Nassau County, New York
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Map generated 1/22/2021 9:28:52 PM
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 Name Most Recent Measurement Date Well Depth Local Aquifer 1 403503073402401 N 11109. 1 8.45 RVD 12/21/2020 810. Magothy Aquifer 2 403505073401301 N 11002. 1 8.59 RVD 12/21/2020 1255. Lloyd Aquifer 3 403511073450901 N 10620. 1 8.87 RVD 12/21/2020 1160. Lloyd Aquifer 4 403517073430610 N 6701. 2 9.89 RVD 12/21/2020 837. Raritan Confining Unit 5 403517073430702 N 6702. 1 -0.66 RVD 12/21/2020 677. Magothy Aquifer 6 403517073430705 N 6705. 1 2.85 RVD 12/21/2020 157. Jameco Aquifer 7 403533073353201 N 6849. 1 7.03 RVD 12/21/2020 1040. Raritan Confining Unit 8 403533073353202 N 6850. 2 5.80 RVD 12/21/2020 913. Magothy Aquifer 9 403732073443402 N 11573. 1 5.38 RVD 11/5/2020 800. Lloyd Aquifer 10 403732073443403 N 11634. 1 -1.80 RVD 11/5/2020 560. Magothy Aquifer 11 403842073420201 N 3707. 3 1.38 RVD 11/5/2020 17. Glacial Aquifer, Upper 12 403844073423907 N 12570. 1 4.96 RVD 2/20/2020 560.25 Magothy Aquifer 13 403856073392603 N 7161. 2 4.67 RVD 10/20/2020 666. Magothy Aquifer 14 403911073432001 N 4213. 1 6.13 RVD 11/25/2020 134. Jameco Aquifer 15 403911073432701 N 3867. 2 6.38 RVD 11/25/2020 517. Magothy Aquifer 16 403922073353501 N 67. 1 10.31 RVD 10/20/2020 1052. Lloyd Aquifer 17 403929073382908 N 53. 1 11.03 RVD 10/19/2020 50. Glacial Aquifer, Upper 18 403959073434301 N 10001. 1 9.62 RVD 10/19/2020 34. Glacial Aquifer, Upper 19 404012073314101 N 11576. 1 13.95 RVD 10/20/2020 955. Lloyd Aquifer 20 404012073314102 N 11579. 1 14.52 RVD 10/20/2020 695. Magothy Aquifer 21 404019073384601 N 13372. 1 17.02 RVD 10/19/2020 33.6 Glacial Aquifer, Upper 22 404030073293703 N 180. 2 17.32 RVD 11/27/2020 723. Magothy Aquifer 23 404031073382701 N 11166. 1 14.91 RVD 10/15/2020 645. Magothy Aquifer 24 404037073335303 N 1184. 3 19.48 RVD 10/20/2020 31. Glacial Aquifer, Upper 25 404040073420102 N 1110. 2 16.97 RVD 10/19/2020 45.0 Glacial Aquifer, Upper 26 404043073413108 N 7. 1 7.31 RVD 10/19/2020 911. Lloyd Aquifer 27 404048073412602 N 9. 1 18.44 RVD 10/19/2020 138. Magothy Aquifer 28 404050073384001 N 13373. 1 21.36 RVD 10/19/2020 44.8 Glacial Aquifer, Upper 29 404103073373306 N 9694. 1 112.35 RVD 10/26/2020 199. Glacial Aquifer, Upper 30 404111073353303 N 9668. 1 26.78 RVD 10/20/2020 50. Glacial Aquifer, Upper 31 404119073380201 N 13374. 1 25.18 RVD 10/19/2020 45 Glacial Aquifer, Upper 32 404124073394901 N 1129. 3 27.19 RVD 10/15/2020 55.0 Glacial Aquifer, Upper 33 404135073254101 N 12249. 