USGS Data Grapher, by Year

All Basins Basin and Range sites, Oregon Clackamas River Basin, Oregon Columbia/Snake River sites Cowlitz River Basin, Washington Deschutes River Basin, Oregon John Day River Basin, Oregon Johnson Creek Basin, Oregon Klamath River, Oregon and California Long Tom River Basin, Oregon McKenzie River Basin, Oregon North Coastal Basins, Oregon Northeast Oregon sites North Santiam River Basin, Oregon Rogue River Basin, Oregon Sandy River Basin, Oregon South Coastal Basins, Oregon Southeast Oregon sites South Santiam River Basin, Oregon Tualatin River Basin, Oregon Tualatin Beaver sites, Oregon Upper Klamath Lake, Oregon Umpqua River Basin, Oregon Willamette River Basin sites, Oregon Willamette River off-channel sites, Oregon Willow Creek sites, Oregon Yakima River Basin, Washington  

10396000 - Donner und Blitzen River near Frenchglen, OR 11486990 - Lost River Diversion at Tingley Ln nr Klamath Falls, OR 11493500 - Williamson River near Klamath Agency, OR 11497500 - Sprague River near Beatty, OR 11501000 - Sprague River near Chiloquin, OR 11502500 - Williamson River below Sprague River nr Chiloquin, OR 11502950 - Sun Creek at Ranger Station nr Fort Klamath, OR 11503000 - Annie Spring near Crater Lake, OR 11504115 - Wood River near Klamath Agency, OR 11504300 - Agency Lake nr Klamath Agency, OR 11505800 - Upper Klamath Lake at Rocky Point, OR 11505900 - Upper Klamath Lake at Rattlesnake Point, OR 11507000 - Upper Klamath Lake near Klamath Falls, OR 11507001 - Upper Klamath Lake nr Klamath Falls, OR [weighted/mean] 11507500 - Link River at Klamath Falls, OR 11507501 - Link River below Keno Canal 11509105 - North Canal at Hwy 97, near Midland, OR 11509200 - Ady Canal at Hwy 97, near Worden, OR 11509250 - Ady Canal above Lower Klamath NWR, near Worden, OR 11509340 - Klamath Straits Drain nr Worden, OR 11509370 - Klamath R. above Keno Dam nr Keno, OR [top] 11509500 - Klamath River at Keno, OR 11510700 - Klamath River below JC Boyle Power Plant, nr Keno, OR 11510990 - Klamath River above Shovel Creek near Copco, CA 11516530 - Klamath River below Iron Gate Dam, CA 11517500 - Shasta River near Yreka, CA 11519500 - Scott River near Fort Jones, CA 11520500 - Klamath River near Seiad Valley, CA 11522500 - Salmon River at Somes Bar, CA 11523000 - Klamath River at Orleans, CA 11530000 - Trinity River at Hoopa, CA 11530500 - Klamath River near Klamath, CA 12487000 - Yakima River at Selah Gap near North Yakima, WA 12494450 - Naches River at RM 12.2 near Naches, WA 12498690 - Naches River above Diversion Dam near Yakima, WA 12498990 - Naches River at 40th Avenue near Yakima, WA 12499000 - Naches River near North Yakima, WA 12504490 - Sunnyside Canal at Diversion near Parker, WA 12505040 - Yakima River at RM 103 near Wapato, WA 12505310 - Yakima River below Highway 22 near Toppenish, WA 12505325 - Yakima River at RM 88.1 near Toppenish, WA 12505330 - Yakima River above E Toppenish Drain nr Granger, WA 12507584 - Yakima River at Murray Road near Sunnyside, WA 12509050 - Yakima River at Euclid Bridge near Grandview, WA 12509060 - Yakima River at Mabton Siphon near Grandview, WA 12509686 - Yakima River near Whitstran, WA 12509900 - Yakima River above Chandler Pump near Whitstran, WA 12510400 - Yakima River at RM 31.3 above Benton City, WA 12510500 - Yakima River at Kiona, WA 12511000 - CID Canal at Horn Rapids Dam near West Richland, WA 12511750 - Yakima River above Van Giesen Bridge nr Richland, WA 12514400 - Columbia River