ARCHIVED REPORTS_XR0011571 - Laserfiche WebLink

Home Browse Search

Table Summary of Ground Water Monitoring and Analyses Former Mobil Oil Bulk Plant 04-343 500 East Grantline Road Tracy, Califomia Wall Date of Casing Depth to Ground TPH-G TPH-D Benzene Toluene Ethyl- Total Fecal Lead Phenol Diethyl 2-HEX !ab ID Sampling Elevation Water Water (ppb) (ppb) (ppb) (ppb) benzene Xylenes ooloform (ppb) (ppb) Phthalate (ppb) (feat) (feet) Elevation (ppb) (ppb) (ppb) (ppb) feet AW-3 10102!90 32.82 11.42 21.20 4200 10000 0.5 3.5 4.9 21 NDQ.2 ND<10 - - - AEL 11121190 - - - - - --- - - ND c2 -- - - - Fere 021061'81 11.73 20.69 NDe300 9800 ND4.6 ND<2.5 ND<2.5 ND<5.0 NDQ ND<500 - - - AI=L 0SWI91 32.16 11.14 21.04 210• ND<50 ND<0.3 ND<0.3 0.3 0.6 NDQ - - - - SAL 081211/91 11.05 21.13 620" 22000 ND<0.60 ND<0.60 ND<0.60 0.70 - - -- - - SEQ 11128191 11.67 20.51 610 2600 ND<0.30 ND<0.30 ND<0.30 0.48 - - - - - SEQ 02121192 11.37 20.81 ND<30 ND<50 ND4.30 ND<0.30 ND<0.30 ND<0.30 -- - - - - SEQ 04107192 32.68 11.63 21.05 ND<30 75 ND<0.30 ND<0.30 ND<0.30 0.48 - - - - - SEQ 04124192 11.62 21.06 120" 1400 ND<0.30 ND<0.30 ND<0.30 ND<0.30 - --- - - - SEQ 07121!92 11.67 21.01 ND<50 870 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - - - SEQ 10,21/92 11.73 20.95 65 880 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - - - SEQ 01122193 11.01 21.67 ND<50 320 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - ND2.0 ND2.0 ND<5.0 SM 04A02193 11.34 21.34 ND<50 120 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - --- -- SEQ 05/27193 11.39 21.29 ND<50 210 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - - - SEL! AW-4 10102190 32.87 10.99 21.68 ND<50 ND<50 ND<0.3 ND<0.3 ND<0.3 ND<0.3 - ND<10 - - -- AEL 02106/91 10.86 21.81 ND<50 ND<200 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - ND<500 - - - AEL 05/07191 32.76 10.54 22.22 ND<50 ND<50 ND<0.3 ND<0.3 ND<0.3 ND<0.3 - - - - - SAL 08021/91 10.60 22.16 ND<30 ND<50 ND<0.30 ND<0.3D ND<0.30 ND<0.30 - - - -- -- SEQ iir28/9i 11.14 21.62 ND<30 100 ND<0.30 ND<0.30 ND<0.30 ND<0.30 - - - - - SEQ 02/21192 10.69 22.07 ND40 ND<50 ND<0.30 ND<0.30 ND<0.30 ND<0.30 - - - - - SEQ 04/07/92 33.26 11.01 22.25 ND<30 ND<50 ND<0.30 ND<0.30 ND<0.30 ND<0.30 - - - - - SEQ 04/24/92 11.01 22.25 ND<30 ND<50 ND<0.30 ND<0.30 ND<0.30 ND<0.30 - - - - - SEQ 07120/92 11.14 22.12 ND<50 ND<50 ND<0.5 ND<0.5 ND<0.5 ND<0.6 - - - - - SEQ 10121192 11.22 22.04 ND<50 ND<60 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - - - SEQ 011'22193 10.17 23.09 ND<50 ND<50 ND<0.5 ND<0.6 ND<0.5 ND<0.6 -- -» 3.6 ND42.0 ND<5.0 SEL! 041)2193 10.61 22.65 ND<50 ND<50 ND<0.5 ND<0.5 ND<0.5 ND<0.5 - - - - - SEQ 05/27193 1 1 10.74 1 22.62 1 ND<50 I ND<50 I ND-c0.5 ND<0.6 ND<0.5 I ND<0.5 - - - - - SEQ NOTES: ppb - parts per billion(µg11) Top of casing elevations were surveyed in reference to a m1road spice set in an TPH-G = lotal petroleum hydrocarbons as gasoline island on the approximate centerline of East Granthne Road 19.51setwest tram the TPH-D - total petroleum hydrocarbons as diesel oenteriine of the raftad spur trade. NO = not detected at detection limits stated In official laboratory reports All welts resurveyed on AprN 7,1992byLandlmprovament Services.Apr%7,acrd 24, f - = not measureftot analyzeftot applicable 1992 data reflect resurveyed ekwat3ons. 2+IEX - 2-Hexen-l-d(E) • - sample reported as not matching typical gasoline pattern = sampled reported as not appearing to contain gasoline AEL = American Environmental Laboratories,Inc. SAL = Superior Analytical Laboratories,Inc. SEQ - Sewla Analytical Page 2 of 5 336135 OW TABLE 914=