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CLAYTON ENVIRONMENTAL CONSULTANTS, INC. <br /> WATER SAMPLING FIELD SURVEY FORM <br /> K. <br /> ,Fob No: 32649 00 Site- Orchard Supply Hardware-Tracy Date, 1115191 <br /> Well No- MW-1 Sampling Team. Richard Silva <br /> Sampling Method: Electric submersible pump for purging, disposable batter for sampling <br /> Field Conditions: Clear skies, cool, windy, _50°F <br /> -- Describe Equipment Decontamination Before Sampling This Well. <br /> Wash with concentrated cleaning solution, steam cleaned then rinsed with deionized water <br /> --• Total Depth Depth to Water <br /> to Well: 24.63 feet Time: 1400 Before Purging. 9 51 feet <br /> F <br /> }E <br /> e <br /> wisr <br /> 1 m, Volume Purge <br /> Height of 4-inch Volume Factor To Purse <br /> Water <br /> Column: 15.12 ° .16 .65 — 9.83 ° 4 = 39.31 <br /> E <br /> Depth Purging From: 23 feet Time Purging Begins- 1415 <br /> Notes on Initial Discharge: Clear water, no product odor <br /> 10 7.4 2700 20.7°C !R!!!7 <br /> 1426 20 73 2650 20.7°C No product odor <br /> 1430 30 7.4 2700 20 7°C <br /> 1435 40 74 2700 20 7°C <br />