below Hwy 395 Bridge at Pasco, WA 13181000 - Owyhee River near Rome, OR 13213100 - Snake River at Nyssa, OR 13233300 - Malheur River below Nevada Dam near Vale, OR 13290450 - Snake River at Hells Canyon Dam, ID-OR State Line 13325000 - East Fork Wallowa River near Joseph, OR 13331500 - Minam River at Minam, OR 13333000 - Grande Ronde River at Troy, OR 13334300 - Snake River near Anatone, WA 13341000 - North Fork Clearwater River at Ahsahka, ID 13341050 - Clearwater River near Peck, ID 13343000 - Clearwater River near Lewiston, ID 13343590 - Lower Granite Lake Forebay at Lower Granite Dam, WA 13343595 - Snake River Right Bank below Lower Granite Dam, WA 13343855 - Lake Bryan Forebay at Little Goose Dam, WA 13343860 - Snake River below Little Goose Dam, WA 13352595 - Lake H G West Forebay at Lower Monumental Dam, WA 13352600 - Snake River below Lower Monumental Dam, WA 13352950 - Lake Sacajawea Forebay at Ice Harbor Dam, WA 13353010 - Snake River below Goose Island below Ice Harbor Dam, WA 14019220 - Columbia River at McNary Dam Lock nr Umatilla, OR 14019240 - Columbia River below McNary Dam near Umatilla, OR 14038530 - John Day River near John Day, OR 14044000 - Middle Fork John Day River at Ritter, OR 14046000 - North Fork John Day River at Monument, OR 14046500 - John Day River at Service Creek, OR 14048000 - John Day River at McDonald Ferry, OR 14076500 - Deschutes River nr Culver, OR 14087380 - Crooked River below Osborne Canyon, nr Opal City, OR 14087400 - Crooked River below Opal Springs near Culver, OR 14087520 - Lake Billy Chinook near Culver, OR 14091500 - Metolius River near Grandview, OR 14092050 - Lake Billy Chinook near Grandview, OR 14092500 - Deschutes River nr Madras, OR 14092750 - Shitike Creek at Peters Pasture nr Warm Springs, OR 14093000 - Shitike Creek near Warm Springs, OR 14096850 - Beaver Creek below Quartz Creek, near Simnasho, OR 14097100 - Warm Springs River near Kahneeta Hot Springs, OR 14103000 - Deschutes River at Moody, near Biggs, OR 14105700 - Columbia River at The Dalles, OR 14113200 - Mosier Creek near Mosier, OR 14113290 - Columbia River at Hood River, OR 14120000 - Hood River at Tucker Bridge, near Hood River, OR 14123500 - White Salmon River near Underwood, WA 14128600 - Columbia River at Stevenson, WA 14128870 - Columbia River below Bonneville Dam, OR 14128895 - Hamilton Creek near mouth, at N. Bonneville, WA 14136500 - Sandy River below Salmon River, nr Brightwood, OR 14137000 - Sandy River near Marmot, OR 14137001 - Sandy River Diversion above Marmot Dam, nr Marmot, OR 14137002 - Sandy River below Marmot Dam, near Marmot, OR 14137500 - Sandy River below Revenue Bridge, near Sandy, OR 14138850 - Bull Run River near Multnomah Falls, OR 14138870 - Fir Creek near Brightwood, OR 14138900 - North Fork Bull Run River near Multnomah Falls, OR 14139800 - South Fork Bull Run River near Bull Run, OR 14140000 - Bull Run River near Bull Run, OR 14140020 - Bull Run River at Larson's Bridge nr Bull Run, OR 14141500 - Little Sandy River nr Bull Run, OR 14142500 - Sandy River below Bull Run River, nr Bull Run, OR 14144700 - Columbia River at Vancouver, WA 14144800 - Middle Fork Willamette River near Oakridge, OR 14144900 - Hills Creek above Hills Creek Reservoir, nr Oakridge, OR 14145500 - MF Willamette R above Salt Creek nr Oakridge, OR 14147500 - NF of MF Willamette River nr Oakridge, OR 14148000 - MF Willamette R below North Fork nr Oakridge, OR 14149011 - MF Willamette R below Lookout Point Dam nr