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' ERM West Pumping test analysis Page 3 <br /> 1777 Botelflo Dr Time-Drawdown plot Project Heinz, Tracy <br />' Walnut Creek CA <br /> (925)946-0455 Evaluated by BSS Date 318199 <br /> Pumping Test No 1 Test conducted on 2113199 <br />' MW-4 MW-4 <br />' Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] [ft] [ft] <br /> 001 122 1 22 <br /> 1 17 1 17 <br /> 003 1 12 - 12 <br /> 004 107 <br /> 005 104 104 <br /> 006-- 102 <br /> 007 099 <br /> 008 097 097 <br /> 10 009 095 095 <br /> 11 --OlO 093 <br /> Oil 091 091 <br /> 013 089 089 <br /> 15 014 088 088 <br /> 015 <br /> 018 085 <br /> 017 085 085019 084 <br /> 2'F 020 084 084 <br /> 22 021 083 <br /> 2F 082 <br /> 26 025 082 0 2 <br /> 026 081 081 <br /> 028 081 <br /> 029 081 081 <br /> 030 081 081 <br /> —T32— 080 080 <br /> TRY- <br /> 351 036 079 <br /> 36 037 079 <br /> 37 6-3� 079 079 <br /> 079 <br /> 39 042 078 <br /> 43- 049 077 07 <br /> 42F 051 077 U77-- <br /> 052 077 <br /> 059 076--- <br /> 1 <br /> 1 <br />