1 25.04 RVD 1/5/2021 29.8 Glacial Aquifer, Upper 34 404202073401801 N 11168. 1 31.54 RVD 10/19/2020 525. Magothy Aquifer 35 404210073340801 N 1615. 4 40.71 RVD 12/28/2020 33 Glacial Aquifer, Upper 36 404232073432501 N 9979. 1 36.21 RVD 10/19/2020 95. Glacial Aquifer, Upper 37 404237073433701 N 7493. 1 36.28 RVD 10/15/2020 353. Magothy Aquifer 38 404253073395601 N 9945. 1 44.11 RVD 10/19/2020 67. Glacial Aquifer, Upper 39 404303073295501 N 12250. 1 46.31 RVD 10/20/2020 49. Glacial Aquifer, Upper 40 404310073260201 N 12239. 1 43.47 RVD 10/20/2020 45.6 Glacial Aquifer, Upper 41 404317073291105 N 1259. 5 48.04 RVD 10/20/2020 41. Glacial Aquifer, Upper 42 404323073414401 N 11580. 1 6.19 RVD 10/19/2020 455. Magothy Aquifer 43 404324073414401 N 11577. 1 26.48 RVD 10/19/2020 725. Lloyd Aquifer 44 404326073341801 N 11570. 1 14.74 RVD 10/15/2020 875. Lloyd Aquifer 45 404327073341701 N 11396. 1 52.66 RVD 10/15/2020 585. Magothy Aquifer 46 404338073371502 N 10035. 1 52.18 RVD 10/19/2020 56. Glacial Aquifer, Upper 47 404347073260702 N 9662. 1 50.73 RVD 10/20/2020 57. Glacial Aquifer, Upper 48 404434073282001 N 1233. 4 65.29 RVD 1/5/2021 45 Glacial Aquifer, Upper 49 404453073323902 N 1197. 4 71.74 RVD 10/19/2020 69. Glacial Aquifer, Upper 50 404454073393001 N 1614. 5 60.15 RVD 10/19/2020 75.0 Glacial Aquifer, Upper 51 404511073402501 N 11659. 1 53.86 RVD 12/21/2020 421. Magothy Aquifer 52 404527073353301 N 845. 1 69.09 RVD 10/19/2020 204. Magothy Aquifer 53 404535073370002 N 8269. 2 66.91 RVD 10/15/2020 86. Magothy Aquifer 54 404553073351201 N 1616. 3 74.02 RVD 12/23/2020 74.2 Glacial Aquifer, Upper 55 404606073434101 N 8970. 1 34.18 RVD 10/22/2020 193. Glacial Aquifer, Upper 56 404607073430801 N 12450. 1 5.86 RVD 10/22/2020 685. Lloyd Aquifer 57 404607073430802 N 12455. 1 38.59 RVD 10/22/2020 200. 58 404609073421602 N 1102. 2 41.51 RVD 10/22/2020 166. Glacial Aquifer, Upper 59 404614073330504 N 1195. 5 79.63 RVD 10/19/2020 116. Magothy Aquifer 60 404619073270601 N 3355. 2 31.57 RVD 12/4/2020 1093. Lloyd Aquifer 61 404622073330701 N 11457. 1 23.84 RVD 10/19/2020 865. Lloyd Aquifer 62 404636073270902 N 11455. 1 31.33 RVD 10/22/2020 986. Lloyd Aquifer 63 404659073332601 N 1194. 2 82.95 RVD 10/21/2020 100. Glacial Aquifer, Upper 64 404705073394902 N 7554. 2 36.00 RVD 12/21/2020 464. Magothy Aquifer 65 404707073385003 N 9711. 1 58.19 RVD 10/26/2020 146. Glacial Aquifer, Upper 66 404707073433301 N 12469. 1 22.46 RVD 10/26/2020 200. Magothy Aquifer 67 404707073433302 N 12470. 1 38.99 RVD 10/26/2020 70. Magothy Aquifer 68 404708073433301 N 12154. 1 12.84 RVD 12/23/2020 520. Lloyd Aquifer 69 404708073450301 N 11730. 