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DRAFT REVISED MONITORINNAND REPORTING PROGRAM NO. R5-20T-0106 RECEIVED <br /> GLENN SPRINGS HOLDING COMPANY,FORMER OCCIDENTAL CHEMICAL COMPANY <br /> GROUNDWATER REMEDIATION PROJECT, LATHROP FACILITY DEC 2 7 2013 <br /> SAN JOAQUIN COUNTY <br /> ENVIROJV MENTAL <br /> The best currently approved analytical methods for DBCP have detection 1'e�QOW—p. <br /> 0.001 NgIL and practical quantitation levels of 0.01 pg/L. Both of these values are <br /> above the effluent limitation for DBCP. If new methods are developed, and found to be <br /> acceptable that improve on the detection level and practical quantitation level, the MRP <br /> will be revised. <br /> Table 1. SAMPLING FREQUENCY AND <br /> CONSTITUENT SUITE FOR TREATMENT SYSTEMS <br /> Monitoring Location Units Frequency <br /> Groudwater Treatment System Monitoring,4hortA-influent and Interbed <br /> Port-Lead Vessel Effluent <br /> DBCP ILS �IMonthl <br /> EDB "ll,;,_ '� Monthly <br /> Sulfolane °g-ILS MoritKj <br /> Nitrate rn'IL Quarterly <br /> Chloride mg IL Quarter) <br /> Sulfate wm-g/L , Quarterly <br /> Groundwater Tres#Ment System`Monitoring, Port C-Effluent <br /> DBCPIL Monthl <br /> EDB Vk `4%0911 -IqMojlthly <br /> Sulfolane g Il_ M"h;! <br /> Nitrate m Il_. .., Qua ter) <br /> Chloride I ,m;Ili° Quarterl <br /> Sulfatem'IL ""Quarter) <br /> Total dissolvedolids m IL Quarter) <br /> Dissolved Ox `en° rnI:L Monthly <br /> Total,Or anic carbon ell, Annual <br /> Oxidat ooW/R duction�Patential illivolts Monthly <br /> o Electrical Cohcluctivit _ - mhos Monthly <br /> I=low(Average) Gallons Monthly <br /> per%, minute <br /> F16%.Cumulative) gallons per Monthly <br /> minute <br /> J.R Sim"lot BackupMfpply Wellhead Treatment System Influent <br /> Sulfolane pg/L Monthly when effluent is <br /> ` used for re-injection <br /> DBCP IL Annual <br /> EDB pgIL Annual <br /> Nitrate mg/L Quarterly when effluent is <br /> used for re-injection <br /> Chloride mg/L Quarterly when effluent is <br /> used for re-injection <br /> Sulfate mg/L Quarterly when effluent is <br /> used for re-injection <br /> J.R.Sim lot Backup Supply Wellhead Treatment System Effluent <br /> Sulfolane NgIL Monthly when effluent is <br /> used for re-injection <br /> DBCP IL Annual <br />