Lowell, OR 14150000 - MF Willamette River near Dexter, OR 14150290 - Fall Creek above North Fork, near Lowell, OR 14150800 - Winberry Creek near Lowell, OR 14150900 - Fall Creek Lake near Lowell, OR 14151000 - Fall Creek below Winberry Creek, near Fall Creek, OR 14152000 - MF Willamette River at Jasper, OR 14154500 - Row River above Pitcher Creek, near Dorena, OR 14155500 - Row River near Cottage Grove, OR 14157500 - Coast Fork Willamette River near Goshen, OR 14158100 - Willamette River at Owosso Bridge at Eugene, OR 14158500 - McKenzie River at Outlet of Clear Lake, OR 14158740 - McKenzie River blw Payne Cr, nr Belknap Springs, OR 14158790 - Smith River ab Smith R Resv, nr Belknap Springs, OR 14158850 - McKenzie R. blw Trail Br Dam nr Belknap Springs, OR 14159110 - McKenzie R. ab South Fork nr Rainbow, OR 14159200 - SF McKenzie R. ab Cougar Lake nr Rainbow, OR 14159400 - Cougar Lake near Rainbow, OR 14159500 - South Fork McKenzie River nr Rainbow, OR 14161100 - Blue River below Tidbits Creek, nr Blue River, OR 14162050 - NF Quartz Creek near Blue River, OR 14162200 - Blue River at Blue River, OR 14162450 - Quartz Creek near Finn Rock, OR 14162500 - McKenzie River near Vida, OR 14163000 - Gate Creek at Vida, OR 14163150 - McKenzie River below Leaburg Dam, nr Leaburg, OR 14163900 - McKenzie River near Walterville, OR 14164550 - Camp Creek at Camp Creek Rd Bridge, Springfield, OR 14164700 - Cedar Creek at Springfield, OR 14164900 - McKenzie River abv Hayden Bridge at Springfield, OR 14165000 - Mohawk River near Springfield, OR 14165500 - McKenzie River near Coburg, OR 14166000 - Willamette River at Harrisburg, OR 14166500 - Long Tom River near Noti, OR 14169000 - Long Tom River near Alvadore, OR 14170000 - Long Tom River at Monroe, OR 14171000 - Marys River near Philomath, OR 14171600 - Willamette River at Corvallis, OR 14174000 - Willamette River at Albany, OR 14178000 - North Santiam R. below Boulder Cr 14179000 - Breitenbush River above French Cr 14179100 - French Creek near Detroit, OR 14180300 - Blowout Creek near Detroit, OR 14180500 - Detroit Lake near Detroit, OR 14181480 - North Santiam River at Big Cliff Dam 14181500 - North Santiam River at Niagara, OR 14181750 - Rock Creek near Mill City, OR 14181900 - Little N. Santiam R. above Evans Ck at Elkhorn, OR 14182400 - Little N. Santiam R. below Canyon Ck nr Mehama, OR 14182500 - Little N. Santiam R. near Mehama, OR 14183000 - North Santiam River at Mehama, OR 14183010 - North Santiam River near Mehama, OR 14183020 - North Santiam River below Stout Creek, near Mehama, OR 14184100 - North Santiam R at Greens Bridge, near Jefferson, OR 14185000 - South Santiam River below Cascadia, OR 14185800 - Middle Santiam River near Cascadia, OR 14185900 - Quartzville Creek near Cascadia, OR 14186200 - Middle Santiam River below Green Peter Dam nr Foster, OR 14186610 - Foster Dam Tailwater at Foster, OR 14187200 - South Santiam River near Foster, OR 14187500 - South Santiam River at Waterloo, OR 14188800 - Thomas Creek near Scio, OR 14188850 - Thomas Creek near Crabtree, OR 14189000 - Santiam River at Jefferson, OR 14189050 - Santiam River near Jefferson, OR 14190500 - Luckiamute River near Suver, OR 14191000 - Willamette River at Salem, OR 14192015 - Willamette River at Keizer, OR 14194150 - South Yamhill River at McMinnville, OR 14197900 - Willamette River at Newberg, OR 14198400 - Bull Creek near Wilhoit, OR 14200000 - Molalla River near Canby, OR 14201300 - Zollner Creek near Mt Angel, OR 