| NWSLI | Location Description |
| ACDO3 | ANTELOPE CREEK AND DIVERSION DAM NEAR EAGLE POINT 10SE |
| ACEO3 | AMAZON CREEK BELOW ROYAL AVENUE NEAR EUGENE 3W |
| AGDO3 | AGATE DAM AND RESERVOIR NEAR WHITE CITY 4ESE |
| AGFO3 | AGNESS RAWS NEAR AGNESS 5SSW |
| AGKO3 | AGENCY LAKE RANCH AGRIMET |
| AGNO3 | ROGUE RIVER NEAR AGNESS 2N |
| ALBO3 | WILLAMETTE RIVER AT ALBANY |
| ALCO3 | ELK CREEK BELOW ALC0 CREEK NEAR TRAIL 7NE |
| ALFO3 | ALLISON RAWS NEAR PAULINA 24SE |
| ALNO3 | ALLEN CANAL AT ECHO |
| ALTO3 | A-LINE CANAL TERMINUS NEAR HERMISTON 3SW |
| ANNO3 | ANNIE CREEK NEAR FORT KLAMATH 6NW |
| APLO3 | APPLEGATE LAKE NEAR APPLEGATE |
| APPO3 | APPLEGATE RIVER NEAR COPPER NEAR APPLEGATE 14SE |
| APRO3 | APPLEGATE RIVER NEAR APPLEGATE 2SE |
| ARAO3 | AURORA 3N AGRIMET |
| ARFO3 | PARKER MOUNTAIN RAWS NEAR KENO 18WSW |
| ARNO3 | ARNOLD CANAL NEAR BEND 7SW |
| ARWO3 | APPLEGATE RIVER NEAR WILDERVILLE 4SE |
| ASCO3 | WEST FORK ASHLAND CREEK NEAR ASHLAND 7S |
| ATFO3 | ANTELOPE RAWS NEAR DREWSEY 15NNW |
| AURO3 | PUDDING RIVER AT AURORA |
| BAAO3 | BEAR CREEK ABOVE ASHLAND 4E |
| BAFO3 | BALD MOUNTAIN RAWS NEAR RIVERSIDE 10W |
| BALO3 | BALTZOR RANCH NEAR SHEAVILLE NEAR ROME 20NNW |
| BANO3 | BANDON AGRIMET |
| BATO3 | BEATTY 3N AGRIMET |
| BBFO3 | BIG BUTTE RAWS NEAR BUTTE FALLS 7SE |
| BCAO3 | BEAR CREEK BELOW ASHLAND CREEK AT ASHLAND |
| BCCO3 | SOUTH FORK LITTLE BUTTE CREEK CANAL NEAR EAGLE POINT 11ESE |
| BCFO3 | BOARD CREEK RAWS NEAR MOUNT VERNON 15NW |
| BCMO3 | BEAR CREEK CANAL AT MEDFORD |
| BCQO3 | BEAVER CREEK BELOW QUARTZ CREEK NEAR SIMNASHO 2W |
| BCWO3 | BEAR CREEK NEAR WALLOWA 3SW |
| BDFO3 | RYE MOUNTAIN RAWS NEAR SHERIDAN 11NW |
| BDGO3 | BRIDGE CREEK ABOVE COYOTE CANYON NEAR MITCHELL 13NW |
| BDRO3 | BRADSHAW DROP NEAR EAGLE POINT 8E |
| BEFO3 | BLUE RIDGE RAWS NEAR PARKDALE 6WSW |
| BENO3 | DESCHUTES RIVER AT BENHAM FALLS NEAR BEND 10SW |
| BERO3 | AGENCY VALLEY DAM AND BEULAH RESERVOIR NEAR BEULAH 8NW |
| BEUO3 | NORTH FORK MALHEUR RIVER NEAR BEULAH |
| BEWO3 | BEND AGRIMET |
| BFLO3 | BULL RUN RIVER AT LOWER FLUME NEAR BRIGHTWOOD 10NE |
| BGBO3 | BIG BEND RAWS NEAR KENO 8W |
| BGFO3 | BADGER CREEK RAWS NEAR BROTHERS 18NE |
| BHRO3 | BOARD HOLLOW RAWS NEAR PRINEVILLE 8NE |
| BIRO3 | BIRCH CREEK NEAR REITH |
| BKFO3 | BALD KNOB LOOKOUT RAWS NEAR AGNESS 10NNE |
| BKVO3 | BAKER VALLEY AGRIMET |
