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t <br /> r <br /> N <br /> 0 MW-3 <br /> e <br /> 1 <br /> 0 10 20 30 <br /> MC-B1 ORC-1 B <br /> Scale In Feet SOIL SOIL <br /> (11/92) B TPH g TPH-k TPH-d (11/98) +DN <br /> TPH-d <br /> NOTES 7.5' ND ND ND ND 6' 9.1 19-B4 <br /> 12.5' ND 200 28 ND 12' 2300 SOIL <br /> 1. ALL BORING LOCATIONS ARE APPROXIMATE. t (3/97) B TPH-g TPN-k TPH-d <br /> 2. DATA FROM SELECT BORINGS IS SHOWN TO DEPICT t 3.5' ND ND 990 ND <br /> EXCAVATION LIMITS. <br /> 4.5' ND ND 1400 ND <br /> 3. CONCENTRATIONS ARE PROVIDED IN mg/kg FOR SOIL AND IRRIGATION 5.5' ND ND 1600 ND <br /> mg/L FOR GROUNDWATER. PUMP GW(3/97) 1.5 NO 1 6 ND <br /> 4. MONITORING WELLS UTILITY LINES AND SUMP WILL BE IRRIGATION DI H ' <br /> DEMOLISHED PRIOR TO EXCAVATION(FEATURES ARE •8-13 MW_i <br /> INDICATED IN BOLD). -----;------ - ----------- -------------- -- s-, c.r`' �ti @ r tn -L <br /> DIRT ROAD <br /> 12"CONCRETE ~ <br /> 5. EXCAVATION LIMITS SHOWN REPRESENT BASE OF CULVERT 1MC-86 MC-82 <br /> EXCAVATION.EXCAVATION SHALL BE IN ACCORDANCE ®MC-87 ` SOIL <br /> WITH OSHA EXCAVATION STANDARDS FOR SLOPING. At x x—O(ND) GATE x (11/92) B TPH g TPH-k TPH-d <br /> o o <br /> 6. EXISTING FENCE SHALL BE REMOVED WITHIN THE EXCAVATION I �Pz-3 MC_gg P '2p 3' 0.027 7.8 110 ND <br /> LIMITS.TEMPORARY FENCE SHALL BE PLACED AND SECURED x `(ND) MC-e1 9'13 8' ND 380 280 ND <br /> AROUND THE EXCAVATION LIMITS DURING CONSTRUCTION I ORC-18-7 12,5' 0.59 710 350 ND <br /> ACTIVITIES. y_ 1 B-7® I MC-6 ? <br /> MW ORC-36 SUMP <br /> 7. ANY SOFT OR LOOSE ZONE ENCOUNTERED DURING CONSTRUCTION 0 °19 81 ��\`MC-64�� 8 1DW-6* kMC_B9 MC-B9 <br /> SHALL BE EXCAVATED AND REPLACED OR RECOMPACTED. � x ,(ND) ♦♦ /MW-2 SOIL <br /> 4 ♦ ,, CATTLE B TPH-g TPH-k TPH-d <br /> Y ♦ , .� <br /> 8. EXCAVATIONS WILL BE FREE OF STANDING WATERS OR LOOSE -� � ' o MC-85 � � ♦ .,MC-ORC-5Bx B3 PEN (11/92) <br /> R <br /> MATERIALS BEFORE PLACING ANY FILL. <br /> (ND) 19-1320 s,s,M5- _ 1.75' 0.016 7 6.8 6.9 <br /> 10 <br /> _____ _ __ c _ ____c_(N�I® 5.25' 0.011 4.4 6 ND <br /> $ <br /> 9. APPROVED IMPORT BACKFILL MATERIAL WILL BE USED. MW-4 -c - GI x <br /> 10.THE BACKFILLED AREA WILL BE GRADED TO MATCH EXISTING y <br /> GRADES FOR RESTORATION OF THE SITE. ' - •B-8 _ •19.63 ORC-3131 <br /> SOIL B TPH-g TPH-d <br /> LEGEND -------_- - c --_-- _ i--_ PZ-4 t-H�\ e6g Q Pz-1 x ( 6' ) ND 114001580 <br /> _ 11/98 <br /> EXISTING MONITORING WELL i 12' 8.3 3300 11500 <br /> 1 J t <br /> • BORING ' t t- �( �x x x ' ' ORC-5B <br /> _ PIEZOMETER ' 1 RISER I SOIL <br /> APPROXIMATE EXCAVATION LIMITS i (11/98) B TPH-g TPH-d <br /> 6' 1 ND 2000 3200 <br /> B BENZENE ' CATTLE ' 12' ND 6300 7000 <br /> PEN <br /> TPH-g TOTAL PETROLEUM HYDROCARBONS AS GASOLINE MC-B3 <br /> TPH-k TOTAL PETROLEUM HYDROCARBONS AS KEROSENEB-10 TOE OF <br /> (TPH DATA SHOWN FOR SAMPLES WHERE KEROSENE SOIL SLOPE (S0l�2)B TPH-g TPH-k TPH-d <br /> WAS QUANTIFIED,WHERE KEROSENE NOT REPORTED, B TPH-g TPH-k TPH d(12197) <br /> DATA REFLECT TPH RANGES THAT INCLUDE KEROSENE) 3'I 0,029 170 130 ND <br /> 1' NO ND ND ND 81 0. <br /> TPH-d TOTAL PETROLEUM HYDROCARBONS AS DIESEL ' <br /> 5' ND ND ND ND 1.3 882. ND <br /> 12,x' 1.3 880 644 0 1 ND <br /> ND NON-DETECT 10' ND 150 200 ND <br /> (ND) ALL ANALYTES ARE NON-DETECT PLAN <br /> —x— FENCE <br /> --G---UNDERGROUND GAS LINE <br /> FIGURE 2 <br /> —G— ABOVE GROUND GAS LINE REMEDIAL ACTION <br /> T—TELEPHONE LINE <br /> CONCENTRATION PLOT & <br /> C CONCRETE PAD EXCAVATION PLAN <br /> MCMULLIN DEHYDRATOR STATION <br /> LIGHT POLE PACIFIC GAS&ELECTRIC COMPANY <br /> 4 RISER CF42MHILL <br /> NDM:PG&E Site Remedia0onldeoverabWk monullin%7.dgn D9-AUG-2002 <br />