHARLES MO NOT RATED

MONONAME 507 Earth TR INDIAN CAMP CREEK FLINT HILL ‐ ST. CHARLES MO NOT RATED LANGOSCH LAKE DAM Earth TR DARDENNE CREEK ST PETERS 17 ST. CHARLES MO NOT RATED BROMMELSIECK LAKE DAM Earth TR KRAUT RUN ST PETERS 15 ST. CHARLES MO NOT RATED AUGUST A BUSCH LAKE #7 DAM Earth TR‐DARDENNE CR ST PETERS 15 ST. CHARLES MO NOT RATED KRAUT RUN LAKE DAM Earth KRAUT RUN ST PETERS 16 ST. CHARLES MO NOT RATED DIERMANN RECREATION AREA DAM Earth DARDENNE CREEK OFFSTREAMCOTTLEVILLE ‐ ST. CHARLES MO NOT RATED MOSLEY LAKE DAM Earth TR CUNNINGHAM BRANCH ST PETERS 20 ST. CHARLES MO NOT RATED

HOBLITZELLE LOWER LAKE DAM Earth TR MISSIOURI RIVER WASHINGTON 3 ST. CHARLES MO NOT RATED RIVERBEND ESTATES DAM Earth TR MISSOURI RIVER ST. CHARLES 1 ST. CHARLES MO NOT RATED POSEPSEL FARM LAKE DAM Earth TR‐BIGELOW CREEK AUGUSTA 2 ST. CHARLES MO NOT RATED

WOLFNER DAM Earth TRIB TO LITTLE FAMME OSAGEDEFIANCE 4 ST. CHARLES MO NOT RATED STRUCKHOFF LAKE DAM SEC 11 Earth TR SEHRT CREEK AUGUSTA 2 ST. CHARLES MO NOT RATED ARP CHOILLE CO DAM SEC 23 Earth TR FEMME OSAGE CREEK ST CHARLES 28 ST. CHARLES MO NOT RATED BORGELT LAKE DAM Earth TR DARDENNE CREEK ST PETERS 18 ST. CHARLES MO NOT RATED AHOLT FARMS EAST LAKE LOWER DAM Earth TR‐MISSOURI RIVER AUGUSTA 2 ST. CHARLES MO NOT RATED INMAN LAKE DAM Earth TR‐BIGELOW CREEK MATSON 6 ST. CHARLES MO NOT RATED KLONDIKE LAKE DAM Earth TRIB MISSOURI RIVER MATSON 5 ST. CHARLES MO SATISFACTORY LAKEVIEW ACRES DAM ‐ TR LITTLE FEMME OSAGE ST CHARLES 18 ST. CHARLES MO NOT RATED HAMMEL LAKE DAM Earth TR CALLOWAY CREEK ST CHARLES 25 ST. CHARLES MO NOT RATED

ARNOT LAKE DAM Earth TR CUNNINGHAM BRANCH ST PETERS 16 ST. CHARLES MO NOT RATED PARKER'S DAM Earth TR LAKE CREEK DUTZOW 3 ST. CHARLES MO NOT RATED STEVENER LAKE DAM Earth TR‐DARDENNE CREEK ST PETERS ‐ ST. CHARLES MO NOT RATED FETTE LAKE DAM Earth TR CUNNINGHAM BRANCH ST PETERS 15 ST. CHARLES MO NOT RATED St. Charles County Nearest Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * SCHULTE LAKE DAM‐SEC 18 Earth TR‐PERUQUE CR PERUQUE 3 ST. CHARLES MO NOT RATED

FORDYCE LAKE DAM Earth TR‐SEHRT CREEK AUGUSTA 2 ST. CHARLES MO NOT RATED

ED ALEXANDER Earth TR‐COLLEGE CREEK EMMANUS SAIETAIUM 2 ST. CHARLES MO NOT RATED BUSCH WILDLIFE DAM #34 Earth TR‐DARDENNE CR ST PETERS 12 ST. CHARLES MO SATISFACTORY HICKORY LAKE DAM ‐ DUNAME TRIB=MISSOURI NA ‐ ST. CHARLES MO NOT RATED BERG POND LAKE DAM ‐‐ ‐ ‐ ST. CHARLES MO ‐ SIEM LAKE DAM Earth TR‐MISSOURI RIVER AUGUSTA 6 ST. CHARLES MO NOT RATED CEDAR LAKE DAM ‐ DUNAME TRIB‐MISSOURI ‐‐ST. CHARLES MO NOT RATED CHARDONNAY LAKE DAM ‐ DUNAME TRIB‐MISSOURI ‐‐ST. CHARLES MO NOT RATED Condition St. Charles County Assessment Dam Name Date * Condition Assessment Detail * ROBERT SCHULTE DAM ‐ NOT UNDER STATE JURISDICTION WARWICK DOWNS DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BROWN'S LAKE DAM ‐ NOT UNDER STATE JURISDICTION

