INDEX 983

Bankfull stage, definition of ...... 21 Acid neutralizing capacity, definition of ...... 20 Baraboo River near Baraboo ...... 478 Acre-foot, definition of ...... 20 Baraboo River, South Branch, at Hillsboro ...... 475 Adams County, ground-water levels in ...... 878 Baraboo, Baraboo River near ...... 478 Adenosine triphosphate, definition of ...... 20 Baraboo, Devils Lake near ...... 476 Adjusted discharge, definition of ...... 20 Bark River at Delafield ...... 521 Afton, Rock River at ...... 578 Bark River near Rome ...... 531 Algae, Bark River, at Delafield ...... 526 Blue-green, definition of ...... 22 Barron County, ground-water levels in ...... 880 Fire, definition of ...... 25 Barron, Yellow River at ...... 391 Green, definition of ...... 25 Base discharge, definition of ...... 21 Algal growth potential, definition of ...... 21 Base flow, definition of ...... 21 Alkalinity, definition of ...... 21 Bear River near Manitowish Waters ...... 371 Allen Creek Tributary near Alvin ...... 643 Bear River near Powell ...... 647 Allequash Creek at CTH M near Boulder Junction . . . . 367 Bearski Creek near Harshaw ...... 651 Amberg, Pike River at ...... 78 Beaverdam River at Beaver Dam ...... 519 Annual runoff, definition of ...... 21 Bed material, definition of ...... 21 Annual 7-day minimum, definition of ...... 21 Bedload, definition of ...... 21 Apple River at Sniderville ...... 134 Bedload discharge, definition of ...... 21 Apple River near Somerset ...... 360 Benthic organisms, definition of ...... 21 Appleton, Fox River at ...... 130 Berlin, Fox River at ...... 111 Aquifer Big Eau Pleine River at Stratford ...... 467 Confined, definition of ...... 22 Big Sandy Creek near Wausau ...... 652 Unconfined, definition of ...... 35 Biochemical oxygen demand, definition of ...... 21 Water-table, definition of ...... 35 Biomass, definition of ...... 22 Arcadia, Joos Valley Creek Rain Gage J3-1003, near . . 403 Biomass pigment ratio, definition of ...... 22 Arcadia, Trempealeau River at ...... 441 Bird Creek at Wautoma ...... 644 Aroclor, definition of ...... 21 Black Earth Creek at Black Earth ...... 484 Artificial substrate, definition of ...... 21 Black Earth Creek Tributary at Cross Plains ...... 480 Ash mass, definition of ...... 21 Black River at Neillsville ...... 444 Ashland County, ground-water levels in ...... 879 Black River basin, crest-stage partial-record stations in 650 Ashland, White River near ...... 52 Blanchardville, East Branch Pecatonica River near . . . 620 Ashland, Whittlesey Creek near ...... 48 Blue-green algae, definition of ...... 22 Ashwaubenon Creek near Little Rapids ...... 140 Bois Brule River at Brule ...... 47 Ashwaubenon Creek near Little Rapids (d) 04085068 . 140 Bottom material, definition of ...... 22 Aspect, definition of ...... 21 Boulder Junction, Allequash Creek at CTH M near . . . 367 at Martintown ...... 654 Boulder Junction, Stevenson Creek, at County Trunk Highway M, near ...... 368 Babcock, Yellow River at ...... 472 Boulder Junction, Trout River, at Ct Higwy H, near . . . 370 Babit Creek at Gilman ...... 648 Boulder Junction, Trout River, at Trout Lake, near . . . . 369 Bacteria, definition of ...... 21 Brodhead, Sugar River near ...... 627 Enterococcus, definition of ...... 24 Brown County, ground-water levels in ...... 880, 881 Escherichia coli, definition of ...... 24 Bruce Valley Creek near Pleasantville ...... 649 Fecal coliform, definition of ...... 25 Bruce, Chippewa River near ...... 366 Fecal streptococcal, definition of ...... 25 Bruce, near ...... 386 Total coliform, definition of ...... 33 Brule River near commonwealth ...... 58 Bad Axe River basin, crest-stage partial-record Brule River near Florence ...... 56 stations in ...... 650 Brule, Bois Brule River at ...... 47 Bad Axe River, North Fork, near Genoa ...... 650 Buffalo River basin, crest-stage partial-record Bad River near Mellen ...... 643 stations in ...... 649 Bad River near Odanah ...... 50 Buffalo River Tributary near Mondovi Badfish Creek near Cooksville ...... 575 Tributary near Osseo ...... 649 Badger Mill Creek at Verona ...... 622 Buffalo River, near Mondovi ...... 649 Baird Creek at Superior Road at Green Bay ...... 146 Bulk electrical conductivity, definition of ...... 22 Baird Creek at Superior Road at Green Bay Bull Brook near Amery ...... 646 (d) 040851325 ...... 146 Burnett County, ground-water levels in ...... 882 Banat, MI, Menominee River at White Rapids Dam near 77 Burton, Grant River at ...... 492 INDEX—Continued 984

