The list below shows the real-time surface-water, water-quality, and ground-water monitoring sites in New York. Select the site name to go to a page showing the types of water information available for that site.
| Streamflow Sites |
Site number |
County |
| ALLEGHENY RIVER AT SALAMANCA NY |
03011020 |
Cattaraugus |
| ALLEN CREEK NEAR ROCHESTER NY |
04232050 |
Monroe |
| ALLEY CREEK NEAR OAKLAND GARDENS |
01302050 |
Queens |
| ANGLE FLY BROOK AT WHITEHALL CORNERS NY |
01374976 |
Westchester |
| AUSABLE RIVER NEAR AU SABLE FORKS NY |
04275500 |
Clinton |
| BATAVIA KILL AT RED FALLS NEAR PRATTSVILLE NY |
01349950 |
Greene |
| BATAVIA KILL NEAR MAPLECREST NY |
01349840 |
Greene |
| BATTEN KILL BELOW MILL AT BATTENVILLE NY |
01329490 |
Washington |
| BEAR KILL NEAR PRATTSVILLE NY |
01350035 |
Delaware |
| BEAVER KILL AT COOKS FALLS NY |
01420500 |
Delaware |
| BEAVER KILL TRIBUTARY ABOVE LAKE HILL NY |
01362465 |
Ulster |
| BEAVER RIVER AT CROGHAN NY |
04258000 |
Lewis |
| BIRCH CREEK AT BIG INDIAN NY |
013621955 |
Ulster |
| BISCUIT BK ABOVE PIGEON BK AT FROST VALLEY NY |
01434025 |
Ulster |
| BLACK CREEK AT CHURCHVILLE NY |
04231000 |
Monroe |
| BLACK RIVER AT WATERTOWN NY |
04260500 |
Jefferson |
| BLACK RIVER NEAR BOONVILLE NY |
04252500 |
Oneida |
| BOUQUET RIVER AT WILLSBORO NY |
04276500 |
Essex |
| BUFFALO CREEK AT GARDENVILLE NY |
04214500 |
Erie |
| BUSH KILL BLW MALTBY HOLLOW BK AT WEST SHOKAN NY |
01363382 |
Ulster |
| BUSH KILL NEAR ARKVILLE NY |
01413398 |
Delaware |
| CALLICOON CREEK AT CALLICOON NY |
01427500 |
Sullivan |
| CANACADEA CREEK NEAR HORNELL NY |
01523500 |
Steuben |
| CANAJOHARIE CREEK NR CANAJOHARIE NY |
01349150 |
Montgomery |
| CANANDAIGUA OUTLET AT CHAPIN NY |
04235000 |
Ontario |
| CANISTEO R BELOW CANACADEA CR @ HORNELL NY |
01524500 |
Steuben |
| CANISTEO RIVER AT ARKPORT NY |
01521500 |
Steuben |
| CANISTEO RIVER AT WEST CAMERON NY |
01525500 |
Steuben |
| CATTARAUGUS CREEK AT GOWANDA NY |
04213500 |
Erie |
| CAYUGA CREEK NR LANCASTER NY |
04215000 |
Erie |
| CAZENOVIA CREEK AT EBENEZER NY |
04215500 |
Erie |
| CHADAKOIN RIVER AT FALCONER NY |
03014500 |
Chautauqua |
| CHEMUNG RIVER AT CHEMUNG NY |
01531000 |
Chemung |
| CHEMUNG RIVER AT CORNING NY |
01529950 |
Steuben |
| CHEMUNG RIVER AT ELMIRA NY |
01530332 |
Chemung |
| CHENANGO RIVER AT GREENE NY |
01507000 |
Chenango |
| CHENANGO RIVER AT SHERBURNE NY |
01505000 |
Chenango |
| CHENANGO RIVER NEAR CHENANGO FORKS NY |
01512500 |
Broome |
| CHESTNUT CREEK AT GRAHAMSVILLE NY |
01365500 |
Sullivan |
| COHOCTON RIVER AT AVOCA NY |
01527500 |
Steuben |
| COHOCTON RIVER AT BATH NY |
01528320 |
Steuben |
| COHOCTON RIVER NEAR CAMPBELL NY |
01529500 |
Steuben |
| CONNETQUOT BK NR CENTRAL ISLIP NY |
