ARCHIVED REPORTS XR0003741 - Laserfiche WebLink

Home Browse Search

'TABLE 1 • 9 WELL CONCENTRATIONS Shell Oil Products Company 2575 Country Club Boulevard Stockton,California WIC#204-7524-3505 Sample Measured Corrected SP I TPPH B T E X MTBE Methanol Comments GW Depth GW Elev I I Date (ft) (ft) (ft) i (ug/L) (ug/L) (ug/L) (ug/L) I (ug/L) (ug/L) (ug/L) MW-1 'Top casing elevation (ft) 2 20 a 24,Jan-95 1366 -1146 1 0_00 NA I NA NA NA NA NA NA New top casing elevation (ft) 0 71 b I 29-Mar-95 1 853 1 -782 I 000 900000 8800 13000 I 2800 1 18000 1 NA NA Decommissioned 5195 MW-1 (DUP) I , 29-Mar-95 1 NA 1 NA 1 NA 1 400000 I 8700 I 11000 1200 8600 NA NA MW-2 ITop casing elevation (ft) 1 03 b i 24-Jan-95 1282 -11 79 I 000 1100 250 1 34 23 18 NA 1 NA 29-Mar-95 1038 1 -935 000 9000 810 530 81 370 NA NA 27-Jul-95 11 09 -1006 000 1600 760 14 25 40 NA NA 10-Oct-95 1276 -1173 000 I 2200 530 11 1 24 i 32 NA NA 1 22-Jan-96 ' 11 24 -1021 000 1 4700 f 1100 16 20 57 j NA NA I 24-Apr-96 858 1 -755 000 370 23 1 30 17 39 92 NA I 30-Jul-96 1031 -928 000 1500 320 18 72 22 69 NA 25-0ct-96 I 11 42 -1039 000 I 3900 840 <25 <25 43 <125 NA 06-Feb-97 I 656 -553 I 000 420 <0 50 <0 50 <0 50 063 20 NA ' 02-Apr-97 1 846 -743 ; 000 240 92 69 <1 2 51 880 NA i 08-.Jul-97 I 947 I -844 I 000 150 32 <0 50 <0 50 <0 50 20 NA i 1 IVOCs by 8260 NO except for Benzene 4 5 ppb, Toluene 5 3 ppb,Xylenes 4 5 ppb Oxygenates by 02-Sep-97 10 57 NA 0 00 220 8 2 I 4 3 <1 2 2 7 67 <1000 I 8260 ND except for MTBE 42 ppb 1 I Oxygenate Compounds by 8260 NO except for MTBE 02-Dec-97 1010 -907 000 230 I 17 14 25 13 170 <1000 830 ppb Oxygenate Compounds by 8260 ND except for MTBE 29-Jan-98 1 791 -688 000 1 51 083 <0 50 i <0 50 <0 50 98 <1000 L 7 3 ppb Oxygenate Compounds by 8260 ND except for MTBE 23-Apr-98 6 76 -573 0 00 ; <50 <0 50 <0 50F<0 50 <0 50 <2 5 <1000 3 1 ppb MW-2(DUP) I 1 I I 1 27-Jul-95 I NA NA I NA 2400 600 i 84 18 29 NA NA 240 0781 1