Laserfiche WebLink
.... ............. <br /> S" ASS E-S <br /> ..N <br /> MAT[VIALS <br /> C t)L I TS <br /> ilt <br /> .) t. '.VAIN: R I S 0 LJ KC:I S t <br /> 21.�S jASr��IIPTII MW 11, <br /> %TOCO(J'+ CA ISM"794 <br /> 12wol W ) I(A) <br /> No. S-1773-9/9 <br /> March 7, 1985 <br /> Diamond Lumber, Inc- MAR 13 %5 <br /> 224 North Main Street <br /> Lodi, California 95241 ENVINUMENTAL HEALTH <br /> PERMIT/MRVICES <br /> Attention: L%lr. 1,jtj3rk ,Morton <br /> Subject'. SOU, BORINGS AND GAS CONTENT TrSTS <br /> R, <br /> DIA INi <br /> .OND LUN113F INC- <br /> LODI, CALIFORNIA <br /> p.O. NOS. 8889 AND 8583 <br /> Gentlemen: the results Of soil borings and gas content <br /> In this letter are preserLed iation in soils <br /> deternune the extent of 98501ine contamir <br /> tests perform--d to nee <br /> tanks. Our services were performed in of <br /> beneath recently removed gasoli a small leak discovered in One <br /> response to 7wOline observed in the soils and <br /> the tanks during removal <br /> test boring on February 19, <br /> 1985, <br /> of our firm drilled one ne <br /> Representatives tanks had recently been removed. and a boring <br /> aejacent to the open pit where borings extended to maximum depths Of <br /> the pit on FetXuary 27, 1985. The test <br /> in tl around surface. soil samples were obtained in <br /> low existing nt. Samples were obtained by <br /> 21 ai,d 20 feet be for gasoline conte -pound hammer <br /> order to observe and test the soil using a 140 <br /> -inch inside diameter sampler into e capped with aluminum foil <br /> driving a 2-inch <br /> tely 30 inches. soil samples wer for gasoline <br /> fa-liitig approxima and kept f,,Ool until delivery to the laboratory <br /> find plastic caps, <br /> content t I esting. he soil cond-tions encountered consisted of siity sands near <br /> In general, t approximately 7 feet. Relatively clean <br /> cleaner at depths of �nse. partly <br /> the surface grading approximately 18 feet where ve"Y dL depth <br /> sands extended to a depth of oils were encountered soil <br /> roBxirnum,,,,, a, 10, <br /> cemented sandy clay and silt sods were detected in soil samples obt <br /> explored at 21 feet. NO gas 0 trong gas odor was detected in the <br /> 15, and 20 feet adjacent to the pit. A 5 was detected in the sample at <br /> sample obtained at 13 feet srd a sliht a0as odor ample obtained at 19 feet <br /> 17 feet in the Pit. No gas odor wasgdetected in the S <br /> in the PIL. kMore prdetailed <br /> enin ings. <br /> No free groundwater was .ed inthe test the testbori rin <br /> bogs are e <br /> descriptiors Of the soil conditionscountered encountelbeen clAssified according to the <br /> on plates 11 and Ill. All soils have - Plate L - <br /> resented sented on <br /> Unified Soil Classification System <br /> LAO <br />