1 8.43 RVD 11/5/2020 344. Lloyd Aquifer 70 404713073445401 N 9892. 1 11.22 RVD 11/3/2020 45 Glacial Aquifer, Upper 71 404715073395501 N 12523. 1 10.90 RVD 12/21/2020 788. Lloyd Aquifer 72 404726073415501 N 9897. 1 28.15 RVD 10/26/2020 90 Glacial Aquifer, Upper 73 404730073423101 N 8877. 1 11.37 RVD 11/3/2020 76. Glacial Aquifer, Upper 74 404740073285701 N 9089. 1 82.11 RVD 12/23/2020 178. Magothy Aquifer 75 404741073381401 N 11574. 1 17.24 RVD 12/21/2020 785. Lloyd Aquifer 76 404741073381402 N 11732. 1 57.66 RVD 12/21/2020 448. Magothy Aquifer 77 404742073410301 N 8309. 1 40.55 RVD 12/21/2020 199. Magothy Aquifer 78 404744073420801 N 9898. 1 23.63 RVD 11/3/2020 Glacial Aquifer, Upper 79 404746073432501 N 12082. 1 16.92 RVD 10/26/2020 495. Lloyd Aquifer 80 404748073385705 N 9313. 1 47.50 RVD 11/4/2020 59. Glacial Aquifer, Upper 81 404753073440303 N 4266. 2 18.84 RVD 12/23/2020 396. Lloyd Aquifer 82 404757073440401 N 9099. 1 27.02 RVD 12/23/2020 71. Glacial Aquifer, Upper 83 404800073371201 N 1155. 1 65.42 RVD 12/23/2020 230. Magothy Aquifer 84 404817073413501 N 9902. 1 76.85 RVD 10/26/2020 100. Glacial Aquifer, Upper 85 404818073293001 N 11453. 1 47.93 RVD 10/21/2020 865. Port Washington Aquifer 86 404818073293101 N 11454. 1 77.63 RVD 12/23/2020 595. Magothy Aquifer 87 404821073430501 N 10192. 1 10.24 RVD 11/3/2020 352. Lloyd Aquifer 88 404823073265901 N 10607. 1 76.04 RVD 10/22/2020 218. Magothy Aquifer 89 404832073333203 N 9059. 1 79.04 RVD 11/3/2020 175. Magothy Aquifer 90 404832073392103 N 9607. 2 26.87 RVD 11/4/2020 191. Glacial Aquifer, Upper 91 404834073403701 N 12507. 1 22.96 RVD 11/3/2020 615. Lloyd Aquifer 92 404835073404004 N 1120. 4 49.14 RVD 12/23/2020 100. Glacial Aquifer, Upper 93 404853073421101 N 12134. 1 7.34 RVD 11/3/2020 380. Lloyd Aquifer 94 404853073454301 N 12076. 1 5.13 RVD 11/3/2020 320. Lloyd Aquifer 95 404910073271601 N 10608. 1 70.70 RVD 10/21/2020 282. Magothy Aquifer 96 404921073415401 N 12793. 1 5.87 RVD 11/3/2020 430.0 Lloyd Aquifer 97 404925073405401 N 12321. 1 18.21 RVD 12/23/2020 577. 98 404925073405402 N 12451. 1 120.47 RVD 12/23/2020 120. Glacial Aquifer, Upper 99 404931073382101 N 110. 1 15.80 RVD 11/3/2020 519. Lloyd Aquifer 100 404943073392601 N 12522. 1 15.63 RVD 11/4/2020 230. 101 404943073414701 N 12508. 1 5.70 RVD 12/23/2020 400. Lloyd Aquifer 102 404943073415201 N 2635. 1 27.01 RVD 11/3/2020 165. Gardiners Clay 103 404944073392601 N 12506. 1 16.52 RVD 11/4/2020 506. Lloyd Aquifer 104 404947073450201 N 8052. 1 5.48 RVD 11/3/2020 94. Glacial Aquifer, Upper 105 404947073450301 N 8046. 