Data Collection Platforms: Ohio
Updated: 09/16/26 23:00:05 GMT
| NWSLI | Location Description |
|---|---|
| ACRO1 | ALUM CREEK LAKE POOL NEAR LEWIS CENTER 2E |
| ADEO1 | ANDOVER |
| ADMO1 | RACOON RIVER AT ADAMSVILLE 2S |
| AFRO1 | ALUM CREEK AT AFRICA (O.F.) |
| AIDO1 | SYMMES CREEK AT AID |
| ALLO1 | MAHONING RIVER AT ALLIANCE |
| ALZO1 | ALEXANDRIA |
| AMDO1 | AMSTERDAM |
| ANTO1 | Maumee River at Antwerp |
| ARMO1 | CAPTINA CREEK AT SR 148 AT ARMSTRONG MILLS |
| ASBO1 | ASHTABULA LIGHTHOUSE |
| ASVO1 | WALNUT CREEK AT ASHVILLE |
| ATHO1 | HOCKING RIVER AT ATHENS |
| ATLO1 | POOL ON INDIAN FORK AT ATWOOD DAM NEAR NEW CUMBERLAND 1SSE |
| AWDO1 | ATWOOD OUTFLOW NEAR ROSWELL 5NE |
| BAKO1 | BAKER CREEK AT OLMSTEAD FALLS |
| BBRO1 | PAINT CREEK BELOW DAM NEAR BAINBRIDGE 4.5NW |
| BCCO1 | BEAVER CREEK NEAR CELINA |
| BCLO1 | BUCKEYE LAKE NEAR WATKINS ISLAND |
| BCRO1 | BEAN CREEK AT POWERS NEAR FAYETTE 5E |
| BCYO1 | SANDUSKY RIVER NEAR BUCYRUS 2E |
| BEEO1 | SOUTH FORK LICKING RIVER AT BUCKEYE LAKE NEAR HEBRON 2N |
| BEHO1 | BEECH CITY LAKE BEECH CITY 2S |
| BEVO1 | MUSKINGUM RIVER AT BEVERLY OH |
| BFDO1 | TINKERS CREEK AT BEDFORD |
| BHDO1 | EAST FORK LAKE NEAR BANTAM |
| BHLO1 | SUGAR CREEK BELOW BEACH CITY DAM NEAR BEACH CITY 2SE |
| BIGO1 | BIG CREEK AT CLEVELAND |
| BIKO1 | Big Creek at Brooklyn |
| BIVO1 | BOLVAIR LAKE NEAR BOLVAIR 1E |
| BLEO1 | CLEAR FORK MOHICAN RIVER AT BELVILLE |
| BLOO1 | WHEELING CREEK NEAR BLAINE 5E |
| BLPO1 | MILL CREEK NEAR BELLEPOINT |
| BLRO1 | BLUE ROCK RAWS |
| BMFO1 | BLOOMFIELD |
| BOAO1 | RAWS STATION NEAR WOLF CREEK WILDLIFE AREA |
| BPRO1 | Big Creek near Brooklyn (Brookpark Road) |
| BRAO1 | CROSS CREEK AT BROADACRE OH |
| BRBO1 | TUSCARAWAS RIVER ABOVE BARBERTON 3ENE |
| BRCO1 | WEST CREEK AT BROOKLYN HEIGHTS |
| BRDO1 | GREENVILLE CREEK AT BRADFORD |
| BRFO1 | BRUSHY FORK ABOVE CLENDENING LAKE NEAR NOTTINGHAM |
| BRLO1 | BERLIN LAKE AT BERLIN DAM NEAR ALLIANCE 1N |
| BRMO1 | ROCKY FORK NEAR BARRETTS MILLS 1N |
| BRPO1 | ABRAM CREEK NEAR BROOK PARK 2NW |
| BRRO1 | Rocky River near Berea OH |
| BRWO1 | MAHONING RIVER BELOW BERLIN DAM NEAR BERLIN 5NNW |
| BUVO1 | BELLEVUE KARST AT BELLEVUE |
| BVAO1 | BOLIVAR DAM AUXILIARY E-GAGE NEAR BOLIVAR 1SE |
| BVLO1 | PAINT CREEK NEAR BOURNEVILLE 1SW |
| BWCO1 | BRANDYWINE CREEK NEAR MACEDONIA |
| BWFO1 | Wolf Creek (Summit) at Barber Road near Barberton |
