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r <br /> a <br /> I <br /> N <br /> t r.Yea-3 <br /> j <br /> 0 10 20 30 <br /> MC-B1 ORCA B <br /> i <br /> Scale in Feet <br /> (SO92) B TPH-g TPH-k TPH-d (5 98 )B TPH-g TPH-d <br /> NOTES 7.5' ND ND ND ND 6' ND ND 9.1 H9-64 <br /> 12.5' ND 200 28 ND 12ND 1300 2300 SOIL <br /> 1. ALL BORING LOCATIONS ARE APPROXIMATE. (3/97) B TPH-g TPH-k TPH-d <br /> 2. DATA FROM SELECT BORINGS IS SHOWN TO DEPICT \ J 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 AND1 ilalzoc Anl r - r t 5.5' ND ND 1600 ND <br /> mg/L FOR GROUNDWATER. J � <br /> o-la"�°o-' � �,GW(3/97) 1.5 ND 6 ND <br /> 4. MONITORING WELLS UTILITY LINES AND SUMP WILL BE <br /> EXCAVATION( <br /> r't y <br /> DEMOLISHED PRIOR TO EXCAVATION FEATURES ARE r��u � <br /> INDICATED IN BOLD). - <br /> a cnracrici DIR ROAD <br /> 5. EXCAVATION LIMITS SHOWN REPRESENT BASE OF ruulE T f L�'r-138 MC-B2 <br /> EXCAVATION.EXCAVATION SHALL BE IN ACCORDANCE y �N j T SOIL <br /> WITH OSHA EXCAVATION STANDARDS FOR SLOPING. GATE �t f / (1 OIL B TPH-g TPH-k TPH-d <br /> o - c----. o-- < , <br /> 6. EXISTING FENCE SHALL BE REMOVED WITHIN THE EXCAVATION , t^ 3 „p,i g,; �� �� 3' 0.027 7.9 110 ND <br /> LIMITS.TEMPORARY FENCE SHALL BE PLACED AND SECURED "(ND) ljl I 1 <br /> AROUND THE EXCAVATION LIMITS DURING CONSTRUCTION ort-ILI tz 8 ND 380 290 ND <br /> ACTIVITIES. ` �.r M D2 x ? 12.5' 0.59 710 350 ND <br /> a I ♦ 7 OPc-ai� �� St�MP <br /> 7. ANY SOFT OR LOOSE ZONE ENCOUNTERED DURING CONSTRUCTION �a1c s=�♦ o o <br /> ♦ MC-B9 <br /> SHALL BE EXCAVATED AND REPLACED OR RECOMPACTED. r (ND> ♦♦ a I�/" z i w` , <br /> cnrrL r17 <br /> I - ` 1 I ♦ G 'oPc r�„ B TPH-g TPH-k TPH-d <br /> 8. EXCAVATIONS WILL BE FREE OF STANDING WATERS OR LOOSE li hr9�lr ♦ r „fir,- 3 "�. NEN <br /> �i4v)ani ♦♦ 0.016 7 6.8 6.9 <br /> MATERIALS BEFORE PLACING ANY FILL. <br /> . (ND) 9^3 B? ND ����� 1 <br /> ( ), MW-5 i <br /> __ 0 0,011 4.4 6 ND <br /> ND <br /> 9. APPROVED IMPORT BACKFILL MATERIAL WILL BE USED. my.�, - - - _---Y <br /> 10.THE BACKFILLED AREA WILL BE GRADED TO MATCH EXISTING <br /> } i ! <br /> GRADES FOR RESTORATION OF THE SITE. ) ORC-3B <br /> - i SOIL <br /> B TPH—g TPH-d <br /> \ (11!98) <br /> _ <br /> Pri 6' ND1400 5LEGEND P� 9 80 <br /> �} EXISTING MONITORING WELL r t f- -� f - - j 12' 8.3 3300 1500 <br /> • BORING <br /> j <br /> l <br /> ORC-5B <br /> 0 PIEZOMETER SOIL <br /> ! , 1 I <br /> i i APPROXIMATE EXCAVATION LIMITS ( ) B TPH TPH-d <br /> ND 2000 3200 <br /> Bi BENZENE - r` 12' ND 6300 7000 <br /> I ,� � 2T�i <br /> Purl <br /> TPH-g <br /> TOTAL PETROLEUM HYDROCARBONS AS GASOLINE <br /> MC-B31 <br /> TPH-k TOTAL PETROLEUM HYDROCARBONS AS KEROSENE B-10 -T(D"GF <br /> u>rr <br /> (TPH DATA SHOWN FOR SAMPLES WHERE KEROSENE SOIL 8 TPH-g TPH-k TPH-d <br /> WAS QUANTIFIED,WHERE KEROSENE NOT REPORTED, SOIL(12/97) B TPH-g TPH-k TPH-d (11/92) <br /> DATA REFLECT TPH RANGES THAT INCLUDE KEROSENE) 3' i 0.029 170 130 ND <br /> TPH-d TOTAL PETROLEUM HYDROCARBONS AS DIESEL 1' ND ND NO ND 8 I 0. 4 ND <br /> 5' ND ND ND ND 12.11 5'; 1 1..3 3 8 8880 840 ND <br /> NO NON-DETECT 10' ND 150 200 ND <br /> (ND) ALL ANALYTES ARE NON-DETECT PLAN <br /> —x— FENCE <br /> i <br /> i <br /> -- G---UNDERGROUND GAS LINEFIGURE 2 <br /> G-ABOVE GROUND GAS LINE REMEDIAL ACTION <br /> —T— TELEPHONE LINE CONCENTRATION PLOT & <br /> CONCRETE PAD j EXCAVATION PLAN <br /> MCMUWN DEHYDRATOR STATION <br /> LIGHT POLE PACIFIC GAS&ELECTRIC COMPANY <br /> Q RISER <br /> NDM:PG&E Site RemedatlonkdoWereblea\mcmulin�c-ugn 09-AUC-2002 ., C H 2MH I LL <br />