Butternut Creek, at County Highway B, near Park Falls 382 Delafield, Nagawicka Lake at ...... 529 Butternut Creek, at Cutoff Road, near Butternut ...... 372 Delavan Lake Inlet, at State Highway 50, at Lake Lawn 599 Butternut, Butternut Creek, at Cutoff Road, near . . . . . 372 Delavan Lake near Delavan ...... 611 Butternut, Spiller Creek, at County Highway B, near . . 377 Delavan Lake Outlet, at Borg Road, near Delavan . . . . 612 Delavan Lake, at Center near Delavan Lake ...... 605 Canadian Geodetic Vertical Datum 1928, definition of . . 22 Delavan, Delavan Lake near ...... 611 Cawley Creek near Neillsville ...... 650 Delavan, Delavan Lake Outlet, at Borg Road, near . . . . 612 Cedar Creek near Cedarburg ...... 241 Delavan, Turtle Creek at ...... 616 Cedarburg, Cedar Creek near ...... 241 Dell Creek near Lake Delton ...... 652 Cedarburg, River near ...... 250 Des Plaines River at Russell, Il ...... 632 Cell volume, definition of ...... 22 Devil Creek near Merrill ...... 651 Cells/volume, definition of ...... 22 Devils Lake near Baraboo ...... 476 Cfs-day, definition of ...... 22 Diatoms, definition of ...... 23 Channel bars, definition of ...... 22 Diel, definition of ...... 23 Chemical oxygen demand, definition of ...... 22 Discharge, definition of ...... 23 Chippewa County, ground-water levels in ...... 882 Dissolved, definition of ...... 23 Chippewa Falls, Chippewa River at ...... 389 Dissolved oxygen, definition of ...... 23 Chippewa River at Bishops Bridge near Winter ...... 365 Dissolved solids concentration, definition of ...... 24 Chippewa River at Chippewa Falls ...... 389 Diversity index, definition of ...... 24 Chippewa River at Durand ...... 397 Dodge County, ground-water levels in ...... 895 Chippewa River basin ...... 647 Dodge, Trempealeau River at ...... 442 Chippewa River near Bruce ...... 366 Door County, ground-water levels in ...... 896 Cisco Branch Ontonagon River at Cisco Lake Outlet . . . 54 Douglas County, ground-water levels in ...... 896, 897 Cisco Lake Outlet, Cisco Branch Ontonagon River at . . . 54 Douglas Creek near Prentice ...... 647 Clinton, Turtle Creek, at Carvers Rock Road, near . . . . 617 Drainage area, definition of ...... 24 Clostridium perfringens, definition of ...... 22 Drainage basin, definition of ...... 24 Coliphages, definition of ...... 22 Dry mass, definition of ...... 24 Color unit, definition of ...... 22 Dry weight, definition of ...... 24 Columbia County, ground-water levels in ...... 883, 884 Duck Creek near Howard ...... 90 Commonwealth, Brule River near ...... 58 Duncan Creek at Bloomer ...... 648 Conductivity, definition of ...... 31 Durand, Chippewa River at ...... 397 Confined aquifer, definition of ...... 22 Contents, definition of ...... 23 Eagle Creek at County Highway G near Fountain City . 413 Continuous-record station, definition of ...... 23 Eagle Creek Rain Gage E3-1006 near Fountain City . . 401 Control, definition of ...... 23 Eagle Creek Rainn Gage E2-1005 near Fountain City . 402 Control structure, definition of ...... 23 East Branch Milwaukee River at New Fane ...... 198 Cooksville, Badfish Creek near ...... 575 East Branch near Blanchardville ...... 654 Cooperation ...... 1 East River, at Monroe Street, at Green Bay ...... 154 Crawfish River at Milford ...... 520 Eau Claire River (Chippewa River basin) near Crawford County, ground-water levels in ...... 885 Fall Creek ...... 648 Cross Plains, Black Earth Creek Tributary at ...... 480 Eau Claire River at Kelly ...... 464 Cubic foot per second, definition of ...... 23 Eau Claire River, North Fork, near Thorp ...... 390 Cubic foot per second-day, definition of ...... 23 Eau Galle River at Spring Valley ...... 398 Cubic foot per second per square mile, definition of . . . . 23 Elkhorn, Jackson Creek Tributary near ...... 580 Elkhorn, Jackson Creek, at Mound Road, near ...... 588 Daily mean suspended-sediment concentration, Embarrass River near Embarrass ...... 124 definition of ...... 23 Embarrass River, Middle Branch, near Wittenberg . . . . 121 Daily record station, definition of ...... 23 Embarrass, Embarrass River near ...... 124 Danbury, St. Croix River near ...... 352 Embeddedness, definition of ...... 24 Dane County, ground-water levels in ...... 887 Enterococcus bacteria, definition of ...... 24 Dane County, ground-water levels in . 886, 888, 889, 890, EPT Index, definition of ...... 24 891, ...... 892, 893, 894 Escherichia coli (E. coli), definition of ...... 24 Darlington, Pecatonica River at ...... 619 Estimated (E) value, definition of ...... 24 Data collection platform, definition of ...... 23 Euglenoids, definition of ...... 24 Data logger, definition of ...... 23 Evergreen Creek near Langlade ...... 644 Datum, definition of ...... 23 Evergreen River below Evergreen Falls near Langlade 115 Delafield, Bark River at ...... 521, 526 Extractable organic halides, definition of ...... 25 985 INDEX—Continued