| BLKO3 | BLACK MOUNTAIN RAWS NEAR MEACHAM 11NE |
| BLSO3 | BULL RUN RIVER AT LARSON'S BRIDGE NEAR SANDY 4NE |
| BLWO3 | BULL CREEK NEAR WILHOIT NEAR MOLALLA 16SSE |
| BLZO3 | BLAZED ALDER CREEK NEAR RHODEDENDRON NEAR SANDY 15ENE |
| BMFO3 | BULL RUN RIVER NEAR MULTNOMAH FALLS 7SE |
| BMOO3 | BEAR CREEK AT MOUTH NEAR CENTRAL POINT 8NW |
| BNFO3 | BURNT MOUNTAIN RAWS NEAR SITKUM 5NNW |
| BODO3 | BOULDER CREEK NEAR TOKETEE FALLS 8WNW |
| BOFO3 | BOULDER CREEK RAWS NEAR IDANHA 5SE |
| BOKO3 | BROOKINGS AGRIMET |
| BOYO3 | KLAMATH RIVER BELOW JC BOYLE POWER PLANT NEAR KENO 10W |
| BQFO3 | BASQUE HILLS RAWS NEAR UKIAH 8NNE |
| BRLO3 | BULL RUN LAKE NEAR BRIGHTWOOD 11NE |
| BRTO3 | BLUE RIVER BELOW TIDBITS CREEK NEAR BLUE RIVER 6NW |
| BRUO3 | BRUSH CREEK RAWS (EUGENE PORT) NEAR EUGENE 20NE |
| BRVO3 | BULL RUN RESERVOIR NO 1 NEAR CORBETT 10ESE |
| BTFO3 | ROBERTS BUTTE RAWS NEAR WALLOWA 18NE |
| BTYO3 | SPRAGUE RIVER NEAR BEATTY 1E |
| BUCO3 | BUCKHORN SPRINGS RAWS NEAR ASHLAND 9SE |
| BUFO3 | BUTTE FALLS 1SE |
| BULO3 | BULLY CREEK RESERVOIR NEAR VALE 8NW |
| BUSO3 | SILVIES RIVER NEAR BURNS 12NW |
| BWFO3 | BROWNS WELL RAWS NEAR BROTHERS 24SE |
| BWSO3 | BEND WATERSHED RAWS NEAR BEND 13SW |
| BYFO3 | BLUE CANYON RAWS NEAR BAKER 6SW |
| CAFO3 | CABIN LAKE RAWS NEAR FORT ROCK 8N |
| CANO3 | MOLALLA RIVER NEAR CANBY 2S |
| CBAO3 | COLUMBIA RIVER AT BEAVER ARMY TERMINAL NEAR CLATSKANIE 6N |
| CCRO3 | CLAY CREEK RAWS NEAR EUGENE 6WSW |
| CDFO3 | CEDAR RAWS NEAR WILLAMINA 15NW |
| CEFO3 | CASE RAWS NEAR DALE 4SE |
| CENO3 | CENTRAL OREGON CANAL ABOVE PILOT BUTTE NEAR BEND 2S |
| CGFO3 | COLGATE RAWS NEAR SISTERS 3SW |
| CHNO3 | NERRS METEOROLOGICAL SITE AT SOUTH SLOUGH NEAR CHARLESTON |
| CHRO3 | CHARLOTTE RIDGE RAWS NEAR REEDSPORT 9ESE |
| CHSO3 | SPRAGUE RIVER NEAR CHILOQUIN |
| CHTO3 | CHETCO RIVER NEAR BROOKINGS 7NE |
| CHVO3 | CHRISTMAS VALLEY AGRIMET NEAR SILVER LAKE 11NE |
| CIFO3 | CINNAMON RAWS NEAR DIAMOND LAKE 5NW |
| CKKO3 | CROOKED RIVER NEAR TERREBONNE 3E |
| CLFO3 | CLAIMUS RAWS NEAR CHILOQUIN 21NE |
| CMRO3 | MCKENZIE RIVER ABOVE SOUTH FORK NEAR RAINBOW 1W |
| CNFO3 | CANNIBAL MOUNTAIN RAWS NEAR TIDEWATER 5SE |
| COBO3 | CROOKED RIVER BELOW OSBORNE CANYON NEAR CULVER 6SW |
| CPFO3 | CRANE PRAIRIE RAWS NEAR SENECA 24E |
| CQFO3 | CHILOGUIN RAWS NEAR CHILOQUIN 2W |