1 4.07 RVD 11/3/2020 189. Port Washington Aquifer 106 405000073293301 N 1228. 3 63.06 RVD 12/21/2020 176. Glacial Aquifer, Upper 107 405001073343205 N 6294. 2 67.60 RVD 12/21/2020 37. Glacial Aquifer, Upper 108 405001073372301 N 10245. 1 46.20 RVD 10/21/2020 104. Glacial Aquifer, Upper 109 405004073353401 N 11798. 1 29.65 RVD 1/5/2021 645. Lloyd Aquifer 110 405010073414901 N 35. 1 6.07 RVD 11/3/2020 387. North Shore Aquifer 111 405010073415009 N 12232. 1 7.27 RVD 11/3/2020 384. Lloyd Aquifer 112 405010073415010 N 12263. 1 6.52 RVD 11/3/2020 290. 113 405010073415011 N 12264. 1 10.75 RVD 11/3/2020 20. Glacial Aquifer, Upper 114 405012073293501 N 11823. 1 59.18 RVD 12/21/2020 535. Magothy Aquifer 115 405016073395409 N 9609. 2 6.57 RVD 11/4/2020 148. Glacial Aquifer, Upper 116 405027073272602 N 1243. 5 55.66 RVD 1/5/2021 28. Magothy Aquifer 117 405030073282101 N 12075. 1 36.32 RVD 10/21/2020 855. Lloyd Aquifer 118 405036073412401 N 12209. 1 11.04 RVD 10/26/2020 370. 119 405036073412402 N 12241. 1 31.73 RVD 12/23/2020 122. Glacial Aquifer, Upper 120 405036073412403 N 12240. 1 30.82 RVD 12/23/2020 65. Glacial Aquifer, Upper 121 405048073431401 N 12190. 1 5.68 RVD 11/4/2020 245. Lloyd Aquifer 122 405055073430701 N 8891. 1 9.21 RVD 11/4/2020 72. Glacial Aquifer, Upper 123 405057073325102 N 10606. 1 65.45 RVD 10/21/2020 86. Glacial Aquifer, Upper 124 405101073343401 N 2528. 2 67.31 RVD 12/21/2020 328. Magothy Aquifer 125 405104073375201 N 1152. 1 50.00 RVD 10/21/2020 130. Glacial Aquifer, Upper 126 405121073432101 N 12318. 1 5.60 RVD 11/4/2020 195. North Shore Aquifer 127 405122073360601 N 11279. 1 21.25 RVD 12/21/2020 500. Lloyd Aquifer 128 405123073404402 N 12319. 1 10.00 RVD 11/20/2020 395. Lloyd Aquifer 129 405125073420702 N 6282. 2 -8.01 RVD 11/3/2020 396. North Shore Aquifer 130 405125073420705 N 6342. 1 19.47 RVD 11/4/2020 185. Glacial Aquifer, Upper 131 405126073275603 N 9152. 1 23.46 RVD 10/21/2020 58. Glacial Aquifer, Upper 132 405131073405802 N 9116. 1 8.89 RVD 11/4/2020 31. Glacial Aquifer, Upper 133 405214073353901 N 6668. 2 68.69 RVD 1/5/2021 50 Glacial Aquifer, Upper 134 405238073374801 N 5250. 1 59.92 RVD 10/21/2020 89. Glacial Aquifer, Upper 135 405307073354602 N 12646. 1 18.98 RVD 10/26/2020 540. Lloyd Aquifer 136 405312073300102 N 12743. 1 4.76 RVD 11/5/2020 194. 137 405312073300103 N 12733. 1 20.82 RVD 11/5/2020 708. Lloyd Aquifer 138 405428073350303 N 9478. 2 2.66 RVD 7/30/2020 30 Glacial Aquifer, Upper 139 405432073345001 N 7152. 1 8.21 RVD 11/3/2020 370. Lloyd Aquifer
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* References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.