14201340 - Pudding River near Woodburn, OR 14202000 - Pudding River near Aurora, OR 14202550 - Ayers Creek at NE North Valley Road, near Gaston, OR 14202630 - Wapato Canal at Pumphouse, at Gaston, OR 14202650 - Wapato Creek at Gaston Rd at Gaston, OR 14202980 - Scoggins Creek below Henry Hagg Lake near Gaston, OR 14203500 - Tualatin River at Dilley, OR 14205350 - East Fork Dairy Ck abv Murtaugh Ck nr Meacham Corner, OR 14205400 - East Fork Dairy Creek near Meecham Corner, OR 14206241 - Tualatin River at Hwy 219 at Jackson Bottom 14206694 - Tualatin River at River Mile 24.5 14206752 - Chicken Creek abv Seasonal Trail, near Sherwood, OR 14206800 - Tualatin River at RM 9.9 nr Tualatin, OR 14206900 - Fanno Creek at 56th Ave in Portland, OR 14206950 - Fanno Creek at Durham Road 14207200 - Tualatin River at Oswego Diversion Dam 14207500 - Tualatin River at West Linn, OR 14207740 - Willamette River above Falls at Oregon City, OR 14207770 - Willamette River below Falls at Oregon City, OR 14208700 - Oak Grove Fork near Government Camp, OR 14209000 - Oak Grove Fork above Power Intake 14209250 - Oak Grove Fork at Ripplebrook Campground, OR 14209500 - Clackamas River above Three Lynx Ck 14209700 - Fish Creek near Three Lynx 14209710 - Clackamas River at Carter Bridge 14210000 - Clackamas River at Estacada, OR 14211005 - Clackamas River at Clackamas, OR 14211010 - Clackamas River near Oregon City, OR 14211400 - Johnson Creek at Regner Rd at Gresham, OR 14211499 - Kelley Creek at SE 159th Drive at Portland, OR 14211500 - Johnson Creek at Sycamore, OR 14211542 - Crystal Springs Creek at Bybee St, Portland, OR 14211546 - Crystal Springs Creek at Mouth at Portland, OR 14211550 - Johnson Creek at Milwaukie, OR 14211720 - Willamette River at Portland, OR 14211820 - Columbia Slough at Portland, OR 14240525 - NF Toutle River below SRS near Kid Valley, WA 14241500 - South Fork Toutle River at Toutle, WA 14242580 - Toutle River at Tower Rd near Silver Lake, WA 14243000 - Cowlitz River at Castle Rock, WA 14246900 - Columbia River at Port Westward, near Quincy, OR 14299800 - Nehalem River near Vernonia, OR 14301000 - Nehalem River near Foss, OR 14301500 - Wilson River near Tillamook, OR 14302020 - Wilson River at Sollie Smith Br at Tillamook, OR 14302480 - Trask River above Cedar Creek near Tillamook, OR 14303600 - Nestucca River near Beaver, OR 14306065 - Beaver Creek at NW Beaver Valley Dr near Seal Rock, OR 14306080 - Beaver Creek below S. Beaver Creek near Seal Rock, OR 14306085 - Beaver Creek at Highway 101 near Seal Rock, OR 14308995 - Galesville Reservoir near Azalea, OR 14312600 - Lake Creek at Hwy 138, near Diamond Lake, OR 14314010 - N. Umpqua R. at Toketee Lake Inflow nr Toketee Falls, OR 14316460 - N. Umpqua River at Soda Springs, nr Toketee Falls, OR 14316500 - N. Umpqua River ab Copeland Ck nr Toketee Falls, OR 14317450 - N. Umpqua River near Idleyld Park, OR 14317600 - Rock Creek near Glide, OR 14319830 - South Fork Hinkle Creek near Nonpareil, OR 14319835 - North Fork Hinkle Creek near Nonpareil, OR 14330000 - Rogue River below Prospect, OR 14335072 - Rogue River at Cole Rivers Fish Hatchery nr McLeod, OR 14337600 - Rogue River near McLeod, OR 14337885 - Elk Creek above Elk Creek Dam near Trail, OR 14338000 - Elk Creek near Trail, OR 14339000 - Rogue River at Dodge Bridge near Eagle Point, OR 14353000 - West Fork Ashland Creek near Ashland, OR 14353500 - East Fork Ashland Creek near Ashland, OR 14359000 - Rogue River at Raygold near Central