INCLINE VILLAGE LAKE DAM 05/17/2010 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA PARK CHARLES SOUTH DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAWSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION PARK CHARLES SOUTH NO. 2 ‐ NOT UNDER STATE JURISDICTION LAKE ST. LOUIS DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BEAVER LAKE DAM 02/15/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA THE BLUFFS LAKE DAM ‐ NOT UNDER STATE JURISDICTION UNIV MO EXP FARM DAM‐ MONONAME 207 ‐ NOT UNDER STATE JURISDICTION HAFERS LAKE DAM ‐ NOT UNDER STATE JURISDICTION KOLB LAKE DAM ‐ NOT UNDER STATE JURISDICTION

OAKRIDGE ESTATES LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE SAINTE LOUISE DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BUSCH WILDLIFE #37 DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA AUGUST A BUSCH LAKE #570 DAM ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE #35 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA AUGUST A BUSCH LAKE #16 DAM ‐ NOT UNDER STATE JURISDICTION AUGUST A BUSCH LAKE #51 DAM ‐ NOT UNDER STATE JURISDICTION BAIR LAKE DAM ‐ NOT UNDER STATE JURISDICTION

ESSEN LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA GREENGATE FARMS DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA KHANI DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DE VILLA TRAILS LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA COLEMAN DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA TRUE FEMME OSAGE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA TAYLOR DAM 12/21/2007 OTHER Condition St. Charles County Assessment Dam Name Date * Condition Assessment Detail * HUGHES LAKE DAM ‐ NOT UNDER STATE JURISDICTION KEY HARBOUR ESTATE DAM #2 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SIOUX POWER PLANT DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA KEY HARBOUR ESTATE DAM #1 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WARVID LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA HOWELL DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WEBER DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA NEW MELLE QUARRY DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DIERBERG DAM 03/14/2008 OTHER SADLER LAKE DAM ‐ NOT UNDER STATE JURISDICTION STRUCKHOFFS LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA

SYCAMORE VALLEY LAKE DAM 05/03/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LITTLE LAKE IN THE WOODS DAM ‐ NOT UNDER STATE JURISDICTION HINNAH LAKE DAM ‐ NOT UNDER STATE JURISDICTION

STERGEN LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA SCHULTEHENRICH,ROBERT DAM ‐ NOT UNDER STATE JURISDICTION POEPSEL FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION CALLAWAY FORKS DAM 04/24/2012 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA BAIR, JIM DAM ‐ NOT UNDER STATE JURISDICTION GREEN VALLEY FARM ‐ NOT UNDER STATE JURISDICTION

SOLOMAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION HOBLITZELLE UPPER LAKE DAM ‐ NOT UNDER STATE JURISDICTION CPC SPIRIT OF ST. LOUIS HOSPITAL DAM ‐ NOT UNDER STATE JURISDICTION KOENIG DAM ‐ NOT UNDER STATE JURISDICTION MCNAIR LAKE DAM ‐ NOT UNDER STATE JURISDICTION SCHIDINGER‐HANNIGAN‐HOFFMAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION JOHNSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION CLOVERLEAF FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION Condition St. Charles County Assessment Dam Name Date * Condition Assessment Detail * FOX LAKE DAM ‐ NOT UNDER STATE JURISDICTION BRIDLESPUR LAKE DAM ‐ NOT UNDER STATE JURISDICTION CITIZENS MORT INV CORP DAM‐SEC 36 ‐ NOT UNDER STATE JURISDICTION GARRETT LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE DAN‐BEA DAM ‐ NOT UNDER STATE JURISDICTION WOLK LAKE DAM ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE AREA‐SURVEY 887 DAM ‐ NOT UNDER STATE JURISDICTION NIEDNER LAKE DAM ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE AREA‐SURVEY 297 DAM ‐ NOT UNDER STATE JURISDICTION HUEFFMEIR LAKE DAM ‐ NOT UNDER STATE JURISDICTION

