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ERM West Pumping test analysis Page 4 <br /> 1777 Botelho Dr Time-Drawdown plot <br /> Project Heinz, Tracy <br /> Walnut Creek CA <br /> (925)946-0455 Evaluated by BSB 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] 064 [ft] Ulb IN <br /> 065 015 015 <br /> 067 015 015 <br /> 069 <br /> 070 014 <br /> 072 013 01359 077 012 012W 079 012 0121B7- 074 013 013W 075 013 013 <br /> 61 080 012 012 <br /> 082 012 012 <br /> 084 Oil Oil <br /> 085 Oil Oil <br /> 087 Oil Oil <br /> 66 089 010 010 <br /> 67 090 010 010 <br /> 68 092 010 010 <br /> 094 010 010 <br /> 095 009 009 <br /> 71 1 15 007 007 <br /> 74 1775 004 004 <br /> 195 004 004 <br /> 215 004 004 <br /> 235 003 003 <br /> 255 003 003 <br /> 79 275 003 003 <br /> 81 315 003 003 <br /> 335 003 003 <br /> 355 002 002 <br /> 395 002 002 <br /> 415 002 002 <br /> 87- 435 002 002 <br /> 455 002 002 <br /> 475-- 002 002 <br /> 495 002 002 <br /> 515 002 002 <br /> 535 002 002 <br /> 556 002 002 <br /> b fb 002 002 <br /> 615 00 002 <br /> 635 002 <br /> 655 003 003 <br /> 675 003 003 <br /> 695 003 <br /> 1 <br /> 1 <br />'• <br /> 1 <br /> 1 <br /> 1 <br />