Point, OR 14361050 - Rogue River above Savage Rapids Dam nr Rogue River, OR 14361180 - Rogue River below Savage Rapids Dam nr Grants Pass, OR 14361500 - Rogue River at Grants Pass, OR 14362000 - Applegate River near Copper, OR 14366000 - Applegate River near Applegate, OR 14369500 - Applegate River near Wilderville, OR 14372300 - Rogue River near Agness, OR 14377100 - Illinois River near Kerby, OR 14400000 - Chetco River near Brookings, OR 411448123462401 - Klamath River at Youngs Bar near Weitchpec, CA 412051123523401 - Klamath River at Johnsons Point near Orick, CA 415548121360101 - P Canal at Tule Lake Tunnel Outlet nr Tulelake, CA 415552122263101 - Klamath River below Iron Gate Res. nr Copco, CA 415950121463701 - Klamath Straits Drain at Hwy 161 near Dorris, CA 420219121474500 - Klamath Straits Drain at Township Rd 420448121503100 - Klamath Straits Drain above F-FF Pumps, Worden, OR 420451121510000 - Klamath Straits Drain nr Hwy 97, OR 420523122042000 - Klamath River at RM 220.1, near Keno, OR 420524121515200 - Ady Canal 0.25 mi below Klamath River 420615121533600 - Klamath R. at Site KRS12a nr Rock Quarry [top] 420615121533601 - Klamath R. at Site KRS12a nr Rock Quarry [bottom] 420732121501100 - North Canal 0.9 mi below Klamath River 420741121554001 - Klamath R. above Keno Dam nr Keno, OR [bottom] 420743121565400 - Klamath River below Keno Dam, at Keno, OR 420853121505500 - Klamath R. at Miller Island Boat Ramp [top] 420853121505501 - Klamath R. at Miller Island Boat Ramp [bottom] 420903122010900 - Klamath River at RM 228.2, near Keno, OR 421015121471800 - Lost River Diversion Channel nr Klamath River 421131121465900 - Klamath River above OR 140, near Altamont, OR 421209121463000 - Klamath R. at RR Bridge at Lake Ewauna [top] 421209121463001 - Klamath R. at RR Bridge at Lake Ewauna [bottom] 421258121465800 - Lake Ewauna near Altamont, OR [top] 421258121465801 - Lake Ewauna near Altamont, OR [bottom] 421330121474700 - Link River above Eastside Powerhouse 421401121480900 - Upper Klamath Lake at Link River Dam 421402121491400 - South Shore Met Station [SSHR MET] 421410121492000 - South Shore [SSR] 421746121522800 - Skillet Handle [SHL] 421805121494800 - South Hanks Marsh [SHM] 421838121513900 - North Buck Island [NBI] 421846121542800 - Howard Bay Met Station [HDB MET] 421933121550000 - Howard Bay [HDB] 421935121530600 - Entrance to Howard Bay [EHB] 422042121513100 - Rattlesnake Point [RPT] 422128121530600 - South End of Trench Lower [SETL] 422128121530603 - South End of Trench Upper [SETU] 422305121553800 - Middle Trench Lower [MDTL] 422305121553803 - Middle Trench Upper [MDTU] 422312121515900 - Mid-Lake [MDL] 422319121585700 - Hagelstein Park [HPK] 422341122003800 - Ball Bay Met Station [BLB MET] 422431122010100 - Ball Bay [BLB] 422432122005700 - UKL11 2002 422437121515200 - Modoc Rim [MRM] 422444121580400 - Shoalwater Bay [SHB] 422500121502800 - Hagelstein Park II [HP2] 422500121581800 - UKL08 2003-2004 422501121581400 - UKL08 2002 422502122011400 - UKL11 2003-2004 422515121594200 - UKL12 2003-2004 422519122005800 - Entrance to Ball Bay [EBB] 422523121525100 - Modoc Point [MPT] 422549121562300 - UKL14 2003-2004 422555122011800 - UKL10 2002 422559121574400 - Eagle Point Lower [EPTL] 422559121574403 - Eagle Point Upper [EPTU] 422601121514700 - UKL-MPT-JUV 2002 422605121552700 - UKL04 2002 422606121592600 - UKL07 2002 422609122021200 - UKL10 2003-2004 422610121580500 - UKL13 2003-2004 422622122004000 - Mid-North Lower [MDNL] 