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11 <br /> MONITORING AND REPORTING PROGRAM ORDER NO. R5-2011-XXX 4 <br /> I ' FERNANDO'S-STOCKTON <br /> SAN JOAQUIN COUNTY <br /> ' Table 1A: Sampling9 Frequency [During 180-Day (24 Week) 03 Pilot Testing] <br /> Well ID Frequen CY2 Constituent Suite(s)3Monitoring Objective <br /> ' MW-8A& MW-9A Every 2 Months$ Suites A and B Background? <br /> MW-1, MW-5A, Every 2 Months" Suites A and B Treatment Zones <br /> MW-10 <br /> ' MW-2A& MW-3A Every 2 Months" Suites A and B Transition Zone6 <br /> MW-6B & MW-7B Every 2 Months" Suites A and B Compliance <br /> Well IDs shown on attached Figure 2 <br /> ' 2 i.e.,weekly,monthly,quarterly,annually,other <br /> 3 Constituent suite components listed in Table 2 below <br /> 4 Well used to monitor compliance and for the presence of breakdown/byproducts of the treatment migrating beyond the expected treatment <br /> area <br /> 5 Wells used to evaluate in-situ bioremediation progress inside the treatment zone, to gauge effectiveness of 03 injection in reducing the <br /> dissolved petroleum hydrocarbon concentrations, and to monitor potential changes in groundwater geochemistry that could be attributed <br /> to the injection of oxidizing agents <br /> 6 Well used to evaluate migration of pollutants within the treatment zone.The transition well may or may not be within the zone of influence. <br /> Well used to monitor the background natural changes in groundwater geochemistry in areas unaffected by oxidant injection. <br /> ' 6 To be sampled prior to startup(baseline),during weeks 8 and 16 of the testing,and following completion of the testing(post-test). <br /> 9 All sampling conducted following a 3-well volume purge. <br /> Table 113: Sampling6, 7 Frequency (During Periods of No Remediation/Post- <br /> Remediation) <br /> ' Well ID Frequency Constituent Suite(s)3 Monitoring Objective <br /> MW-1, MW-2A/B, MW- <br /> 3A/B, MW-4(A/B/C/E), <br /> ' MW-5(A-E), <br /> MW-6(A/B/C/D), Semi-Annually 4 Suite A NA <br /> MW-7A, MW-8A, <br /> ' MW-9A, MW-10 <br /> MW-7(B-D), MW-8(B-D), Annually5 Suite A NA <br /> ' MW-9(B-D) <br /> Well IDs shown on attached Figure 2 <br /> 2 i.e.,weekly,monthly,quarterly, annually,other <br /> 3 Constituent suite components listed in Table 2 <br /> ' 4 Wells to be monitored for depth to water, presence of free product, and purge sampled on a semi-annual basis during the 2nd and 4" <br /> quarters of each calendar year. <br /> 5 Wells to be monitored for depth to water, presence of free product, and purge sampled on a annual basis during the 2"d quarter of every <br /> calendar year <br /> 6 All sampling conducted following a 3-well volume purge. <br /> Should adverse water quality conditions occur due to the injection of oxidants, then those wells showing impacts will be monitored and <br /> reported quarterly for the injection permit constituents of concern in Suite B as identified during the pilot study until baseline is reached, per <br /> Finding 3,page 2,paragraph 2 above. <br />