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ERM West Pumping test analysis Page 3 <br /> 1777 Botelho Dr Time-Drawdown plot Protect Heinz, Tracy <br /> Walnut Creek CA <br /> (925)946-0455 Evaluated by BSBI Date 318199 <br /> Pumping Test No 1 Test conducted on 2113199 <br />' MW-1 MW-1 <br />' Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br />' [min] [ft] 235 [ft] <br /> 002 253 253 <br /> -003 129 <br /> 6 005 097 <br /> 006 092 092 <br /> 007 090 <br /> 008 <br /> 009 083 <br /> 010 080 <br /> 14 013 071 011 <br /> 014 068 068 <br /> 015 066 06, <br /> 17 ----------- 063 0 6U E <br /> 19 018 058 058 <br /> 019 056 a-56- <br /> 21 053 <br /> 021 051 051 <br /> 23 022 049 <br /> 047 <br /> 25- 024 046 046 <br /> 26 025 044 044 <br /> 27 026 043 <br /> UZI 041 u 4`F <br /> 028 040 a <br /> 030 036 036 <br /> 032 035 035 <br /> 034 033 033 <br /> 34 035 031 <br /> 35 057 030 030 <br /> 39 044 025 <br /> 45- 054 020 020-W 055 019 019• 4T- 050 021 021 <br /> 4T —D-607— 017 017 <br /> 1 <br />