422622122004003 - Mid-North Upper [MDNU] 422646121570600 - UKL03 2002 422700122022400 - UKL09 2002 422708121550800 - UKL04 2003-2004 422711122003700 - UKL06 2002 422714122034100 - UKL09 2003-2004 422719121571400 - Williamson River Outlet [WMR] 422724121584600 - UKL02 2002 422727121592400 - UKL02 2003-2004 422727122013700 - UKL06 2003-2004 422739121540900 - UKL-GB-JUV 2002 422749121540700 - Goose Bay East [GBE] 422750121562900 - UKL-WRE-JUV 2002 422801121572000 - Williamson Mouth East Met Stn [WME MET] 422807121572500 - Williamson River West Met Stn [WRW MET] 422808122024400 - Fish Banks [FBS] 422809121574800 - Tulana Met Station [WMR MET] 422817122014800 - UKL05 2002 422820122032100 - Fish Banks West [FBW] 422830121595700 - UKL01 2002 422840122030200 - UKL05 2003-2004 422842121584300 - Williamson Delta West [WDW] 422848122004700 - UKL01 2003-2004 423124121583400 - Agency Lake South [AGS] 423335121564300 - Agency Lake North [AGN] 431745118462300 - Malheur Lake - MAL-SE 2 431826118465600 - Malheur Lake - MAL-SE 432004118453400 - Malheur Lake - MAL-NE 432046118503200 - Malheur Lake Meteorological Site 435730122483201 - Little Fall Creek near Lowell, OR 440731122142700 - Cougar Lake at Log Boom, near Rainbow, OR 441022122193200 - Blue River Lake near Blue River, OR 441152123085600 - Willamette River Side Channel, Right Bank, nr RM 168.1 441155123091900 - Willamette River, Right Bank, near RM 167.8 441351123090900 - Willamette River Side Channel, Right Bank, nr RM 164.8 441355123094600 - Willamette River Alcove, Left Bank, RM 164.1 441359123093800 - Willamette River, Left Bank, near RM 164.2 441401123093500 - Willamette River, Right Bank, near RM 164.2 441428123095600 - Willamette River Alcove, Right Bank, near RM 163.5 441446123103500 - Willamette River Side Channel, Left Bank, near RM 162.8 441447123103000 - Willamette River Alcove, Left Bank, near RM 162.8 441448123095800 - Willamette River Alcove, Right Bank, near RM 162.9 441515123104000 - Willamette River Alcove, Right Bank, near RM 162.2 441540123101900 - Willamette River Alcove, Right Bank, near RM 161.7 441558123103500 - Willamette River Side Channel, Left Bank, RM 161.3 441613123102600 - Willamette River, Right Bank, RM 161 441917120532300 - Crooked River above Ochoco Creek, nr Prineville, OR 441923120534300 - Crooked River below Ochoco Creek, nr Prineville, OR 441924120531900 - Ochoco Creek 0.2 mile above mouth, nr Prineville, OR 441942120534600 - McKay Creek 0.2 mile above mouth, nr Prineville, OR 441944120540100 - Crooked River below McKay Creek, nr Prineville, OR 442038120571500 - Crooked River below Lytle Creek, nr Prineville, OR 442043120570200 - Lytle Creek 0.2 mile above mouth, nr Prineville, OR 442453122394900 - Foster Lake below Gedney Creek at Foster, OR 443731124030502 - Yaquina River at River Mile 1.2 at Newport, OR 444113123001900 - South Santiam River, RM 0.1 nr Jefferson, OR 444306122144600 - Detroit Lake at Log Boom behind Detroit Dam, OR 444452123084700 - Luckiamute River Alcove, Right Bank, RM 0.1 444453123085300 - Luckiamute River, Left Bank, RM 0.1 444516122243900 - North Santiam River at Gates, OR 444517123084900 - Willamette River Alcove, Right Bank, RM 107.5 444527123085100 - Willamette River, Right Bank, RM 107.3 444728122450000 - North Santiam R at Geren Island nr Stayton, OR 444927123064100 - Willamette River Alcove, Right Bank, RM 101 444932123071200 - Willamette River Side Channel, Right Bank, RM 100.2 444938123094900 - Willamette River Alcove, Left