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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.

Hydrological Unit: Bronx

HUC Name
0203010201 Bronx River-East River
0203010202 Hutchinson River-Frontal Long Island Sound
Monitoring Locations
Site number Name Site type
01300450 BEAVER SWAMP BROOK AT RYE NY Stream
0130049805 BRENT WOOD BROOK AT MOUTH AT MAMARONECK NY Stream
01300500 BEAVER SWAMP BROOK AT MAMARONECK NY Stream
0130050105 BEAVER SWAMP BROOK AT MOUTH AT MAMARONECK NY Stream
01300700 WEST BRANCH MAMARONECK RIVER AT WHITE PLAINS Stream
01300790 MAMARONECK R NR MAMARONECK AVE AT MAMARONECK NY Stream
01300799 WE 47 Stream
01300800 MAMARONECK R AT WINFIELD AVE AT MAMARONECK NY Stream
01300900 SHELDRAKE RIVER AT MAMARONECK NY Stream
01300950 SHELDRAKE R US OF FENIMORE RD AT MAMARONECK NY Stream
0130099805 SHELDRAKE RIVER AT MOUTH AT MAMARONECK NY Stream
01301000 MAMARONECK RIVER AT MAMARONECK NY Stream
01301450 HUTCHINSON RIVER AT SCARSDALE NY Stream
01301500 HUTCHINSON RIVER AT PELHAM NY Stream
01301505 HUTCHINSON RIVER SOUTH OF PELHAM NY Stream
01301820 MALCOLM BROOK NEAR HAWTHORNE NY Stream
01301830 WHIPPOORWILL CREEK NEAR PLEASANTVILLE NY Stream
01301850 BEAR GUTTER CREEK NEAR ARMONK NY Stream
01301870 KENSICO TRIBUTARY E-11, EAST OF VALHALLA NY Stream
01301900 KENSICO RESERVOIR AT VALHALLA NY Lake, Reservoir, Impoundment
01301960 TROUBLESOME BROOK AT BRONX R PKWY NR TUCKAHOE NY Stream
01301998 GRASSY SPRAIN BROOK AT BRONXVILLE NY Stream
01302000 BRONX RIVER AT BRONXVILLE NY Stream
01302003 BRONX RIVER AT MT VERNON AVE AT MOUNT VERNON NY Stream
01302006 HILLVIEW RESERVOIR DOWNTAKE CHAMBER NR YONKERS NY Lake, Reservoir, Impoundment
01302007 HILLVIEW RESERVOIR HILLSIDE FLUME NR YONKERS NY Ditch
01302008 HILLVIEW RESERVOIR STONEWALL SEEPAGE NR YONKERS NY Spring
01302009 HILLVIEW RESERVOIR HILLSIDE FLUME 2 NR YONKERS NY Stream
01302015 BRONX RIVER AT WILLIAMS BRIDGE NY Stream
01302020 BRONX RIVER AT NY BOTANICAL GARDEN AT BRONX NY Stream
403922073503301 WE 798 Well
403954073462201 WE1091 Well
404227073520901 Section 35 well 13 WPA, NY Test hole not completed as a well
404241073514701 Section 45 well 16 WPA, NY Test hole not completed as a well
404246073524201 Q 1273. 1, NY Well
404302073522901 Q 28. 1, NY Well
404321073495901 Section 47 well 96 WPA, NY Test hole not completed as a well
404324073500401 Section 47 well 6 WPA, NY Test hole not completed as a well
404329073494001 72nd rd 135thst WPA, NY Test hole not completed as a well
404332073524401 Q 202. 1, NY Well
404333073501701 Section 43 well 17 WPA, NY Test hole not completed as a well
404340073500801 Section 64 well 18 WPA, NY Test hole not completed as a well
404341073502201 Section 43 well 18 WPA, NY Test hole not completed as a well
404346073500401 Q 2399. 1, NY Well
404428073504101 Section 38 well 66 WPA, NY Test hole not completed as a well
404433073501101 Section 41 well 95 WPA, NY Test hole not completed as a well
404434073501801 Section 41 well 3 WPA, NY Test hole not completed as a well
404439073502601 Section 38 well 61 WPA, NY Test hole not completed as a well