BUSCH WILDLIFE AREA‐SURVEY 1778 DAM ‐ NOT UNDER STATE JURISDICTION CLEMENT LAKE DAM ‐ NOT UNDER STATE JURISDICTION BERRY PARK DAM ‐ NOT UNDER STATE JURISDICTION CARLIE LAKE DAM ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE AREA‐SEC 27 DAM ‐ NOT UNDER STATE JURISDICTION FOREST HILLS LAKE DAM ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE AREA‐SEC 36 DAM ‐ NOT UNDER STATE JURISDICTION BIG COUNTRY LAKE DAM ‐ NOT UNDER STATE JURISDICTION AUGUST A BUSCH LAKE #8 DAM ‐ NOT UNDER STATE JURISDICTION AUGUST A BUSCH LAKE #15 DAM ‐ NOT UNDER STATE JURISDICTION TIMBER LAKE DAM ‐ NOT UNDER STATE JURISDICTION

BIGGS LAKE DAM ‐ NOT UNDER STATE JURISDICTION APPRILL LAKE ‐ NOT UNDER STATE JURISDICTION MUICH LAKE DAM ‐ NOT UNDER STATE JURISDICTION LOST LAKE DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE WOOD DAM ‐ NOT UNDER STATE JURISDICTION HITZ LAKE DAM ‐ NOT UNDER STATE JURISDICTION BIRNBAUM LAKE DAM ‐ NOT UNDER STATE JURISDICTION NEW MELLE LAKE ESTATES DAM ‐ NOT UNDER STATE JURISDICTION Condition St. Charles County Assessment Dam Name Date * Condition Assessment Detail * AUGUST A BUSCH LAKE #6 DAM ‐ NOT UNDER STATE JURISDICTION THOMPSON LAKE DAM ‐ NOT UNDER STATE JURISDICTION

MONONAME 507 ‐ NOT UNDER STATE JURISDICTION LANGOSCH LAKE DAM ‐ NOT UNDER STATE JURISDICTION BROMMELSIECK LAKE DAM ‐ NOT UNDER STATE JURISDICTION AUGUST A BUSCH LAKE #7 DAM ‐ NOT UNDER STATE JURISDICTION KRAUT RUN LAKE DAM ‐ NOT UNDER STATE JURISDICTION DIERMANN RECREATION AREA DAM ‐ NOT UNDER STATE JURISDICTION MOSLEY LAKE DAM ‐ NOT UNDER STATE JURISDICTION

HOBLITZELLE LOWER LAKE DAM ‐ NOT UNDER STATE JURISDICTION RIVERBEND ESTATES DAM ‐ NOT UNDER STATE JURISDICTION POSEPSEL FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION

WOLFNER DAM ‐ NOT UNDER STATE JURISDICTION STRUCKHOFF LAKE DAM SEC 11 ‐ NOT UNDER STATE JURISDICTION ARP CHOILLE CO DAM SEC 23 ‐ NOT UNDER STATE JURISDICTION BORGELT LAKE DAM ‐ NOT UNDER STATE JURISDICTION AHOLT FARMS EAST LAKE LOWER DAM ‐ NOT UNDER STATE JURISDICTION INMAN LAKE DAM ‐ NOT UNDER STATE JURISDICTION KLONDIKE LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKEVIEW ACRES DAM ‐ NOT UNDER STATE JURISDICTION HAMMEL LAKE DAM ‐ NOT UNDER STATE JURISDICTION

ARNOT LAKE DAM ‐ NOT UNDER STATE JURISDICTION PARKER'S DAM ‐ NOT UNDER STATE JURISDICTION STEVENER LAKE DAM ‐ NOT UNDER STATE JURISDICTION FETTE LAKE DAM ‐ NOT UNDER STATE JURISDICTION Condition St. Charles County Assessment Dam Name Date * Condition Assessment Detail * SCHULTE LAKE DAM‐SEC 18 ‐ NOT UNDER STATE JURISDICTION