Green Bay, Baird Creek at Superior Road at ...... 146 Fecal coliform bacteria, definition of ...... 25 Green Bay, East River, at Monroe Street, at ...... 154 Fecal streptococcal bacteria, definition of ...... 25 Green Bay, Fox River, at Oil Tank Depot, at ...... 158 Fence, Popple River near ...... 62 Green County, ground-water levels in ...... 906, 909 Fennimore Fork near Fennimore ...... 653 Green Lake County, ground-water levels in . . . . . 907, 908 Fillmore, North Branch Milwaukee River near ...... 220 Green Lake Inlet at County Trunk Highway A near Green Filtered, definition of ...... 25 Lake ...... 106 Filtered, recoverable, definition of ...... 25 Green Lake, Green Lake Inlet at County Trunk Highway A Fire algae, definition of ...... 25 near ...... 106 Fisher Creek Tributary at Janesville ...... 654 Green Lake, Puchyan River near ...... 110 Flambeau River near Bruce ...... 386 Green Lake, White Creek at Spring Grove Road near . 102 Florence County, ground-water levels in ...... 898 Greenbush, Mullet River at ...... 179 Florence, Brule River near ...... 56 Greenfield, Root River at Grange Avenue at ...... 315 Florence, Pine River below Pine River Powerplant near . 72 Gudegast Creek near Starks ...... 650 Flow, definition of ...... 23 Flow-duration percentiles, definition of ...... 25 Habitat, definition of ...... 25 Forest County, ground-water levels in 899, 900, 901, 902 Habitat quality index, definition of ...... 26 Fort Atkinson, Rock River at ...... 532 Hardness, definition of ...... 26 Fountain City, Eagle Creek at County Highway G near 413 Hay Creek near Prentice ...... 647 Fountain City, Eagle Creek Rain Gage E2-1005, near . 402 Hay River at Wheeler ...... 395 Fountain City, Eagle Creek Rain Gage E3-1006, near . 401 Hayton, South Branch Manitowoc River at ...... 177 Fountain City, Joos Valley Creek near ...... 405 High tide, definition of ...... 26 Fountain City, Joos Valley Creek Rain Gage Hillsboro, South Branch Baraboo River at ...... 475 J2-1002, near ...... 404 Hilsenhoff’s Biotic Index, definition of ...... 26 Fox River at Appleton ...... 130 Holmes Avenue Creek Tributary at GMIA Fox River at Berlin ...... 111 Outfall #1 at Milwaukee ...... 283 Fox River at Oshkosh ...... 127 Honey Creek at Milwaukee ...... 645 Fox River at Oshkosh (d) 04082400 ...... 127 Honey Creek at Wauwatosa ...... 271 Fox River at Princeton ...... 101 Horicon, Rock River at ...... 517 Fox River at Waukesha ...... 633 Horizontal datum, definition of ...... 26 Fox River near New Munster ...... 640 Howard, Duck Creek near ...... 90 Fox River, at Oil Tank Depot, at Green Bay ...... 158 Hydrologic index stations, definition of ...... 26 Fox River, at Rapide Croche Dam, near Wrightstown . 133 Hydrologic unit, definition of ...... 26 Franklin, Root River Canal near ...... 318 Franklin, Root River near ...... 316 Illinois River basin, crest-stage partial-record French Creek near Ettrick ...... 650 stations in ...... 654, 655 Fulton, Yahara River near ...... 576 Inch, definition of ...... 26 Independence, Traverse Valley Creek, North Gage datum, definition of ...... 25 Tributary. near ...... 423 Gage height, definition of ...... 25 Independence, Traverse Valley Creek, South Gage values, definition of ...... 25 Tributary. near ...... 431 Gaging station, definition of ...... 25 Indianford, Rock River at ...... 534 Galena River basin, crest-stage partial-record Instantaneous discharge, definition of ...... 26 stations in ...... 653 International Boundary Commission Survey Galena River near Platteville ...... 499 Datum, definition of ...... 26 Gas chromatography/flame ionization detector, Introduction ...... 1 definition of ...... 25 Iowa County, ground-water levels in ...... 909, 910 Geneva Lake at Lake Geneva ...... 636 Iron Mountain, MI, Menominee River at Twin Falls near 61 Geomorphic channel units, definition of ...... 25 Island, definition of ...... 26 Gill Creek near Brooklyn ...... 654 Gillett, Oconto River near ...... 88 Jackson County, ground-water levels in ...... 911 Goose Creek at Beldenville ...... 646 Jackson Creek Tributary, near Elkhorn ...... 580 Grant County, ground-water levels in 902, 903, 904, 905, Jackson Creek, at Mound Road, near Elkhorn ...... 588 906 Janesville, Markham Creek near ...... 577 Grant River at Burton ...... 492 Jefferson County, ground-water levels in ...... 912 Grant River basin, crest-stage partial-record stations in 653 Johnson Creek near Knowlton ...... 652 Green algae, definition of ...... 25 Joos Valley Creek near Fountain City ...... 405 INDEX—Continued 986

