Lewis and Clark NWR Calendar Slough Blind Slough Swamp Astoria !! Tenasillahe Island Cemetery Spruce Swamp ! ! 's Greatest : Dredge and Fill Permitting Requirements !! ! Pond Lake Lily Fen John Day ! ! SS ! Wallace Island Gearhart Fen ! Cooperage Gnat Creek Fen under the 2018 Proposed Revised Definition of Waters of the United States Slough r Neawanna Creek e ! i v Circle Creek Spruce Swamp R r CLATSOP Deer Island i v e ! m R Cannon Beach e Umatilla e CO. l COLUMBIA CO. McNary Potholes d a NWR n ABBREVIATIONS h Cold Springs NWR o e Scappoose Bay R N Hood MB Mitigation Bank Rowena e Sauvie Island River Irrigon U d NWR National Wildlife Refuge Nehalem Bay Smith and m n ! Dell a t e r Burlington Bybee Willow Wildlife i l R i v a ! l ! I SP State Park r a r e Bottoms Sandy Area WA L LO WA C O . m v r Creek i River Pendleton G SS Spruce Swamp e n R Delta The ! Wildlife Killin v McKay a n HOOD RIVER i End Clear o ! Dalles Area U M AT I L L A C O . h Tillamook Bay W i l s Wetlands Rooster R Creek Columbia Creek Lake a ! Slough Rock SP CO. s r NWR Ridge R Tillamook e e ! Tualatin t v i ! i

u Alder Joseph v TILLAMOOK River R h ! e y c Heppner Conley Lake ! Slope r CO. Walker NWR a G I L L I A M ! Peach e s La Grande ! ! D Sand Lake Estuary Flat ! Cove C D C O . l Multorpor Fen ! n Ladd Fen a SH ERMAN h Condon

c o ! J ! Marsh ! k a Plaza ! CO. Duck m Fen Selected Cities Neskowin Marsh ! YA M H I L L C O . a Camas Ukiah Lake Lake s ! ! Oak ! Vey U N I O N C O . ! Labish R Prairie Salmon River Estuary Baskett . Little Springs County Boundaries CLACKAMAS M O R R O W C O . North ! Lost and Mud Crater WA S C O o r k Meadows Devils Lake ! Prairie r t h F Powder C O U N T Y N A M E CO. Lake o P Siletz Bay C O . N Jo h n o Meadow D a y R. w ! Fanno Sloughs M Powder d Fogarty Creek Fen ! Kingston i e r R Meadows d d i v e r Boundary POLK CO. Prairie MARION CO. l e River N o r F LINCOLN ! t h S a n t o Baker ! i a m r k CO. R i City Boone and Jackson- v e r J o B A K E R C O . One h n Nute Slough Frazier Madras D Horse a y Wetland ! ! ! n t McCaffery/Poole Slough Slough Snow Peak Meadow W H E E L E R C O . R . u r R B i v BENTON ! MB Big e Hidden Lake Fen Beaver Creek ! Evergreen MB ! Parish Lake Fen J E F F E R S O N G R A N T C O . r ! CO. Summit Bayview Oxbow Mid Muddy Creek C O . R i v e r Alsea Bay Marsh A lsea J o h n D a y L I N N C O . C Prairie Drift Creek ! Rive Wm. L. Finley NWR r r Mid- o ! Canyon Lint Slough Upper Muddy Creek o k e d Little Waldport Spruce Swamp Monroe Vernal Pool ! Camp Polk Meadow R i Bear City Willamette ! v e r Summit Sisters ! ! Valley Hult Marsh ! Lower River Prineville ! Prairie Coyote Williams Logan Lily Lake Spruce Swamp Creek McKenzie- n z i e R Post Noti Fen e i v e ! Sutton Lake Swamp Preserve ! ! Willamette c K r Prairie Valley Confluence M Darlingtonia State Nat. Area ! S i u s ! ! Siuslaw l Ontario Federal Permitting Requirements Heceta Sand Dunes a Fern West Hidden Lake Sparks Lake ! Bend C R O O K C O . Upper River w ! Ridge Eugene r R i v e r for Wetland Dredge and Fill Activity R Wetlands Wetlands Fen Silvies u Woahink Lake Fens ! ! e i v ! Elijah Bristow SP Hosmer Lake ! Siltcoos Lake e L A N E River l h (Proposed Waters of the United r Many D E S C H U T E S C O . a Tahkenitch Lake Wetlands ! C O . M ! Cottage Grove Lakes States Revision 2018) Torrey Lake Fen ! ! GI Ranch ! Wickiup Scholfield Creek ! U m p q u a Reservoir Reedsport R i Little Nearly all to all wetlands in v e Gold Lake Bog r ! Deschutes ! the area require a federal Burns ! River Riley Davis ! permit for dredge and fill activity Horsefall Lake ! Lake Lower Coos Malheur ! Popcorn Silvies Bay Lake Bastendorff Fen ! Swale ! Big M A L H E U R C O . A significant portion of wetlands Matson N o r t h U m p q u G R E A T River ! ! a R Marsh South Slough Creek i v e r in the area are exempt from Coquille ! ! Roseburg Paulina Marsh federal permit for dredge and Estuary B A S I N Bandon Marsh NWR C Harney Lake - Donner ! ! Bandon o Red Ponds und fill activity (10% of total wetland q e r Warm Springs Valley Blitzen Batch u R i v Silver area, or at least 10 acres) C O O S i l l e q u a L A K E C O. River Croft Lake R i v e p Lake ! r m Lake Jordan ! C O . Sphagnum Bog Palomino ! New Lake Fen S U ! W Alkali Foster o u t h i ! Valley l Playa All to nearly all wetlands in the Floras Lake SP Klamath l Lake Flat i Summer ! a ! Sixes River ! ! ! m area are exempt from federal Cape Blanco Fen D O U G L A S C O . Marsh Lake s H A R N E Y C O . Mann O Sullivan Gulch o w ! y permits for dredge and fill activity n Lake h e Sycan Lake Abert e R R Port Orford e i v e r Marsh R i u . v o g Mickey Hot Springs e r R Paisley ! Foley ! C U R R Y Upper ! Steens Lake C O . Klamath Chewaucan Mountain North S Agate Desert p Lower Summit Alvord Grants and r Marsh J O S E P H I N E a Warner Gold I Pass ! Bull g u ! Hunter l l i n C O . ! Table Agency e R i v e r Garrison Beach o i Swamp ! Rivers End Basin ! ! Creek s Rocks Lake Bly Ranch Lake Bog R ! . ! Borax K L A M AT H C O . Camas Eight Sharon Fen ! Buck Lake Fen Lake 0 20 40 ! Klamath Fields ! Dollar ! Tunnel Creek Creek ! Falls ! . Mountain Ashland R ! L o s t Miles French t h Ewauna R Upper a i Tumtum ! ! Flat Flats v Harris Lake SP m e Warner Lake Analysis and Cartography by J A C K S O N C O . a r Goose l Basin McDermitt John M. Bauer K Lake ! December 2019 "