FORDYCE LAKE DAM ‐ NOT UNDER STATE JURISDICTION

ED ALEXANDER ‐ NOT UNDER STATE JURISDICTION BUSCH WILDLIFE DAM #34 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA HICKORY LAKE DAM 07/10/2012 NOT UNDER STATE JURISDICTION BERG POND LAKE DAM ‐‐ SIEM LAKE DAM ‐ NOT UNDER STATE JURISDICTION CEDAR LAKE DAM 07/10/2012 OTHER CHARDONNAY LAKE DAM 07/10/2012 OTHER NID St. Louis County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes ARROWHEAD ESTATES‐UPPER‐DAM(SHALLOW) ‐ High ‐ Private 30 40 Recreation Recreation KEHR'S MILL TRAIL LOWER LAKE DAM ‐ High 11/19/1980 Private 25 255 Recreation Recreation KEHRS MILL TRAILS UPPER LAKE DAM ‐ High 11/18/1980 Private 30 193 Recreation Recreation LAKE POST COMMONS DAM ‐ High 10/07/2010 Private 44 67 Flood Control Flood Control, Recreation FIENUP LAKE DAM ‐ High 01/24/2012 Private 62 509 Recreation Recreation HOLT'S LAKE DAM ‐ High 11/18/1980 Private 33 226 Recreation Recreation MERTZ LAKE DAM ‐ High ‐ Private 24 39 Recreation Recreation LAKE SHERWOOD ‐ High 06/12/1979 Private 21 135 Recreation Recreation CLAYMONT WOODS LAKE DAM ‐ High 06/02/1978 Private 25 94 Recreation Recreation HUNTER DAM ‐ High 04/12/1978 Private 32 342 Recreation Recreation RAEWOOD LAKE DAM ‐ High ‐ Private 30 112 Debris Control Flood Control, Recreation, Fire Protection, Stock or Small Fish Pond, Debris Control WESTGATE LAKE DAM ‐ High 01/21/1981 Private 33 71 Recreation Recreation LAKE LASALLE DAM ‐ High ‐ Private 20 96 Flood Control Flood Control, Recreation, Fire Protection, Stock or Small Fish Pond, Debris Control CHESTERFIELD VILLAGE #3 DAM CHESTERFIELDHigh 08/17/2011 Private 52 408 ‐‐ CHERRY HILL DAM ‐ High 06/16/2011 Private 68 35 Recreation Flood Control, Recreation CHESTERFIELD VILLAGE #2 DAM ‐ High 08/17/2011 Private 44 114 ‐‐ LAKE CHESTERFIELD DAM ‐ High ‐ Private 30 433 Recreation Recreation VILLAGE OF GREEN TRAILS DAM ‐ High ‐ Private 34.89 62 ‐‐ LASIANDRA LAKE DAM ‐ High 03/10/2011 Private 42 240 Recreation Recreation CITY OF FENTON DAM #1 ‐ High 05/10/2005 Local Government 34.79 42 ‐‐ CITY PLACE DAM ‐ High 02/09/2011 Local Government 51 21 Recreation Recreation DIERBERG LAKE DAM ‐ High 03/15/2011 Private 68 60 Recreation Recreation FRIENDSHIP VILLAGE DAM ‐ High 10/19/2011 Private 60.5 55 ‐‐ MILNER LAKE DAM ‐ High 07/18/1996 Private 34 69 ‐‐ BRANNEKY LAKE DAM ‐ High 03/03/1981 Private 34 109 Recreation Recreation NID St. Louis County Other Hazard Inspection Owner NID Storage Primary All Dam Name Dam Name Potential Date Type Height (Ft.) Acre/Ft Purpose Purposes STRUMFELS LAKE DAM ‐ High 08/18/1981 Private 34 73 Recreation Recreation BEE TREE LAKE DAM ‐ High ‐ Local Government 18 87 