Laserfiche WebLink
MONITORING AND REPORTING�cOGRAM NO.R5-2002-xxxx 2 <br /> DIAMOND WALNUT GROWERS INC. <br /> dba DIAMOND OF CALIFORNIA <br /> 1050 SOUTH DIAMOND STREET, STOCKTON <br /> SAN JOAQUIN COUNTY <br /> Table 1. Well Network Description <br /> Sampling Locations Well Type Approximate <br /> Depth of Well <br /> MW-1, MW-2 and MW-3 Shallow Between <br /> Monitoring Well 55 and 65 feet b s' <br /> FW Facility Well unknown <br /> WP 1, WP-2, WP-3 and WP-4 City Supply Well unknown <br /> 'Below ground surface. <br /> Table 2. Sampling Frequency <br /> Sampling Locations Sampling <br /> Fre uenc <br /> All Monitoring Wells Quarterly <br /> Facility Well Quarterly <br /> City Supply Well, WP7 Annually <br /> City Supply Wells WP-2,3 and 4 do not require sampling at this time. <br /> Table 3. Sample Analyses <br /> EPA Analytical Max.Detection <br /> Constituent Method Limit <br /> Depth to Groundwater -- 0.01 foot 1/yi <br /> Total Chromium 200.8 0.5 <br /> Hexavalent Chromium 7199 1.0 PgA <br /> H 150.1 0.1 units <br /> Electrical Conductivity 2510 1.0 umho/cm <br /> Dissolved Oxygen 360 <br /> Turbidity 2130B NTU <br /> Total Hardness 2340B 5.0 m I <br /> Ammonium 350.1 0.5 mg/l <br /> Calcium 200.7 5.0 mg/I <br /> Chloride 4 300 2.5 mg/1 <br /> Potassium 200.7 0.05 mg/l <br /> Phosphorous 4 365.3 0.5 mg/1 <br /> Sodium 200.7 0.1 mg/l <br /> Sulfate 4 300 1.0 mg/1 <br /> Chlorodifluoromethane8010B 1.0 µg/l <br /> J For nondetectable results and independent of cleanup standards or goals. <br /> 4 Analyses for these constituents shall be conducted during the fust and third quarters for the first year of sampling per this <br /> MRP. After that time,an evaluation of the sample results will determine if further sampling is required. <br />