Letter regarding attached Anticipated Schedule for August through November 1992, Tutu Service Station Investigation, St. Thomas, Virgin Islands

Collection: Federal Reference
Sub-shelf: EPA SEMS (Superfund, Region 2)
Kind: Government Report
Island: St. Thomas
Date: 1992-11
Pages: 2
Text: Native Text

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Original source: https://semspub.epa.gov/src/document/02/64883

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GERAGHTY '& MILLER, INC. Environmental Services Ground Water Engineering Hydrocarbon Rfmediation August 21, 1992 Education Caroline Kwan • ' , - U.S. Environmental Agency 26 Federal Plaza New York, New York 10278 RCJ Anticipated Schedule for August through November 1992 Tutu Service Station Investigation St. Thomas, U.S. Virgin Islands Dear Ma, Kwan: As we arc nearing the completion of the drilling program for the above-referenced project, Gcraghty & Miller, Inc. has projected the following schedule (see Table 1) for well development, ground-water sampling, and aquifer testing of the recently installed monitoring wells. This schedule is dependent upon development of all 18 monitoring wells by no later than September 21, 1992. If you have any questions, please call. Sincerely, GERAGHTY & MILLER, INC. Thomas V. Danahy • Cr ' -Soniof •Soientkl&cQJect Manager TVD:rma Attachment c: Ana Gloria Ramos, TEIC Sally Odland, CDM Federal Programs Laura Scalise, USEPA-MMB Jose Agrelot, Soil Tech PR01301/082192.Ur Daniel A. Nachman Vice President/Project Director TUT' OO6 176.1 201 West Passaic Street, 3rd Floor«RocheUe Park, New Jersey 07662'(201) 909-0700'FAX (201) 909-0567/0568 *64883* 64883 0 3 : 1 7 Plv'I *G&M - R O C H E L L E P A R K P 0 3 1. Afttldpated Schedule for August through November 1992, Tutu Service Station Investigation, St, Thomas, U.S. Virgin Islands. Date Activity August 24 - September 11 August 24 - September 18 - October 2 Octobers October $ - October 16 October 16 - 21 October 21 -23 October 26 - 28 Thursday, October 29 Friday, October 30 Monday, November 2 @ 10:00 a.m. Tuesday, November 3 @ 10:00 a.m. Friday, Novembe r 6 Monday, November 9 @ 10:00 a.m. Tuesday, November 10 @ 10:00 a.m. Finish monitoring well installation; including MW-2, MW-5, and MW-6R (replacement well); abandonment and sealing of MW-6. Development of 18 monitoring wells. Allow aquifer to stabilize - no site activity planned, -Collect synoptic round of water-levels at all monitoring wells, First ground-water sampling of all 18 monitoring welb, Long-term ground -water level recording to check for possible influence from pumping wells. Review long-term data. Coordinate/prepare for pumping tost. Set-up water—level recorders for pre-pumping trend. 4-hour step-test at MW-9 or MW-10; record recovery. Set-up recorder for pre-pumping trend for November 2 test. Start 24-hour pump test at MW-9 or MW-10; pumping rate to be determined from the results of October 30 step-test. End test; record recovery; data analysts, 4-hour step-test at M W— 10D; record recovery. Set—up recorder for pre-pumping trend for November 9 pump test. Start 24-hour pump test at M.W- 10D; pumping rate to be determined from November 6 step-test, End test; record recovery. #NJ0130MB2192tbl.wk3.rnia TUT OO6 1762 GERAGHTY^Mff.fPP