Data Collection Platforms: Iowa
Updated: 09/16/26 22:00:04 GMT
| NWSLI | Location Description |
|---|---|
| AESI4 | SOUTH SKUNK RIVER BELOW SQUAW CREEK NEAR AMES 5SE |
| AGNI4 | EAST FORK DES MOINES RIVER NEAR ALGONA 4NNE NO.1 |
| AGSI4 | SKUNK RIVER NEAR AUGUSTA 1S |
| AKRI4 | BIG SIOUX RIVER AT AKRON |
| AKWI4 | SOUTH RIVER NEAR ACKWORTH 2SW |
| ALOI4 | CEDAR RIVER NEAR WATERLOO |
| ALTI4 | FLOYD RIVER AT ALTON |
| AMAI4 | PRICE CREEK AT AMANA |
| AMEI4 | SOUTH SKUNK RIVER NEAR AMES 3N |
| AMWI4 | IOWAY CREEK AT AMES LINCOLN WAY |
| ANKI4 | FOURMILE CREEK NEAR ANKENY |
| ANSI4 | WAPSIPINICON RIVER NEAR ANAMOSA 1S |
| ATCI4 | EAST NISHNABOTNA RIVER NEAR ATLANTIC 5SW |
| BAYI4 | MIDDLE RACCOON RIVER NEAR BAYARD 6SE |
| BCOI4 | BEAR CREEK NEAR OTTUMWA 3W |
| BDFI4 | EAST FORK 102 RIVER AT BEDFORD |
| BHLI4 | BLACK HAWK LAKE AT LAKE VIEW |
| BIGI4 | BIG CREEK PONDING NEAR POLK CITY 1SE |
| BKTI4 | BROKEN KETTLE RAWS |
| BLFI4 | UPPER IOWA RIVER AT BLUFFTON |
| BLII4 | SOUTH FORK IOWA RIVER NEAR BLAIRSBURG 5NNE |
| BLVI4 | MISSISSIPPI RIVER AT LOCK & DAM #12 AT BELLEVUE |
| BOCI4 | BURR OAK CREEK NEAR PERKINS, IA |
| BPLI4 | IOWA RIVER NEAR BELLE PLAINE 3S |
| BRLI4 | MISSISSIPPI RIVER AT BURLINGTON |
| BSHI4 | BIG SPRING FISH HATCHERY NEAR ELKADER 5NW |
| BSSI4 | CEDAR CREEK NEAR BUSSEY 3WNW |
| BTDI4 | WEST MAIN DRAINAGE DITCH 1 AND 2 NEAR BRITT 1ENE |
| CBII4 | CEDAR RIVER BELOW INDIAN CREEK NEAR CEDAR RAPIDS 5ESE |
| CBSI4 | BEAVER SLOUGH AT 3RD STREET IN CLINTON |
| CCUI4 | CROW CREEK AT UTICA RIDGE NEAR BETTENDORF 4N |
| CCYI4 | CEDAR RIVER AT CHARLES CITY |
| CEBI4 | CEDAR RIVER AT CEDAR BLUFFS |
| CEDI4 | CEDAR RIVER AT CEDAR FALLS |
| CENI4 | COOPER CREEK AT CENTERVILLE, IA |
| CERI4 | CEDAR RIVER AT CEDAR RAPIDS -- 12th ave |
| CFXI4 | SOUTH SKUNK RIVER AT COLFAX |
| CHTI4 | CHARITON RIVER NEAR CHARITON 5SE |
| CIDI4 | CEDAR RIVER AT CEDAR RAPIDS |
| CJTI4 | IOWA RIVER NEAR COLUMBUS JUNCTION 1E |
| CLAI4 | MISSISSIPPI RIVER AT CLAYTON |
| CLKI4 | CLEAR LAKE AT CLEAR LAKE |
| CLLI4 | MIDDLE RACCOON RIVER TRIBUTARY NEAR CARROLL 2SSW |
| CLTI4 | STEIN CREEK NEAR CLUTIER 5E |