01306460 |
Suffolk |
| COULTER BROOK NEAR BOVINA CENTER NY |
01422389 |
Delaware |
| CROSS RIVER AT KATONAH NY |
01374901 |
Westchester |
| CROSS RIVER NEAR CROSS RIVER NY |
01374890 |
Westchester |
| DELAWARE R ABOVE LACKAWAXEN R NR BARRYVILLE NY |
01428500 |
Sullivan |
| DIVERSION FROM SCHOHARIE RESERVOIR |
01362230 |
Ulster |
| DRY BROOK AT ARKVILLE |
01413408 |
Delaware |
| E BR AUSABLE RIVER AT AU SABLE FORKS NY |
04275000 |
Essex |
| E BR DELAWARE RIVER ABV READ CR AT FISHS EDDY NY |
01420980 |
Delaware |
| EAST BR DELAWARE R AT MARGARETVILLE NY |
01413500 |
Delaware |
| EAST BR DELAWARE RIVER AT HARVARD NY |
01417500 |
Delaware |
| EAST BR NEVERSINK RIVER NR CLARYVILLE NY |
01434017 |
Ulster |
| EAST BRANCH CROTON RIVER AT BREWSTER NY |
01374505 |
Putnam |
| EAST BRANCH CROTON RIVER NEAR CROTON FALLS NY |
01374531 |
Putnam |
| EAST BRANCH CROTON RIVER NEAR PUTNAM LAKE NY |
0137449480 |
Putnam |
| EAST BRANCH DELAWARE RIVER AT ROXBURY NY |
01413088 |
Delaware |
| EAST BROOK EAST OF WALTON NY |
01422747 |
Delaware |
| EAST KILL NR JEWETT CENTER NY |
01349700 |
Greene |
| ELLICOTT CREEK BELOW WILLIAMSVILLE NY |
04218518 |
Erie |
| ESOPUS CREEK AT ALLABEN NY |
01362200 |
Ulster |
| ESOPUS CREEK AT COLDBROOK NY |
01362500 |
Ulster |
| ESOPUS CREEK AT MOUNT MARION NY |
01364500 |
Ulster |
| FALL CREEK NEAR ITHACA NY |
04234000 |
Tompkins |
| FLINT CREEK AT PHELPS NY |
04235250 |
Ontario |
| GENESEE R @ BALLANTYNE BRDG NR MORTIMER NY |
04230650 |
Monroe |
| GENESEE RIVER AT AVON NY |
04228500 |
Livingston |
| GENESEE RIVER AT PORTAGEVILLE NY |
04223000 |
Wyoming |
| GENESEE RIVER AT WELLSVILLE NY |
04221000 |
Allegany |
| GENESEE RIVER NEAR MOUNT MORRIS NY |
04227500 |
Livingston |
| GLOWEGEE CREEK AT WEST MILTON NY |
01330000 |
Saratoga |
| GRASS RIVER AT CHASE MILLS NY |
04265432 |
St. Lawrence |
| GREAT CHAZY RIVER AT PERRY MILLS NY |
04271500 |
Clinton |
| HACKENSACK RIVER AT WEST NYACK NY |
01376800 |
Rockland |
| HARBOR BK AT HIAWATHA BLVD., SYRACUSE NY |
04240105 |
Onondaga |
| HARBOR BROOK AT SYRACUSE NY |
04240100 |
Onondaga |
| HOLLOW TREE BROOK AT LANESVILLE NY |
01362342 |
Greene |
| HONEOYE CREEK AT HONEOYE FALLS NY |
04229500 |
Monroe |
| HOOSIC RIVER NEAR EAGLE BRIDGE NY |
01334500 |
Rensselaer |
| HUDSON R ABOVE LOCK 1 NR WATERFORD NY |
01335754 |
Saratoga |
| HUDSON RIVER AT FORT EDWARD NY |
01327750 |
Washington |
| HUDSON RIVER AT GREEN ISLAND NY |
01358000 |
Albany |
| HUDSON RIVER AT HADLEY NY |
01318500 |
Saratoga |
| HUDSON RIVER AT LOCK 1 NEAR WATERFORD NY |
01335755 |
Rensselaer |
| HUDSON RIVER AT NORTH CREEK NY |
01315500 |
Warren |
| HUDSON RIVER BELOW POUGHKEEPSIE NY |
01372058 |
Dutchess |
| HUDSON RIVER NEAR NEWCOMB NY |
