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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> MONITORING AND REPORTING PROGRAM NO. <br /> FOR <br /> AKC DEVELOPMENT LLC <br /> FORMER SPRECKELS SUGAR COMPANY MANTECA PLANT <br /> SAN JOAQUIN COUNTY <br /> The Discharger shall submit reports required by this Monitoring and Reporting Program (MRP) and the <br /> Standard Provisions and Reporting Requirements dated August 1997 pursuant to Section 13267 of the <br /> California Water Code. Failure to submit the required reports can result in the imposition of civil <br /> monetary liability. The Discharger shall not implement any changes to this MRP unless and until a <br /> revised MRP is issued by the Executive Officer. <br /> GROUNDWATER MONITORING <br /> The Discharger shall sample groundwater at background groundwater wells: MW-3r and MW-5; and at <br /> groundwater monitoring wells MWP-1r, -2r, -6r, -25, -26, and—27. The Discharger shall collect samples <br /> from the groundwater wells as specified in Table 1. Sample collection shall follow standard EPA <br /> protocol. <br /> TABLE 1 - GROUNDWATER MONITORING PROGRAM <br /> Parameter Units Freguencv <br /> Field Parameters <br /> Groundwater Elevation Feet (I00ths), MSL Semi-Annually <br /> Specific Conductance µmhos/cm Semi-Annually <br /> pH Number Semi-Annually <br /> Turbidity Turbidity Units Semi-Annually <br /> Monitoring Parameters <br /> Bicarbonate as CaCO3 mg/1 Semi-Annually <br /> Calcium mg/l Semi-Annually <br /> Chloride mg/1 Semi-Annually <br /> Nitrate-N mg/l Semi-Annually <br /> Hardness as CaCO3 mg/1 Semi-Annually <br /> Potassium mg/1 Semi-Annually <br /> Sodium mg/l Semi-Annually <br /> Sulfate mg/l Semi-Annually <br /> Total Dissolved Solids mg/1 Semi-Annually <br /> The Discharger shall measure the water level in each monitoring well (in feet and hundredths, MSL) and <br /> determine groundwater gradient and direction at least semi-annually, including the times of expected <br /> highest and lowest water level elevations for the respective groundwater body. Groundwater elevations <br /> shall be measured for a given groundwater body within a period of time short enough to avoid temporal <br />