Recreation Recreation ARROWHEAD ESTATES‐LOWER‐DAM(SHALLOW) ‐ High ‐ Private 30 64 Recreation Recreation GOESSLING DAM ‐ High 10/27/1978 Private 32 171 Recreation Recreation PHEASANT RUN LAKE DAM ‐ High ‐ Private 30 64 Recreation Recreation STACY PARK RESEVOIR DAM ‐ High 10/07/1980 Local Government 30 332 Water Supply Water Supply GUILFORD LAKE DAM ‐ High 11/19/1980 Private 32 55 Recreation Water Supply, Recreation, Fire Protection, Stock or Small Fish Pond GENERAL AMERICAN LIFE INSURANCE LK DM ‐ High 10/08/1980 Private 33 71 Flood Control Flood Control, Recreation WOODS MILL COVE DAM ‐ High 04/12/2012 Private 42 6 Other Other JOE MACHS LAKE DAM ‐ High 05/22/2012 Private 56 1290 ‐‐ KLEIN'S LAKE DAM ‐ High ‐ Private 25 80 Recreation Recreation WILDHORSE CREEK PARKWAY DAM ‐ High 06/22/2011 Private 41 3 Flood Control Flood Control WILDHORSE CREEK PARKWAY DAM #2 ‐ High 07/09/2007 Private 34 24 Recreation Recreation FOUNTAIN LAKE DAM ‐ High ‐ Private 36 19.19 ‐‐ KEHR'S MILL TRAIL EAST LAKE DAM ‐ Low ‐ Private 34 455 Recreation Recreation LONE ELK‐UPPER DAM ‐ Low ‐ Local Government 30 32 Recreation Recreation CITY OF FENTON DAM #2 ‐ Low 05/10/2005 Local Government 24.8 50 ‐‐ WAKEFIELD FARM LAKE DAM ‐ Low ‐ Private 30 160 Recreation Recreation TOP NOTCH LAKE DAM ‐ Low ‐ Private 30 80 Recreation Recreation LONE ELK LOWER DAM ‐ Low 01/16/2008 Local Government 45 331 Fire Protection, Stock, Recreation, Fire Protection, Sto or Small Fish Pond Stock or Small Fish Pond WILDHORSE CREEK FOREST DAM ‐ Significant 10/12/2010 Private 60 28 Flood Control Flood Control LAKE TRAILS DAM ‐ Significant 06/04/2009 Private 78 115 Recreation Recreation St. Louis County Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * ARROWHEAD ESTATES‐UPPER‐DAM(SHALLOW) Earth TR TO MISSOURI RIVER ST CHARLES 8 ST. LOUIS MO NOT RATED KEHR'S MILL TRAIL LOWER LAKE DAM Earth TR TO CAULKS CREEK CLARKSON VALLEY ‐ ST. LOUIS MO NOT RATED KEHRS MILL TRAILS UPPER LAKE DAM Earth TR TO CAULKS CREEK CLARKSON VALLEY ‐ ST. LOUIS MO NOT RATED LAKE POST COMMONS DAM Earth TR TO BONHOMME CREEK CHESTERFIELD ‐ ST. LOUIS MO SATISFACTORY FIENUP LAKE DAM Earth TR‐BONHOMME CREEK GUMBO 1 ST. LOUIS MO SATISFACTORY HOLT'S LAKE DAM Earth TR TO CAULKS CREEK CHESTERFIELD ‐ ST. LOUIS MO NOT RATED MERTZ LAKE DAM Earth TR TO CREVE COEUR CREEK ST CHARLES ‐ ST. LOUIS MO NOT RATED LAKE SHERWOOD Earth RIVER DES PERES UNIVERSITY CITY 1 ST. LOUIS MO NOT RATED CLAYMONT WOODS LAKE DAM Earth CREVE COEUR CREEK CREVE COEUR 6 ST. LOUIS MO NOT RATED HUNTER DAM Earth TR CREVE COEUR CREVE COEUR ‐ ST. LOUIS MO NOT RATED RAEWOOD LAKE DAM Earth TR TO CAULKS CREEK CHESTERFIELD 3 ST. LOUIS MO NOT RATED

