Groundwater Watch Latest News...



Nassau County, New York
Click site symbol to open information pop-up. Click Station ID in pop-up for information and data.
Map loading slowly? Try a different browser. Web browser performance varies significantly.
Explanation of symbols on the state map.

Map generated 1/19/2022 7:54:53 AM
Groundwater Watch
Help Page
     

Network wells depicted on the Nassau County, NY location map
Note: Color shading in the table below indicates multiple wells that plot as a single point on the state location map above.
Note: BLS = Water Level in Feet Below Land Surface, RVD = Water Level referenced to a vertical datum
Map
Index
Site ID Site NameMost Recent
Measurement
DateWell
Depth
Local Aquifer
1 403503073402401 N 11109. 1   2.69 BLS 11/8/2021     810.   Magothy Aquifer
2 403505073401301 N 11002. 1   5.22 BLS 11/8/2021    1255.   Lloyd Aquifer
3 403511073450901 N 10620. 1  -3.74 BLS 11/8/2021    1160.   Lloyd Aquifer
4 403517073430610 N 6701. 2   1.10 BLS 11/8/2021     837.   Raritan Confining Unit
5 403517073430702 N 6702. 1  11.38 BLS 11/8/2021     677.   Magothy Aquifer
6 403517073430705 N 6705. 1   7.02 BLS 11/8/2021     157.   Jameco Aquifer
7 403521073365902 N 8354. 2   5.33 BLS 4/15/2021    1275.   Lloyd Aquifer
8 403533073353201 N 6849. 1  -0.30 BLS 11/8/2021    1040.   Raritan Confining Unit
9 403533073353202 N 6850. 2   0.27 BLS 11/8/2021     913.   Magothy Aquifer
10 403732073443402 N 11573. 1   1.24 BLS 4/29/2021     800.   Lloyd Aquifer
11 403732073443403 N 11634. 1   9.77 BLS 4/29/2021     560.   Magothy Aquifer
12 403748073422603 N 1115. 3  11.70 BLS 6/10/2021      20.   Glacial Aquifer, Upper
13 403842073420201 N 3707. 3   5.84 BLS 4/29/2021      17.   Glacial Aquifer, Upper
14 403856073392603 N 7161. 2   0.74 BLS 4/26/2021     666.   Magothy Aquifer
15 403911073432001 N 4213. 1  -1.11 BLS 11/8/2021     134.   Jameco Aquifer
16 403911073432701 N 3867. 2   1.35 BLS 11/8/2021     517.   Magothy Aquifer
17 403922073353501 N 67. 1   9.68 BLS 11/30/2021    1052.   Lloyd Aquifer
18 403929073382908 N 53. 1  14.01 BLS 11/16/2021      50.   Glacial Aquifer, Upper
19 403959073434301 N 10001. 1   5.82 BLS 4/22/2021      34.   Glacial Aquifer, Upper
20 404012073314101 N 11576. 1   0.40 BLS 11/8/2021     955.   Lloyd Aquifer
21 404012073314102 N 11579. 1   1.22 BLS 10/7/2021     695.   Magothy Aquifer
22 404019073384601 N 13372. 1  18.30 BLS 11/16/2021    33.6    Glacial Aquifer, Upper
23 404030073293703 N 180. 2  -0.56 BLS 12/30/2021     723.   Magothy Aquifer
24 404031073382701 N 11166. 1  16.65 BLS 1/16/2022     645.   Magothy Aquifer
25 404037073335303 N 1184. 3  12.00 BLS 4/26/2021      31.   Glacial Aquifer, Upper
26 404040073420102 N 1110. 2  13.15 BLS 11/16/2021    45.0    Glacial Aquifer, Upper
27 404043073413108 N 7. 1  14.02 BLS 11/16/2021     911.   Lloyd Aquifer
28 404048073412602 N 9. 1   3.60 BLS 11/16/2021     138.   Magothy Aquifer
29 404050073384001 N 13373. 1  22.82 BLS 4/23/2021    44.8    Glacial Aquifer, Upper