| CRAO3 | DESCHUTES RIVER BELOW CRANE PRAIRE RESERVOIR NEAR LA PINE 15NW |
| CRCO3 | CROOKED RIVER FEED CANAL NEAR PRINEVILLE |
| CRMO3 | CLEARWATER RIVER BELOW MOWICH CREEK NEAR TOKETEE FALLS 9ESE |
| CROO3 | CROOKED RIVER BELOW OPAL SPRINGS NEAR CULVER 5SW |
| CRPO3 | CROOKED RIVER ABOVE PRINEVILLE RESERVOIR NEAR POST 5W |
| CRRO3 | CASTLE ROCK RANCH NEAR BEULAH 8NW |
| CRSO3 | CROOKED RIVER AT SMITH ROCK S.P. NEAR TERREBONE 3E |
| CRVO3 | CORVALLIS (OSU) AGRIMET NEAR ALBANY 4W |
| CSDO3 | CRESCENT LAKE NEAR CRESCENT LAKE 1S |
| CSFO3 | COLD SPRINGS RAWS NEAR PAULINA 16NW |
| CSLO3 | COLD SPRINGS DAM NEAR HERMISTON 6NE |
| CSRO3 | COLD SPRINGS RECHARGE CANAL NEAR HERMISTON 6NE |
| CTRO3 | CRATER LAKE NEAR CRATER LAKE 6NE |
| CVFO3 | CALVERT PEAK AIRSTRIP RAWS NEAR GLENDALE 16WNW |
| CWFO3 | CROW FLAT RAWS NEAR BURNS 18NNE |
| CWQO3 | NERRS WATER QUALITY SITE AT SOUTH SLOUGH NEAR CHARLESTON |
| CWRO3 | CLEARWATER RIVER ABOVE TRAP CREEK NEAR TOKETEE FALLS 9E |
| DANO3 | DANNER |
| DCHO3 | DAIRY CREEK AT HIGHWAY 8 NEAR HILLSBORO 3W |
| DCMO3 | DESCHUTES COUNTY MID CANAL NEAR BEND |
| DEBO3 | DESCHUTES RIVER BELOW BEND 1N |
| DECO3 | DESCHUTES RIVER NEAR CULVER 6SW |
| DEFO3 | DEE FLAT AGRIMET NEAR PARKDALE 4NW |
| DEQO3 | BLOWOUT CREEK NEAR DETROIT 6S |
| DLEO3 | DILLON CANAL NEAR ECHO NEAR STANFIELD 1S |
| DLLO3 | TUALATIN RIVER NEAR DILLEY 1NNE |
| DONO3 | DONNER AND BLITZEN RIVER NEAR FRENCHGLEN 3SE |
| DRCO3 | DEER CREEK ABOVE PHILLIPS LAKE NEAR BAKER 14SW |
| DRSO3 | DREWSEY |
| DTRO3 | DETROIT LAKE AGRIMET NEAR DETROIT 5W |
| DUNO3 | DUNES RAWS NEAR FLORENCE 12ESE |
| DURO3 | FANNO CREEK AT DURHAM NEAR TUALATIN 1N |
| DVLO3 | DEVILS GRAVEYARD RAWS NEAR ELKTON 6NW |
| EBCO3 | EAST BIRCH CREEK AT PILOT ROCK |
| ECHO3 | ECHO 6W AGRIMET |
| EFAO3 | EAST FORK ASHLAND CREEK NEAR ASHLAND 3S |
| EGKO3 | EAGLE CREEK RAWS NEAR EAGLE CREEK 2ENE |
| EGLO3 | ROGUE RIVER AT DODGE BRIDGE NEAR EAGLE POINT 4NW |
| EKCO3 | ELK CREEK RAWS NEAR BAKER CITY 7SW |
| ELKO3 | ELK CREEK NEAR TRAIL 4NE |
| EMFO3 | EMIGRANT RAWS NEAR OAKRIDGE 22SE |
| EMIO3 | EMIGRANT LAKE AT DAM NEAR ASHLAND 6ESE |
| ENFO3 | EDEN RAWS NEAR WALLOWA 22 NNW |
| EPTO3 | ANTELOPE CREEK NEAR EAGLE POINT 4SW |
| EUGO3 | WILLAMETTE RIVER AT EUGENE |
| EVFO3 | EVANS CREEK RAWS NEAR GOLD HILL 12NNE |
| FAFO3 | FLAGSTAFF HILLS RAWS NEAR BAKER CITY 1N |