Joos Valley Creek Rain Gage J2-1002 near Delavan at Center near Delavan Lake ...... 605 Fountain City ...... 404 LAKES Devils, near Baraboo ...... 476 Joos Valley Creek Rain Gage J3-1003 near Arcadia . . . 403 Lakes Geneva at Lake Geneva ...... 636 Jump River at Sheldon ...... 387 Land-surface datum, definition of ...... 26 Jump River, at Sheldon Langlade County, ground-water levels in ...... 918 Tributary near Jump River ...... 647 Langlade, Evergreen River below Evergreen Falls near 115 Langlade, Wolf River at ...... 114 Kelly, Eau Claire River at ...... 464 Latent heat flux, definition of ...... 26 Kenosha County, ground-water levels in ...... 913, 914 Light-attenuation coefficient, definition of ...... 26 Kewaskum, Milwaukee River near ...... 186 Lightning Creek at Almena ...... 649 Kewaunee County, ground-water levels in ...... 915 Lily River near Lily ...... 644 Kewaunee River near Kewaunee ...... 160 Lincoln Creek at Sherman Boulevard at Milwaukee . . . 251 Kickapoo River at La Farge ...... 487 Lipid, definition of ...... 27 Kickapoo River at Ontario ...... 486 Little Menomonee River at Milwaukee ...... 268 Kickapoo River at Steuben ...... 488 Little Pine Creek near Irma ...... 651 Killsnake River near Chilton ...... 645 Little Platte River near Platteville ...... 653 Kinnickinnic River (St. Croix River basin), Little Rapids, Ashwaubenon Creek near ...... 140 near River Falls Tributary at River Falls ...... 646 Little River, North Branch, near Coleman ...... 644 Kinnickinnic River at South 11th Street at Milwaukee . 296 Little Turtle Creek at Allens Grove ...... 654 Kinnickinnick River near River Falls ...... 361 Livingston Branch near Livingston ...... 654 Knox Lane Storm Sewer at Madison ...... 568 Lloyd Creek near Doering ...... 651 Koss, MI, Menominee River at ...... 82 Long-term method detection level, definition of ...... 27 Kroncke Drive Storm Sewer at Madison ...... 566, 569 Lost Creek near Waverly ...... 647 Low flow, 7-day, 10-year, definition of ...... 31 La Crosse River at Sparta ...... 448 Low tide, definition of ...... 27 La Crosse River near La Crosse ...... 449 Lowery Creek near Spring Green ...... 653 La Crosse, La Crosse River near ...... 449 La Farge, Kickapoo River at ...... 487 Macrophytes, definition of ...... 27 Laboratory reporting level, definition of ...... 26 Madison, Knox Lane Storm Sewer at ...... 568 Lafayette County, ground-water levels in ...... 916, 917 Madison, Kroncke Drive Storm Sewer at ...... 566, 569 Lake Madison, Lake Mendota at ...... 561 Winnebago at Oshkosh ...... 128 Madison, Lake Monona at ...... 565 Winnebago, at Oshkosh ...... 129 Madison, Spring Harbor Storm Sewer at ...... 556 Lake Delavan near ...... 611 Madison, Yahara River at East Main Street at ...... 562 Lake Geneva, Geneva Lake at ...... 636 Madison, Yahara River at State Hwy 113 at ...... 541 Lake Geneva, White River, at Center Street, at ...... 637 Manitowish Waters, Bear River near ...... 371 Lake Kegonsa at Barber Drive near Stoughton ...... 573 Manitowoc County, ground-water levels in ...... 919 Lake Kegonsa near ...... 573 Manitowoc River at Manitowoc ...... 178 Lake Koshkonong near Newville ...... 533 Manitowoc River, South Branch, at Hayton ...... 177 Lake Koshkonong near Newville ...... 533 Manitowoc, Manitowoc River at ...... 178 Lake Lawn, Delavan Lake Inlet, at State Maple Creek near Sugar Bush ...... 644 Highway 50, at ...... 599 Marathon County, ground-water levels in ...... 920, 921 Lake Mendota at Madison ...... 561 Marinette County, ground-water levels in ...... 922 Lake Mendota at Madison ...... 561 Markham Creek near Janesville ...... 577 Lake Michigan, streams tributary to, crest-stage Marquette County, ground-water levels in ...... 923 partial-record station records in ...... 643 Martintown, Pecatonica River at ...... 621 Lake Monona at Madison ...... 565 McAllister, Menominee River near ...... 83 Lake Monona at Madison ...... 