| CMCI4 | MUDDY CREEK NEAR CORALVILLE 2NNE |
| CMMI4 | MISSISSIPPI RIVER NEAR CAMANCHE (CLINTON) |
| CNEI4 | CEDAR RIVER NEAR CONESVILLE 4ENE |
| CRAI4 | CLEAR CREEK NEAR CORALVILLE |
| CREI4 | CEDAR RIVER AT EDGEWOOD ROAD AT CEDAR RAPIDS |
| CRRI4 | LITTLE SIOUX RIVER NEAR CORRECTIONVILLE 1SW |
| CRVI4 | IOWA RIVER AT CORALVILLE LAKE (HW) |
| CRWI4 | CROW CREEK NEAR BETTENDORF 3NE |
| CTRI4 | DEER CREEK NEAR CARPENTER 1E |
| CTWI4 | IOWA RIVER BELOW CORALVILLE DAM NEAR CORALVILLE LAKE 4NE |
| CWCI4 | WILLOW CREEK NEAR CORNELL 2nW |
| CWFI4 | WHITE FOX CREEK NEAR CLARION 1E |
| DAKI4 | DES MOINES RIVER AT DAKOTA CITY |
| DBQI4 | MISSISSIPPI RIVER AT DUBUQUE #2 |
| DCHI4 | UPPER IOWA RIVER AT HWY 76 NEAR DORCHESTER 3S |
| DEHI4 | UPPER IOWA RIVER AT DECORAH |
| DEMI4 | RACCOON RIVER AT FLEUR DRIVE AT DES MOINES |
| DEOI4 | DESOTO RAWS NEAR MISSOURI VALLEY 10W |
| DEPI4 | DEEP RIVER AT DEEP RIVER |
| DESI4 | DES MOINES RIVER AT SE 6TH STREET AT DES MOINES |
| DEWI4 | WAPSIPINICON RIVER NEAR DE WITT 4S |
| DFMI4 | FOUR MILE CREEK AT DES MOINES |
| DLDI4 | MISSISSIPPI RIVER AT LOCK & DAM #11 AT DUBUQUE |
| DLLI4 | WHITE BREAST CREEK AT DALLAS 2NW |
| DMOI4 | DES MOINES RIVER AT 2ND AVE DES MOINES |
| DMWI4 | RACCOON RIVER AT 63RD STREET IN DES MOINES |
| DOSI4 | WALNUT CREEK AT DES MOINES |
| DVSI4 | THOMPSON RIVER AT DAVIS CITY |
| DWCI4 | WATERLOO CREEK NEAR DORCHESTER |
| DYSI4 | WOLF CREEK NEAR DYSART 3N |
| EBRI4 | SALT CREEK NEAR ELBERON 3S |
| ECLI4 | ELLIOTT CREEK AT LAWTON |
| EDRI4 | TURKEY RIVER NEAR ELDORADO 1E |
| EDYI4 | DES MOINES RIVER AT EDDYVILLE |
| EFWI4 | NORTH FORK RACCOON RIVER NEAR JEFFERSON 2S |
| EKDI4 | TURKEY RIVER ABOVE FRENCH HOLLOW CREEK AT ELKADER |
| EMTI4 | WEST FORK DES MOINES RIVER NEAR EMMETSBURG 2NW |
| ENOI4 | EAST NODAWAY RIVER AT HIGHWAY 2 NEAR CLARINDA |
| EOKI4 | MISSISSIPPI RIVER AT LOCK & DAM #19 AT KEOKUK |
| ESVI4 | DES MOINES RIVER AT ESTHERVILLE NO.2 |
| ETRI4 | EAST TARKIO CREEK NEAR STANTON 7N |
| FAII4 | MISSISSIPPI RIVER AT FAIRPORT |
| FLDI4 | MISSISSIPPI RIVER POOL 17 AT MUSCATINE NEAR FRUITLAND 3E |