| FCBO3 | FIR CREEK NEAR BRIGHTWOOD 7N |
| FEFO3 | FIELDS RAWS NEAR OAKRIDGE 9ESE |
| FFFO3 | FISH FIN RAWS NEAR FRENCHGLEN 28SW |
| FGFO3 | P HILL (FRENCHGLEN RAWS) |
| FHCO3 | FISH CREEK ABOVE SIPPER CREEK NEAR TOKETEE FALLS 7SSE |
| FKFO3 | FORT ROCK RAWS NEAR FORT ROCK 13NE |
| FLFO3 | FOSTER FLAT RAWS NEAR FRENCHGLEN 19NE |
| FLKO3 | FISH LAKE DAM NEAR BUTTE FALLS 13SSE |
| FLSO3 | FIELDS 1W RAWS |
| FMFO3 | FALL MOUNTAIN RAWS NEAR SENECA 8NNW |
| FMLO3 | FOURMILE LAKE NEAR ASHLAND NEAR KLAMATH FALLS 13NW |
| FNWO3 | FINLEY NATIONAL WILDLIFE REFUGE RAWS NEAR CORVALLIS 8S |
| FPRO3 | FLYNN PRAIRIE RAWS NEAR GOLD BEACH 3SE |
| FRMO3 | TUALATIN RIVER AT FARMINGTON NEAR HILLSBORO 4SSE |
| FRSO3 | FOREST GROVE 4NE AGRIMET |
| FSSO3 | NEHALEM RIVER NEAR FOSS NEAR MOHLER 6ESE |
| FTKO3 | CHERRY CREEK NEAR FORT KLAMATH NEAR ROCKY POINT 8N |
| FURO3 | FURNISH CANAL NEAR ECHO |
| GALO3 | GALES CREEK NEAR FOREST GROVE 1SW |
| GASO3 | TUALATIN RIVER AT GASTON |
| GDFO3 | GRANDDAD BATTLE RAWS NEAR STEAMBOAT 9NE |
| GERO3 | GERBER RESERVOIR NEAR LORELLA 9NE |
| GIBO3 | UMATILLA RIVER ABOVE MEACHAM CREEK NEAR GIBBON 3NE |
| GILO3 | SOUTH FORK LITTLE BUTTE CREEK AT GILKEY NEAR LAKECREEK 10SE |
| GLNO3 | WEST FORK COW CREEK NEAR GLENDALE 11NW |
| GOSO3 | COAST FORK WILLAMETTE RIVER NEAR GOSHEN 3SE |
| GPFO3 | GOODWIN PEAK RAWS NEAR MAPLETON 8SSW |
| GRAO3 | ROGUE RIVER AT GRANTS PASS |
| GRBO3 | GERBER DAM RAWS NEAR BONANZA 14E |
| GRZO3 | GRIZZLY NEAR CULVER 14E |
| GSFO3 | GRASSY MOUNTAIN RAWS NEAR ROME 18SE |
| HARO3 | WILLAMETTE RIVER AT HARRISBURG |
| HASO3 | HASKINS CREEK BELOW HASKINS DAM NEAR MCMINNVILLE 11NW |
| HATO3 | HYATT DAM AND RESERVOIR NEAR ASHLAND 12E |
| HCKO3 | HILLS CREEK DAM AGRIMET NEAR OAKRIDGE 2SSE |
| HERO3 | HERMISTON 2NW AGRIMET |
| HFDO3 | HEREFORD 1SE AGRIMET |
| HHFO3 | HEHE BUTTE RAWS NEAR WARM SPRINGS 17NW |
| HNKO3 | SOUTH FORK HINKLE CREEK NEAR NONPAREIL |
| HODO3 | HOOD RIVER AT TUCKER BRIDGE NEAR HOOD RIVER 4SW |
| HOXO3 | HOOD RIVER 2S AGRIMET |
| HPCO3 | HOWARD PRAIRIE LAKE AND CANAL AT KEENE |
| HPPO3 | HOWARD PRAIRIE DAM NEAR ASHLAND 18ENE |
| HPRO3 | HEPPNER 5SSE |
| HPWO3 | HOWARD PRAIRIE DAM WEATHER STATION NEAR ASHLAND 15E |
| HRLO3 | HARL BUTTE RAWS NEAR JOSEPH 18E |
| HRMO3 | HERMISTON (HAREC) AGRIMET |
| HSDO3 | HAYSTACK DAM & RESERVOIR NEAR CULVER 3E |
