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Dunn <br /> V3N <br /> r7: 7 <br /> FIELD DATA SHEET <br /> &WELL DEVELOPMENT SHEET <br /> DE PROJECT NUMBER: 109-06 <br /> SITE: City of Riverbank Wastewater Treatment Plant PAGE 2 of 4 <br /> SAMPLING EVENT: OTHER: Development <br /> MONITORING GROUP: QUARTERLY SEMIANNUAL ANNUAL <br /> FIVE YEAR OTHER: <br /> Sample Location: MW-10(CONTINUED) Date: 513106 <br /> Sample Media: GW X SW Leachate Other <br /> Sampler(s): Jaco Fourie <br /> Depth to Water: 20.00 ft. Well Depth: 40.90 ft. Well Diam.: 4 in. <br /> Well Casing Volume: 10.95 gal. Purge Volume: 109.5 gal. (3x WCV) <br /> Purge Start Time: 8:15 Purge Rate: —4 gpm <br /> Equipment used to purge: Bailer, submersible pump Equipment used to sample: <br /> Temperature Specific Conductance Equipment used to Approximate <br /> Time (C) pH Turbidity (NT) p (µmhos/cm) purge Gallons Purged <br /> 10:31 19.0 6.81 14.8 1226 Peanut Pump 160 <br /> 10:36 18.8 6.80 7.19 1240 Peanut Pump 165 <br /> 10:41 19.2 6.78 4.75 1223 Peanut Pump 170 <br /> 10:44 19.0 6.78 5.52 1232 Peanut Pump 176 <br /> Sample Collection Time: VOC collection Rats: ml/min. <br /> Duplicate QC Sample Collected? NO YES Duplicate ID: <br /> Additional Analyses: <br /> Weather Conditions: <br /> Notes: <br />