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MORTON PAINT COMPANY <br /> STOCKTON, CALIFORNIA � <br /> UNDERGROUND TANK CORROSION EVALUATION <br /> _MLSSYG7�Sx�Gr�GGGGGGYYxY rrlEzl==lYYY 3lCrr'dx':..6s Yll3iGC;YiY=331C�E'J'G.lxSS�4Yx!G!!__l-Yx___SSG+=zGCC=='L7z='ix3YxiYl=i= <br /> MORPAIA <br /> ADDRESS: 38 M. SONORA STREET DATE TESTED: 09116/87 <br /> CITY: STOCKTON TESTED BY: CORRPRO COMPANIES, INC. <br /> STATE: CA ZIP: 9520! ENGINEER: RSL <br /> SOIL SAMPLE LABORATORY ANALYSIS <br /> _ ----------—--------------------------------------------_ <br /> SAMPLE LOCATION MOISTURE CONTENT CONDUCTIVITY SULPHIDES HYDROCARBONS TEXTURE CHLORIDES HYDROCARBONS <br /> (HOLE# - DEPTH) (I DRY WEIGHT) pH (MICROMHOS) (ppm) (010, 1=YES) (See Code) (ppml (ppm) <br /> --------------- ---------------- -- -aw <br /> I - TOP -� <br /> I - MIDDLE 16.3 7.9 192.0 0.0000 0 6 4.000 -0- <br /> 1 - BOTTOM 21.0 8.3 164.0 0.0000 0 6 3.000 -0- <br /> 2 - TOP <br /> 2 - MIDDLE 5.60 7.9 136.0 0.0000 0 10 3.000 -0- <br /> 2 - BOTTOM 20.3 8.5 153.0 0.0000 0 6 3.000 -0- <br /> ON SITE HOLE PROFILES <br /> -- HOLE #1 - POTENTIAL AND RESISTIVITY PROFILE HOLE #2 - POTENTIAL AND RESISTIVITY PROFILE <br /> DEPTH _ - POTENTIAL RESISTIVITY DEPTH POTENTIAL RESISTIVITY <br /> (FT) (MV) (OHM-CM) - (FT) (MV) (OHM-CM) <br /> ----- -------_---440 1386 2 -471 10500 <br /> 4 -429 1218 4 -458 13440 <br /> 6 -432 1512 6 -465 18900 <br /> 8 -433 2268 B -468 5040 <br /> 10 -441 1134 10 -469 1344 <br /> 12 -434 1680 12 -487 1260 <br /> -0- -0- -u- -0- -0- -0- <br /> -0- -0- -0- -0- -0- -0- <br /> ON SITE SOIL SAMPLE ANALYSIS <br /> -- <br /> SAMPLE iLOCATION SQUEEIE MOISTURE TEST GROUNDWATER LEVEL GASOLINE ODOR DETECTED TYPE OF BACKFILL <br /> (HOLE# - DEPTH) (0-NO, 1=YES) (FEET) (0-N0, i=YES) (REFER TO CODE) <br /> --------------- --------------------- <br /> 1 - MIDDLE i 0 0 3 1-SAND <br /> 1 - BOTTOM 1 0 0 3 24ATIVE SOIL <br /> 3=CLAY <br /> 2 - MIDDLE 1 0 0 1 4=RUBBLE <br /> 2 - BOTTOM 1 0 0 3 5=PEA GRAVEL <br /> 64THER OR COMBINATION <br /> HOLE COMMENTS: Hole 3 - sand with pea gravel 0-4', clay with some sand 4' to bottom + Hole 4 - sandy clay 2-5', light brow <br /> sand 5-11', clay 11'. <br />