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Table 2 - Groundwater Analytical ResultsOld Snelling Avenue and County Road E ImprovementsArden Hills, MNWSB Project Number: 015447-000Sample ID GW-1 GW-8 GW-12Water Level (ft. below grade) 9.21 7.24 5.10Sample Date 04/16/2020 04/16/2020 04/17/2020Volatile Organic Compounds (VOCs)All Analyzed VOCs NAND ND NDNA NARCRA 8 MetalsLead 7439-92-1300 1100 1580NE NEAll Other RCRA Metals NAND ND ND NE NEDiesel Range Organics (DRO)Diesel Range Organics (DRO) STL00143<125244 *<1251,000 ** 200Gasoline Range Organics (GRO)Gasoline Range Organics (GRO) STL01887<100 <100 <5001,000 ** 200Notes:All values reported in micrograms per liter (µg/L)BOLD = Concentration is greater than or equal to laboratory reporting limit< = Analyte not detected greater than or equal to laboratory reporting limit shownND = Analyte not detected above laboratory reporting limitsNA = Not ApplicableNE = Not Established* = Laboratory Control Sample (LCS) or Laboratory Control Sample Duplicate (LCSD) is outside acceptance limits.** = MPCA criteria for remedial investigationBlue = Value exceeds established MDH guidance valueDischarge Limits shown are the most stringent values indicated in the Minnesota Pollution Control Agency (MPCA) National Pollutant Dishcharge Elimination Sysytem (NPDES)/State Disposal System document wq-wwprm9-25 dated 2/2/2017CAS #Health Based Risk Guidance Value (µg/L)WSBLimits for Contaminated Groundwater Discharges (µg/L)Page 1 of 1