30 404103073373306 N 9694. 1  40.03 BLS 4/28/2021     199.   Glacial Aquifer, Upper
31 404111073353303 N 9668. 1  18.71 BLS 4/26/2021      50.   Glacial Aquifer, Upper
32 404119073380201 N 13374. 1  22.03 BLS 11/16/2021  45      Glacial Aquifer, Upper
33 404124073394901 N 1129. 3  28.52 BLS 1/3/2022    55.0    Glacial Aquifer, Upper
34 404135073254101 N 12249. 1  10.46 BLS 12/30/2021    29.8    Glacial Aquifer, Upper
35 404202073401801 N 11168. 1  15.50 BLS 4/23/2021     525.   Magothy Aquifer
36 404210073340801 N 1615. 4  41.51 RVD 11/16/2021  33      Glacial Aquifer, Upper
37 404232073432501 N 9979. 1  34.06 BLS 3/29/2021      95.   Glacial Aquifer, Upper
38 404237073433701 N 7493. 1  36.81 BLS 1/16/2022     353.   Magothy Aquifer
39 404253073395601 N 9945. 1  29.37 BLS 11/16/2021      67.   Glacial Aquifer, Upper
40 404303073295501 N 12250. 1  22.65 BLS 11/16/2021      49.   Glacial Aquifer, Upper
41 404310073260201 N 12239. 1  12.86 BLS 4/26/2021    45.6    Glacial Aquifer, Upper
42 404317073291105 N 1259. 5  28.78 BLS 11/16/2021      41.   Glacial Aquifer, Upper
43 404323073414401 N 11580. 1  34.96 BLS 4/22/2021     455.   Magothy Aquifer
44 404324073414401 N 11577. 1  18.12 BLS 11/16/2021     725.   Magothy Aquifer
45 404326073341801 N 11570. 1  18.82 BLS 1/16/2022     875.   Lloyd Aquifer
46 404327073341701 N 11396. 1  53.95 BLS 1/16/2022     585.   Magothy Aquifer
47 404338073371502 N 10035. 1  22.47 BLS 11/16/2021      56.   Glacial Aquifer, Upper
48 404347073260702 N 9662. 1  16.27 BLS 4/26/2021      57.   Glacial Aquifer, Upper
49 404404073420201 N 9983. 1  57.57 BLS 4/22/2021      99.   Magothy Aquifer
50 404434073282001 N 1233. 4  27.03 BLS 12/30/2021  45      Glacial Aquifer, Upper
51 404453073323902 N 1197. 4  44.74 BLS 4/22/2021      69.   Glacial Aquifer, Upper
52 404454073393001 N 1614. 5  38.71 BLS 11/16/2021    75.0    Glacial Aquifer, Upper
53 404511073402501 N 11659. 1  49.97 BLS 12/27/2021     421.   Magothy Aquifer
54 404527073353301 N 845. 1  40.58 BLS 4/22/2021     204.   Magothy Aquifer
55 404535073370002 N 8269. 2  42.87 BLS 1/6/2022      86.   Magothy Aquifer
56 404553073351201 N 1616. 3  45.39 BLS 12/28/2021    74.2    Glacial Aquifer, Upper
57 404606073434101 N 8970. 1 122.64 BLS 4/22/2021     193.   Glacial Aquifer, Upper
58 404607073430801 N 12450. 1 207.84 BLS 11/16/2021     685.   Lloyd Aquifer
59 404607073430802 N 12455. 1 178.90 BLS 4/22/2021     200.  
60 404609073421602 N 1102. 2 141.58 BLS 11/16/2021     166.   Glacial Aquifer, Upper
61 404614073330504 N 1195. 5  66.20 BLS 11/16/2021     116.   Magothy Aquifer
62 404619073270601 N 3355. 2 150.64 BLS 12/27/2021    1093.   Lloyd Aquifer
63 404622073330701 N 11457. 1 130.81 BLS 11/16/2021     865.   Lloyd Aquifer
64 404636073270902 N 11455. 1 161.00 BLS 4/19/2021     986.   Lloyd Aquifer
65 404659073332601 N 1194. 2  84.77 BLS 4/19/2021     100.   Glacial Aquifer, Upper
66 404705073394902 N 7554. 2 159.92 BLS 12/27/2021     464.   Magothy Aquifer