01312000 |
Essex |
| HUNTER BROOK SOUTH OF YORKTOWN NY |
0137499350 |
Westchester |
| INDEPENDENCE RIVER AT DONNATTSBURG NY |
04256000 |
Lewis |
| INDIAN RIVER BLW LAKE ABANAKEE NR INDIAN LAKE NY |
01315081 |
Hamilton |
| INDIAN RIVER NEAR INDIAN LAKE NY |
01315000 |
Hamilton |
| IRONDEQUOIT CR ABV BLOSSOM RD NR ROCHESTER NY |
0423205010 |
Monroe |
| IRONDEQUOIT CR AT RAILROAD MILLS, NR FISHERS NY |
04232034 |
Monroe |
| IRONDEQUOIT CREEK AT EMPIRE BLVD, ROCHESTER NY |
0423205025 |
Monroe |
| KISCO RIVER BELOW MOUNT KISCO NY |
01374987 |
Westchester |
| LEY CREEK AT PARK STREET, SYRACUSE NY |
04240120 |
Onondaga |
| LITTLE BEAVER KILL @ BEECHFORD NR MT TREMPER NY |
01362497 |
Ulster |
| LITTLE DELAWARE RIVER NEAR DELHI NY |
01422500 |
Delaware |
| LITTLE SALMON RIVER AT BOMBAY NY |
04270200 |
Franklin |
| MAHWAH RIVER NEAR SUFFERN NY |
01387450 |
Rockland |
| MANOR KILL AT WEST CONESVILLE NEAR GILBOA NY |
01350080 |
Schoharie |
| METTAWEE RIVER NEAR MIDDLE GRANVILLE NY |
04280450 |
Washington |
| MIDDLE BRANCH CROTON RIVER NEAR CARMEL NY |
01374654 |
Putnam |
| MILL BROOK NEAR DUNRAVEN NY |
01414500 |
Delaware |
| MINE KILL NEAR NORTH BLENHEIM NY |
01350140 |
Schoharie |
| MOHAWK RIVER AT COHOES NY |
01357500 |
Albany |
| MOHAWK RIVER BELOW DELTA DAM NEAR ROME NY |
01336000 |
Oneida |
| MOHAWK RIVER NEAR LITTLE FALLS NY |
01347000 |
Herkimer |
| MONGAUP RIVER AT MONGAUP VALLEY NY |
01432900 |
Sullivan |
| MOOSE RIVER AT MCKEEVER NY |
04254500 |
Herkimer |
| MUSCOOT RIVER AT BALDWIN PLACE NY |
01374930 |
Westchester |
| MUSCOOT RIVER BELOW DAM AT AMAWALK NY |
01374941 |
Westchester |
| NEVERSINK RIVER AT BRIDGEVILLE NY |
01436690 |
Sullivan |
| NEVERSINK RIVER NEAR CLARYVILLE NY |
01435000 |
Sullivan |
| NINEMILE CREEK AT LAKELAND NY |
04240300 |
Onondaga |
| OATKA CREEK AT GARBUTT NY |
04230500 |
Monroe |
| OATKA CREEK AT WARSAW NY |
04230380 |
Wyoming |
| ONEIDA CREEK AT ONEIDA NY |
04243500 |
Oneida |
| ONEIDA RIVER NEAR EUCLID NY |
04247000 |
Oswego |
| ONONDAGA CR AT DORWIN AVE., SYRACUSE NY |
04239000 |
Onondaga |
| ONONDAGA CR AT SPENCER ST., SYRACUSE NY |
04240010 |
Onondaga |
| ONONDAGA CREEK NEAR CARDIFF NY |
04237962 |
Onondaga |
| ONONDAGA LAKE OUTLET NEAR LIVERPOOL NY |
04240503 |
Onondaga |
| OQUAGA CREEK AT DEPOSIT NY |
01426000 |
Broome |
| OSWEGO RIVER AT LOCK 7, OSWEGO NY |
04249000 |
Oswego |
| OTSELIC RIVER AT CINCINNATUS NY |
01510000 |
Cortland |
| OULEOUT CREEK AT EAST SIDNEY NY |
01500000 |
Delaware |
| OWASCO OUTLET AT GENESEE ST., AUBURN NY |
04235440 |
Cayuga |
| OWEGO CREEK NEAR OWEGO NY |
01514000 |
Tioga |
| PANTHER MTN TRIB TO ESOPUS CR NR OLIVEREA NY |
01362192 |
Ulster |
| PATROON CR AT NORTHERN BLVD AT ALBANY NY |
01359133 |
Albany |