404455073474601 Section 77 well 3 WPA, NY Test hole not completed as a well
404503073495201 Q 4130. 1, NY Well
404503073522601 Q 960. 1, NY Well
404508073504401 Q 4015. 1, NY Well
404520073503601 Section 39 well 21 WPA, NY Test hole not completed as a well
404526073501801 Section 40 well 1 WPA, NY Test hole not completed as a well
404526073520301 Q 947. 1, NY Well
404534073540201 Q 3645. 1 Well
404538073512401 Section 24 well 15 WPA, NY Test hole not completed as a well
404539073512101 Section 24 well 16 WPA, NY Test hole not completed as a well
404544073534401 Q 3646. 1 Well
404604073532801 Q 4126. 1, NY Well
404608073501501 Section 55 well 13 WPA, NY Test hole not completed as a well
404702073493301 Section 56 well 3 WPA, NY Test hole not completed as a well
404702073511101 15thave 114thst WPA, NY Test hole not completed as a well
404719073471501 Q 2686. 1 Well
404742073505301 Section 50 well 24 WPA, NY Test hole not completed as a well
404744073482301 12711powellscove WPA, NY Test hole not completed as a well
404801073544301 B 28 Well
404803073544801 B 40 Well
404808073551201 B 36 Well
404810073483601 East River at Whitestone NY Estuary
404817073495801 B 2. 1 Test hole not completed as a well
404817073530801 B 58 Test hole not completed as a well
404820073524901 B 59. 1 Test hole not completed as a well
404824073543301 B 61 Test hole not completed as a well
404826073500001 B 1. 1 Test hole not completed as a well
404831073500501 B 39. 1 Test hole not completed as a well
404833073511801 B 68 Test hole not completed as a well
404836073514401 Bronx R at East R cnfl nr Soundview Pk at Bronx NY Stream
404845073521001 B 69. 1 Test hole not completed as a well
404846073533701 B 17 Well
404852073490901 B 3. 1 Test hole not completed as a well
404853073395901 N 9019. 1 Well
404856073442601 N 31. 2 Well
404857073544901 B 12 Well
404901073550101 B 54 Well
404902073545001 B 75. 1 Well
404902073545301 B 3 Well
404917073530801 B 55 Well
404930073544201 B 74. 1 Well
404931073504001 B 9 Well
404934073544501 B 4 Well
404940073543801 B 19 Well
404941073502801 B 48 Well
404941073525801 B 51 Well
404941073544101 B 56 Well
404942073503001 B 70 Test hole not completed as a well
404942073544501 B 10 Well
404943073510401 B 37 Well
404952073543601 B 32 Well
404957073494001 B 67 Test hole not completed as a well
404957073530001 Bronx River blw Starlight Park at Bronx NY Stream
404959073512801 B 47 Well
405001073511401 B 16 Well
405002073523201 B 76. 1 Well
405006073511501 B 42 Well
405019073541501 B 52 Well
405022073503001 B 29 Well
405032073541401 B 11 Well
405039073541001 B 21 Well
405104073505201 B 62 Test hole not completed as a well
405109073471001 WE 99 Well
405114073532101 B 63 Test hole not completed as a well
405117073523501 Bronx River at Bronx Zoo at Bronx NY Stream
405122073473601 PELHAM BAY AT CITY ISLAND AT BRONX NY Tidal stream
405125073484201 WE 281 Well
405133073520201 B 44 Well
405133073533601 B 38 Well
405135073533601 B 64 Test hole not completed as a well
405153073454501 WE 22 Well
405154073514701 B 43 Well
405202073525101 B 72. 1 Well