67 404707073385003 N 9711. 1  84.54 BLS 11/16/2021     146.   Glacial Aquifer, Upper
68 404707073433301 N 12469. 1  85.76 BLS 4/28/2021     200.   Magothy Aquifer
69 404708073433301 N 12154. 1  97.16 BLS 12/23/2020     520.   Lloyd Aquifer
70 404715073395501 N 12523. 1 180.14 BLS 12/27/2021     788.   Lloyd Aquifer
71 404726073415501 N 9897. 1  65.62 BLS 4/28/2021  90      Glacial Aquifer, Upper
72 404730073423101 N 8877. 1   0.54 BLS 4/26/2021      76.   Glacial Aquifer, Upper
73 404735073424101 N 9308. 2   1.59 BLS 4/13/2021     410.   Lloyd Aquifer
74 404740073285701 N 9089. 1  90.43 BLS 12/28/2021     178.   Magothy Aquifer
75 404741073381401 N 11574. 1 206.37 BLS 12/27/2021     785.   Lloyd Aquifer
76 404741073381402 N 11732. 1 164.78 BLS 12/27/2021     448.   Magothy Aquifer
77 404742073410301 N 8309. 1 101.22 BLS 12/27/2021     199.   Magothy Aquifer
78 404744073420801 N 9898. 1  93.83 BLS 5/3/2021     Glacial Aquifer, Upper
79 404748073385705 N 9313. 1   9.23 BLS 4/27/2021      59.   Glacial Aquifer, Upper
80 404753073440303 N 4266. 2  37.35 BLS 2/24/2021     396.   Lloyd Aquifer
81 404757073440401 N 9099. 1  29.53 BLS 1/16/2022      71.   Glacial Aquifer, Upper
82 404800073371201 N 1155. 1 195.35 BLS 12/27/2021     230.   Magothy Aquifer
83 404805073401001 N 9906. 1  80.59 BLS 4/28/2021     125.   Glacial Aquifer, Upper
84 404806073411101 N 12191. 1 189.50 BLS 4/13/2021     677.   Lloyd Aquifer
85 404817073413501 N 9902. 1  55.65 BLS 4/28/2021     100.   Glacial Aquifer, Upper
86 404818073293001 N 11453. 1 157.62 BLS 4/19/2021     865.   Port Washington Aquifer
87 404818073293101 N 11454. 1  79.09 BLS 1/16/2022     595.   Magothy Aquifer
88 404821073430501 N 10192. 1  23.14 BLS 7/26/2021     352.   Lloyd Aquifer
89 404823073265901 N 10607. 1 183.73 BLS 4/19/2021     218.   Magothy Aquifer
90 404827073422301 N 9899. 1  26.16 BLS 4/26/2021     Glacial Aquifer, Upper
91 404832073333203 N 9059. 1  82.63 RVD 1/3/2022     175.   Magothy Aquifer
92 404834073403701 N 12507. 1  22.84 RVD 1/16/2022     615.   Lloyd Aquifer
93 404835073404004 N 1120. 4  65.96 BLS 12/27/2021     100.   Glacial Aquifer, Upper
94 404850073344501 N 3475. 1 130.82 BLS 4/21/2021     487.   Magothy Aquifer
95 404853073421101 N 12134. 1   2.88 BLS 12/21/2021     380.   Lloyd Aquifer
96 404853073454301 N 12076. 1  59.65 BLS 7/26/2021     320.   Lloyd Aquifer
97 404855073404701 N 4223. 2 164.43 BLS 4/13/2021     326.   Glacial Aquifer, Upper
98 404900073442901 N 12013. 1   5.30 BLS 4/28/2021     356.   Lloyd Aquifer
99 404901073443004 N 9208. 2   0.91 BLS 4/28/2021      96.   Port Washington Aquifer
100 404910073271601 N 10608. 1 177.76 BLS 4/19/2021     282.   Magothy Aquifer
101 404921073415401 N 12793. 1  60.80 BLS 12/21/2021   430.0    Lloyd Aquifer
102 404925073405401 N 12321. 1 134.13 BLS 12/27/2021     577.  
103 404925073405402 N 12451. 1  31.00 BLS 12/27/2021     120.   Glacial Aquifer, Upper
104 404931073382101 N 110. 1  18.73 RVD 1/16/2022     519.   Lloyd Aquifer
105 404943073392601 N 12522. 1  18.13 BLS 4/27/2021     230.  