| FLNI4 | NORTH FORK MAQUOKETA RIVER NEAR FULTON 3NW |
| FLZI4 | LIZARD CREEK NEAR FORT DODGE 4NW |
| FMDI4 | MISSISSIPPI RIVER AT FORT MADISON |
| FNHI4 | WEST FORK CEDAR RIVER AT FINCHFORD |
| FODI4 | DES MOINES RIVER AT FORT DODGE |
| FRMI4 | SHIMEK STATE FOREST RAWS NEAR FARMINGTON 1ENE |
| GJTI4 | BUTTRICK CREEK NEAR GRAND JUNCTION 3W |
| GLDI4 | BOONE RIVER NEAR GOLDFIELD 2SW |
| GRBI4 | TURKEY RIVER NEAR GARBER |
| GRMI4 | BEAVER CREEK NEAR GRIMES 3E |
| GTTI4 | MISSISSIPPI RIVER LOCK DAM 10 AT GUTTENBERG |
| HAVI4 | RICHLAND CREEK NEAR HAVEN 1NE |
| HBTI4 | WEST FORK DES MOINES RIVER AT HUMBOLT WATER PLANT |
| HITI4 | HITCHCOCK RAWS NEAR HONEY CREEK 1SE |
| HMBI4 | NISHNABOTNA RIVER NEAR HAMBURG 1ESE |
| HNKI4 | WEST NISHNABOTNA RIVER AT HANCOCK |
| HRTI4 | WALNUT CREEK NEAR HARTWICK 4NW |
| HUDI4 | BLACK HAWK CREEK AT HUDSON |
| HWDI4 | BIG SIOUX RIVER NEAR HAWARDEN |
| IACI4 | SOUTH BRANCH RALSTON CREEK AT IOWA CITY |
| ICLI4 | NODAWAY RIVER AT CLARINDA |
| IDNI4 | MIDDLE RIVER NEAR INDIANOLA |
| IDPI4 | WAPSIPINICON RIVER AT INDEPENDENCE |
| IOCI4 | OLD MANS CREEK AT IOWA CITY |
| IONI4 | LITTLE CEDAR RIVER NEAR IONIA 2W |
| IOWI4 | IOWA RIVER AT IOWA CITY #2 |
| IRCI4 | RAPID CREEK NEAR IOWA CITY 4NE |
| JANI4 | CEDAR RIVER AT JANESVILLE |
| JEWI4 | MUD LAKE DRAINAGE DITCH 71 AT JEWELL |
| JMEI4 | FLOYD RIVER NEAR JAMES 1NE |
| KALI4 | ENGLISH RIVER NEAR KALONA 1SSW |
| KECI4 | ENGLISH CREEK NEAR KNOXVILLE 3E |
| KEQI4 | DES MOINES RIVER AT KEOSAUQUA |
| LADI4 | BIG BEAR CREEK AT LADORA |
| LCYI4 | MIDDLE CREEK NEAR LACEY 2NNW |
| LECI4 | MISSISSIPPI RIVER AT LOCK & DAM #14 AT LE CLAIRE |
| LFSI4 | LITTLE FLOYD RIVER NEAR SANBORN 4W |
| LGNI4 | BOYER RIVER AT LOGAN |
| LKCI4 | NORTH RACCOON RIVER NEAR LAKE CITY 7S |
| LNNI4 | LITTLE SIOUX RIVER AT LINN GROVE |
| LNSI4 | MISSISSIPPI RIVER AT LANSING |
| LNTI4 | IOWA RIVER NEAR LONE TREE 5SW |
| LSHI4 | LOESS HILLS RAWS NEAR LITTLE SIOUX 2E |
| MAAI4 | WEST NODAWAY RIVER AT MASSENA IA 148 |
| MAPI4 | MAPLE RIVER AT MAPLETON |
| MAQI4 | MAQUOKETA RIVER NEAR MAQUOKETA 2NE |
| MASI4 | SPRING CREEK NEAR MASON CITY 4N |