405214073524301 B 53 Well
405221073532201 B 50 Well
405242073521001 BRONX RIVER AT WOODLAWN CEMETERY AT BRONX NY Stream
405251073492001 B 60 Test hole not completed as a well
405259073495601 B 1 Well
405329073514901 B 71. 1 Well
405330073510200 B 79 Water-distribution system
405339073501202 WE 131 Well
405339073514101 B 34 Well
405340073472801 WE 108 Well
405340073472802 WE 109 Well
405341073493401 WE 284 Well
405342073514001 B 33 Well
405347073493701 WE 129 Well
405353073501601 WE 126 Well
405354073472801 WE 103 Well
405354073501201 WE 125 Well
405359073501201 WE 130 Well
405408073520901 B 77. 1 Well
405409073485501 HUTCHINSON RIVER AT COLONIAL AVE AT PELHAM NY Stream
405420073503701 WE 127 Well
405420073503702 WE 128 Well
405420073520901 WE 6 Well
405422073520501 WE5028 Well
405422073520502 WE5041 Well
405423073520401 WE5050 Well
405423073521001 WE5033 Well
405424073520301 WE5035 Well
405424073520501 WE5043 Well
405425073520101 Kimball Ave Seep Spring
405425073520201 WE5048 Well
405425073520501 WE5055 Well
405425073520502 WE5060 Well
405425073520901 HILLVIEW RESERVOIR HILLSIDE SEEP B NR YONKERS NY Spring
405425073521001 HILLVIEW RESERVOIR HILLSIDE SEEP F NR YONKERS NY Spring
405425073521101 HILLVIEW RESERVOIR HILLSIDE SEEP E NR YONKERS NY Spring
405425073521102 Manhole Outflow near Stone Wall Well
405425073524001 WE5040 Well
405426073520501 WE5026 Well
405426073520502 WE5064 Well
405426073520701 WE5032 Well
405426073520702 WE5057 Well
405426073521001 WE5022 Well
405426073521002 WE5024 Well
405426073521003 WE5063 Well
405426073521004 WE5071 Well
405426073521005 HILLVIEW RESERVOIR HILLSIDE SEEP C NR YONKERS NY Spring
405426073521006 HILLVIEW RESERVOIR HILLSIDE SEEP D NR YONKERS NY Spring
405426073521007 HILLVIEW RESERVOIR HILLSIDE SEEP I NR YONKERS NY Spring
405426073521101 HILLVIEW RESERVOIR HILLSIDE SEEP A NR YONKERS NY Spring
405426073521201 WE5046 Well
405427073520102 WE5067 Well
405427073520401 WE5039 Well
405427073520402 WE5045 Well
405427073520801 WE5068 Well
405427073520802 WE5072 Well
405427073520901 WE5042 Well
405427073520902 WE5066 Well
405427073521001 WE5027 Well
405427073521002 HILLVIEW RESERVOIR HILLSIDE SEEP G NR YONKERS NY Spring
405427073521101 WE5049 Well
405427073521102 WE5056 Well
405427073521103 WE5070 Well
405428073520301 WE5031 Well
405428073520302 WE5058 Well
405428073520901 WE5051 Well
405428073520902 WE5062 Well
405429073510601 WE 138 Well
405429073521201 WE5069 Well
405430073521101 WE5065 Well
405432073515801 WE5038 Well
405432073521001 DOWNTAKE CHAMBER 1 Water-distribution system
405432073521002 West Basin Lake, Reservoir, Impoundment
405434073500401 WE 124 Well
405436073465501 WE 105 Well
405436073515801 WE5023 Well
405436073521701 WE5047 Well
405436073521702 WE5059 Well
405439073492301 WE 136 Well
405439073522101 WE5074 Well
405440073522001 WE5053 Well
405441073515701 WE5078 Well
405444073522301 WE5061 Well
405444073522401 WE5054 Well
405445073470001 WE 100 Well
405445073520201 WE5036 Well
405445073520202 WE5052 Well
405449073520001 WE5079 Well
405450073495401 WE 287 Well
405454073520701 WE5030 Well