| HSFO3 | HORSE CREEK RAWS NEAR MILL CITY 13NNE |
| HWYO3 | HALFWAY NEAR BAKER |
| HYFO3 | HAYSTACK RAWS NEAR MADRAS 9S |
| ILHO3 | ILLAHE NEAR AGNESS 16NNE |
| IMBO3 | IMBLER 1S AGRIMET |
| IMNO3 | IMNAHA RIVER AT IMNAHA |
| IRFO3 | BRIAR RABBITT RAWS NEAR PAULINA 15NE |
| JASO3 | MIDDLE FORK WILLAMETTE RIVER AT JASPER |
| JDMO3 | JOHN DAY RIVER AT MCDONALD FERRY NEAR WASCO 14E |
| JELO3 | JEWELL 1N |
| JFFO3 | SANTIAM RIVER AT JEFFERSON |
| JHAO3 | JOHN DAY RIVER NEAR JOHN DAY 3 MILES DOWNSTREAM |
| JHNO3 | JOHN DAY RIVER NEAR JOHN DAY 3E |
| JRFO3 | J RIDGE RAWS NEAR LA GRANDE 20SW |
| JUNO3 | ROGUE RIVER VALLEY CANAL BELOW JUNCTION NEAR SHADY GROVE 13NE |
| KBFO3 | KELSAY BUTTE RAWS NEAR BEULAH 10E |
| KEEO3 | KEENEY TWO RAWS NEAR JOHN DAY 17N |
| KEOO3 | KLAMATH RIVER AT KENO 3W |
| KFLO3 | KLAMATH FALLS AGRIMET |
| KLLO3 | LINK RIVER AT KLAMATH FALLS |
| KMRO3 | KLAMATH NWR NEAR SAND CREEK 12NW |
| KRBO3 | ILLINOIS RIVER NEAR KERBY 3NNW |
| LAGO3 | LAGRANDE 16N RAWS |
| LAKO3 | LAKEVIEW 3WSW AGRIMET |
| LAPO3 | LITTLE DESCHUTES RIVER NEAR LAPINE 1N |
| LBCO3 | LITTLE BUTTE CREEK AT LAKECREEK |
| LBEO3 | LITTLE BUTTE CREEK BELOW EAGLE POINT 1SW |
| LBFO3 | LAVA BUTTE RAWS NEAR BEND 9SW |
| LBUO3 | NORTH FORK LITTLE BUTTE CREEK CANAL NEAR EAGLE POINT 16ESE |
| LCKO3 | LAKE CREEK NEAR DIAMOND LAKE 2NW |
| LEEO3 | LEES CAMP RAIN GAUGE |
| LGCO3 | LOOKING GLASS CREEK NEAR LOOKING GLASS NEAR ELGIN 12NNE |
| LGFO3 | LOG CREEK RAWS NEAR RHODODENDRON 12N |
| LGNO3 | GRANDE RONDE RIVER NEAR PERRY NEAR LA GRANDE 6WNW |
| LGPO3 | LONG PRAIRIE RAWS NEAR LANGLOIS 12NE |
| LKPO3 | LOOKOUT POINT DAM AGRIMET NEAR LOWELL 1ESE |
| LKSO3 | LOCKS RAWS NEAR CASCADE LOCKS 1SW |
| LMCO3 | LITTLE MCCOY CREEK RAWS |
| LOBO3 | EAST FORK LOBSTER CREEK NEAR ALSEA 9S |
| LOFO3 | HIGH POINT RAWS NEAR VENETA 11SSW |
| LORO3 | LORELLA 4SE AGRIMET |
| LOSO3 | ROGUE RIVER AT LOST CREEK DAM NEAR TRAIL 7E |
| LRHO3 | LOST RIVER AT HARPOLD DAM NEAR BONANZA 3SW |
| LRPO3 | LITTLE RIVER NEAR PEEL 1SE |
| LSCO3 | LITTLE NORTH SANTIAM RIVER BELOW CANYON CREEK NEAR MEHAMA 5E |
| LSEO3 | LITTLE NORTH SANTIAM RIVER AT ELKHORN |
| LSNO3 | LITTLE SANDY RIVER NEAR BULL RUN 3E |
| LSRO3 | LOSTINE RIVER AT BAKER ROAD NEAR LOSTINE 4NW |
| LSTO3 | LOSTINE RIVER NEAR LOSTINE 4S |
| MABO3 | NORTH FORK MALHEUR RIVER ABOVE BEULAH RESERVOIR NEAR BEULAH 4NNW |
