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TABLE 5 <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS(GENERAL MINERALS)""' <br /> US CAN-WELTY ROAD <br /> Vernalis,San Joaquin County,California <br /> Concentrations in mg/]L unless noted <br /> Specification-Anion <br /> Collection Date Ammonia Nitrate Nitrite Nitrogen Conductance Total Total Balance <br /> Boring ID Method Sampled Alkalinity Nitrogen Bicarbonate Boron Calcium Carbonate Chloride Iron Magnesium Manganese Nitrogen Nitrogen (Kjeldahl) Potassium Sodium (µmhos/cm) Sulfate Hardness TDS Phosphorus (%Error) <br /> SCREENING MCL NA NA NA NA NA NA 250 0.3 NA 0.05 10 1 NA NA NA 900,000 250 NA 3,000 4 NA NA <br /> LEVELS WQO NA 1.5 5 NA 0.6 6 NA NA 106 7 0.3 5 NA 0.05 5 10 6 NA NA NA 20 5 700,000 10 5 NA --- NA NA <br /> SB-19 B 8/12/2008 459 <0.2 459 0.983 45.5 <0.46 238 <0.0522 11.7 0.464 9.6 <0.400 1.8 0.777 117 1,650 206 162 1,240 7.8 -37.900 <br /> SB-25 ggw 8/18/2008 383 <0.2 383 1.07 92.9 <0.46 192 0.606 43.8 0.244 <0.250 <0.400 <2.0 0.753 114 1,240 18.5 412 779 20.2 4.507 <br /> SB-36 ggw 11/24/2008 307 <0.2 307 0.974 189 <0.46 326 <0.0522 62.5 0.0456 10.6 <0.400 <0.5 4.26 121 1,640 197 728 1,110 0.29 4.228 <br /> Abbreviations: <br /> B=Bailer <br /> CDHS=California Department of Health Services <br /> EPA=U.S.Environmental Protection Agency <br /> ggw =Grab groundwater <br /> ID=Identification <br /> MCL= Maximum Contaminant Level <br /> mg/L=Milligrams per liter <br /> MUN=Designates municipal and domestic water supplies <br /> NA=Not applicable <br /> RWQCB=Regional Water Quality Control Board <br /> SAIC=Science Applications International Corporation <br /> SWRCB=State Water Resources Control Board <br /> TDS=Total dissolved solids <br /> WQO=Water Quality Objective <br /> <=Denotes analyte not detected at or above the laboratory reporting limit <br /> µmhos/cm=Micromhos per centimeter <br /> Notes: <br /> 1. Samples were collected by SAIC and were analyzed by Lancaster Laboratories,Inc. TDS were analyzed using EPA Method 160.1,sulfate using EPA Method 300.0,chloride using EPA Method 300.0, <br /> nitrate(as nitrogen)using EPA Method 300.0,nitrite(as nitrogen)using EPA Method 300.0,specific conductance using EPA Method 120.1,Kjeldahl nitrogen using Method EPA 351.2, <br /> phosphate using EPA Method 365.1,ammonia(as nitrogen)using EPA Method 350.2,alkalinity(as CaC(3)using SM 20 2320B,bicarbonate(as CaCO3)using SM 20 2320B,carbonate(as CaCO3) <br /> using SM 20 2320B,and hardness(as CaCO3)using SM 20 2320B. <br /> 2. Results in bold exceed WQOs and/or MCLS. <br /> 3. See Appendix E.1 for data validation results. <br /> 4. Criterion promulgated under SWRCB Resolution No.88-63 for beneficial use designation of MUN;incorporated in the Basin Plan by reference(see source below). <br /> 5. WQO(Tastes and Odors)that prohibits adverse tastes and odors or nuisance conditions. <br /> 6. WQO Suggested No Adverse Response Level. <br /> 7. WQO Agricultural. <br /> Source: <br /> MCLs from EPA(June 2003)and CDHS(October 2002). <br /> WQOs from Water Quality Control Plan(Basin Plan)for the Sacramento River Basin and the San Joaquin River Basin,4th ed.(revised October 2007). <br /> =ai <br />