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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.lancasterlabs.com <br /> Page 2 of 3 <br /> Sample Description: SB-44-W-100720 Grab Water LLI Sample # WW 6037220 <br /> US Can - Welty Road SAIC LLI Group # 1203973 <br /> 35275 Welty Rd-Vernalis SL0607746470 SB-44 Account # 11413 <br /> Project Name: US Can-Welty Road <br /> Collected: 07/20/2010 14:05 by SS Chevron Environmental Mgmt Co <br /> 6111 Bollinger Canyon Road <br /> Submitted: 07/21/2010 09:25 BRlY/3484 <br /> Reported: 09/14/2010 14:00 San Ramon CA 94583 <br /> Discard: 10/15/2010 <br /> WEL44 SDG#: OVX39-05BKG <br /> As Received <br /> CAT As Received Program Dilution <br /> No. Analysis Name CAS Number Result RL Factor <br /> Wet Chemistry EPA 300.0 ug/l ug/1 <br /> 01506 Nitrite Nitrogen 14797-65-0 N.D. 400 5 <br /> 00228 Sulfate 14808-79-8 200,000 6,000 20 <br /> EPA 351.2 ug/1 ug/l <br /> 00217 Kjeldahl Nitrogen n.a. 540 500 1 <br /> EPA 365.1 ug/l ug/l <br /> 00345 Total Phosphorus as PO4 water 14265-44-2 2,700 250 1 <br /> SM20 2320 B ug/l as CaCO3 ug/l as CaCO3 <br /> 00202 Alkalinity to pH 4.5 n.a. 436,000 460 1 <br /> 00201 Alkalinity to pH 8.3 n.a. N.D. 460 1 <br /> 01454 Bicarbonate Alkalinity n.a. 436,000 460 1 <br /> 01455 Carbonate Alkalinity n.a. N.D. 460 1 <br /> SM20 2510 B umhos/cm umbos/cm <br /> 00280 Specific Conductance n.a. 1,960 1.7 1 <br /> SM20 2540 C ug/l ug/l <br /> 00212 Total Dissolved Solids n.a. 1,280,000 38,800 1 <br /> SM20 4500NH3 B/C ug/1 ug/l <br /> modified <br /> 00221 Ammonia Nitrogen 7664-41-7 N.D. 200 1 <br /> General Sample Comments <br /> State of California Lab Certification No. 2501 <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 C102041AA 07/23/2010 13:52 Kerri E Koch 1 <br /> purge <br /> 01163 GC/MS VOA Water Prep SW-846 5030B 1 C102041AA 07/23/2010 13:52 Kerri E Koch 1 <br /> 06570 PAHs in Water by LVI GC/MS SW-846 8270C LVI 1 10204WAE026 08/26/2010 10:35 Timothy J Trees 1 <br /> 10471 SNA Water Extraction (SIM SW-846 3510C 1 10204WAE026 07/23/2010 13:40 Olivia I Santiago 1 <br /> LVI) <br /> 06912 TPH-DRO water C10-C25 SW-846 8015B 1 102030012A 07/23/2010 13:33 Dustin A 1 <br /> Underkoffler <br /> #=Laboratory MethodDetection Limit exceeded target detection limit <br /> N.D.=Not detected at or above the Reporting Limit <br />