Laserfiche WebLink
EL <br /> I <br /> ARCO AM/PM <br /> SERVICE STATION <br /> I <br /> PRIVATE ROAD <br /> I <br /> 0 30 60 <br /> 1 <br /> 4; \ , SCALE IN FEET <br /> LEGEND <br /> MW--4 MW-3 <br /> ND<0 5 I ND<1.0 ND< ND<ND<1.0 ! GROUNDWATER MONITORING WELL <br /> ND<1.0 NQ<1.0 <1.0 ND<1 <br /> sERVIcE° ND � .0 rPH-c CONCENTRATION OF CONSTITUENTS <br /> 3.4 STATION 3.4 w <br /> BUILDING e T <br /> Z IN MICROGRAMS PER LITER, <br /> 1 Z EXCEPT DISSOLVED OXYGEN, <br /> DG WHICH IS IN PARTS PER MILLION <br /> I- <br /> TPH-G TOTAL PETROLEUM-� DISPENSER MW-7 HYDROCARBONS AS GASOLINE <br /> ISLANDS W ND<50 <br /> ND<O.5 I ND<1.0 8 BENZENE <br /> UNDERGROUND ND<1.0 I ND<1.0 T TOLUENE <br /> USED OIL TANK ¢ 3.2 <br /> = E ETHYLBENZENE <br /> MW--5 x TOTAL XYLENES <br /> MW-2 180 560 D<1.0 W DO DISSOLVED OXYGEN <br /> w <br /> k 59024000 5 49 3.1 17 > NOT DETECTED ABOVE REPORTED <br /> o NO DETECTION LIMIT <br /> 70 IND<25 I <br /> 2.9 <br /> CALCULATED GROUNDWATER <br /> 0.002 GRADIENT <br /> ZINE FOOT PER FOOT <br /> MW1 � <br /> 40000 UNDERGROUND <br /> 350 ND<25 <br /> ND<251 ND<25 FUEL TANKS <br /> 3.3 <br /> PLANTER <br /> DRNEWAY <br /> pFt1VEWA'� � <br /> TRANSFORMER <br /> FIGURE 3 <br /> CONCENTRATIONS OF PETROLEUM <br /> HYDROCARBONS IN GROUNDWATER <br /> MW-6 NOVEMBER 14, 1996 <br /> o <br /> NQ<0.5 ND<1.0 BP OIL SERVICE STATION NO. 11193 <br /> R <br /> ND<1.0 1 2.1 3202 WEST HAMMER LANE <br /> 3.9 <br /> STOCKfON, CALIFORNIA <br /> I <br /> PROJECT NO. 10-136 <br /> ALISTO ENGINEERING GROUP <br /> WALNUT CREEK. CALIFORNIA 1:!cz <br /> 0 <br /> I <br />