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MORTON PAINT COMPANY <br /> STTOCKTON, CALIFORNIA <br /> UNDERGROUND TANK CORROSION EVALUATION <br /> sca=s-=---ssaaars�saesa=asss-��sssssr=s:zsa=sa==as:sasszss:eamss=s=rs=ssasassa=ac_sz=ssr_rsss_ss:sas_e=z_s=rssamss3as, <br /> MORPAI -0- <br /> ADDRESS: 38 M. SONDRA STREET DATE TESTED: 09/16/87 <br /> CITY: STOCKTON TESTED BY: CORRPRO COMPANIES, INC. <br /> STATE: CA PIP: 95201 EX61NEER: RSL <br /> SOIL SAMPLE LABORATORY ANALYSIS <br /> - <br /> SAMPLE LOCATION MOISTURE CONTENT „- CONDUCTIVITY SULPHIDES T HYDROCARBONS TEXTURE CHLORIDES HYDROCARBONS <br /> (HOLE1 - DEPTH) (I DRY WEIGHT) pH (MICROMHOS) (ppm) (0=140, 1=YES) (See Code) (ppm) (ppm) <br /> 1 - TDP <br /> I - MIDDLE 5.00 7.8 204.0 0.0000 0 10 12.00 -0- <br /> 1 - BOTTOM 12.0 7.8 104.0 0.0000 0 13 3.000 -0- <br /> 2 - TOP <br /> 2 - MIDDLE 25.8 7.9 232.0 0.0000 0 16 7.000 -0- <br /> 2 - 80TTON 23.9 7.9 196.0 0.0000 0 6 4.000 -0- <br /> ON SITE HOLE PROFILES <br /> ----_--- -------^HOLE 1L POTENTIAL AND RESISTIVITY PROFILEHOLE 12 - POTENTIAL AND RESISTIVITY PROFILE <br /> - - „ -- <br /> DEPTH POTENTIALRESISTIVITY DEPTH POTENTIAL RESISTIVITY <br /> (FT) (MV) (OHM-CM) (FT) (MV) (OHM-CM) <br /> ---2- -�-393 180608 2 -444 3318 <br /> 4 -395 21840 4 -400 2059 <br /> 4 -395 18900 6 -396 2058 <br /> B -392 5040 B -394 1009 <br /> 10 -393 4620 10 -391 672 <br /> 12 -391 2226 12 -390 1554 <br /> -0- -0- -0- -0- -0- -0- <br /> -0- -0- -0- -0- -0- -0- <br /> ON SITE SOIL SAMPLE ANALYSIS <br /> M SAMPLE LOCATION fSQUEEZE-MOISTURE TEST GROUNDWATER LEVEL GASOLINE ODOR DETECTED TYPE OF BACKFILL <br /> (HOLE1 - DEPTH) (0-NO, 1=YES) (FEET) (040, 1-YES) (REFER TO CODE) <br /> --------------- --------------------- ----------------- <br /> I - 41DOLE 1 0 1 1=SAND <br /> 1 - BOTTOM 1 0 0 1 2=NATIVE SOIL <br /> 3-CLAY <br /> 2 - MIDDLE 1 0 0 2 4=RUBBLE <br /> 2 - BOTTOM 1 0 0 2 5=PEA GRAVEL <br /> 6=0THER OR COMBINATION <br /> HOLE COMMENTS: Hole i - brawn sand 0-12 with small aamounts of clay. + Hale 2 _ brown sand 0-3', black native soil, some ru <br /> ble 3-7', clay 7-12' <br />