565 McFarland, Lake Waubesa at ...... 571 Lake Nagawicka at Delafield ...... 529 McFarland, Yahara River at ...... 572 Lake Superior, streams tributary to, crest-stage McGregor, Mississippi River at ...... 450 partial-record stations in ...... 642 Mean concentration of suspended sediment, Lake Tomahawk, River at Rainbow definition of ...... 27 Lake near ...... 458 Mean discharge, definition of ...... 27 Lake Waubesa at McFarland ...... 571 Mean high tide, definition of ...... 27 Lake Winnebago at Oshkosh ...... 128 Mean low tide, definition of ...... 27 Lake Winnebago near Stockbridge ...... 129 Mean sea level, definition of ...... 27 Lakes Measuring point, definition of ...... 27 987 INDEX—Continued

Megahertz, definition of ...... 27 Morgan, Red River at Morgan Road near ...... 118 Membrane filter, definition of ...... 27 Most probable number, definition of ...... 28 Menominee River at Koss, MI ...... 82 Mud Creek near Danville ...... 653 Menominee River at Niagara ...... 74 Mud Creek near Valders ...... 645 Menominee River at Twin Falls near Iron Mountain, MI 61 Mukwonago River at Mukwonago ...... 634 Menominee River at White Rapids Dam near Banat, Mi 77 Mullet River at Greenbush ...... 179 Menominee River below Pemene Creek near Pembine . . 76 Multiple-plate samplers, definition of ...... 28 Menominee River near McAllister ...... 83 Muscoda, Wisconsin River at ...... 485 Menominee River near Vulcan, MI ...... 75 Muskego (Big Muskego) Lake Outlet near Wind Lake 635 Menomonee Falls, Menomonee River at ...... 266 Menomonee River at Menomonee Falls ...... 266 Nagawicka Lake at Delafield ...... 529 Menomonee River at Wauwatosa ...... 272 Namekagon River near Trego ...... 351 Menomonie, Red Cedar River at ...... 396 Nanograms per liter, definition of ...... 28 Merrill, Prairie River near ...... 461 National Geodetic Vertical Datum of 1929, definition of 28 Merrill, Wisconsin River at ...... 463 Natural substrate, definition of ...... 28 Metamorphic stage, definition of ...... 27 near Stockbridge ...... 129 Method code, definition of ...... 27 Neillsville, Black River at ...... 444 Method detection limit, definition of ...... 27 Nekoosa, Tenmile Creek near ...... 470 Method of Cubatures, definition of ...... 27 Nekton, definition of ...... 28 Methylene blue active substances, definition of ...... 27 Nemadji River near South Superior ...... 46 Micrograms per gram, definition of ...... 27 New Fane, East Branch Milwaukee River at ...... 198 Micrograms per kilogram, definition of ...... 27 New London, Wolf River at ...... 125 Micrograms per liter, definition of ...... 27 New Munster, Fox River near ...... 640 Microsiemens per centimeter, definition of ...... 28 Newburg, Milwaukee River at CTH M near ...... 210 Middleton, Pheasant Branch at ...... 549 Newville, Lake Koshkonong near ...... 533 Middleton, Pheasant Branch Tributary at ...... 555 Niagara, Menominee River at ...... 74 Milford, Crawfish River at ...... 520 Nippersink Creek, North Branch, near Genoa City . . . . 655 Milligrams per liter, definition of ...... 28 Nonfilterable, definition of ...... 28 Milwaukee County, ground-water levels in ...... 924 North American Datum of 1927, definition of ...... 28 Milwaukee River at CTH M near Newburg ...... 210 North American Datum of 1983, definition of ...... 28 Milwaukee River at Milwaukee ...... 256 North American Vertical Datum of 1988, definition of . 28 Milwaukee River at Waubeka ...... 231 North Branch Milwaukee River near Fillmore ...... 220 Milwaukee River near Cedarburg ...... 250 North Fish Creek near Moquah ...... 49 Milwaukee River near Kewaskum ...... 186 Milwaukee, Holmes Avenue Creek Tributary at Oak Creek at South Milwaukee ...... 298 GMIA Outfall #1 at ...... 283 Oak Creek, at South Milwaukee Milwaukee, Kinnickinnic River at South 11th Street at . 296 near South Milwaukee ...... 646 Milwaukee, Lincoln Creek at Sherman Boulevard at . . 251 Oconto County, ground-water levels in ...... 926 Milwaukee, Little Menomonee River at ...... 268 Oconto River near Gillett ...... 88 Milwaukee, Milwaukee River at ...... 256 Oconto River near Oconto ...... 89 Milwaukee, Wilson Park Creek at GMIA Infall at . . . . 273 Oconto River, North Branch, near Wabeno ...... 643 Milwaukee, Wilson Park Creek at GMIA Outfall #7 at . 277 Oconto, Oconto River near ...... 89 Milwaukee, Wilson Park Creek at St. Lukes Hospital at 288 Odanah, Bad River near ...... 50 Minimum reporting level, definition of ...... 28 Oneida County, ground-water levels in ...... 