| CAEO1 | LITTLE MIAMI RIVER CAESAR CREEK DAM NEAR WAYNESVILLE 5S |
| CAZO1 | SEWAGE PLANT NEAR CADIZ 2SE |
| CBLO1 | CONNEAUT BREAKWATER LIGHT |
| CCKO1 | CONNEAUT CREEK NEAR CONNEAUT 3WSW |
| CCLO1 | CAESAR CREEK DAM |
| CCNO1 | OHIO RIVER AT CINCINNATI |
| CCRO1 | CRAB CREEK AT YOUNGSTOWN |
| CDIO1 | WILLS CREEK AT CAMBRIDGE (WATER PLANT) |
| CDTO1 | Cuyahoga River at Rivergate Park at Cleveland |
| CHAO1 | BLACK FORK BELOW CHARLES MILL DAM NEAR MIFFLIN 2S |
| CHCO1 | SCIOTO RIVER AT CHILLICOTHE |
| CHEO1 | CHILLICOTHE RAINFALL RAWS |
| CHOO1 | CHARLES MILLS LAKE NEAR MANSFILED 8E |
| CHPO1 | Chippewa Ck in Chippewa Met Pk near Brecksville OH |
| CJBO1 | C J BROWN DAM NEAR SPRINGFIELD 2NE |
| CJTO1 | CJ BROWN OUTFLOW |
| CLKO1 | CLENDENNING LAKE NEAR TIPPECANOE 1E |
| CLLO1 | SALT CREEK NEAR CHANDLERSVILLE 2WNW |
| CLMO1 | ALUM CREEK AT COLUMBUS |
| CMDO1 | SEVEN MILE CREEK AT CAMDEN |
| CMMO1 | SCIOTO RIVER AT SR762 NEAR COMMERCIAL POINT 2E |
| CMPO1 | CAMP PERRY |
| COLO1 | SCIOTO RIVER AT FRANK ROAD NEAR COLUMBUS 3S |
| CPBO1 | CAMPBELLS SOUP PLANT |
| CPCO1 | PAINT CREEK AT CHILLICOTHE |
| CPWO1 | Chippewa Creek at Broadview Heights OH |
| CRCO1 | SCIOTO RIVER AT CIRCLEVILLE |
| CRDO1 | OLENTANGY RIVER AT CLARIDON |
| CSCO1 | BIG WALNUT CREEK AT CENTRAL COLLEGE NEAR GOULD PARK 2N |
| CSHO1 | MUSKINGUM RIVER NEAR COSHOCTON 1S |
| CSNO1 | WEST BRANCH ROCKY RIVER AT WEST VIEW |
| CTFO1 | RATTLESNAKE CREEK AT CENTERFIELD |
| CTNO1 | MIDDLE BRANCH NIMISHILLEN CREEK AT CANTON |
| CWFO1 | TYMOCHTEE CREEK AT CRAWFORD |
| DBVO1 | BIG DARBY CREEK AT DARBYVILLE |
| DCRO1 | DEER CREEK RESERVOIR NEAR PANCOASTBURG |
| DEFO1 | MAUMEE RIVER AT DEFIANCE |
| DELO1 | OLENTANGY RIVER NEAR DELAWARE 4N |
| DFCO1 | DEFIANCE POWER PLANT |
| DGRO1 | BOKENGEHALAS CREEK AT DEGRAFF |
| DLFO1 | DILLON LAKE NEAR DILLON FALLS NEAR ZANESVILLE 2NW |
| DLLO1 | LICKING RIVER BELOW DILLON DAM NEAR ZANESVILLE 4NW |
| DLWO1 | DELAWARE LAKE AT DELAWARE |
| DNBO1 | Doan Brook at MLK Jr Dr at Cleveland OH |
| DNKO1 | Blanchard River near Dunkirk |
| DOLO1 | DOLA (USGS Site: HN-2A) |
| DONO1 | SHORT CREEK NEAR DILLONVALE 2E |
| DREO1 | MUSKINGUM RIVER NEAR DRESDEN 1E |
| DTNO1 | GREAT MIAMI RIVER AT DAYTON |
| DUBO1 | SCIOTO RIVER BELOW O'SHAUGHNESSY DAM NEAR DUBLIN 3N |
| DUPO1 | Blanchard River near Dupont |
| DVLO1 | TUSCARAWAS RIVER TAILWATER BELOW DOVER DAM NEAR DOVER 3ENE |