| MADO3 | MALHEUR RIVER ABOVE DREWSEY 3SE |
| MAOO3 | MALHEUR RIVER AT 36TH STREET BRIDGE NEAR ONTARIO |
| MAXO3 | MAXWELL CANAL NEAR HERMISTON 4SW |
| MCCO3 | MCCULLUGH RANCH WEATHER STATION NEAR POST 4SE |
| MCDO3 | MCDERMITT 26N |
| MCGO3 | MEACHAM CREEK NEAR GIBBON 1SE |
| MCKO3 | MCKAY CREEK NEAR PENDLETON 5S |
| MCMO3 | SOUTH YAMHILL RIVER AT MCMINNVILLE |
| MDFO3 | MEDFORD 2NW AGRIMET |
| MDGO3 | MILL CREEK NEAR BADGER BUTTE NEAR WARM SPRINGS 19NW |
| MEFO3 | METOLIUS ARM RAWS NEAR WARM SPRINGS 21SW |
| MEHO3 | NORTH SANTIAM RIVER AT MEHAMA |
| METO3 | METOLIOUS RIVER NEAR GRANDVIEW NEAR MADRAS 17W |
| MFDO3 | BEAR CREEK AT MEDFORD |
| MGFO3 | MORGAN MOUNTAIN RAWS NEAR HUNTINGTON 12NNE |
| MKDO3 | MCKAY RESERVOIR NEAR PENDLETON 5S |
| MLCO3 | MILL CREEK NEAR PRINEVILLE 13NE |
| MLFO3 | MERLIN SEED ORCHARD RAWS NEAR GRANTS PASS 8NE |
| MLLO3 | MILLER RAWS NEAR CLATSKANIE 8SSW |
| MLSO3 | METOLIUS RIVER ABOVE ALLINGHAM GUARD STATION NEAR SISTERS 11NW |
| MMFO3 | MUTTON MOUNTAIN RAWS NEAR WARM SPRINGS 11NNW |
| MMRO3 | MIDDLE MOUNTAIN RAWS NEAR PARKDALE 4N |
| MNMO3 | MINAM RIVER AT MINAM |
| MNRO3 | LONG TOM RIVER AT MONROE |
| MOCO3 | MCKENZIE RIVER AT OUTLET OF CLEAR LAKE NEAR SWEET HOME 30E |
| MODO3 | DESCHUTES RIVER AT MOODY NEAR BIGGS 12ESE |
| MONO3 | NORTH FORK JOHN DAY RIVER AT MONUMENT |
| MPLO3 | SIUSLAW RIVER NEAR MAPLETON 2NNW |
| MRHO3 | MCKENZIE RIVER ABOVE HAYDEN BRIDGE NEAR SPRINGFIELD 2ENE |
| MRSO3 | MADRAS 3N AGRIMET |
| MSFO3 | MOUNT STELLA RAWS NEAR UNION CREEK 2N |
| MSRO3 | MOSIER CREEK NEAR MOSIER 3SE |
| MTRO3 | MITCHELL RAWS 2NW |
| MUCO3 | MURDERERS CREEK NEAR MOUTH NEAR DAYVILLE 11S |
| MULO3 | NORTH UMPQUA RIVER ABOVE WHITE MULE CREEK NEAR LEMOLO LAKE RESORT 1NNW |
| MYKO3 | MCKAY CREEK NEAR PILOT ROCK 6NE |
| NBKO3 | NORTH BANK RAWS NEAR SUTHERLIN 7ESE |
| NBRO3 | NORTH FORK BULL RUN RIVER NEAR MULTNOMAH FALLS 7SE |
| NFBO3 | NORTH FORK LITTLE BUTTE CREEK BELOW FISH LAKE NEAR EAGLE POINT 32ESE |
| NLBO3 | NORTH FORK LITTLE BUTTE CREEK AT HIGHWAY 140 NEAR EAGLE POINT 13ESE |
| NPFO3 | NORTH POLE RIDGE RAWS NEAR FOSSIL 11NE |
| NRFO3 | NESTUCCA RIVER NEAR FAIRDALE 5SW |
| NSGO3 | NORTH SANTIAM RIVER AT GREENS BRIDGE NEAR JEFFERSON 2E |
| NTPO3 | RANGER STATION NEAR ENTERPRISE 1W |
| NUPO3 | NORTH UMPQUA RIVER AT SODA SPRINGS NEAR TOKETEE FALLS 6NW |
