Laserfiche WebLink
TABLE 4 <br /> RESULTS OF ANALYSES OF GROUNDWATER SAMPLES <br /> FROM MONITORING WELLS AT 152 and 153 EAST 11th STREET, TRACY <br /> Well Sampling TPH TVH Benzene Toluene Ethyl- Total <br /> No Date (as Gas ) benzene Xylenes <br /> Ppb ppb Ppb Ppb ppb ppb <br /> NAV 1 03/18/88 - 3,3600 97 0 2700 ND 1200 <br /> 01/20/93 ND - ND ND ND 1 7 <br /> 07/08/93 ND - 1 0 ND ND 2 0 <br /> NAV 2 03/18/88 - ND 4 0 ND ND ND <br /> 01/20/93 ND - ND ND ND ND <br /> 07/08/93 ND - ND ND ND ND <br /> 10/13/93 ND - ND ND ND ND <br /> 02/25/94 ND - ND ND ND ND <br /> 09/03/94 ND - ND ND ND ND <br /> NAV 3 03/18/88 - 23,000 520 1,300 2,100 11,000 <br /> 01/20/93 1,300 - 37 20 7 1 160 <br /> 07/08/93 3,000 - 35 ND 74 130 <br /> NAV 4 03/18/88 - 40,000 900 6,600 1,900 15,000 <br /> 01/20/93 25,000 - 60 1,400 420 7,300 <br /> 07/08/93 3,800 24 43 0 9 700 <br /> 10/13/93 570 - 1 7 1 0 ND 31 <br /> 02/25/94 1,800 - 3 6 28 74 230 <br /> 09/03/94 1,700 - ND 22 57 250 <br /> NAV 5 07/08/93 ND - ND ND ND ND <br /> 10/13/93 ND - ND ND ND ND <br /> 02/25/94 ND - ND ND ND ND <br /> 09/03/94 ND - ND ND ND ND <br /> NAV 6 07/08/93 ND - ND ND ND ND <br /> 10/13/93 ND - ND ND ND ND <br /> 02/25/94 ND - ND ND ND ND <br /> 09/03/94 ND - ND ND ND ND <br /> NAV 7 07/08/93 ND - ND ND ND ND <br /> 10/13/93 ND - ND ND ND ND <br /> 02/25/94 ND - ND ND ND ND <br /> 09/03/94 ND - ND ND ND ND <br /> NAV 8 07/08/93 ND - ND ND ND ND <br /> 10/13/93 ND - ND ND ND ND <br /> 02/25/94 ND - ND ND ND ND <br /> • 09/03/94 ND - ND ND ND ND <br /> Continued on next page <br />