Laserfiche WebLink
• <br /> July 30, 1992 <br /> Former Unocal Station 2859, Stockton, California Working To Restore Nature <br /> • <br /> TABLE 3 <br /> LABORATORY ANALYSES OF GROUND-WATER SAMPLES <br /> Former Unocal Service Station No. 2859 <br /> . 1665 Pacific Avenue <br /> Stockton, California <br /> (page 3 of 3) <br /> Sample Sample Ethyl- Total <br /> ID Date TPHg Benzene Toluene benzene Xylenes <br /> W-43-MW5 08/28/89 240 <0. 50 <0. 50 8 .1 1.9 <br /> W-43-MW5 11/30/89 95 <0. 50 <0. 50 2 .2 <0.50 <br /> W-43-MW5 03/01/90 80 <0 . 50 <0. 50 2 .2 1.3 <br /> W-45-MW5 05/30/90 30 <0. 50 <0 . 50 <0. 50 <0.50 <br /> W-51-MW5 08/24/90 180 <0 . 5 <0. 5 4 . 1 <0.5 <br /> • W-50-MW5 11/19/90 <20 <0 . 50 <0. 50 <0.50 <0.50 <br /> W-51-MW5 02/25/91 45 <0 . 5 <0 . 5 <0.5 <0.5 <br /> W-50-MW5 05/29/91 240 <0. 5 <0. 5 <0.5 0.9 <br /> W-51-MW5 08/28/91 120 <0. 5 <0. 5 <0. 5 <0.5 <br /> W-50-MW5 11/06/91 210 5 . 6 25 5.6 29 <br /> W-48-MW5 03/04/92 <50 <0 . 5 <0. 5 <0.5 <0.5 <br /> • W-49-MW5 05/21/92 130 <0 . 5 <0 . 5 <0.5 <0. 5 <br /> W-49-MW6 03/04/92 6,400 19 360 350 2 , 700 <br /> W-50--MW6 05/21/92 110, 000 85 1 , 100 1, 200 7 , 400 <br /> W-48-MW7 03/04/92 98 <0. 5 2 . 4 2 .6 23 <br /> . W-51-MW7 05/21/92 <50 <0 . 5 <0. 5 <0.5 <0.5 <br /> Bailer rinsate blanks: <br /> W-48-MW4B 03/04/92 <50 <0 . 5 <0. 5 <0.5 <0.5 <br /> W-48-MW7B 03/04/92 <50 <0 . 5 <0. 5 <0.5 <0. 5 <br />�• Results in parts per billion (ppb) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> < = Below detection limit by method of analysis used <br /> Sample designation: <br /> W-50-MW7B <br /> Monitoring well number (B = bailer blank) <br /> Sample depth in feet below ground surface <br /> • Water sample <br />• <br /> 0528bbou <br /> 38012-9 <br /> • <br />