| MBCI4 | BIG CREEK NEAR MOUNT PLEASANT 2N |
| MBRI4 | BLOODY RUN CREEK NEAR MARQUETTE |
| MCGI4 | MISSISSIPPI RIVER AT MCGREGOR |
| MCHI4 | MAQUOKETA RIVER AT MANCHESTER |
| MCWI4 | WINNEBAGO RIVER AT MASON CITY |
| MGOI4 | INDIAN CREEK NEAR MINGO 3NNW |
| MIWI4 | IOWA RIVER AT MARSHALLTOWN |
| MOLI4 | CHARITON RIVER NEAR MOULTON 5W |
| MRNI4 | INDIAN CREEK AT MARION |
| MROI4 | IOWA RIVER AT MARENGO |
| MTWI4 | TIMBER CREEK NEAR MARSHALLTOWN 4SE |
| MUSI4 | MISSISSIPPI RIVER AT MUSCATINE NO.2 NEAR MUSCATINE 2SSW |
| MWCI4 | WILLOW CREEK AT US18 BUS NEAR MASON CITY 3W |
| NEPI4 | NORTH FORK ENGLISH RIVER NEAR PARNELL 4S |
| NHRI4 | BEAVER CREEK AT NEW HARTFORD |
| NPVI4 | SOUTH FORK IOWA RIVER NEAR NEW PROVIDENCE 2NE |
| NRWI4 | NORTH RIVER NEAR NORWALK 2SE |
| NSSI4 | USCRN SITE AT NATIONAL WILDLIFE REFUGE NEAR PRAIRIE CITY 17E |
| NSWI4 | NEAL SMITH NATIONAL WILDLIFE REFUGE RAWS NEAR PRAIRIE CITY 3SW |
| NVRI4 | MISSISSIPPI RIVER AT POOL 12 NEAR BELLEVUE 9NNW |
| OBJI4 | WEST OKOBOJI LAKE NEAR MILFORD 4NW |
| ODSI4 | LAKE ODESSA AT SCHAFER LANDING NEAR WAPELLO 4ENE |
| OKMI4 | CEDAR CREEK NEAR OAKLAND MILLS 3W |
| OKVI4 | IOWA RIVER AT OAKVILLE |
| OOAI4 | SOUTH SKUNK RIVER NEAR OSKALOOSA 4N |
| ORNI4 | LITTLE WAPSIPINICON RIVER NEAR ORAN |
| OTMI4 | DES MOINES RIVER NEAR OTTUMWA |
| OXFI4 | CLEAR CREEK NEAR OXFORD 3E |
| PANI4 | MIDDLE RACCOON RIVER AT PANORA |
| PCHI4 | PERRY CREEK NEAR HINTON |
| PCMI4 | PERRY CREEK NEAR MILLNERVILLE |
| PELI4 | DES MOINES RIVER AT RED ROCK DAM NEAR PELLA 4SW |
| PLKI4 | BIG CREEK PARK NEAR POLK CITY 2NE |
| PLOI4 | CEDAR RIVER AT BLAIRS FERRY ROAD AT PALO |
| PMDI4 | BLUFF CREEK AT PILOT MOUND |
| PNLI4 | LAKE PANORAMA AT PANORA |
| PRMI4 | SOUTH FORK CHARITON RIVER NEAR PROMISE CITY 6NW |
| PROI4 | NORTH RACCOON RIVER NEAR PERRY 1W |
| PSGI4 | SOLDIER RIVER AT PISGAH |
| RABI4 | CHARITON RIVER NEAR RATHBUN |
| RADI4 | RATHBUN DAM 2N |
| RAPI4 | ROCK RIVER BELOW TOM CREEK NEAR ROCK RAPIDS |
| RDOI4 | EAST NISHNABOTNA RIVER NEAR RED OAK 1WSW |
| RDPI4 | WEST NISHNABOTNA RIVER NEAR RANDOLPH 1W |
