Laserfiche WebLink
' ERM West Pumping test analysis Page 4 <br /> 1777 Botelho Dr Time-Drawdown plot Project Heinz, Tracy <br /> Walnut Creek CA <br /> (925)946-0455 Evaluated by BSB Date 318/99 <br /> Pumping Test No 1 Test conducted on 2113199 <br /> MW-6 MW-6 <br /> Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] 052 018[ftl [ft) 0 16-7 <br /> 0 63 018 0 18 <br /> 065 0 `18 018 <br /> 068 018 018 <br /> 56 U fu 018 018 <br /> 1 � 067 018 018 <br /> 072 017 017 <br /> 073 017 017 <br /> 60 077 017 017 <br /> 62 080 017 017 <br /> B4- 083 017 017 <br /> .66 087 017 017 <br /> W 090 016 Ole <br /> 093 016 016 <br /> 095 016 016 <br /> 72 U Uf 016 016 <br /> 1 00 016 016 <br /> 120 015 015 <br /> 16- 140 014 014 <br /> 77 160 013 013 <br /> 78 180 012 012 <br /> ---7g7 200 012 012 <br /> 220 Oil Oil <br /> -240 010 010 <br /> 82 260 010 010 <br /> 280 010 010 <br /> 300 009 009 <br /> 85 320 009 009 <br /> 340 008 008 <br /> 360 008- 008 <br /> 380 008 008 <br /> 400 007 007 <br /> 420 007 007 <br /> 440 007 007 <br /> --OTT- 460 006 006 <br /> 93 480 006 006 <br /> 9T 500 006 006 <br /> 520 006 006 <br /> 640 005 005 <br /> --gr 560 005 005 <br /> -580 005 905 <br /> 600 005 005 <br /> 620 005 005 <br /> 1 <br />