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�-- — <br /> On LNIERGY <br /> ASSOCIATES <br /> 4d0"1iN PARTNERSHIP WITH THE ENVIRONMENT <br /> r <br /> t <br /> 1 AUGUST, 1%1 <br /> ECEIVLO <br /> - r 1��jj <br /> MR, STEVEN K. SCHNEIDER, RIBS A�� � � s�a�#9 <br /> AN �JOAQU I N COUNTY <br /> I ONMENTAL HEALTH DIVISION ENVIRONMENTAL HEALTH <br /> SAN JOAQUIN STREET ET1 PER MIT/SERVICES <br /> STOCKTON, CALIFORNIA 95 <br /> DEAR STEVE, <br /> IN RE: 1534 E. CHANNEL STREET,_ ST —013,. CALIEORNIA <br /> EDU TO WORIqLAN <br /> PURSUANT TO OUR CONVERSATION, AND IN ACCORDANCE WITH ALL PREEXISTING <br /> CONDITIONS, WE RESPECTIVELY REQUEST THAT WE MODIFY THE EXISTING WORKPLAN r <br /> AS FOLLOWS. NE PROPOSE THAT ADDITIONAL EXCAVATING BE DONE ON THE NORTHWEST <br /> CORNER OF THE EXISTING EXCAVATION ACCORDING TO THE DRAWING ATTACHED. PRIOR <br /> t <br /> SAMPLING, CARRIED OUT UNDER YOUR DIRECTION HAS INDICATED THAT THE LATERAL <br /> r NORTHWEST CORNER AT APPROXIMATELY 15 FEET ON THE SIDEWALL IS STILL SHOWING <br /> SSO PPM TPN AS DIESEL. THIS IS THE ONLY REMAINING AREA WHICH ANALYTICAL DATA } <br /> HAS INDICATED IS NOTJIJ <br /> WE PROPOSE TO OVEREXCAVATE AN' AREA APPROXIMATELY 25 SQUARE FEET OF THE } <br /> NORTHWEST CORNER TO A DEPTH OF APPROXIMATELY 21 FEET(BOTTOM OF EXISTING EXCAVATION) . <br /> THE PROPOSED OVEREXCAVATION WOULD TOTAL APPROXIAMTELY 21 CUBIC YARDS PROVIDING <br /> THE PID AND VISUAL OBSERVATION INDICATE IT WOULD APPEAR THAT NO ADDITIONAL <br /> CONTAMINATION IS OBVIOUS. WE WOULD REQUEST THAT OUR ADDENDUM INCLUDE THE i <br /> OPPORTUNITY OF DIGGING UP TO APPROXIMATELY 50 CUBIC YARDS IF ON SITE INSPECTION e <br /> INDICATED ADDITIONAL MINOR OVERECAVATION WOULD CURE THE CONTAMINATED AREA, 14E i <br /> WOULD ANTICIPATE THAT SAMPLING WOULD BE READY TO BE PERFORMED BY 10 A.M. ON � <br /> 2 AUGUST, 1991 AND HAVE CONFIRMED THAT THE GEOLOGIST IS AVAILABLE. WE VERY MUCH <br /> APPRECIATE YOUR CONTINUED CONSIDERATION. <br /> YOURS TRUL <br /> I ALL I <br /> (. JJH/NB VICE RESIDENT RONMENTAL MANAGER <br /> P 0 Box 1257 • Stookton, California 95201 • Number One, Port Road 21, Port of Stockton • Stockton, California 95203 <br /> (209)463-7108 • FAX(209)463 2712 <br /> I <br />