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<br />Table 2.04.7(1)-2. Field water quality and quantity hydrology reconnaissance report,Twin Pines No. 2 Mine# <br />.QUe 4-29-83 11 5-27-83 <br />Sam le I.b. TP-SW-1 TP-SW-2 TP-SW-3 TP-S1 TP-W1 TP-SW-1 TP-SW-2 TP-SW-3 TP-S1 TP-W1 <br />Determination 11 <br /> pH 7.7 7.8 <br /> Temp . (°C) 11 18 <br /> Electrocond. ( Mhos) 263 600 <br /> Dissolved 02 (PPM) 7 5.4 <br />LA Water level <br /> Di <br />h 12 <br />f 2 <br /> sc <br />arge rate c <br />s gpm <br />1- <br />w <br />w <br />7.5 7.8 6.6 •7.8 <br />11 11 15 14 <br />440 3000 1050 410 <br />10.9 <br />6818"(1) <br />7.8 7.6 7.7 7.5-7.6 <br />20 18 14 17 <br />625 540 3600 530 <br />10.2 9 10.6 <br /> 65i9j"(2) <br />1-2 gpm 1.4 gpm <br />-Refer to General Mine Area drawing for location of sampling stations. SW= surface water, GW=ground water, S=spring. <br />(1) Measured on 5-3-83 <br />(2) Measured after airlifting well storage and overnight recovery. Water level measured <br />before airlift was 70194".