106 404943073414701 N 12508. 1  55.11 BLS 12/28/2021     400.   Lloyd Aquifer
107 404943073415201 N 2635. 1  11.97 BLS 4/26/2021     165.   Gardiners Clay
108 404944073392601 N 12506. 1  18.07 BLS 4/27/2021     506.   Lloyd Aquifer
109 404944073393603 N 9608. 2  -0.30 BLS 4/27/2021     161.   Glacial Aquifer, Upper
110 404944073406001 N 12320. 1 121.50 BLS 5/25/2021     535.   Lloyd Aquifer
111 404947073450201 N 8052. 1   4.13 BLS 4/26/2021      94.   Glacial Aquifer, Upper
112 404947073450301 N 8046. 1   3.32 BLS 4/26/2021     189.   Port Washington Aquifer
113 405000073293301 N 1228. 3 163.41 BLS 12/28/2021     176.   Glacial Aquifer, Upper
114 405001073343205 N 6294. 2  23.60 BLS 12/28/2021      37.   Glacial Aquifer, Upper
115 405001073372301 N 10245. 1  47.61 BLS 4/19/2021     104.   Glacial Aquifer, Upper
116 405004073353401 N 11798. 1 112.58 BLS 12/28/2021     645.   Lloyd Aquifer
117 405010073414901 N 35. 1   6.08 BLS 12/21/2021     387.   North Shore Aquifer
118 405010073415009 N 12232. 1   8.32 BLS 12/21/2021     384.   Lloyd Aquifer
119 405010073415010 N 12263. 1  10.36 BLS 4/26/2021     290.  
120 405010073415011 N 12264. 1   7.55 BLS 12/21/2021      20.   Glacial Aquifer, Upper
121 405012073293501 N 11823. 1 149.26 BLS 12/28/2021     535.   Magothy Aquifer
122 405016073395409 N 9609. 2  11.32 BLS 4/27/2021     148.   Glacial Aquifer, Upper
123 405027073272602 N 1243. 5   8.77 BLS 12/28/2021      28.   Magothy Aquifer
124 405030073282101 N 12075. 1 160.22 BLS 4/19/2021     855.   Lloyd Aquifer
125 405036073412401 N 12209. 1  40.12 BLS 4/28/2021     370.  
126 405036073412402 N 12241. 1  20.41 BLS 12/27/2021     122.   Glacial Aquifer, Upper
127 405036073412403 N 12240. 1  21.92 BLS 12/27/2021      65.   Glacial Aquifer, Upper
128 405048073404302 N 1118. 2  67.78 BLS 4/28/2021      82.   Glacial Aquifer, Upper
129 405048073431401 N 12190. 1  47.29 BLS 12/21/2021     245.   Lloyd Aquifer
130 405055073430701 N 8891. 1  48.44 BLS 12/21/2021      72.   Glacial Aquifer, Upper
131 405057073325102 N 10606. 1  63.88 BLS 4/19/2021      86.   Glacial Aquifer, Upper
132 405101073343401 N 2528. 2  23.56 BLS 12/28/2021     328.   Magothy Aquifer
133 405104073375201 N 1152. 1 103.53 BLS 4/19/2021     130.   Glacial Aquifer, Upper
134 405121073432101 N 12318. 1   2.09 BLS 12/21/2021     195.   North Shore Aquifer
135 405122073360601 N 11279. 1 107.53 BLS 12/28/2021     500.   Lloyd Aquifer
136 405123073404402 N 12319. 1  50.38 BLS 4/27/2021     395.   Lloyd Aquifer
137 405125073420702 N 6282. 2   1.17 RVD 1/16/2022     396.   North Shore Aquifer
138 405125073420705 N 6342. 1  75.91 BLS 12/21/2021     185.   Glacial Aquifer, Upper
139 405126073275603 N 9152. 1  16.41 BLS 4/19/2021      58.   Glacial Aquifer, Upper
140 405214073353901 N 6668. 2  33.77 BLS 12/28/2021  50      Glacial Aquifer, Upper
141 405245073374801 N 5250. 2  68.71 BLS 4/19/2021     101.   Glacial Aquifer, Upper
142 405307073354601 N 12665. 1  69.37 BLS 4/28/2021     390.  
143 405307073354602 N 12646. 1  70.27 BLS 4/28/2021     540.   Lloyd Aquifer
144 405312073300102 N 12743. 1 147.94 BLS 4/27/2021     194.  
145 405312073300103 N 12733. 1 135.14 BLS 4/27/2021     708.   Lloyd Aquifer
146 405428073350303 N 9478. 2   6.95 BLS 12/21/2021  30      Glacial Aquifer, Upper
147 405432073345001 N 7152. 1   9.31 RVD 1/16/2022     370.   Lloyd Aquifer


   


*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://groundwaterwatch.usgs.gov/countymap.asp
Last update: Thursday, March 4, 2021 at 13:30
Page Contact Information: Contact the GroundWater Watch Support Team