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SAN JOAQUINAT <br /> Y PUBLIC HEALTH SERVICES/ENVIRONMENTAL HEIQ DIVISION <br /> I WORKSHEET FOR SITE CLOSURE EVALUATION DATE <br /> NAME OF FACILITY S g, �` SWEEPS CODE <br /> ADDRESS $l Z �IQJ 4vC TANK ID # <br /> TANK SIZE FUEL TYPE <br /> II. GENERAL SITE HISTORY <br /> *** <br /> Is permit current? Yes NoPermit # �� (go� 2 2�� Facility Status Code � ' Doc.SoiI/GW Cant Yes No <br /> Number of Tanks at facility Age of Tanks(if available) 111 S Type of Tank Steel 1XI <br /> Fbrgl ISnqL Dual x <br /> III. TANK HISTORY <br /> Was Tank tested? Yes No Failed precision test ? Yes No If yes, give date(&) <br /> Was a repair made to the tank system? Yes�io <br /> [)k I <br /> If yes, what was repaired? <br /> Was repair done under inspection? Yes No Were soil samples analyzed? Yes No BTXE TPH-G TPH-D Pb/EDB <br /> Type of failure/discharge catastrophic long-term leakageoverfill unknown other: <br /> IV. REMOVAL HISTORY (ATTACH INSPECTION REPORT FOR SITE DETAILS/COLLECT DATA FOR LEACHING POTENTIAL ANALYSIS) <br /> Soil Samples Received Yes No Depth to Ground Water 5S Ref/Year .Sf . ;9,T Average Annual Precipitation A= 14 10 25 <br /> On-Site Well(s) Yes No Number & Type Irr Dom Pub <br /> S Score S Score S Score <br /> Distance to Well(s) from Tank ft; ft; ft C 10 pts C 9 pts C 5 pts <br /> 0 if 0 if 0 if <br /> R condition R condition R condition <br /> V. Site Feature - Leaching Potential Analysis E is met E is met E is met <br /> Minimum Depth to groundwater from the Soil Sample (feet) >100 51-100 25-50\1 <br /> Fractures in subsurface (applies to foothills or mountain areas) None Unknown Present <br /> Average Annual Precipitation (inches) xxxxxx <10 9 10-25 xxxxxxx 26-40\2 <br /> Man-Made conduits which increase vertical migration <br /> of leachate (i.e., septic systems, water wells, ponds) None Unknown Present <br /> Unique site features: Recharge area, coarse soil, nearby wells. At least More than <br /> xxxxxx None 9 one one <br /> COLUMN TOTALS»>TQTAL POINTS + (� + _ L <br /> Sample Re Lty�B` T' OR E) / RANGE OF TOTAL POINTS 49 pts or more 41 - 48 pts 40 pts or less <br /> �I "I" e-�/ B T X E B X E <br /> Xy�" J MAXIMUM ALLOWABLE B-T-X-E LEVELS (PPM) 1 50 50 50 .3 J.T <br /> 3 1. 1. NA\3 <br /> S:iAl <br /> --�" ► GASOLINE 1000 100 10 <br /> ✓ MAXIMUM ALLOWABLE TPH LEVELS (PPM) <br /> S TPH1) DIESEL 10,000 1000 100 <br /> FOOTNOTES: ***If documented soil and/or ground water contamination is present, do not complete the leaching potential <br /> analysis. (i.e., site is currently on UGT Contamination List for soil or ground water.) <br /> \1 If depth is > 5 ft. and < 25 ft., score 0 points. If depth <=5 ft., do not use table. <br /> \2 If precipitation is > 40 inches, score 0 points. <br /> \3 Levels for BTX&E are not applicable at a TPH concentration of 10 ppm (gasoline) or 100 ppm (diesel). <br /> VI. STAFF RECOMMENDATION/CONCLUSION <br /> 1. Are BTX & E or TPH Concentrations > Allowable levels *Yes No <br /> 2. Recommend Site Closure Yes 1XINo *If Yes, Refer to Site Mitigation for Evaluation <br /> VII. REVIEW EVALUATION - TO BE COMPLETED BY A SUPERVISOR/SENIOR <br /> CONCUR WITH STAFF RECOMMENDATION FOR CLOSURE YES NO REFERRED TO SITE MITIGATION FOR EVALUATION YES NO <br /> DATE REFERRED / / DATE CL SURE LETTER MAILED <br /> NAME OF <br /> EVALUATOR <br /> EH 2380 (UGTWKSHT)\5/90 <br />