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DATE June 28,2016 <br /> DAY I S I M I T I W I THF S <br /> 11 <br /> UNDERGROUND STORAGE TANK X <br /> SURVEY REPORT WEATHER Bright Clear Overcast Rain Snow <br /> Sun <br /> TECHNICAL MANAGER Nicholas HowardTEMP To,32 32-50 50-70 75 85 85 up <br /> PROJECT Abandoned UST Initiative X <br /> JOB NO. 8118-003 WIND Still Moder. High Report No. <br /> X <br /> LOCATION EI Dorado Auto <br /> HUMIDITY I Dry Moder. Humid <br /> ADDRESS 2070 EI Dorado Street,California 95206 X <br /> PERSONNEL AND SUBCONTRACTORS ONSITE: Nicholas Howard (Redhorse Corp), Kasey Foley(San Joaquin County) <br /> Margaret Quiroga (Owner), David Muraoka (Owner's Son), three employees of the active business at the Site. <br /> TIME ONSITE: 10:30AM TIME OFFSITE: 11:19AM <br /> VISITORS ONSITE: Business was open. In addition to employees, customers were present at the Site. <br /> #USTs EXPECTED: 4 #USTs OBSERVED:4 #USTs ACCESSIBLE: 4 <br /> #MONITORING WELLS OBSERVED: 0 #FUEL DISPENSERS REMAINING:0 FENCED(Y/N): Y <br /> CAPACITY,DIMENSIONS,AND COMPOSITION OF TANKS(e.g.,5,000 gallon,single wall steel,96"dia x 13'length): <br /> T-WO-1:Waste oil UST of unknown capacity,and assumed to be single-walled steel construction due to age.The dimensions of <br /> T-WO-1 are unknown.T-W-2,T-M-3, &T-E-4: 8,000-gallon capacity USTs,assumed to be single-walled steel construction due <br /> to age.The dimensions of T-W-2,T-M-3,&T-E-4 are not known,but assumed to be 96"x 21'4"(550-gal)for volume estimations. <br /> RESULTS INDICATED BY TANK GAUGING(in feet)FOR EACH TANK: <br /> a.Empty <br /> b.Petroleum Liquids <br /> i.Gasoline <br /> ii. Diesel <br /> iii.Waste oil <br /> iv.Fuel oil <br /> v.Unidentified petroleum <br /> c.Water T-W-2: 8.78' (UST overfilled, at least 8,000 gallons)water; T-M-3: 6.44' (-6,920-gal)water <br /> d.Water/Petroleum Combination(inches each) T-WO-1: 1.17'sludge,2.50'water,and 1.50'of waste oil(tank capacity is unknown, <br /> and the UST is overfilled,volume cannot be estimated);T-E-4:0.28'(-88-gal)water,&8.20'waste oil(at least 7,912-gal,UST overfilled) <br /> e.Sludge <br /> f.Other(e.g.,sand slurry) <br /> g.Unable to gauge(indicate locks,other physical constraints,or lack of owner permission) <br /> CURRENT PROPERTY USE: Auto Service <br /> ADJACENT PROPERTIES: West-southest: residential;west: gas station; northwest: residential; north-northwest: <br /> parking lot; northeast: residential: east to south: vacant/undeveloped; southwest: commercial/restaurant <br /> CURRENT OWNER CONTACT INFO(phone/email): Margaret Quiroga (Owner)/(209)483-3431 <br /> David Muraoka (Owner's son) /916-640-5140 <br /> Page 1 of 5 <br /> ATTACHMENTS (if available): Site map,tank construction diagram(s), <br /> and copy of previous inspection report(s). <br /> This report has been prepared by Redhorse Corp.as part of the Cooperative Agreement L-99T11601 between U.S.Environmental <br /> Protection Agency(USEPA)Region 9 and the California State Water Resources Control Board <br />