405454073520702 WE5044 Well
405454073522201 WE5073 Well
405455073500801 WE 139 Well
405458073520901 WE5021 Well
405458073521901 WE5034 Well
405459073463801 WE 104 Well
405501073521501 WE5075 Well
405502073464401 WE 283 Well
405502073521101 WE5025 Well
405503073521301 PRECIP GAGE AT HILLVIEW RESERVOIR NEAR YONKERS NY Atmosphere
405504073460301 WE1055 Well
405508073515801 WE1256 Well
405510073471501 WE 98 Well
405517073484901 WE 137 Well
405529073452901 WE 282 Well
405533073443901 WE 110 Well
405533073501001 WE 135 Well
405543073500501 WE 20 Well
405543073503701 WE 19 Well
405546073483101 WE 115 Well
405552073442201 WE1376 Well
405559073500501 Bronx River at Scout Field at Bronxville NY Stream
405559073512201 WE1074 Well
405613073435701 WE 26 Well
405618073443701 WE 147 Well
405619073500001 WE 113 Well
405622073500301 WE 176 Well
405623073470301 WE 106 Well
405626073500001 WE 114 Well
405630073501201 WE 175 Well
405636073450701 WE 28 Well
405636073503901 WE 1005 Test hole not completed as a well
405637073444201 WE1077 Well
405642073451800 SHELDRAKE RIVER AT FERNWOOD AVE AT LARCHMONT NY Stream
405648073472201 WE 102 Well
405648073495601 WE 169 Well
405648073495602 WE 174 Well
405653073474001 WE 97 Well
405658073444001 WE 27 Well
405659073422001 WE1081, NY Well
405659073443101 WE 144 Well
405702073443201 WE 141 Well
405702073444201 WE 140 Well
405702073465601 WE 101 Well
405703073435501 MAMARONECK RIVER AT TOMPKINS AVE AT MAMARONECK NY Tidal stream
405704073442401 WE 145 Well
405705073494501 Bronx River at Scarsdale Rd at Tuckahoe NY Stream
405705073494701 WE 294 Well
405708073440301 MAMARONECK RIVER AT WARD AVE AT MAMARONECK NY Stream
405708073460001 WE 29 Well
405710073494201 WE 295 Well
405712073441800 SHELDRAKE RIVER AT MAMARONECK AVE Stream
405712073494601 WE 293 Well
405713073463700 SHELDRAKE LAKE AT INLET AT NEW ROCHELLE NY Lake, Reservoir, Impoundment
405716073423301 WE1180 Well
405716073494101 WE 292 Well
405718073510901 Grassy Sprain Brk blw Grassy Spain R at Yonkers NY Stream
405720073462201 WE 44 Stream
405721073491801 WE 296 Well
405722073441601 WE 143 Well
405722073442201 WE 142 Well
405724073463700 SHELDRAKE R AT QUAKER RIDGE RD NEW ROCHELLE NY Stream
405725073461001 WE 112 Well
405729073423401 WE 166 Well
405742073444501 WE1381 Well
405744073451001 WE1109 Well
405750073422001 WE 185 Well
405754073451101 WE1107 Well
405754073454901 WE 23 Well
405805073441501 WE 48 Stream
405805073454801 WE 25 Well
405809073454201 WE 24 Well
405812073430801 WE 146 Well
405818073452601 WE 299 Well
405820073421201 WE 167 Well
405820073435101 WE1182 Well
405830073491201 WE 1002 Test hole not completed as a well
405834073503201 WE 286 Well
405847073481101 WE 291 Well
405848073455601 WE1087 Well
405851073470801 WE 289 Well
405902073422201 WE 186 Well
405908073415601 WE 180 Well
405920073502901 WE 797 Well
405922073474901 WE1066 Well
405926073470001 WE1370 Well
405927073474501 WE1078 Well
405927073474502 WE1085 Well
405930073435701 WE1181 Well
405937073435101 WE 107 Well
405939073493601 WE 802 Well
405939073503401 WE 1014 Test hole not completed as a well