| REDI4 | SOUTH RACCOON RIVER NEAR REDFIELD 2E |
| RKDI4 | MIDDLE FORK LITTLE MAQUOKETA RIVER NEAR RICKARDSVILLE 2SE |
| RKVI4 | ROCK RIVER AT ROCK VALLEY |
| RLFI4 | PILOT CREEK NEAR ROLFE 1NW |
| ROWI4 | IOWA RIVER NEAR ROWAN 4NW |
| RRDI4 | DES MOINES RIVER AT RED ROCK DAM TAILWATER NEAR PELLA 5S |
| RRMI4 | MET STATION AT RED ROCK LAKE |
| SAYI4 | SAYLORVILLE DAM POOL NEAR SAYLORVILLE 3NW |
| SCRI4 | NORTH RACCOON RIVER NEAR SAC CITY 5S |
| SDTI4 | SAYLORVILLE DAM (TW) NEAR SAYLORVILLE 2W |
| SHRI4 | SHELL ROCK RIVER AT SHELL ROCK |
| SIGI4 | NORTH SKUNK RIVER NEAR SIGOURNEY 2S |
| SIOI4 | PERRY CREEK NEAR SIOUX CITY 4N |
| SKYI4 | SNAKE CREEK NEAR YORKTOWN 1NE |
| SLKI4 | SPIRIT LAKE NEAR ORLEANS 2NW |
| SPLI4 | TURKEY RIVER AT SPILLVILLE |
| SPOI4 | OCHEYEDAN RIVER NEAR SPENCER 3SW |
| SRLI4 | STORM LAKE AT STORM LAKE |
| SSFI4 | STEPHENS STATE FOREST RAWS NEAR LUCAS 2SSW |
| STBI4 | IOWA RIVER AT STEAMBOAT ROCK |
| STCI4 | KEIGLEY BRANCH NEAR STORY CITY 3SSW |
| STRI4 | DES MOINES RIVER NEAR STRATFORD 4WSW |
| SWNI4 | DES MOINES RIVER AT SWAN |
| SXCI4 | BIG SIOUX RIVER AT SIOUX CITY |
| TAMI4 | IOWA RIVER AT TAMA |
| TMAI4 | IOWA RIVER AT HWY E49 NEAR TAMA 3W |
| TOLI4 | DEER CREEK NEAR TOLEDO 1NW |
| TPLI4 | WAPSIPINICON RIVER NEAR TRIPOLI 2N |
| TPTI4 | BRUSHY FORK CREEK NEAR TEMPLETON 4ENE |
| TRCI4 | DES MOINES RIVER NEAR TRACEY 1NE |
| TRKI4 | TARKIO RIVER NEAR ELLIOT 5SE |
| TRNI4 | MONA-HARRISON DITCH NEAR TURIN 4SSW |
| TURI4 | LITTLE SIOUX RIVER NEAR TURIN 4S |
| VINI4 | CEDAR RIVER AT VINTON |
| VLPI4 | VOLGA RIVER AT LITTLEPORT |
| VNMI4 | RACCOON RIVER AT VAN METER |
| WAPI4 | IOWA RIVER AT WAPELLO |
| WBCI4 | BOONE RIVER NEAR WEBSTER CITY 2S |
| WBWI4 | WEST BRANCH WAPSINONOC CREEK AT COLLEGE ST AT WEST BRANCH |
| WCSI4 | WILLOW CREEK NEAR SOLDIER 6SE |
| WDMI4 | RACCOON RIVER AT WEST DES MOINES |
| WLTI4 | SILVER CREEK AT WELTON |
| WPNI4 | MISSISSIPPI RIVER AT WAUPETON POOL 11 AT WAUPETON |
| WVLI4 | CEDAR RIVER NEAR WAVERLY |
| WWDI4 | BEAVER CREEK NEAR WOODWARD 3SW |
| YRII4 | YELLOW RIVER NEAR ION |
| YSPI4 | YELLOW RIVER STATE FOREST RAWS |