| PLATTE KILL AT DUNRAVEN NY |
01414000 |
Delaware |
| PLATTER KILL AT GILBOA NY |
01350120 |
Schoharie |
| PUTNAM CREEK EAST OF CROWN POINT CENTER NY |
04276842 |
Essex |
| RAMAPO RIVER AT RAMAPO NY |
01387400 |
Rockland |
| RAMAPO RIVER AT SUFFERN NY |
01387420 |
Rockland |
| RAQUETTE RIVER AT PIERCEFIELD NY |
04266500 |
St. Lawrence |
| RONDOUT CR ABOVE RED BROOK AT PEEKAMOOSE NY |
01364959 |
Ulster |
| RONDOUT CREEK AT ROSENDALE NY |
01367500 |
Ulster |
| RONDOUT CREEK NEAR LOWES CORNERS NY |
01365000 |
Sullivan |
| SACANDAGA RIVER AT STEWARTS BRIDGE NR HADLEY NY |
01325000 |
Saratoga |
| SACANDAGA RIVER NEAR HOPE NY |
01321000 |
Hamilton |
| SALMON RIVER AT PINEVILLE NY |
04250200 |
Oswego |
| SANDY CREEK NEAR ADAMS NY |
04250750 |
Jefferson |
| SARANAC RIVER AT PLATTSBURGH NY |
04273500 |
Clinton |
| SCHOHARIE CREEK AT BREAKABEEN NY |
01350355 |
Schoharie |
| SCHOHARIE CREEK AT BURTONSVILLE NY |
01351500 |
Schenectady |
| SCHOHARIE CREEK AT GILBOA NY |
01350101 |
Schoharie |
| SCHOHARIE CREEK AT NORTH BLENHEIM NY |
01350180 |
Schoharie |
| SCHOHARIE CREEK AT PRATTSVILLE NY |
01350000 |
Greene |
| SCHOHARIE CREEK NEAR LEXINGTON NY |
01349705 |
Greene |
| SCHROON RIVER AT RIVERBANK NY |
01317000 |
Warren |
| SENECA R (DS ONONDAGA OUTLET) AT KLEIN ISLAND NY |
04240508 |
Onondaga |
| SENECA R (US ONONDAGA OUTLET) AT KLEIN ISLAND NY |
04237555 |
Onondaga |
| SENECA RIVER (ERIE CANAL) NEAR PORT BYRON NY |
04235600 |
Cayuga |
| SENECA RIVER AT BALDWINSVILLE NY |
04237500 |
Onondaga |
| SHERRUCK BROOK TRIBUTARY NEAR TROUT CREEK NY |
01424108 |
Delaware |
| SIXMILE CREEK AT BETHEL GROVE, NY |
04233300 |
Tompkins |
| SIXMILE CREEK AT BROOKTONDALE NY |
04233286 |
Tompkins |
| ST. REGIS RIVER AT BRASHER CENTER NY |
04269000 |
St. Lawrence |
| STONE HILL RIVER SOUTH OF KATONAH NY |
01374918 |
Westchester |
| STONY CLOVE CREEK NEAR PHOENICIA NY |
01362380 |
Ulster |
| SUGARLOAF BROOK SOUTH OF TANNERSVILLE NY |
01349541 |
Greene |
| SURVEY CREEK AT TECH PARK SOUTH OF TROY NY |
01359114 |
Rensselaer |
| SUSQUEHANNA RIVER AT BAINBRIDGE NY |
01502632 |
Chenango |
| SUSQUEHANNA RIVER AT CONKLIN NY |
01503000 |
Broome |
| SUSQUEHANNA RIVER AT OWEGO NY |
01513831 |
Tioga |
| SUSQUEHANNA RIVER AT UNADILLA NY |
01500500 |
Otsego |
| SUSQUEHANNA RIVER AT VESTAL NY |
01513500 |
Broome |
| SUSQUEHANNA RIVER AT WINDSOR NY |
01502731 |
Broome |
| TENMILE RIVER NEAR GAYLORDSVILLE CT |
01200000 |
Dutchess |
| TIOGA RIVER AT LINDLEY NY |
01520500 |
Steuben |
| TIOGA RIVER NEAR ERWINS NY |
01526500 |
Steuben |
| TIOUGHNIOGA RIVER AT CORTLAND NY |
01509000 |
Cortland |
| TIOUGHNIOGA RIVER AT ITASKA NY |
01511500 |
Broome |
| TIOUGHNIOGA RIVER AT LISLE NY |
01509520 |
Broome |