405950073490701 WE 1054 Test hole not completed as a well
405952073415801 WE 187 Well
405952073415802 WE 188 Well
405952073415803 WE 189 Well
405953073503001 WE 743 Well
405954073490201 WE 1024 Test hole not completed as a well
405958073502001 WE 267 Well
405959073422001 WE1083, NY Well
410002073434301 WE 593 Well
410009073435001 WE 594 Well
410012073465301 WE 290 Well
410014073451501 WE1098 Well
410018073435301 WE 597 Well
410019073434301 WE 595 Well
410019073500801 WE 266 Well
410021073500701 WE 577 Well
410024073422101 WE 304 Well
410025073452801 Local number, We-71, White Plains NY Well
410027073422801 WE 302 Well
410027073443701 WE 834 Well
410030073440201 WE 596 Well
410033073491201 WE 704 Well
410033073492201 WE 703 Well
410034073482901 WE 801 Well
410036073443901 WE 833 Well
410051073464201 WE 177 Well
410052073474301 WE 756 Well
410053073441501 WE 598 Well
410055073490701 WE 754 Well
410056073500101 WE 789 Well
410100073490001 WE3852 Well
410101073450401 WE1086 Well
410104073424401 WE 821 Well
410104073442001 WE 599 Well
410113073482801 WE 788 Well
410115073463001 WE1084, NY Well
410115073500201 WE 573 Well
410119073481001 WE 755 Well
410122073474801 WE 585 Well
410122073493201 WE 575 Well
410123073493001 WE 571 Well
410126073475401 WE 584 Well
410130073454201 WE 120 Well
410131073461101 WE 94 Well
410132073493301 WE 721 Well
410135073454901 WE 305 Well
410135073464401 WE1064 Well
410136073460401 WE 95 Well
410138073464101 WE 133 Well
410140073431201 WE 815 Well
410141073452401 WE 200 Well
410141073452402 WE 220 Well
410144073460501 WE 96 Well
410144073492301 WE 792 Well
410146073482201 WE 787 Well
410150073455201 WE 118 Well
410152073434201 WE 820 Well
410152073460401 WE 4 Well
410155073434701 WE 819 Well
410156073433801 WE 818 Well
410156073455901 WE 161 Well
410158073462601 WE 121 Well
410158073462602 WE 123 Well
410200073471301 WE 586 Well
410202073483701 WE 117 Well
410203073461201 WE 87 Well
410203073461202 WE 88 Well
410204073475701 WE 583 Well
410206073480601 WE 581 Well
410207073491901 WE 752 Well
410210073475801 WE 582 Well
410211073451801 WE 89 Well
410211073451802 WE 90 Well
410211073483201 WE1100 Well
410213073452601 WE 93 Well
410214073452101 WE1407 Well
410216073465001 WE1379 Well
410219073453601 WE 92 Well
410223073454901 WE 91 Well
410227073483001 WE 1015 Well
410229073432501 WE 809 Well
410232073431301 WE 807 Well
410240073483401 WE 711 Well
410247073444601 WE 148 Well
410247073444602 WE 149 Well
410305073454500 WE 50 Water-distribution system
410306073454901 WE 652 Well
410309073441901 WE 195 Well
410310073485501 WE 753 Well
410312073430401 WE 817 Well
410312073454701 WE 649 Well
410314073455401 WE 587 Well
410317073440701 WE 194 Well
410319073435701 WE 426 Well
410319073441101 WE 192 Well
410319073441102 WE 193 Well
410319073460601 WE 190 Well
410323073441101 WE 659 Well
410326073441201 WE1382 Well
410328073435301 WE 832 Well
410333073435401 WE 830 Well
410336073462001 WE 786 Well
410336073463801 WE 785 Well
410338073434001 WE 831 Well
410338073462301 WE 770 Well
410349073441601 WE 301 Well
