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TABS <br /> SUMMARY OF GROUNDWATER An <br /> AHERN ROAL <br /> Vernalis,San Joaquim <br /> Concentrati- <br /> v <br /> a <br /> - u y <br /> c r <br /> � a <br /> Z r <br /> c 4 4 C <br /> 7 L`Q o 0 0 0 <br /> Boring/ Collection Date �^+ <br /> Well ID Method 1 Sampled <br /> SCREENING WQO 20' --- 21100 5 0.04 6 0.007 6 0.04 6 - <br /> LEVELS ESL 20` 30 10 0.73 10 0.027 10 0.014 1° 0.029 1° 0.10 1° <br /> SB-2 HP 3/5/2012 0.036 <0.0048 <0.0058 0.012 0.0075 J 0.0081 .1 0.0097 J 03 <br /> S13-4 99W 9/10/2012 <0.0087 <0.0048 0.0032 J <0.0087 <0.0087 <0.0087 <0.012 <( <br /> SB-41) 99W 9/10/2012 <0.0087 <0.0048 0.0034 J <0.0087 <0.0087 <0.0087 <0.012 <( <br /> S13-5 99W 9/28/2012 0.0048 J 0.011 E 6.9 E 0.018 E 0.0094 E 0.012 E 0.0078 J 0. <br /> SB-6 99W 1 9/28/2012 0.013 E 0.0023 J 0.0040 J <0.0087 <0.0087 <0.0087 <0.012 <I <br /> SB-7 R9W 12/13/2012 0.019 <0.0049 0.0034 J <0.0089 <0.0089 <0.0089 <0.012 <i <br /> SB-8 W12/13/2012 <0.0085 <0.0047 <0.0057 <0.0085 <0.0085 <0.0085 <0.011 <t <br /> S13-9 ggw 12/14/2012 <0.0087 <0.0048 <0.0058 <0.0087 <0.0087 <0.0087 <0.012 <! <br /> Abbreviations: Notes: <br /> CaVEPA=California Environmental Protection Agency 1. PAHs were analyze) <br /> D=Duplicate Sample surrogate standard r <br /> E=Estimated value based on surrogate recovery levels statistical limits. <br /> EPA=United States Environmental Protection Agency 2. Results in bold exce <br /> ESL=Environmental Screening Level 3. See Attachment D f <br /> ggw =Grab groundwater 4. WQO-Taste and O <br /> GC/MS=Gas chromatography/mass spectrometry 5. WQO-Toxicity(E) <br /> ID=Identification 6. WQO-Toxicity(CI <br /> J=Estimated concentration detected between MDL and LOQ 7. WQO-Toxicity(El <br /> LOQ=Limit of Quantitation 8. WQO-California S <br /> LVI=Large-volume injection 9.ESL-Taste and Od( <br /> MDL=Method Detection Limit 10.ESL-Aquatic Hab <br /> PAHs=Polynuclear aromatic hydrocarbons 11.ESL-Toxicity(Dr <br /> QC=Quality control <br /> RWQCB=Regional Water Quality Control Board Sources: <br /> SIM=Selective ion monitoring WQOs defined in the C <br /> SWRCB=State Water Resources Control Board WQOs may be stated it <br /> WQO=Water Quality Objective from SWRCB A Col <br /> -=Not available ESLs from the San Fral <br /> <=Denotes analyte not detected at or above the LOQ (Interim Final),Mal <br /> µg/L=Micrograms per liter <br /> Page 1 <br />