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1 ERM West Pumping test analysis Page 4 <br /> 1777 Botelho Dr Time-Drawdown plot <br /> Project Heinz, Tracy <br /> Walnut Creek,Ca <br /> 1 (925)946-0455 Evaluated by BSB Date 318199 <br /> Pumping Test No 1 Test conducted on 2/13/99 <br /> MW-4 MW-4 <br /> 1 Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] [ft] Ift] <br /> 062 <br /> 52 064 076 076 <br /> 066 076 076W 071 076 0761067 076 076069 076 076 <br /> 58 074 075 075 <br /> 59 076 075 075 <br /> 077 075 075 <br /> 079 075 075 <br /> 081 074 074 <br /> 63 082 074 074 <br /> 084 074 074 <br /> 086 074 074 <br /> 087 074 074 <br /> 089 074 074 <br /> 68 091 074 074 <br /> 092 074 074 <br /> 094 074 074 <br /> 71 096 074 074 <br /> 71- 097 074 1 074 <br /> 099 074 074 <br /> 74 1 19 073 073 <br /> 76- 159 072 072 <br /> 77 179 071 071 <br /> 199 070 070 <br /> 79- 219 070 070 <br /> 239 070 070 <br /> 259 069 069 <br /> 82 279 069 069 <br /> 299 069 069 <br /> 319 069 069 <br /> 339 069 069 <br /> 359 068 068 <br /> Vr 379 068 068 <br /> 399 068 068 <br /> 419 067 067 <br /> 439 0 87 067 <br /> 459 067 067 <br /> 479 066 066 <br /> 499 066 066 <br /> 519 065 066 <br /> 539 066 0 66 <br /> 559 065 065 <br /> FF 5 t9 065 065 <br /> 599 Ubb 065 <br /> 619 065 <br /> 639 065 0 55 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> i <br /> I <br />