WESTGATE LAKE DAM Earth TR TO SMITH CREEK ST CHARLES ‐ ST. LOUIS MO NOT RATED LAKE LASALLE DAM Earth TR TO CARR CREEK GLENCOE 1 ST. LOUIS MO NOT RATED

CHESTERFIELD VILLAGE #3 DAM ‐ BONHOLM CREEK CHESTERFIELD 1 ST. LOUIS MO SATISFACTORY CHERRY HILL DAM Earth TR HAMILTON CREEK CHESTERFIELD 2 ST. LOUIS MO SATISFACTORY CHESTERFIELD VILLAGE #2 DAM Earth TRIB TO CAULKUS CREEK ‐‐ST. LOUIS MO SATISFACTORY LAKE CHESTERFIELD DAM Earth TR CHAULKS CREEK CHESTERFIELD 7 ST. LOUIS MO NOT RATED VILLAGE OF GREEN TRAILS DAM ‐ TRIB. TO CREVE COEUR CREEK CHESTERFIELD ‐ ST. LOUIS MO NOT RATED LASIANDRA LAKE DAM Earth ‐ CHESTERFIELD ‐ ST. LOUIS MO SATISFACTORY CITY OF FENTON DAM #1 ‐‐ FENTON ‐ ST. LOUIS MO NOT RATED CITY PLACE DAM Earth TR CREVE COEUR CREEK CREVE COEUR ‐ ST. LOUIS MO SATISFACTORY DIERBERG LAKE DAM Earth TR CAULKS CREEK CHESTERFIELD 3 ST. LOUIS MO SATISFACTORY FRIENDSHIP VILLAGE DAM ‐ TRIBUTARY OF BOUHAMME CREEBELLEFOUTAINE 0.5 ST. LOUIS MO SATISFACTORY MILNER LAKE DAM Earth MERAMEC EUREKA ‐ ST. LOUIS MO NOT RATED BRANNEKY LAKE DAM Earth TR TO MISSOURI RIVER BRIDGETON ‐ ST. LOUIS MO NOT RATED St. Louis County Distance Condition Dam Name Dam Type River City *To City (Mi.) * County State Assessment * STRUMFELS LAKE DAM Earth TR TO GLAIZE CREEK MANCHESTER 2 ST. LOUIS MO NOT RATED BEE TREE LAKE DAM Earth TR TO MERAMEC RIVER HERCULANEUM ‐ ST. LOUIS MO NOT RATED ARROWHEAD ESTATES‐LOWER‐DAM(SHALLOW) Earth TR TO MISSOURI RIVER ST. CHARLES 8 ST. LOUIS MO NOT RATED GOESSLING DAM Earth TR‐AUGUSTA TAVERN CREEK GUMBO 15 ST. LOUIS MO NOT RATED PHEASANT RUN LAKE DAM Earth LOUISVILLE CREEK ST CHARLES ‐ ST. LOUIS MO NOT RATED STACY PARK RESEVOIR DAM ‐ RIVER DES PERES OLIVETTE 1 ST. LOUIS MO NOT RATED GUILFORD LAKE DAM Earth TR TO FOX CREEK ALLENTON 5 ST. LOUIS MO NOT RATED

GENERAL AMERICAN LIFE INSURANCE LK DM Earth TR TO MERAMEC ARNOLD 3 ST. LOUIS MO NOT RATED WOODS MILL COVE DAM Earth TRIP OF CREVE COEUR CREEK BENBUSH 5.6 ST. LOUIS MO SATISFACTORY JOE MACHS LAKE DAM ‐‐ ‐ ‐ ST. LOUIS MO SATISFACTORY KLEIN'S LAKE DAM Earth TR TO BONHOMME CREEK ST CHARLES 21 ST. LOUIS MO NOT RATED WILDHORSE CREEK PARKWAY DAM Earth TR BONHOMME CREEK CHESTERFIELD 5 ST. LOUIS MO SATISFACTORY WILDHORSE CREEK PARKWAY DAM #2 Earth TRIB TO BONHOMME CREEK CHESTERFIELD ‐ ST. LOUIS MO NOT RATED FOUNTAIN LAKE DAM ‐ TRIB MERAMEC SUNSET HILLS 0.5 ST. LOUIS MO UNSATISFACTORY KEHR'S MILL TRAIL EAST LAKE DAM Earth TR TO CAULKS CREEK CHESTERFIELD ‐ ST. LOUIS MO NOT RATED LONE ELK‐UPPER DAM Earth TR TO MERAMEC RIVER PEERLESS PARK 4 ST. LOUIS MO NOT RATED CITY OF FENTON DAM #2 ‐‐ FENTON ‐ ST. LOUIS MO NOT RATED WAKEFIELD FARM LAKE DAM Earth TR TO BONHOMME CREEK ST CHARLES 20 ST. LOUIS MO NOT RATED TOP NOTCH LAKE DAM Earth TR TO FLAT CREEK EUREKA 1 ST. LOUIS MO NOT RATED LONE ELK LOWER DAM Earth TR TO MERAMEC RIVER PEERLESS PARK 3 ST. LOUIS MO SATISFACTORY