Bank, RM 97.7 444945123094200 - Willamette River Alcove, Left Bank, RM 97.9 444945123095600 - Willamette River, Right Bank, RM 97.7 444948123090100 - Willamette River Alcove, Right Bank, RM 98.4 445047123105500 - Willamette River Alcove, Left Bank, RM 96.1 445053123105400 - Willamette River Alcove, Left Bank, RM 95.9 445056123105600 - Willamette River Alcove, Left Bank, RM 95.8 450130123043800 - Willamette River Alcove, Left Bank, RM 77.2 450332123040800 - Willamette River Alcove, Left Bank, RM 74.6 450408123034800 - Willamette River Alcove, Right Bank, RM 73.9 450433123041300 - Willamette River Alcove, Left Bank, RM 73.5 450438123040900 - Willamette River Alcove, Left Bank, RM 73.4 450445123040500 - Willamette River, LB, RM 73.2 450557123011100 - Willamette River Alcove, Right Bank, RM 70.2 450601123010400 - Willamette River, Right Bank, RM 70.2 450740123003600 - Willamette River Alcove, Left Bank, RM 67.7 450746123003100 - Willamette River Alcove, Right Bank, RM 67.6 450808123004200 - Willamette River Alcove, Right Bank, RM 67.1 450808123004500 - Willamette River, Right Bank, RM 67.1 451725122474400 - Corral Creek near mouth, at Wilsonville, OR 451726122461800 - Unnamed Creek nr mouth at RM 38.7 nr Wilsonville, OR 451740122464500 - Coffee Lake Creek near mouth, at Wilsonville, OR 451753122451200 - Boeckman Creek near mouth, at Wilsonville, OR 451807122443100 - Willow Creek near mouth, at Wilsonville, OR 452053119323001 - Willow Creek Reservoir NW Corner, OR 452153122360500 - Abernathy Creek near mouth, at Oregon City, OR 452230122512201 - Chicken Creek at Scholls-Sherwood Hwy, Sherwood, OR 452348122454701 - Fanno Creek at Durham City Park, Durham, OR 452359122454500 - Durham Treatment Facility at Durham, OR 452360122383800 - Arbor Creek at mouth, at Lake Oswego, OR 452428122392000 - Glenmorrie Creek at mouth, at Lake Oswego, OR 452439122394200 - Oswego Creek in large pool, at Lake Oswego, OR 452439122394600 - Oswego Creek near dam outlet, at Lake Oswego, OR 452521122392900 - Tryon Creek near mouth, at Lake Oswego, OR 452533122472600 - Derry Dell Creek near SW Derry Dell Ct, Tigard, OR 452538122471600 - Derry Dell Creek near SW 107th Ct, Tigard, OR 452547122465900 - Derry Dell Creek at SW Walnut Street, Tigard, OR 452559122472401 - Summer Creek at Fowler Middle School, Tigard, OR 452600122471400 - Summer Creek below Fowler Woods Trail, site 2 452600122471700 - Summer Creek below Fowler Woods Trail, Tigard, OR 452630122383200 - Kellogg Creek at mouth below Kellogg Dam 452631122463101 - Ash Creek at Shady Lane, Tigard, OR 452642122383600 - Johnson Creek near mouth, at Milwaukie, OR 452657122481700 - Conestoga Aquatic Center Raingage at Tigard, OR 452704122474200 - Fanno Creek at Greenway Park, near SW Robbins Dr 452711122474100 - Fanno Creek at Greenway Park, near SW Settler Way 452712122474101 - Fanno Creek at Gemini Drive, Tigard, OR 452715122474500 - Fanno Creek at Greenway Park, at Fanno Creek Trail 452718122474700 - Fanno Creek at Greenway Park, nr SW Pearson Ct 452721122474800 - Fanno Creek Ponded Site 6 at Greenway Park 452722122474600 - Fanno Creek Ponded Site 5 at Greenway Park 452722122474800 - Fanno Creek Ponded Site 7 at Greenway Park 452723122474600 - Fanno Creek Ponded Site 4 at Greenway Park 452723122474700 - Fanno Creek Ponded Site 3 at Greenway Park 452726122474500 - Fanno Creek Ponded Site 1 at Greenway Park 452726122474600 - Fanno Creek Ponded Site 2 at Greenway Park 452727122474801 - Fanno Creek at Greenway