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MONITORING AND REPORTINOROGRAM NO. 5-01-XXX • -3- 1"n <br /> KEARNEY-NATIONAL,INC.AND UPRIGHT CONSTRUCTION 1 <br /> FORMER KEARNEY-KPF FACILITY <br /> GROUNDWATER TREATMENT AND DISPOSAL SYSTEM <br /> SAN JOAQUIN COUNTY <br /> GROUNDWATER MONITORING E <br /> The groundwater monitoring program for the 45 wells and any wells installed subsequent to the <br /> issuance of this MRP, shall follow the schedules below. The volume of extracted groundwater also <br /> shall be provided in quarterly monitoring reports as well as monthly reports. Sample collection and <br /> analysis shall follow standard EPA protocol. <br /> Extraction Wells <br /> Extraction wells shall be monitored according to the following program: <br /> Type of Sampling Reporting <br /> Constituent Units Sample Frequency Frequency <br /> Volatile Organic Compounds' µg/1 Grab Quarterly Quarterly <br /> Electrical Conductivity(Field) µtmhos/cm Grab Monthly Quarterly <br /> Total Dissolved Solids mg/1 Grab Quarterly Quarterly <br /> pH (Field) . pH units Grab Monthly Quarterly <br /> Temperature (Field) 'Celsius Grab Monthly Quarterly <br /> Total Volume of Water Extracted Gallons Continuous Monthly Monthly <br /> Extraction Rate at Time of Sampling gpm Grab Monthly Monthly <br /> Average Extraction Rate (last 7 days) gpm Continuous Monthly Monthly <br /> Pressure at Time of Sampling psig Grab Monthly Monthly <br /> Water Level 0.01 feet msl Grab Monthly Monthly <br /> 1 Required analytical method shall be either USEPA Method 8260B or 8021B. The maximum detection limits must meet <br /> the lowest reporting limit in the State Water Resources Control Board Policy for Implementation of Toxics Standard for <br /> Inland Surface Waters,Enclosed Bays and Estuaries of California(Appendix 4,minimum levels)or Department of <br /> Health Services detection limits for purposes of reporting(DLRs). <br /> Monitoring Wells, Piezometers, and Production Well <br /> All monitoring wells,piezometers and shallow production well SPW shall be monitored according to I <br /> the following program, unless the well or piezometer is being used as an extraction or injection well. <br /> Prior to sampling, the groundwater elevations shall be measured and the wells shall be purged at least <br /> three well volumes until temperature,pH and electrical conductivity have stabilized. Depth to <br /> groundwater shall be measured to the nearest 0.01 feet. Samples shall be collected using standard EPA <br /> methods. � T <br /> Type of Sampling Reporting Y <br /> Constituent Units Sample Frequency Frequency <br /> Volatile Organic Compounds) µg/1 Grab Quarterly Quarterly <br /> Electrical Conductivity(Field) µmhos/cm Grab Quarterly Quarterly <br /> Electrical Conductivity µmhos/cm Grab Quarterly Quarterly + <br /> Total Dissolved Solids mg/l Grab Quarterly Quarterly /moi✓ <br /> pH (Field) pH units Grab Quarterly Quarterly <br /> pH pH units Grab Quarterly Quarterly <br />