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eurofins Lancaster <br /> Laboratories Analysis Report <br /> 2425 New Holland Pike,PO Box 12425,Lancaster,PA 17605-2425•717-656-2300 Fax:717-656-2681•www.lancasteriabs.com <br /> Page 2 of 3 <br /> Sample Description: SB-4-W-120910 Grab Water LLI Sample # WW 6784191 <br /> Highway 33 (Ahern Road) SAIL LLI Group # 1334716 <br /> Ahern Road - Vernalis T10000002723 SB-4 Account # 11413 <br /> Project Name: Ahern Road - Vernalis <br /> Collected: 09/10/2012 14:40 by S Chevron Environmental Mgmt Co <br /> 6101 Bollinger Canyon Road <br /> Submitted: 09/11/2012 09:50 Room 5415 <br /> Reported: 09/29/2012, 09:58 San Ramon CA 94583 <br /> SB4-- <br /> As Received As Received <br /> CAT As Received Limit of Method Dilution <br /> No. Analysis Name CAS Number Result Quantitation* Detection Limit Factor <br /> Wet Chemistry EPA 300.0 ug/l ug/l ug/l <br /> 00224 Chloride 16887-00-6 150,000 20,000 10,000 50 <br /> 00368 Nitrate Nitrogen 14797-55-8 N.D. 500 250 5 <br /> 01506 Nitrite Nitrogen 14797-65-0 N.D. 500 400 5 <br /> 00228 Sulfate 14808-79-8 136,000 50,000 15,000 50 <br /> EPA 351.2 ug/l ug/1 ug/1 <br /> 00217 Kjeldahl Nitrogen n.a. 880 J 1,000 500 1 <br /> EPA 365.1 ug/l ug/l ug/1 <br /> 00345 Total Phosphorus as PO4 water 14265-44-2 4,700 310 250 1 <br /> SM20 2320 B ug/1 as CaCO3 ug/l as CaCO3 ug/1 as CaCO3 <br /> 12150 Total Alkalinity n.a. 463,000 2,000 700 1 <br /> 12149 Bicarbonate Alkalinity n.a. 463,000 2,000 700 1 <br /> 12148 Carbonate Alkalinity n.a. N.D. 2,000 700 1 <br /> 12707 Phenolphthalein Alkalinity n.a. N.D. 2,000 700 1 <br /> SM20 2510 B umhos/cm umhos/cm umhos/cm <br /> 12146 Specific Conductance n.a. 1,580 5.0 1.7 1 <br /> SM20 2540 C ug/1 ug/1 ug/l <br /> 00212 Total Dissolved Solids n.a. 1,030,000 120,000 38,800 1 <br /> SM20 4500NH3 B/C ug/1 ug/l ug/l <br /> modified <br /> 00221 Ammonia Nitrogen 7664-41-7 N.D. 600 200 1 <br /> General Sample Comments <br /> State of California Lab Certification No. 2501 <br /> This sample was field filtered for dissolved metals and hardness. <br /> All QC is compliant unless otherwise noted. Please refer to the Quality <br /> Control Summary for overall QC performance data and associated samples. <br /> Laboratory Sample Analysis Record <br /> CAT Analysis Name Method Trial# Batch# Analysis Analyst Dilution <br /> No. Date and Time Factor <br /> 02898 VOCs 25 ml purge 8260 SW-846 8260B 25mL 1 H122571AA 09/13/2012 18:08 Kerri E Legerlotz 1 <br /> purge <br /> 01163 GC/MS VOA Water Prep SW-846 5030B 1 H122571AA 09/13/2012 18:08 Kerri E Legerlotz 1 <br /> 06570 PAHs in Water by LVI SW-846 8270C LVI 1 12258WACO26 09/15/2012 16:47 Chad A Moline 1 <br /> GC/MS <br /> *=This limit was used in the evaluation ofthe final result <br />