| DVRO1 | DOVER LAKE AT DOVER |
| DWTO1 | WILLS CREEK AT DERWENT 1ESE |
| EAGO1 | MAD RIVER AT ST PARIS PIKE NEAR EAGLE |
| ECAO1 | OHIO AND ERIE CANAL AT LOCK 1 AT AKRON |
| ECLO1 | LONG LAKE FEEDER TO OHIO AND ERIE CANAL NEAR AKRON 4SE |
| ELRO1 | BLACK RIVER AT ELYRIA |
| ENGO1 | STILLWATER RIVER AT ENGLEWOOD |
| ENTO1 | HOCKING RIVER AT ENTERPRISE |
| EOMO1 | PORTAGE RIVER NEAR ELMORE |
| EPLO1 | EAST PALESTINE 1SE |
| ESTO1 | LITTLE BEAVER CREEK NEAR EAST LIVERPOOL 4NE |
| ETSO1 | Rain Gage at Easton |
| EUCO1 | Euclid Creek at South Euclid OH |
| EVNO1 | MILL CREEK AT GLENDALE-MILLFORD ROAD NEAR EVANDALE |
| EWAO1 | OHIO & ERIE CANAL WOLF CREEK OUTLET AT BARBERTON |
| FARO1 | UNNAMED TRIBUTARY TO LOST CREEK NEAR FARMER |
| FDLO1 | BLANCHARD RIVER ABOVE FINDLAY |
| FDYO1 | BLANCHARD RIVER NEAR FINDLAY 1NW |
| FECO1 | EAGLE CREEK ABOVE FINDLAY 4S |
| FFMO1 | SANDUSKY RIVER NEAR FREMONT 3SW |
| FKNO1 | GREAT MIAMI RIVER AT FRANKLIN |
| FLYO1 | LYE CREEK ABOVE FINDLAY 4SW |
| FRAO1 | FRAZEYSBURG |
| FTJO1 | AUGLAIZE RIVER NEAR FORT JENNINGS 4NE |
| FTNO1 | NORTH BRANCH KOKOSING RIVER NEAR FREDERICKTOWN 4S |
| GAIO1 | GALION |
| GARO1 | MILL CREEK AT GARFIELD HEIGHTS |
| GELO1 | GENEVA ON THE LAKE LIGHT |
| GERO1 | TWIN CREEK NEAR GERMANTOWN 1NW |
| GILO1 | BLANCHARD RIVER AT GILBOA |
| GLDO1 | PAINT CREEK NEAR GREENFIELD 1WNW |
| GMLO1 | MILL CREEK AT GARFIELD PKWY AT GARFIELD HEIGHTS |
| GRGO1 | GRIGGS RESERVOIR NEAR COLUMBUS |
| GRNO1 | RACCOON CREEK NEAR GRANVILLE 1W |
| GRVO1 | GARRETTSVILLE 1 ENE |
| GTWO1 | WHITEOAK CREEK NEAR GEORGETOWN 4NNW |
| HAMO1 | GREAT MIAMI RIVER AT HAMILTON |
| HANO1 | OHIO RIVER AT HANNIBAL LOCK AND DAM 17 |
| HARO1 | EAST FORK MIAMI RIVER AT WILLIAM H. HARSHA DAM NEAR BANTAM 8SSE |
| HBGO1 | Hellbranch Run at Harrisburg |
| HEDO1 | Weather Station near Headlands State Park |
| HHLO1 | HURON HARBOR LIGHT |
| HIGO1 | SCIOTO RIVER AT HIGBY |
| HITO1 | NEW LEXINGTON |
| HMLO1 | WEST CREEK NEAR HAMLER 2N |
| HOLO1 | WOLF CREEK AT HOLLAND |
| HOOO1 | HOOVER DAM POOL NEAR WESTERVILLE 2ESE |
| HRKO1 | OLENTANGY RIVER AT HERRICK DRIVE AT COLUMBUS |
| HRPO1 | CUYAHOGA RIVER AT HIRAM RAPIDS |
| HRTO1 | EAST FORK DUCK CREEK NEAR HARRIETSVILLE |
| HSPO1 | HILLSBORO |
| INCO1 | Indian Creek near Macedonia |
| INDO1 | Cuyahoga River at Independence OH |
| IROO1 | OHIO RIVER AT IRONTON |
| ISVO1 | SOUTH FORK LICKING RIVER NEAR BUCKEYE LAKE 1NW |