Park, nr Tuckerwood Ct 452731123092100 - Scoggins Creek near Old Hwy 47, near Gaston, OR 452732122464600 - Progress Fire Station Raingage at Tigard, OR 452738122474100 - Fanno Creek at Greenway Park, at SW Hall Blvd 452808122401100 - Stephens Creek at mouth, at Portland, OR 452840122302201 - Well 01S/02E-13CDA2 452840122302202 - Well 01S/02E-13CDA1 452842122450101 - Fanno Creek at Willowmere Drive, Portland, OR 453004122510301 - Beaverton Creek at 170th Ave, Beaverton, OR 453016123052400 - Fernhill Wetlands at Outfall, at Forest Grove, OR 453027122400000 - Willamette River blw Holgate Channel, Portland, OR 453030122560101 - Rock Creek at Brookwood Ave, Hillsboro, OR 453040123065201 - Gales Creek at Old Hwy 47, Forest Grove, OR 453104122551201 - Rock Creek at Woll Pond Way, Hillsboro, OR 453113123003501 - Dairy Creek at Hwy 8, Hillsboro, OR 453248122580600 - McKay Creek Tributary nr NE 14th Ave, Hillsboro, OR 453248122582100 - McKay Creek Tributary nr NE 9th Drive, Hillsboro, OR 453250122494501 - Bronson Creek above NW Kaiser Road 453258122422100 - Balch Creek at mouth, at Portland, OR 453301122491600 - Bronson Creek Ponded Site 5 near NW Meisner Dr 453302122491300 - Bronson Creek Ponded Site 4 near NW Meisner Dr 453302122491600 - Bronson Creek nr NW Meisner Dr and NW Henninger Ln 453303122491300 - Bronson Creek Ponded Site 2 near NW Meisner Dr 453303122491400 - Bronson Creek Ponded Site 3 near NW Meisner Dr 453304122491300 - Bronson Creek Ponded Site 1 near NW Meisner Dr 453310122124700 - Sand Island Slough Entrance, Columbia River, OR 453312122485800 - Bronson Creek near NW Lakeview Drive 453319122505000 - Stoller Creek near NW 166th Ave, Portland, OR 453320122483701 - Bronson Creek at Laidlaw 453320122505700 - Stoller Creek near NW 167th Place, Portland, OR 453322122512200 - Stoller Creek near Mouth nr Oakley Ct, Portland, OR 453328122514600 - Springville Creek near NW 180th Place, Portland, OR 453334122511500 - Springville Creek near Lark Meadow Terrace 453405122442800 - Saltzman Creek at mouth, at Portland, OR 453432122445800 - Doane Creek at mouth, at Portland, OR 453439122223900 - Columbia River, right bank, at Washougal, WA 453509122460800 - Unnamed trib to Willamette River, Left Bank, RM 5.9 453548122465100 - Unnamed trib to Willamette River, Left Bank, RM 4.9 453604122060000 - Franz Lake Slough Entrance, Columbia River, WA 453606121101000 - Columbia River, left bank, near The Dalles, OR 453630122021400 - Columbia River, left bank, nr Dodson, OR 453651122022200 - Columbia River, right bank, nr Skamania, WA 453712121071200 - Columbia River at The Dalles Dam forebay, WA 453845121562000 - Columbia River at Bonneville Dam forebay, WA 453845121564001 - Columbia River at Cascade Island, WA 454249120423500 - Columbia River, right bank, near Cliffs, WA 454257120413000 - Columbia River at John Day Dam forebay, WA 454314120413701 - Columbia River at John Day Dam Nav. Lock, WA 454705122451400 - Ridgefield NWR, Campbell Slough, Roth Unit, WA 455903122500000 - Columbia River, right bank, near Kalama, WA 460923123235800 - Columbia River, left bank, near Wauna, OR 460939123201600 - Birnie Slough, White's Island, Columbia River, WA 461026123025500 - Coal Creek Slough Control Site 2, WA 461057123041100 - Coal Creek Slough Piling Removal Site 1, WA 461518123285700 - Unnamed Slough, Welch Island, Columbia River, OR 461802124024400 - Columbia River, Port of Ilwaco Marina, Ilwaco, WA  

  
Construction of the graph may take a minute or two.