| NUSO3 | NORTH UMPQUA RIVER BELOW SLIDE CREEK NEAR TOKETEE FALLS 4NW |
| NUWO3 | NORTH UMPQUA RIVER BELOW WARM SPRINGS CREEK NEAR TOKETEE FALLS 18NE |
| NYMO3 | NORTH UNIT MAIN CANAL NEAR BEND 2N |
| OCDO3 | OCHOCO RESERVOIR NEAR PRINEVILLE 6E |
| OCHO3 | OCHOCO CREEK BELOW OCHOCO DAM NEAR PRINEVILLE 6E |
| OCRO3 | OCHOCO CREEK ABOVE RESERVOIR NEAR PRINEVILLE 13E |
| OCWO3 | OCHOCO RANGER STATION NEAR PRINEVILLE 21NE |
| OGCO3 | OAK GROVE FORK NEAR GOVERNMENT CAMP 15SSW |
| OKFO3 | BLACK ROCK RAWS NEAR CRESCENT 7NW |
| OKPO3 | OAK GROVE FORK ABOVE POWERPLANT INTAKE NEAR ESTACADA 24SE |
| OMFO3 | ONION MOUNTAIN #2 RAWS NEAR GRANTS PASS 17WNW |
| ONTO3 | ONTARIO 5SW AGRIMET |
| OOFO3 | MOON HILL RAWS NEAR FRENCHGLEN 12ENE |
| ORNO3 | ORDNANCE CANAL NEAR HERMISTON 7SW |
| OWFO3 | OWYHEE RIDGE RAWS NEAR ADRAIN 13SW |
| OWYO3 | LAKE OWHEE AND OWYHEE RIVER NEAR ADRRIAN 11SW |
| OYFO3 | HOYT CREEK RAWS NEAR SILVER LAKE 21SW |
| PAFO3 | PATJENS RAWS NEAR MAUPIN 7ESE |
| PANO3 | PANHANDLE RAWS NEAR PROSPECT 22E |
| PARO3 | PARKDALE 2NW AGRIMET |
| PCCO3 | PINE CREEK NEAR CLARNO 2E |
| PCYO3 | PRAIRIE CITY 4E AGRIMET |
| PDTO3 | UMATILLA RIVER AT PENDLETON |
| PDUO3 | UMATILLA RIVER AT WEST RESERVATION BOUNDARY NEAR PENDLETON 3E |
| PEFO3 | PEBBLES RAWS NEAR MCKENZIE BRIDGE 1S |
| PHIO3 | MARYS RIVER NEAR PHILOMATH 2SE |
| PHLO3 | MASON DAM & PHILLIPS LAKE NEAR BAKER 10SW |
| PICO3 | BUTTER CREEK NEAR PINE CITY NEAR HEPPNER 17NE |
| PKFO3 | BUCKEYE BUTTE RAWS NEAR TILLER 5E |
| PNGO3 | PINE GROVE AGRIMET NEAR HOOD RIVER 5SSE |
| POBO3 | POWELL BUTTE AGRIMET NEAR MACKENZIE BRISGE 10ESE |
| POWO3 | SOUTH FORK COQUILLE RIVER AT POWERS |
| PPFO3 | POINT PROMINENCE RAWS NEAR UNION 13NW |
| PRFO3 | PROVOLT SEED ORCHARD RAWS NEAR KERBY 8W |
| PRHO3 | POWDER RIVER AT HUDSPETH LANE NEAR SUMPTER 6SE |
| PRIO3 | PRINEVILLE 4NW |
| PROO3 | PILOT ROCK 11E RAIN |
| PRRO3 | POWDER RIVER NEAR RICHLAND 1S |
| PRVO3 | CROOKED RIVER NEAR PRINEVILLE 13S |
| PTFO3 | COFFEE POT FLAT RAWS NEAR PAISLEY 14NNW |
| PVDO3 | PRINEVILLE RESERVOIR NEAR PRINEVILLE 13SSE |
| PWDO3 | POWDER RIVER AT BAKER |
| PYFO3 | POLLY RAWS NEAR PARKDALE 8SE |
| QPFO3 | QUAIL PRAIRIES #2 RAWS NEAR BROOKINGS 17NE |
| RCMO3 | ROCK CREEK NEAR MILL CITY 3SE |
| RCRO3 | ROCK CREEK RAWS NEAR FRENCHGLEN 17WSW |
| RHEO3 | RHEA CREEK NEAR HEPPNER 7SW |