927 Mink Creek near Beechwood ...... 645 Ontario, Kickapoo River at ...... 486 Miscellaneous site, definition of ...... 28 Open interval, definition of ...... 28 Mishonagon Creek near Woodruff ...... 651 Organic carbon, definition of ...... 28 Mississippi River Organic mass, definition of ...... 28 at McGregor ...... 450 Organism count, Mississippi River, Area, definition of ...... 28 at Prescott, WI ...... 362 Total, definition of ...... 34 at Winona ...... 421 Volume, definition of ...... 28 Mole Lake, Swamp Creek above Rice Lake at ...... 112 Organochlorine compounds, definition of ...... 29 Mole Lake, Swamp Creek below Rice Lake at ...... 113 Oshkosh, Fox River at ...... 127 Monroe County, ground-water levels in ...... 925 Oshkosh, Lake Winnebago at ...... 128 Montreal River at Saxon Falls near Saxon ...... 53 Otter Creek near Prairie du Sac ...... 652 Moquah, North Fish Creek near ...... 49 Outagamie County, ground-water levels in ...... 928 INDEX—Continued 988

Price County, ground-water levels in ...... 934 Parameter code, definition of ...... 29 Price Creek near Phillips ...... 647 Park Falls, Butternut Creek, at County Primary productivity, definition of ...... 30 Highway B, near ...... 382 Carbon method, definition of ...... 30 Partial-record station, definition of ...... 29 Oxygen method, definition of ...... 30 Particle size, definition of ...... 29 Princeton, Fox River at ...... 101 Particle-size classification, definition of ...... 29 Puchyan River near Green Lake ...... 110 Pats Creek near Elk Grove ...... 653 Peak flow, definition of ...... 29 Racine County, ground-water levels in ...... 935 Peak stage, definition of ...... 29 Racine, Pike River near ...... 348 Pearl Creek near Grandview ...... 643 Racine, Root River at ...... 328 Pearson Creek near Maple ...... 642 Racine, Root River near Mouth at ...... 338, 339 Pecatonica River at Darlington ...... 619 Radioisotopes, definition of ...... 30 Pecatonica River at Martiintown ...... 621 Reach, definition of ...... 30 Pecatonica River, at Darlington ...... 654 Recoverable, definition of ...... 30 Pecatonica River, East Branch, near Blanchardville . . . 620 Recurrence interval, definition of ...... 30 Pembine, Menominee River below Pemene Creek near . 76 Red Cedar River at Menomonie ...... 396 Pensaukee River near Pulaski ...... 644 Red River (tributary to Lake Michigan) near Dykesville 645 Pepin County, ground-water levels in ...... 929, 930 Red River at Morgan Road near Morgan ...... 118 Percent composition, definition of ...... 29 Replicate samples, definition of ...... 31 Percent of total, definition of ...... 29 Return period, definition of ...... 31 Percent shading, definition of ...... 29 Richland County, ground-water levels in ...... 936 Periodic-record station, definition of ...... 29 Riffle, definition of ...... 31 Periphyton, definition of ...... 29 River Falls, Kinnickinnick River near ...... 361 Peshtigo River at Peshtigo ...... 87 River mileage, definition of ...... 31 Peshtigo River at Porterfield ...... 86 Rock Branch near Mineral Point ...... 654 Peshtigo River near Cavour ...... 643 Rock County, ground-water levels in ...... 937 Peshtigo River near Wabeno ...... 85 Rock Creek Tributary near Canton ...... 648 Peshtigo, Peshtigo River at ...... 87 Rock River at Afton ...... 578 Pesticides, definition of ...... 29 Rock River at Fort Atkinson ...... 532 pH, definition of ...... 29 Rock River at Horicon ...... 517 Pheasant Branch at Middleton ...... 549 Rock River at Indianford ...... 534 Pheasant Branch Tributary at Middleton ...... 555 Rock River at Watertown ...... 518 Phytoplankton, definition of ...... 29 Rock River basin, crest-stage partial-record Picocurie, definition of ...... 30 stations in ...... 653, 654 Pigeon Creek near Lancaster ...... 653 Rock River, South Branch, at Waupun ...... 516 Pike Creek near Kenosha ...... 646 Rockville, Platte River near ...... 497 Pike River at Amberg ...... 78 Rome, Bark River near ...... 531 Pike River near Racine ...... 348 Root River at Grange Avenue at Greenfield ...... 315 Pine Creek near Taylor ...... 649 Root River at Racine ...... 328 Pine River below Pine River Powerplant near Florence . 72 Root River Canal near Franklin ...... 318 Pine River, North Branch, at Windsor Dam near Alvin . 643 Root River near Franklin ...... 316 Piscasaw Creek near Walworth ...... 630 Root River near Mouth at Racine ...... 338, 339 Plankton, definition of ...... 30 Rothschild, Wisconsin River at ...... 