SITE INFORMATION AND CORRESPONDENCE

Home Browse Search

TABLE 2 HISTORIC GROUNDWATER MONITORING DATA AND ANALYTICAL RESULTS 2350 East Street,Tracy,CA Page 1 of 5 wolu Date DTW Gw TGG' TPHho TPHd TPHg B T E X MTBE Oxp,DCA, M90H EtOH VOCs SVOCs PCBs Metals ELEV TRPH EDB Sam ID lset ('t MSL) RETPI-8-9.5 04112191 - - -- - 60000 120000 14000 20000 3000 17000 - - -- - - - Pb 12 EP-1 03/17/94 - - - - <50 320000 460 660 900 1400 - - - - - - EP-2 03117!94 - - -- - 81 84000 360 170 480 1100 - EP-3 03/17/94 - - - - <50 1500 3.1 4.4 9.1 9.9 EP-4 03/17/94 - - - - <50 7100DO 1500 1200 1100 3600 - - - -- _ -- - EP-5 07/22194 -- - -- -- 380 58000 140 150 230 550 - EP-6 07/22/94 - - - - <w <50 0.5 0.5 0.5 0.5 EP-7 07/22/94 - - - -- <50 <50 0.5 0.5 0.5 0.5 SB12D 07/19MS - - - - -- 230 <0.5 <0.5 8.2 1.8 <0.5 -- SB13D 07/19/05 - - - - - 79 <0.5 <0.5 0.7 <1.0 <0.5 -- - - - - _ 3 . SB14 07 5 -- - - - - 1900 58 15 30. 70 .50.5 - - - - - SB15 07/20/05 - - - - - 6700 27 7.4 170 480 <10 - - - - - - SB16 07/20/05 - - - - - 5300 27 2.3 6.7 3.5 <4.0 - - - - - -- Naph i0 SB17 09/27/07 - - <10000 - <50 70 <0.5 <0.5 1.3 <1.0 <0.5 <0.5• _ n-BB 1.0 n-PB 2.4 TMB 0.9 Naph 0.9 SB18 OBC8107 - - <10000 - <50 230 <0.5 <0.5 <0.5 <1.0 <0.5 <0.5* _ n-BB 0.6 sec-P8 1.5 n-PB 1.1 SB19 09/2BM7 - - <10000 - <50 60 <0.5 <0.5 <0.5 01.0 <0.5 <0.5' - Naph 2.0 - - - SB20 09/28/07 -- - <10DD0 - <w 90 <0.5 <0.5 <0.5 0.0 <0.5 <0.5• - <0.5-<5.0 �0 S821 09/28/07 -- - <50000 <250 <50 <50 <0.5 <0.5 <0.5 <1.0 <0.5 <1.5' -- <0.5-<5.0 <10-<50 <0.50 1 Pb<1.0 Ni 1.5 Zn 23 Cd<1.0 Cr 11 SB22 09!28107 -- - <2000D <250 <50 <50 <0.5 <0.5 <0.5 X1.0 <0.5 <0.5" - <0.5-<5.0 <10-<50 <0.50 Pb<1.0 Ni 2.0 Zn<5.D Cd<1.0 Cr 25 SB24 09/27107 - - <20000 <250 <50 <w <0.5 <0.5 <0.5 <1.0 <0.5 <0.5' - <0.6.<5.0 <10-<50 <0.50 Pb<1.0 N11.5 Zn 5.1