| JAIO1 | Cuyahoga River at Jaite OH |
| JUNO1 | Little Flatrock Creek near Junction |
| KALO1 | OTTAWA RIVER NEAR KALIDA 2WNW |
| KETO1 | HOLES CREEK NEAR KETTERING |
| KILO1 | KILLBUCK CREEK AT KILLBUCK |
| KIRO1 | KIRWIN RESERVOIR NEAR RAVENNA 2SE |
| KITO1 | KIRWAN DAM TAILWATER NEAR RAVENNA 7E |
| KLBO1 | ALUM CREEK NEAR KILBOURNE 2NE |
| KNSO1 | PYMATUNING CREEK AT KINSMAN |
| KNTO1 | SCIOTO RIVER AT KENTON |
| KRKO1 | SOUTH FORK LICKING RIVER AT KIRKERSVILLE |
| LARO1 | SCIOTO RIVER AT LARUE |
| LDVO1 | BLACK FORK RIVER AT LOUDONVILLE |
| LEAO1 | MAHONING RIVER AT LEAVITTSBURG |
| LEEO1 | Weather Station at Leesville Lake |
| LELO1 | LEESVILLE LAKE NEAR LEESVILLE 4NE |
| LINO1 | TUSCARAWAS RIVER AT CLINTON |
| LISO1 | LISBON 1E FILTRATION PLANT |
| LKLO1 | LITTLE KILLBUCK CREEK NEAR LODI |
| LLMO1 | LITTLE MIAMI RIVER NEAR SPRING VALLEY |
| LLWO1 | MAHONING RIVER AT LOWELLVILLE |
| LNBO1 | LITTLE MUSKINGUM RIVER AT BLOOMFIELD |
| LNSO1 | HOCKING RIVER AT LANCASTER OH |
| LOCO1 | LORAMIE CREEK AT LOCKINGTON |
| LOOO1 | LONDON |
| LORO1 | LORAIN HARBOR |
| LOSO1 | EAST BRANCH NIMISHILLEN CREEK AT LOUISVILLE |
| LTHO1 | LITHOPOLIS |
| LVLO1 | MCGUIRE CREEK TAILWATER AT LEESVILLE DAM NEAR LEESVILLE 1NE |
| LWCO1 | LEATHERWOOD CREEK NEAR KIPLING NEAR LORE CITY 2W |
| MACO1 | WEST FORK DUCK CREEK AT MACKSBURG |
| MBLO1 | BLANCHARD RIVER BELOW MT BLANCHARD 1N |
| MCCO1 | MUSKINGUM RIVER AT MCCONNELSVILLE (LOCK 7) |
| MCHO1 | LAKE FORK BELOW DAM NEAR MOHICANVILLE 3E |
| MCRO1 | MILL CREEK AT READING |
| MCSO1 | MILL CREEK AT EAST SHARON ROAD AT SHARONVILLE |
| MDTO1 | GREAT MIAMI RIVER NEAR MIDDLETOWN 3SW |
| MELO1 | MELDAHL DAM AT CHILO |
| MEPO1 | BLACK FORK RIVER AT MELCO NEAR PERRYSVILLE 2W |
| MERO1 | MERRELL RIDGE |
| MGLO1 | MAGNOLIA LAKE |
| MHWO1 | MOHAWK LAKE NEAR NELLIE 2NW |
| MIAO1 | GREAT MIAMI RIVER AT MIAMITOWN |
| MILO1 | HURON RIVER AT MILAN |
| MISO1 | MOSQUITO CREEK LAKE NEAR WARREN 5NE |
| MLGO1 | LITTLE MIAMI RIVER AT MILFORD (WATER WORKS) |
| MLLO1 | MILL CREEK ABOVE MARYSVILLE |
| MLMO1 | HONEY CREEK AT MELMORE |
| MLNO1 | TUSCARAWAS RIVER AT MASSILLON |
| MMGO1 | GREAT MIAMI RIVER AT MIAMISBURG |
| MNGO1 | WHETSTONE CREEK AT MT GILEAD |
| MPOO1 | MILLPORT 1NW |
| MQGO1 | MOSQUITE CREEK NEAR GREENE CENTER |
| MRDO1 | MAD RIVER NEAR DAYTON 1NE |
| MREO1 | Little Auglaize River at Melrose |
| MSFO1 | MAUMEE RAWS |
