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TABLE 2
<br /> ANALYTICAL RESULTS FOR LOTS 1,2,AND 3:ORGANICS
<br /> Stockton Promenade and Southpointe Properties
<br /> Stockton,California
<br /> WKA No.7345.04 and 7345.05
<br /> Modified EPA Method 8015M EPA Method 826063 Results reported in EPA Method 8270C
<br /> Sample Sample Date Sample Results reported in milligrams per kilogram(mg/kg) Results reported in micrograms per kilogram(Ng/kg) Results reported in micrograms per kilogram(u g/kg)
<br /> Depth 1,2,4- Indeno
<br /> ID Oil Oil Oil chloride benzene Sampled Area Motor Hydraulic Mineral Methylene Isopropyl- Benzo a Benzo a Benzo b Benzo a Di-n-butyl I
<br /> (feetbgs) Gasoline' Diesel Y Kerosene Acetone Napthalene y Trimethylbenzen tert-Butylbenzene Anthracene ( ) ( ) ( ) e phthalate t Fluoranthene (1,2,3-cd) Phenathrene Pyrene
<br /> a anthracene perylene fluoranthene pyrene e pyrene
<br /> TP-62-3 3 8/14/2007 3P <1.0 <1.0 29 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-62-7 7 8/14/2007 3P <1.0 <10 610 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-62-17 17 8/14/2007 3P <1.0 <1.0 <1.0 --- --- --- <100 <5.0 <5.0 <5.0 1 <5.0 <5.0 <330 <330 <330 1 <330 <330 <330 1 <330 <330 <330 <330 <330
<br /> TP-63-3 3 8/14/2007 3P <1.0 <1.0 45 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-63-7 7 8/14/2007 3P <1.0 <1.0 <1.0 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-63-10 10 8/14/2007 3P <1.0 5.6 <1.0 --- --- --- <100 94 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-63-17 17 8/14/2007 3P <1.0 <1.0 <1.0 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-64-3 3 8/14/2007 3P <1.0 <1.0 58 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-64-7 7 8/14/2007 3P <1.0 <1.0 25 --- --- --- 130 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-65-3 3 8/15/2007 31P <1.0 <5.0 110 --- --- --- <100 <5.0 9.3 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-65-7 7 8/15/2007 3P <1.0 <1.0 <1.0 --- --- --- <100 <5.0 10 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-66-3 3 8/15/2007 3P 1.4 550 2,200 --- --- --- <100 <5.0 11 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-66-7 7 8/15/2007 3P 26 1200 4,700 --- --- --- <500 <25 39 29 <25 <25 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-66-12 12 8/15/2007 3P 18 890 2,600 --- --- --- <500 <25 44 <25 93 <25 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-67-3 3 11/1/2007 3P <1.0 <20 920 --- --- --- <100 <5.0 5.8 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> TP-67-6 6 11/1/2007 3P --- --- 410 --- --- --- --- --- --- --- --- ---
<br /> --- --- --- --- --- --- --- --- ---
<br /> TP-68-3 3 11/1/2007 1 3P <1.0 <20 410 --- --- --- <100 <5.0 <5.0 <5.0 <5.0 <5.0 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330 <330
<br /> Residential SLs na na na na na na na 2 2.2 na na 2,200 17,000 1.1 na 1.1 0.11 110 na 2,400 1.1 na 1,800
<br /> Commercial SLs na na na na na na na 6.5 26 na na 12,000 130,000 12 na 13 1.3 1,300 na 18,000 13 na 13,000
<br /> Residential PRGs na na na na na na 14,000 56,000 9,100 570,000 52,000 390 22,000,000 620 na 620 62 62,000 na 2,300,000 620 na 2,000
<br /> Commercial PRGs na na na na na na 54,000,000 190,000 21,000 2,000,000 170,000 390 100,000,000 2,100 na 2,100 210 210,000 na 22,000,000 2,100 na 29,000
<br /> Residential ESLs 430 260 12,00 410 410 410 17,000 1,300 6,900 na na na 40,000 380 na 380 38 40,000I na 40,000 620 40,000 500,000
<br /> Commercial ESLs 2,000 1,200 180,0 2,500 2,500 2,500 17,000 1,300 16,000 na na na 40,000 1,300 na 1,300 130 40,000 na 40,000 2,100 40,000 1,000,000
<br /> Groundwater Analytical Results
<br /> Results reported in micrograms per liter(p g/L)
<br /> TP6-GW GW 02/14/07 3S <50 <0.05 <0.05 --- --- --- --- --- --- --- --- ---
<br /> --- --- --- --- --- --- --- --- --- ---
<br /> TP-12-GW GW 02/16/07 3P <50 5.3 5.6 <0.05 <0.05 <0.05 <50 <2.5 <2.5 <2.5 <2.5 <2.5 --- --- --- --- --- --- --- --- --- --- ---
<br /> PL-9-GW GW 02/16/07 3S <50 <0.05 <0.05 <0.05 <0.05 <0.05 <10 <0.5 <0.5 <0.5 <0.5 <0.5 --- --- --- --- --- --- --- --- --- --- ---
<br /> TP-57-GW GW 08/14/07 3P <50 --- --- --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-58-GW GW 08/13/07 3P <50 <0.05 0.21 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-60-GW GW 08/14/07 3P <50 <0.083 <0.083 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-61-GW GW 08/13/07 3P <50 <0.05 <0.05 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-62-GW GW 08/14/07 3P <50 <0.083 <0.083 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 0.75 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-63-GW GW 08/14/07 3P <50 <0.12 <0.12 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> TP-66-GW GW 08/15/07 3P <50 0.37 <0.083 --- --- --- <10 <0.5 <0.5 <0.5 <0.5 <0.5 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br /> Residential ESLs 5,000 2,500 2,500 2,500 2,500 2,500 50,000 210 2,400 na na na 22 5.0 na 7.0 1.9 0.80 na 130 0.27 410 68
<br /> Commerical ESLs 5,000 2,500 2,500 2,500 2,500 2,500 50,000 210 2,400 na na na 22 5.0 na 7.0 1.9 0.80 na 130 0.27 410 68
<br /> Notes:
<br /> bgs below ground surface
<br /> mg/kg milligram per kilogram
<br /> < less than laboratory reporting limit shown
<br /> Bold detected concentration
<br /> CHHSL California Human Health Screening Level(DTSC,2005)
<br /> PRG Preliminary Remediation Goals (EPA,2004)
<br /> ESL Environmental Screening Levels where groundwater is not a potential source
<br /> for drinking water(RWQCB,2007)
<br /> --- not analyzed for specified parameter
<br /> na Not available or established
<br /> SP Southpointe Property
<br /> PP Promenade Property
<br /> PL samples collected from Pacific Legacy test pits
<br /> ' Analysis using GC/MS
<br /> 3 Only detected compounds listed,see laboratory report for complete analytical results
<br /> Laboratory data sheets are presented in the attached CD-ROM.
<br /> *TP-44 toTP-47 were skipped intervals
<br /> WKA\S:\Dept.3\7345-Organics Tables 3/26/2008
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