| TITICUS RIVER AT PURDYS STATION NY |
01374821 |
Westchester |
| TOAD HOLLOW BROOK NEAR GRAND GORGE NY |
01350032 |
Delaware |
| TONAWANDA CREEK AT BATAVIA NY |
04217000 |
Genesee |
| TONAWANDA CREEK AT RAPIDS NY |
04218000 |
Niagara |
| TOWN BROOK SOUTHEAST OF HOBART NY |
01421618 |
Delaware |
| TOWN BROOK TRIBUTARY SOUTHEAST OF HOBART NY |
01421614 |
Delaware |
| TREMPER KILL NEAR ANDES NY |
01415000 |
Delaware |
| TROUT CREEK NEAR TROUT CREEK NY |
0142400103 |
Delaware |
| TUSCARORA CREEK ABOVE SOUTH ADDISON NY |
01525981 |
Steuben |
| UNADILLA RIVER AT ROCKDALE NY |
01502500 |
Chenango |
| W BR CROTON RIVER BELOW DAM NEAR KENT CLIFFS NY |
01374581 |
Putnam |
| W BR DELAWARE RIVER UPSTREAM FROM DELHI NY |
01421900 |
Delaware |
| W BR ST. REGIS R NR PARISHVILLE NY |
04268800 |
St. Lawrence |
| WALLKILL RIVER AT GARDINER NY |
01371500 |
Ulster |
| WAPPINGER CREEK NEAR WAPPINGERS FALLS NY |
01372500 |
Dutchess |
| WEST BRANCH CROTON RIVER AT RICHARDSVILLE NY |
01374559 |
Putnam |
| WEST BRANCH CROTON RIVER NEAR CARMEL NY |
0137462010 |
Putnam |
| WEST BRANCH CROTON RIVER NEAR CROTON FALLS NY |
01374701 |
Putnam |
| WEST BRANCH DELAWARE RIVER AT HALE EDDY NY |
01426500 |
Delaware |
| WEST BRANCH DELAWARE RIVER AT HOBART NY |
01421610 |
Delaware |
| WEST BRANCH DELAWARE RIVER AT WALTON NY |
01423000 |
Delaware |
| WEST BRANCH OSWEGATCHIE R NR HARRISVILLE NY |
04262500 |
St. Lawrence |
| WEST CANADA CREEK AT KAST BRIDGE NY |
01346000 |
Herkimer |
| WEST CANADA CREEK NEAR WILMURT NY |
01343060 |
Herkimer |
| WEST KILL BELOW HUNTER BROOK NEAR SPRUCETON NY |
01349711 |
Greene |
| WEST KILL NEAR WEST KILL NY |
01349810 |
Greene |
| WILLOW BK @ COLLEGE-STATEN ISL., STATEN ISLAND NY |
01376545 |
Richmond |
| WOLF CREEK AT MUNDALE NY |
01422738 |
Delaware |
| WOODLAND CREEK ABOVE MOUTH AT PHOENICIA NY |
0136230002 |
Ulster |
| Ground-Water Sites |
Site number |
County |
| K 1194. 4 |
404059073520702 |
Kings |
| Local number, A-636, State Campus, Albany NY |
424114073495402 |
Albany |
| Local number, Bm-121, Johnson City NY |
420657075583501 |
Broome |
| Local number, Bm-128, Kattelville NY |
421138075511301 |
Broome |
| Local number, Bm-129, near Castle Creek NY |
421157075535401 |
Broome |
| Local number, C-102, Cortland NY |
423541076114701 |
Cortland |
| Local number, Cl-145, SUNY Plattsburgh |
445052073350201 |
Clinton |
| Local number, Cm-46, near Horseheads NY |
420829076484801 |
Chemung |
| Local number, Cm-622, near Horseheads NY |
420828076484601 |
Chemung |
| Local number, Cn-12, near Bainbridge |
421556075281602 |
Chenango |
| Local number, Ct-121, near Red House NY |
420530078445201 |
Cattaraugus |
| Local number, Cu-10, Falconer NY |
420815079121401 |
Chautauqua |