| MSQO1 | MOSQUITO CREEK LAKE TAILWATER NEAR WARREN 3ENE |
| MSTO1 | DEER CREEK AT MOUNT STERLING |
| MTAO1 | MARIETTA WATER TREATMENT PLANT AT MARIETTA |
| MVEO1 | KOKOSING RIVER AT MOUNT VERNON |
| MVLO1 | MOHICANVILLE LAKE NEAR MOHICANVILLE 2E |
| MYFO1 | UNNAMED TRIB TO CHAGRIN RIVER AT MAYFIELD |
| NBGO1 | Cuyahoga R at Lower Harvard Brdg in Cleveland OH |
| NCTO1 | TUSCARAWAS RIVER AT NEWCOMERSTOWN |
| NEAO1 | LICKING RIVER NEAR NEWARK (WATER WORKS) 2E |
| NEPO1 | NORTH FORK LICKING RIVER AT NEWARK WATER PLANT |
| NETO1 | West Branch St. Joseph River near Nettle Lake |
| NHSO1 | NIMISHILLEN RIVER NEAR NORTH INDUSTRY |
| NKOO1 | NORTH FORK LICKING RIVER AT OHIO STREET BRIDGE IN NEWARK |
| NLLO1 | WALHONDING RIVER TAILWATER BELOW MOHAWK DAM AT NELLIE |
| NMSO1 | NORTH FORK LICKING RIVER AT E MAIN ST AT NEWARK |
| NPTO1 | LORAMIE CREEK NEAR NEWPORT 1SE |
| NWPO1 | TUSCARAWAS RIVER AT NEW PHILADELPHIA |
| NWTO1 | MILTON LAKE NEAR NEWTON FALLS 5S |
| OKOO1 | Swan Creek at Oak Openings Metropark OH |
| OLDO1 | LITTLE MIAMI RIVER NEAR OLDTOWN 1N |
| OLMO1 | UNNAMED TRIBUTORY TO W B ROCKY RIVER NEAR OLMSTEAD FALLS |
| OLPO1 | CUYAHOGA RIVER AT OLD PORTAGE |
| ORLO1 | OTTAWA RIVER AT LIMA |
| OSAO1 | O'SHAUGHNESSY RESERVOIR NEAR SHAWNEE HILLS 1E |
| OTTO1 | BLANCHARD RIVER AT OTTAWA |
| OWBO1 | OLDWOMAN CREEK NERR WQ BERLIN ROAD |
| OWDO1 | NERRS WATER QUALITY SITE AT OLDWOMAN CREEK NEAR DARROW RD NEAR HURON 3E |
| OWHO1 | OLD WOMAN CREEK AT BERLIN RD NEAR HURON |
| OWQO1 | NERRS WATER QUALITY SITE AT OLD WOMAN CREEK ESTUARY NEAR HURON 2ESE |
| OWRO1 | OLDWOMAN CREEK NERR MET WEST RESERVE |
| OWSO1 | NERRS WATER QUALITY SITE AT OLDWOMAN CREEK AT OH 6 NEAR HURON 3E |
| OWWO1 | OLDWOMAN CREEK NERR WQ RAILROAD |
| OWXO1 | NERRS METEOROLOGICAL SITE AT OLD WOMAN CREEK IN HURON |
| PARO1 | WEST CREEK AT RIDGEWOOD ROAD NEAR PARMA 3SE |
| PCBO1 | DEER CREEK LAKE TAILWATER NEAR PANCOASTBURG 3E |
| PCRO1 | PAINT CREEK RESERVOIR |
| PDTO1 | Weather Station at Piedmont Lake |
| PERO1 | East Fork Little Miami River at Perintown OH |
| PHAO1 | EAGLE CREEK AT PHALANX STATION NEAR NEWTON FALLS 3N |
| PHLO1 | CLEAR FORK BELOW PLEASANT HILL DAM NEAR PERRYSVILLE 3S |
| PIDO1 | PIEDMONT LAKE NEAR PIEDMONT 1W |
| PIEO1 | STILLWATER CREEK BELOW PIEDMONT DAM NEAR PIEDMONT 1NW |
| PIQO1 | GREAT MIAMI RIVER AT PIQUA |
| PKNO1 | BLACKLICK CREEK NEAR PICKERINGTON |
