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r <br /> CLAYTON ENVIRONMENTAL CONSULTANTS, INC. <br /> WATER SAMPLING FIELD SUP1,7EY FORM <br /> E <br /> el--1 <br /> ' Job No: 32649.00 Site: Orchard Supply Hardware-Tracy Date: 1115191 <br /> Well No: MW-2 Sampling Team: Richard Silva <br /> Sampling Method: Electric submersible pump for purging; disposable bailer for:ampling <br /> Field Conditions: Clear sides 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: 19.84 feet Time: 1245 Before Purging: 8.84 feet <br /> Volume Purge <br /> "tHeight of 2-inch 4-inch Volume Factor To Purge <br /> Water <br /> Column:'11.00 *, :16 .65 — 7.15 * 4 = 28,6 <br /> Depth Purging From: 18 feet Time Purging Begins: 1253. <br /> { Notes on Initial Discharge Clear water, no product odor. <br /> ins Y r MIN <br /> :vn'it`�,.n,..c�%fi `w„ <br /> v ..,...z <br /> ... . <br /> j <br /> 1255 : 5 7.3 2800 20.0°C Brownish, silty water <br /> I ` <br /> ,. <br /> 1300 .10 .. 7.4 2800 20.0°C Noproduct odor.• . . <br /> 1304.: 15 `, .. 7.4 . 2750 20.0'C Purged.dry <br /> F _ <br /> ;y <br /> f .1308 20 7.4 2800 20.0°C <br /> 1320 ' 25 7.2. 2750 20.0°C . <br />