410355073465901 WE 722 Well
410357073461700 WE 32 Well
410357073461701 WE3859 Well
410400073450401 WE1069 Well
410400073462501 Bronx River blw Kenisco Reservoir at Valhalla NY Stream
410401073445901 WE 663 Well
410401073450501 WE3047 Well
410402073454201 WE3239 Well
410406073450101 WE3092 Well
410410073443901 WE 669 Well
410415073450501 WE3265 Well
410415073451201 WE 660 Well
410415073462201 WE 712 Well
410419073462501 WE 714 Well
410427073475901 WE 713 Well
410435073475201 WE 723 Well
410436073450701 WE3320 Well
410446073450101 WE 662 Well
410450073425601 WE 828 Well
410455073425001 WE 829 Well
410455073425301 WE3194 Well
410455073471601 WE 742 Well
410456073425601 WE 827 Well
410456073471101 WE 741 Well
410500073382101 -PORT CHESTER(GREENWICH CN WTP)PUTNAM L CN 1087T Stream
410506073425501 WE3270 Well
410517073465100 WE 53 Well
410519073453201 WE 1043 Test hole not completed as a well
410520073475601 WE 751 Well
410521073451701 WE 1450 Test hole not completed as a well
410528073445201 Kensico Res nr Rye Lk connector nr W Harrison NY Lake, Reservoir, Impoundment
410528073464101 WE 747 Well
410536073433901 WE1061 Well
410537073433501 WE1062 Well
410547073474201 WE 748 Well
410609073432201 WE3009 Well
410619073464901 WE 796 Well
410619073470001 WE 793 Well
410628073433701 WE 974 Well
410635073465301 WE 718 Well
410637073453801 WE 737 Well
410646073465901 WE 739 Well
410653073432401 WE2960 Well
410653073434001 WE3165 Well
410653073434301 WE3064 Well
410654073434001 WE3107 Well
410655073431101 WE 971 Well
410655073433301 WE2936 Well
410655073433601 WE3168 Well
410655073434401 WE3117 Well
410656073433301 WE2896 Well
410656073434001 WE3169 Well
410656073434401 WE2940 Well
410656073435101 WE 327 Well
410658073433701 WE3124 Well
410658073435701 WE 970 Well
410659073433901 WE2995 Well
410659073434001 WE3080 Well
410659073440401 WE3300 Well
410700073433601 WE2927 Well
410701073434401 WE2879 Well
410702073433601 WE3153 Well
410704073433801 WE2918 Well
410707073433901 WE 969 Well
410709073434801 WE3400 Well
410712073434501 WE3250 Well
410714073431401 BEAR GUTTER CREEK AT ARMONK NY Stream
410714073434701 WE3374 Well
410716073434601 WE3449 Well
410721073435301 WE2808 Well
410724073433701 WE2806 Well
410724073440301 WE3141 Well
410725073434001 WE2805 Well
410725073435701 WE2932 Well
410729073434401 WE3416 Well
410734073434001 WE3004 Well
410746073435201 Calder Lk at Fordham U field station nr Armonk NY Shore
410749073445601 WE1164 Well
410754073441001 WE3426 Well
410754073441601 WE3446 Well
410757073440801 WE3437 Well
410757073441101 WE3447 Well
410757073441501 WE3413 Well
410759073433901 WE 842 Well
410803073435801 WE2930 Well
410803073441801 WE3298 Well
410804073434701 WE 841 Well
410806073440301 WE3214 Well
410807073442201 WE2898 Well
410808073443101 WE3204 Well
410814073442201 WE3063 Well
410815073442901 WE3223 Well
410817073442801 WE2954 Well
410818073450301 WE 733 Well
410831073445300 WE 58 Lake, Reservoir, Impoundment
410831073445301 WE 59 Lake, Reservoir, Impoundment
410845073441001 WE 963 Well
410847073455201 WE 119 Well
411007073500401 WE 264 Well