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. CLAYTON ENVIRONMENTAL CONSULTANTS, INC. <br /> WATER SAMPLING FIELD SURVEY FORM <br /> Job No, 32649.00 Site: Orchard Supply Hardware-Tracy Date 1115191 <br /> - Well No MW-3 Samp'rng Team Richard Silva <br /> Sampling Method: Electric submersible pump for purging, disposable bailer for sampling <br /> -- Field Condiuons: Clear slues, cool, windy, —50°F <br /> Describe Equipment Decontamination Before Sampling This Well: <br /> Wash with concentrated cleaning solution, steam cleaned then rinsed vath deiosuzed water <br /> a <br /> E <br /> �. Total Depth Depth to Water <br /> to Well: 19.86 feet Time: 1515 Before Purging: 12.28 feet <br /> it <br /> r <br /> Volume Purge <br /> Height of &-=h 4-inch Vo u e Eact-or To Purge <br /> Water <br /> Column: 7.58 " .16 .65 -- 4.93 4 = 1971 <br /> Depth Purging From: 18 feet Tome Purging Begins. 1525 <br /> k A„ <br /> I <br /> Notes on Initial Discharge: Clear water, no product odor <br /> 1527 57 2 2600 20.rC Brownish, sil <br /> - 1532 10 7.3 2550 20.7°C No product odor <br /> 1537 15 72 25€10 20 7°C <br /> 1541 20 72 2550 20.7°C <br />