466 Platte River basin, crest-stage partial-record stations in 653 Rowan Creek at Poynette ...... 652 Platte River near Rockville ...... 497 Run, definition of ...... 31 Platteville, Galena River near ...... 499 Runoff, definition of ...... 31 Polk County, ground-water levels in ...... 930, 931 Russell, Il., Des Plaines River at ...... 632 Polychlorinated biphenyls, definition of ...... 30 Polychlorinated naphthalenes, definition of ...... 30 Salinity, definition of ...... 31 Pool, definition of ...... 30 Sand River Tributary near Red Cliff ...... 642 Poplar River near Owen ...... 650 Sauk County, ground-water levels in ...... 938, 939 Popple River near Fence ...... 62 Sawyer County, ground-water levels in ...... 939 Portage County, ground-water levels in ...... 932, 933 Sawyer Creek at Oshkosh ...... 645 Porterfield, Peshtigo River at ...... 86 Saxon, Montreal River at Saxon Falls near ...... 53 Prairie River near Merrill ...... 461 Screened interval, definition of ...... 28 Prescott, WI, Mississippi River at ...... 362 Sea level, definition of ...... 31 989 INDEX—Continued

Sediment, definition of ...... 31 Suspended sediment, definition of ...... 32 Sensible heat flux, definition of ...... 31 Suspended-sediment concentration, definition of ...... 32 Seth Creek near Cadott ...... 648 Suspended-sediment discharge, definition of ...... 32 Seven-day, 10-year low flow, definition of ...... 31 Suspended-sediment load, definition of ...... 32 Shawano County, ground-water levels in ...... 940, 941 Suspended solids, total residue at 105 °C concentration, Sheboygan River at Sheboygan ...... 184 definition of ...... 32 Sheboygan, Sheboygan River at ...... 184 Swamp Creek above Rice Lake at Mole Lake ...... 112 Sheldon, Jump River at ...... 387 Swamp Creek below Rice Lake at Mole Lake ...... 113 Shelves, definition of ...... 31 Synoptic studies, definition of ...... 33 Sioux River near Washburn ...... 642 Sniderville, Apple River at ...... 134 Tagatz Creek near Westfield ...... 644 Sodium adsorption ratio, definition of ...... 31 Taxa (Species) richness, definition of ...... 33 Soil heat flux, definition of ...... 31 Taxonomy, definition of ...... 33 Soil-water content, definition of ...... 31 Taylor County, ground-water levels in ...... 941 Somerset, Apple River near ...... 360 Tenmile Creek near Nekoosa ...... 470 South Milwaukee, Oak Creek at ...... 298 Thalweg, definition of ...... 33 South Superior, Nemadji River near ...... 46 Thermograph, definition of ...... 33 Sparta, La Crosse River at ...... 448 Thorp, North Fork Eau Claire River near ...... 390 Spaulding Creek near Big Falls ...... 645 Time-weighted average, definition of ...... 33 Specific electrical conductance (conductivity), Tons per acre-foot, definition of ...... 33 definition of ...... 31 Tons per day, definition of ...... 33 Spiller Creek, at County Highway B, near Butternut . . . 377 Total, definition of ...... 33 Spirit River at Spirit Falls ...... 459 Total coliform bacteria, definition of ...... 33 Spring Creek (Chippewa River basin) near Durand . . . . 649 Total discharge, definition of ...... 33 Spring Harbor Storm Sewer at Madison ...... 556 Total in bottom material, definition of ...... 33 Spring Valley, Eau Galle River at ...... 398 Total length, definition of ...... 34 Squaw Creek near Harrison ...... 650 Total load, definition of ...... 34 St. Croix Falls, St. Croix River at ...... 356 Total organism count, definition of ...... 34 St. Croix River at St. Croix Falls ...... 356 Total recoverable, definition of ...... 34 St. Croix River basin, crest-stage partial-record Total sediment discharge, definition of ...... 34 stations in ...... 646, 647 Total sediment load, definition of ...... 34 St. Croix River near Danbury ...... 352 Trade River near Frederic ...... 646 Stable isotope ratio, definition of ...... 31 Transect, definition of ...... 34 Stage, definition of ...... 32 Trappe River Tributary near Merrill ...... 651 Stage-discharge relation, definition of ...... 32 Traverse Valley Creek, North Tributary, Steuben, Kickapoo River at ...... 488 near Independence ...... 423 Stevenson Creek, at County Trunk Highway M, Traverse Valley Creek, South Tributary, near Boulder Junction ...... 368 near Independence ...... 431 Stockbridge, Lake Winnebago near ...... 129 Trego, Namekagon River near ...... 351 Stony Brook near Superior ...... 642 Trempealeau County, ground-water levels in . . . . 942, 943 Stoughton, Lake Kegonsa at Barber Drive near ...... 