| PKTO1 | SCIOTO RIVER AT PIKETON |
| PLLO1 | STILLWATER RIVER AT PLEASANT HILL |
| PLUO1 | PLUM CREEK NEAR OLMSTED FALLS |
| PNDO1 | RILEY CREEK BELOW PANDORA |
| PNSO1 | PENINSULA RAWS 2ESE |
| PNVO1 | GRAND RIVER AT STATE HIGHWAY 84 NEAR PAINESVILLE 1SE |
| PORO1 | OHIO RIVER AT U.S. GRANT BRIDGE AT PORTSMOUTH |
| PPKO1 | Unnamed tributary to Chagrin R at Pepper Pike OH |
| PRGO1 | SCIOTO RIVER NEAR PROSPECT 2S |
| PRIO1 | MAHONING RIVER LAKE MILTON TAILWATER AT PRICETOWN |
| PRLO1 | EAST BRANCH ROCKY RIVER NEAR STRONGSVILLE 2NE |
| PRMO1 | WEST CREEK AT PLEASANT VALLEY ROAD NEAR PARMA 3SE |
| PTHO1 | PLEASANT HILL LAKE NEAR PERRYSVILLE 2S |
| RCMO1 | EAST BRANCH EUCLID CREEK AT RICHMOND HEIGHTS |
| RCNO1 | RACCOON CREEK BELOW WILSON ROAD AT NEWARK |
| REEO1 | BIG WALNUT CREEK AT REESE |
| RFDO1 | ST MARY'S RIVER AT ROCKFORD |
| RITO1 | CHIPPEWA CREEK ABOVE EASTON |
| RKBO1 | CLEAR CREEK NEAR ROCKBRIDGE |
| RKFO1 | LUCAS |
| RNOO1 | OHIO RIVER AT WILLOW ISLAND LOCK NEAR RENO 4ESE |
| ROCO1 | ROCK CREEK AT TIFFIN |
| RSSO1 | INDIAN LAKE AT RUSSELLS POINT |
| RSVO1 | ROSEVILLE |
| RVNO1 | WEST BRANCH MAHONING RIVER NEAR RAVENNA 3E |
| RYNO1 | BLACKLICK CREEK AT REYNOLDSBURG |
| SARO1 | OHIO RIVER ABOVE SARDIS |
| SBYO1 | BIG WALNUT CREEK AT SUNBURY |
| SCMO1 | Swan Creek below Monclova OH |
| SCRO1 | SHARON CREEK AT READING ROAD AT SHARONVILLE |
| SDFO1 | DEAN STATE FOREST RAWS NEAR VERNON 1SSE |
| SENO1 | Weather Station at Seneca Lake |
| SFAO1 | SCIOTO RIVER AT FIFTH AVENUE AT COLUMBUS |
| SFHO1 | SOUTH FORK LICKING RIVER AT HEATH |
| SGFO1 | MAD RIVER NEAR SPRINGFIELD |
| SHLO1 | Black Fork Mohican River at Shelby |
| SHRO1 | SHAWNEE OH RAWS |
| SHUO1 | SOUTH TURKEYFOOT CREEK NEAR SHUNK |
| SIDO1 | GREAT MIAMI RIVER AT SIDNEY |
| SILO1 | SALT FORK AT SALT FORK LAKE NEAR NORTH SALEM 2SE |
| SLTO1 | SALT FORK |
| SNCO1 | SENECA FORK BELOW SENECAVILLE DAM NEAR SENECAVILLE 2E |
| SNLO1 | SENECAVILLE LAKE NEAR SENACAVILLE 2SE |
| SPGO1 | MILL CREEK AT KEMPER ROAD NEAR SPRINGDALE |
| SPLO1 | SALEM PUMPING STATION NEAR WASHINGTONVILLE 3E |
| SPOO1 | WEST BRANCH ROCKY RIVER AT SPRAGUE ROAD |
| SRCO1 | SHADE RIVER NEAR CHESTER 3SE |
| SRNO1 | BALDWIN CREEK AT STRONGSVILLE |
| STGO1 | CHIPPEWA CREEK AT MILLER ROAD AT STERLING |
| STRO1 | TIFFIN RIVER AT STRYKER |
| STUO1 | STUBENVILLE |
| SUNO1 | SUNDAY CREEK AT GLOUSTER |
| TAPO1 | TAPPAN DAM NEAR DEERSVILLE 4NW |
