APPENDIX F   Water Quality Monitoring Program To Detect Pesticide Contamination In Groundwaters of Nassau and Suffolk Counties, N.Y. Nassau County Public Supply Well Sampling for 2002   NYSDEC SYSTEM WATER SYSTEM WELL NO. WELL NO. DEPTH AQUIFER   Bayville Village N-7643 1-2 218 Magothy Bethpage W.D. N-3876* 6-1 386 Magothy N-8767* 7A 640 Magothy N-8768* 8A 678 Magothy Carle Place W.D. N-6315 4 348 Magothy Deforest Drive Assoc. N-6953 1 153 Magothy Farmingdale Village N-6644 2-2 222 Magothy Garden City Village N-8339* 14 358 Magothy N-3881* 9 466 Magothy Glen Cove, City of N-9211 31 269 Magothy Great Neck North W. A. N-4388 9 145 Magothy N-8342 11 434 Lloyd Hicksville W.D. N-3878* 6-2 428 Magothy N-7561* 5-2 550 Magothy N-6190* 7-1 600 Magothy N-8778* 9-1 590 Magothy Jericho Water District N-570 5 600 Magothy N-3475 7 482 Magothy N-7593 17 468 Magothy N-7781 22 454 Magothy N-8713 27 372 Magothy Lido-Point Lookout W.D. N-8354 3 1270 Lloyd * UCMR Perchlorate Detection in 2001 19

APPENDIX F   Water Quality Monitoring Program To Detect Pesticide Contamination In Groundwaters of Nassau and Suffolk Counties, N.Y. Nassau County Public Supply Well Sampling for 2002   NYSDEC SYSTEM WATER SYSTEM WELL NO. WELL NO. DEPTH AQUIFER Long Beach, City of N-7776 13 1333 Lloyd N-8557 16 1253 Lloyd Long Island Water Corp. N-1601 1-13 600 Magothy N-8196 4-17 620 Magothy N-4405 6-1 1075 Lloyd N-9613 7-1A 480 Magothy N-2578 7-2 317 Magothy N-10286 9-2A 535 Magothy N-8251 15-2 495 Magothy N-10103 23-2 518 Magothy Manhasset-Lakev.W.D. N-1802 7 691 Lloyd Mill Neck Estates W.S. N-6042 1 340 Lloyd Mineola Village N-97 1 355 Magothy N.Y. Water Service Corp. N-9878 4N 664 Magothy N-3893 2S 151 Magothy N-8253 12J 597 Magothy N-7414 6M 530 Magothy Old Westbury Village N-7549 4 499 Magothy Plainview W.D. N-7526* 2-1 688 Magothy N-6077* 4-2 460 Magothy N-6580* 3-2 596 Magothy N-7421* 5-2 559 Magothy Port Washington W.D. N-4860 1 89 Glacial Roslyn Water District N-1870 1 (C.S.) 260 Magothy * UCMR Perchlorate Detection in 2001 20

APPENDIX F   Water Quality Monitoring Program To Detect Pesticide Contamination In Groundwaters of Nassau and Suffolk Counties, N.Y.   Nassau County Public Supply Well Sampling for 2002   NYSDEC SYSTEM WATER SYSTEM WELL NO. WELL NO. DEPTH AQUIFER Sands Point Village N-37 2A 140 Glacial N-12639 5A 165 Glacial Sea Cliff Water Co. N-901 C.S. 68 Glacial Split Rock W.S. N-12525 2 405 Lloyd Town of Hempstead W.S. N-3457 2 320 Magothy N-4447 4 330 Magothy N-4448 5 550 Magothy N-2580 3 357 Magothy N-5302 12 484 Magothy N-8474 5 556 Magothy N-8475 6 481 Magothy W. A. of Western Nassau N-9151* 15A 420 Magothy N-7650* 57A 440 Magothy West Hempstead W.D. N-3704 4 159 Magothy Westbury W.D. N-7353* 14 390 Magothy N-8497* 16 539 Magothy Williston Park Village N-104 2A 376 Magothy Jones Beach State Park N-129 2 951 Magothy Seawanhaka Yacht Club UNK 1 450 UNK Tobay Beach N-6657 2 294 Magothy * UCMR Perchlorate Detection in 2001 21