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' MRY-16-19% 15 3B EA NORTH SACRAMENTO 1 916 324 7460 P 10/17 <br /> WSPA PURGING STUDY <br /> NATER SAMPLE FIELD DATA SHEET <br /> PURGED BY WELL I D <br /> SITE,r ? 9 _ <br /> CLIENT NAME. SAMPLED BY SAMPLE I D <br />' LOCATION l/ QA SAMPLES <br /> DATE PURGED /�' START(3400hr) END ,2400hr) <br /> DATE SAMPLED � � SAMPLE TIME(PRE) SAMPLE TIME(POST)42941 <br /> SAMPLING CONDITIONS Weather /z-.0/2 Temperature Other � <br />` CASING DIAMETER 2'_ 3 4' 4 5'_ _ 51^ 6' 31T Other <br /> Casing Volume Per Foot (0 17) (0 38) 0 67) (0 83) (1 (a) (I 50) (2.60) C } <br />' DEPTH TO BOTTOM (feet) 042 CASING VOLUME (gal) _ { <br /> DEPTH TO WATER- PRE-PURGE(fees) 4.-7&2 p, CALCULAi ED PURGE(gal) = f <br /> DEPTH TO WATER-POST PURGE(feet) 2$"1 ACTUAL PURGE(gal) a � /•cs <br />' pH NEE CR CALIBRATION CHECK - pH 7.0 SOLUTION READS AS ^7.0 <br /> IF THE pH METER IS RE-CALIBRATED.THE R£-CALIBRATED METER pH 7 0 SOLL'PION READS AS <br />' PURGLNG FYELD MEASUREM. ENTS <br /> TIME VOLUME TEMP CONDUCTIVITY pH COLOR TURBIDITY DISSOLVED <br />' (2400hr) (gai) (degrees F) (urnhoslcm) (units) (vu mi) (NT.U)'+ OXYGEN <br /> prnz <br /> d In - — :2. - <br /> 4T-4-z -1.4- Xz:Mot <br /> Post Purge Sample Parameters t2 _ 2• f PA —tom <br /> RECHARGED WHEN SAMPLED(DTW-prc/DTW-post} <br />' SAMPLE VESSEL 1 PRESERVATIVE r7Q.S LAB ANALYSIS <br /> PURGLNG EQUIPNMI NT 'L%,10IrTTOR1NG EQU1P.NWNT <br />' Bladder Pump Bailer(Tenon) Water beret Meter Mfg by <br /> Ccntnfugal Pump Bailer(PCV) pH Meter bifg by <br /> Submersible Pump _Bader(Stainless Steel) PH Meter Model k <br /> Peristaltic Pump sl�acuum Truck D O Meter Mfg by <br /> WELL HEAD CONDITION �d <br /> REMARKS <br /> S <br /> SIGNATURE Page f of — <br /> . � sfes kb! <br />