| TAYO1 | GREAT MIAMI RIVER AT TAYLORSVILLE NEAR VANDALIA 2E |
| TCMO1 | Tenmile Creek at Mitchaw OH |
| TCSO1 | Tenmile Creek at Silica OH |
| TFFO1 | SANDUSKY RIVER AT TIFFIN |
| TJLO1 | TOM JENKINS LAKE NEAR BURR OAK 1SE |
| TJOO1 | SUNDAY CREEK BELOW TOM JENKINS OUTFLOW NEAR GLOUSTER 2NNE |
| TPLO1 | LITTLE STILLWATER CREEK BELOW TAPPAN DAM AT TAPPAN NEAR DEERFIELD 4NW |
| TPPO1 | STILLWATER CREEK AT TIPPECANOE |
| TRYO1 | GREAT MIAMI RIVER AT TROY |
| TYRO1 | Touby Run at Mansfield |
| UBNO1 | MAD RIVER NEAR URBANA |
| UCLO1 | Euclid Creek at Cleveland |
| UPPO1 | SANDUSKY RIVER NEAR UPPER SANDUSKY 2NE |
| URVO1 | STILLWATER CREEK AT URICHSVILLE |
| UTCO1 | NORTH FORK LICKING RIVER AT UTICA |
| UTOO1 | OTTAWA RIVER AT TOLEDO |
| VANO1 | Tiffin River near Evansport |
| VERO1 | VERMILION RIVER NEAR VERMILION |
| VFFO1 | VINTON FURNACE FOREST RAWS NEAR MCARTHUR 3ESE |
| VRMO1 | VERMILION RIVER AT LAKE ERIE |
| WANO1 | SANDY CREEK AT WAYNESBURG |
| WBNO1 | WEST BRANCH NIMISHILLEN CREEK AT NORTH CANTON |
| WBYO1 | CHAGRIN RIVER AT WILLOUGHBY |
| WCHO1 | WAHINGTON COURTHOUSE |
| WCLO1 | WILLS CREEK LAKE AT WILLS CREEK DAM NEAR CONESVILLE 2E |
| WDVO1 | PORTAGE RIVER AT WOODVILLE |
| WEJO1 | LITTLE DARBY CREEK AT WEST JEFFERSON |
| WFBO1 | Wolf Creek (Summit) above Barberton |
| WFRO1 | WEST FORK LAKE |
| WHAO1 | Rain Gage near Wharton |
| WHDO1 | WALHONDING RIVER BELOW RANDLE 1ESE |
| WHPO1 | DUCK CREEK BELOW WHIPPLE 1SSW |
| WILO1 | St. Marys River at Willshire |
| WLBO1 | MAD RIVER AT WEST LIBERTY |
| WLFO1 | MASSIES CREEK AT WILBERFORCE |
| WLLO1 | WILLS CREEK BELOW WILLS CREEK DAM NEAR CONESVILLE 2E |
| WMBO1 | EAST FORK LITTLE MIAMI RIVER AT WILLIAMSBURG |
| WMSO1 | DEER CREEK AT WILLIAMSPORT |
| WODO1 | WOODSFIELD 1E |
| WOLO1 | WOLF CREEK AT DAYTON |
| WRNO1 | MAHONING RIVER AT WARREN |
| WRTO1 | OLENTANGY RIVER NEAR WORTHINGTON 1.5NW |
| WSCO1 | GREAT MIAMI RIVER AT SELLARS ROAD AT WEST CARROLLTON |
| WSRO1 | WOOSTER 1SE |
| WTRO1 | USCRN SITE NEAR WOOSTER 3SSE |
| WTVO1 | Maumee River at Waterville |
| WUNO1 | OHIO BRUSH CREEK NEAR WEST UNION 6ENE |
| YELO1 | YELLOW CREEK AT HAMMONSVILLE 2SW |
| YGWO1 | MAHONING RIVER BELOW WEST AVENUE AT YOUNGSTOWN |
| ZANO1 | MUSKINGUM RIVER AT ZANESVILLE |
| ZMBO1 | ZIMBER DITCH AT NORTH CANTON |
| ZORO1 | ZOAR DIVERSION DAM NEAR ZOAR 1E |
| ZSFO1 | ZALESKI STATE FOREST RAWS NEAR ZALESKI 1SE |