WILDHORSE CREEK FOREST DAM Earth TRIBUTARY TO WILDHORSE CREEKCHESTERFIELD 2 ST. LOUIS MO SATISFACTORY LAKE TRAILS DAM Earth TR TO MERAMEC RIVER PEERLESS PARK 4 ST. LOUIS MO UNSATISFACTORY Condition St. Louis County Assessment Dam Name Date * Condition Assessment Detail * ARROWHEAD ESTATES‐UPPER‐DAM(SHALLOW) ‐ NOT UNDER STATE JURISDICTION KEHR'S MILL TRAIL LOWER LAKE DAM ‐ NOT UNDER STATE JURISDICTION KEHRS MILL TRAILS UPPER LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE POST COMMONS DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA FIENUP LAKE DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA HOLT'S LAKE DAM ‐ NOT UNDER STATE JURISDICTION MERTZ LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE SHERWOOD ‐ NOT UNDER STATE JURISDICTION CLAYMONT WOODS LAKE DAM ‐ NOT UNDER STATE JURISDICTION HUNTER DAM ‐ NOT UNDER STATE JURISDICTION RAEWOOD LAKE DAM ‐ NOT UNDER STATE JURISDICTION

WESTGATE LAKE DAM ‐ NOT UNDER STATE JURISDICTION LAKE LASALLE DAM ‐ NOT UNDER STATE JURISDICTION

CHESTERFIELD VILLAGE #3 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CHERRY HILL DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CHESTERFIELD VILLAGE #2 DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE CHESTERFIELD DAM ‐ NOT UNDER STATE JURISDICTION VILLAGE OF GREEN TRAILS DAM ‐ NOT UNDER STATE JURISDICTION LASIANDRA LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA CITY OF FENTON DAM #1 ‐ NOT UNDER STATE JURISDICTION CITY PLACE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA DIERBERG LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA FRIENDSHIP VILLAGE DAM 11/24/2009 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA MILNER LAKE DAM ‐ NOT UNDER STATE JURISDICTION BRANNEKY LAKE DAM ‐ NOT UNDER STATE JURISDICTION Condition St. Louis County Assessment Dam Name Date * Condition Assessment Detail * STRUMFELS LAKE DAM ‐ NOT UNDER STATE JURISDICTION BEE TREE LAKE DAM ‐ NOT UNDER STATE JURISDICTION ARROWHEAD ESTATES‐LOWER‐DAM(SHALLOW) ‐ NOT UNDER STATE JURISDICTION GOESSLING DAM ‐ NOT UNDER STATE JURISDICTION PHEASANT RUN LAKE DAM ‐ NOT UNDER STATE JURISDICTION STACY PARK RESEVOIR DAM ‐ NOT UNDER STATE JURISDICTION GUILFORD LAKE DAM ‐ NOT UNDER STATE JURISDICTION

GENERAL AMERICAN LIFE INSURANCE LK DM ‐ NOT UNDER STATE JURISDICTION WOODS MILL COVE DAM 09/04/2008 MEETS APPLICABLE TOLERABLE RISK CRITERIA JOE MACHS LAKE DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA KLEIN'S LAKE DAM ‐ NOT UNDER STATE JURISDICTION WILDHORSE CREEK PARKWAY DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA WILDHORSE CREEK PARKWAY DAM #2 ‐ NOT UNDER STATE JURISDICTION FOUNTAIN LAKE DAM 09/07/2012 ‐ KEHR'S MILL TRAIL EAST LAKE DAM ‐ NOT UNDER STATE JURISDICTION LONE ELK‐UPPER DAM ‐ NOT UNDER STATE JURISDICTION CITY OF FENTON DAM #2 ‐ NOT UNDER STATE JURISDICTION WAKEFIELD FARM LAKE DAM ‐ NOT UNDER STATE JURISDICTION TOP NOTCH LAKE DAM ‐ NOT UNDER STATE JURISDICTION LONE ELK LOWER DAM 12/21/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA

WILDHORSE CREEK FOREST DAM 12/19/2007 MEETS APPLICABLE HYDROLOGIC AND SEISMIC REGULATORY CRITERIA LAKE TRAILS DAM 07/08/2009 ‐