| RHIO3 | ROCK CREEK NEAR HILLSBORO 2SE |
| RIOO3 | ANTELOPE CREEK ABOVE RIO CANYON NEAR EAGLE POINT 9SE |
| RKHO3 | ROCKHOUSE 1 RAWS NEAR DALLAS 8W |
| RLFO3 | RIDDLE MOUNTAIN RAWS NEAR FRENCHGLEN 25NE |
| RLYO3 | CRN SITE NEAR RILEY 10WSW |
| RMFO3 | RED MOUND RAWS NEAR BROOKINGS 5NNW |
| RNFO3 | ROUND MOUNTAIN RAWS NEAR LA PINE 11NW |
| ROMO3 | OWYHEE RIVER NEAR ROME 2N |
| RRCO3 | ROW RIVER ABOVE PITCHER CREEK NEAR CULP CREEK 2NNW |
| RTFO3 | RED BUTTE RAWS NEAR RIVERSIDE 17E |
| RTLO3 | UPPER KLAMATH LAKE AT RATTLESNAKE POINT NEAR KLAMATH FALLS 9NNW |
| RTRO3 | MIDDLE FORK JOHN DAY RIVER AT RITTER |
| RUNO3 | BULL RUN RIVER NEAR BULL RUN NEAR SANDY 5NE |
| RVFO3 | ROVER RAWS NEAR DIAMOND LAKE 13SE |
| RXFO3 | RED BOX RAWS NEAR GOVERNMENT CAMP 18SSW |
| RYGO3 | ROGUE RIVER BELOW RAYGOLD DAM NEAR CENTRAL POINT 6NW |
| SAFO3 | SPARTA BUTTE RAWS NEAR RICHLAND 16NW |
| SBCO3 | SAGEBRUSH CREEK NEAR GATEWAY NEAR WARM SPRINGS 10ENE |
| SBFO3 | ILLINOIS VALLEY AIRPORT RAWS NEAR CAVE JUNCTION 4SSW |
| SBMO3 | SANDY RIVER BELOW MARMOT DAM NEAR MARMOT 1WNW |
| SBRO3 | SOUTH FORK BULL RUN RIVER NEAR BULL RUN 6NE |
| SBXO3 | STANFIELD BRANCH EXCHANGE CANAL NEAR HERMISTON 7NE |
| SCDO3 | SCOGGINS DAM AT HENRY HAGG LAKE NEAR GASTON 4NW |
| SCLO3 | SCOGGINS CREEK ABOVE HENRY HAGG LAKE NEAR FOREST GROVE 7WSW |
| SCOO3 | SCOGGINS CREEK BELOW HENRY HAGG LAKE NEAR GASTON 4NW |
| SCRO3 | STEAMBOAT CREEK NEAR GLIDE 19NE |
| SDFO3 | SELDOM CREEK RAWS NEAR CHILOQUIN 18SW |
| SERO3 | JOHN DAY RIVER AT SERVICE CREEK NEAR SPRAY 10WSW |
| SEVO3 | SEVENMILE CREEK NEAR FORT KLAMATH NEAR CHILOQUIN 22NW |
| SFCO3 | SOUTH FORK MCKENZIE RIVER ABOVE COUGER LAKE NEAR RAINBOW NEAR BLUE RIVER 10SE |
| SFKO3 | SOUTH FORK RAWS NEAR TILLAMOOK 15ENE |
| SGFO3 | SUGARLOAF RAWS NEAR OAKRIDGE 12SW |
| SGRO3 | STAR GULCH NEAR RUCH 5SSW |
| SHFO3 | SAGE HEN RAWS NEAR BURNS 14SW |
| SHIO3 | SHITIKE CREEK NEAR WARM SPRINGS 18W |
| SILO3 | SILETZ RIVER NEAR SILETZ 2E |
| SJNO3 | SNAKE RIVER AT JOHNSON BAR NEAR IMNAHA 16SE |
| SLCO3 | SCHAFER CREEK NEAR LACOMB 8E |
| SLFO3 | SLIDE MOUNTAIN RAWS NEAR MITCHELL 10SW |
| SLKO3 | SUMMER LAKE RAWS |
| SLMO3 | WILLAMETTE RIVER AT SALEM |
| SLTO3 | SALT CREEK - PRINVILLE PORT RAWS NEAR POST 12SW |
| SMCO3 | SEVEN MILE CREEK RAWS NEAR COQUILLE 5NW |
| SMFO3 | SUMMIT RAWS NEAR LAKEVIEW 5E |
| SNDO3 |