| Local number, D-503, Bloomville NY |
421947074483801 |
Delaware |
| Local number, Du-1009, State Pk, Pleasant Valley |
414128073475201 |
Dutchess |
| Local number, E-1196 near Clarence, NY |
425704078360601 |
Erie |
| Local number, H-3, near Griffin NY |
432832074122201 |
Hamilton |
| Local number, M-178, Valley Mills NY |
430056075354102 |
Madison |
| Local number, Ni-70, near Ransomville NY |
431308078544501 |
Niagara |
| Local number, Ni-869, at Shawnee NY |
430739078502701 |
Niagara |
| Local number, O-2271, Myers Grove NY |
412637074362301 |
Orange |
| Local number, Oe-1457, Utica NY |
431227075233301 |
Oneida |
| Local number, Oe-151, at Woodgate NY |
433112075091501 |
Oneida |
| Local number, Ol-20, Barre NY |
431045078160401 |
Orleans |
| Local number, Ow-5013, near Volney NY |
432148076225101 |
Oswego |
| Local number, Ow-5014, near Volney NY |
432148076225102 |
Oswego |
| Local number, Sb-472, near Kanona NY |
422445077203301 |
Steuben |
| Local number, U-1619, Tillson NY |
414948074035001 |
Ulster |
| Local number, Wo-4, near Gainesville NY |
423743078070802 |
Wyoming |
| N 110. 1 |
404931073382101 |
Nassau |
| N 180. 2 |
404030073293703 |
Nassau |
| N 1129. 3 |
404124073394901 |
Nassau |
| N 1615. 4 |
404210073340801 |
Nassau |
| N 1616. 3 |
404553073351201 |
Nassau |
| N 4266. 2 |
404753073440303 |
Nassau |
| N 6282. 2 |
405125073420702 |
Nassau |
| N 6702. 1 |
403517073430702 |
Nassau |
| N 7493. 1 |
404237073433701 |
Nassau |
| N 8269. 2 |
404535073370002 |
Nassau |
| N 9099. 1 |
404757073440401 |
Nassau |
| N 11002. 1 |
403505073401301 |
Nassau |
| N 11166. 1 |
404031073382701 |
Nassau |
| N 11396. 1 |
404327073341701 |
Nassau |
| N 11454. 1 |
404818073293101 |
Nassau |
| N 11570. 1 |
404326073341801 |
Nassau |
| N 12508. 1 |
404943073414701 |
Nassau |
| Q 577. 1 |
404418073434101 |
Queens |
| Q 1249. 2 |
404241073443301 |
Queens |
| Q 2422. 1 |
404025073463801 |
Queens |
| Q 3117. 1 |
403939073472802 |
Queens |
| Q 3160. 1 |
404112073500901 |
Queens |
| Q 3162. 2 |
404119073463602 |
Queens |
| Q 3163. 1 |
404226073303201 |
Queens |
| Q 3163. 2 |
404225073453302 |
Queens |
| Q 3165. 1 |
404143073482701 |
Queens |
| Q 3651. 1 |
404251073512601 |
Queens |
| Q 3658. 1 |
404027073464501 |
Queens |
| Q 3659. 1 |
404313073475201 |
Queens |
| Q 3810. 1 |
404411073491601 |
Queens |
| Q 3813. 1 |
404233073471301 |
Queens |
| S 5517. 1 |
405149072532201 |
Suffolk |
| S 8833. 2 |
405756072173502 |
Suffolk |
| S 8843. 2 |
405906072110102 |
Suffolk |
| S 21091. 1 |
403727073154601 |
Suffolk |
| S 21311. 1 |
403727073154503 |
Suffolk |
| S 33379. 1 |
404935073055901 |
Suffolk |
| S 33380. 1 |
404932073055902 |
Suffolk |
| York College 3 |
404205073474101 |
Queens |