573 Trempealeau River at Arcadia ...... 441 Stoughton, Yahara River at Forton Street Bridge . . . . . 574 Trempealeau River at Dodge ...... 442 Stratford, Big Eau Pleine River at ...... 467 Trempealeau River basin, crest-stage partial- Streamflow, definition of ...... 32 record stations in ...... 649 Substrate, definition of ...... 32 Trout River, at Ct Higwy H, near Boulder Junction . . . 370 Artificial, definition of ...... 21 Trout River, at Trout Lake, near Boulder Junction . . . . 369 Natural, definition of ...... 28 Turbidity, definition of ...... 34 Substrate embeddedness class, definition of ...... 32 Turtle Creek at Delavan ...... 616 Sugar Creek at Elkhorn ...... 654 Turtle Creek, at Carvers Rock Road, near Clinton . . . . 617 Sugar River near Brodhead ...... 627 Summary of hydrologic conditions ...... 2 Ultraviolet (UV) absorbance (absorption), definition of . 35 Surface area of a lake, definition of ...... 32 Unconfined aquifer, definition of ...... 35 Surficial bed material, definition of ...... 32 Underwood Creek at Wauwatosa ...... 269 Surrogate, definition of ...... 32 Unfiltered, definition of ...... 35 Suspended, definition of ...... 32 Unfiltered, recoverable, definition of ...... 35 Recoverable, definition of ...... 32 Total, definition of ...... 32 INDEX—Continued 990

Vernon County, ground-water levels in 943, 944, 945, 946, Willow Creek near Eau Claire ...... 648 ...... 947 Wilson Park Creek at GMIA Infall at Milwaukee . . . . . 273 Verona, Badger Mill Creek at ...... 622 Wilson Park Creek at GMIA Outfall #7 at Milwaukee . 277 Vertical datum, definition of ...... 35 Wilson Park Creek at St. Lukes Hospital at Milwaukee 288 Vilas County, ground-water levels in ...... 947, 948 Wind Lake, Muskego (Big Muskego) Lake Outlet near 635 Volatile mass, definition of ...... 28 Windsor, Yahara River at ...... 535 Volatile organic compounds, definition of ...... 35 Winona, Mississippi River at ...... 421 Vulcan, MI, Menominee River near ...... 75 Winter, Chippewa River at Bishops Bridge near ...... 365 Wisconsin Dells, Wisconsin River near ...... 473 Wabeno, Peshtigo River near ...... 85 Wisconsin Rapids, Wisconsin River at ...... 469 Walworth County, ground-water levels in . 948, 949, 950, Wisconsin River at Merrill ...... 463 951 Wisconsin River at Muscoda ...... 485 Walworth, Piscasaw Creek near ...... 630 Wisconsin River at Rainbow Lake near Lake Washburn County, ground-water levels in ...... 952 Tomahawk ...... 458 Water table, definition of ...... 35 Wisconsin River at Rothschild ...... 466 Water-table aquifer, definition of ...... 35 Wisconsin River at Wisconsin Rapids ...... 469 Water year, definition of ...... 35 Wisconsin River near Wisconsin Dells ...... 473 Watershed, definition of ...... 35 Wisconsin River Tributary at Wausau ...... 652 Watertown, Rock River at ...... 518 Wittenberg, Middle Branch Embarrass River near . . . . 121 Waubeka, Milwaukee River at ...... 231 Wolf River at Langlade ...... 114 Waukesha County, ground-water levels in . . . . . 953, 954 Wolf River at New London ...... 125 Waukesha, Fox River at ...... 633 Wood County, ground-water levels in ...... 956 Waupaca County, ground-water levels in ...... 954, 955 Wrightstown, Fox River, at Rapide Croche Dam, near . 133 Waupun, South Branch Rock River at ...... 516 WSP, definition of ...... 35 Waushara County, ground-water levels in ...... 955 Wauwatosa, Honey Creek at ...... 271 Yahara River at East Main Street at Madison ...... 562 Wauwatosa, Menomonee River at ...... 272 Yahara River at Forton Street Bridge at Stoughton . . . . 574 Wauwatosa, Underwood Creek at ...... 269 Yahara River at McFarland ...... 572 WDR, definition of ...... 35 Yahara River at State Hwy 113 at Madison ...... 541 Weighted average, definition of ...... 35 Yahara River at Windsor ...... 535 Wet mass, definition of ...... 35 Yahara River near Fulton ...... 576 Wet weight, definition of ...... 35 Yellow River (Chippewa River basin) at Barron Wheeler, Hay River at ...... 395 at Cadott ...... 648 White Creek at Spring Grove Road near Green Lake . . 102 Yellow River at Babcock ...... 472 White River (Rock-Fox River basin), at Center Street, Yellow River at Barron ...... 391 at Lake Geneva ...... 637 Yellow River Tributary near Pittsville ...... 652 White River near Ashland ...... 52 Yellowstone River near Blanchardville ...... 654 White River Tributary near Burlington ...... 655 Whittlesey Creek near Ashland ...... 48 Zooplankton, definition of ...... 35