COMPLIANCE INFO_FILE 5 - Laserfiche WebLink

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UNDERGROUND STORAGE TANK UNAUTHORIZEDL (LEAK)/CONTAMINATION SITET EMERGENCY HAS STATE OFFICE OF ECYS�RVS 9 LAGENY USE ONLY REPORT BEEN FILEDq •' ( RTiFY 3 HALT E AM:R(}�$ .:TI Q GOVEfiNMENT EMP(OYFF ANR THAT I NAVE: ❑ YES ® NO , k b 4 R T}(IS.INFORMATION TO t.A OFF(GI .PURSUANT M..SECT O.W 26f. Y OF. ,a REPORTDATE CASE# OCTNEI�EAtTH OM 9 M 2 D 8 0 9 Y 3 v tJ a. A E {ATE NAME OF INDIVIDUAL FILING REPORT PHONE SIGNATURE > C. Susi Jackson � (510)423-6577 W REPRESENTING ® OWNERIOPERATOR ❑ REGIONALBOARD I COMPANY OR AGENCY NAME Cr ❑ LOCAL AGENCY ❑ OTHER University of California ADDRESS P.O. Box 808, L-633, 7000 East Avenue Livermore CA 94550 STREET CITY STATE ZIP NAME CONTACT PERSON PHONE zQ Dennis K. Fisher ❑ UNKNOWN C. Susi Jackson (510)423-6577 R g ADDRESS W P.O. Box 808, L-668, 7000 East Avenue, Livermore CA 94550 STREET CRY STATE ZIP FACILITY NAME(IF APPLICABLE) OPERATOR PHONE Lawrence Livermore National Laboratory Dennis K. Fisher 1 (510)422-3343 a ADDRESS 30()' Building 8_29 Corral Hollow Road,sTRkuth of TracyCITYSan Joaquin County COUNTY P yCROSS STREET TYPE OF AREA ❑COMMERCIAL❑INDUSTRIAL❑RURAL TYPE OF BUSINESS ❑ RETAIL FUEL STATION Interstate 580 ❑RESIDENTIAL ®OTHER_yederal Lab ❑ FARM ® OTHER Research LOCAL AGENCY AGENCY NAME CONTACT PERSON PHONE P-10San Joaquin County Public Health Servic w W William Snavely (209)468-0336 W REGIONAL BOARD PHONE a Central Valley RWQCB Susan Timm 116 ) 255-3057 0 (1) NAME QUANTITY LOST(GALLONS) Diesel Fuel Less than 1 ❑ UNKNOWN 0 (2 — ❑ UNKNOWN z DATE DISCOVERED I qW DI�;OVERED ❑ INVENTORY CONTROL ❑ SUBSURFACE MONITORING ❑ NUISANCE CONDITIONS OM 9 M 2 0 1 0 9 v 3 Y ❑ TANK TEST E::] TANK REMOVAL ® OTHER Maintenance DATE DISCHARGE BEGAN METHOD USED TO STOP DISCHARGE(CHECK ALL THAT APPLY) w M1 MI DI DI Y1 Y1 ® UNKNOWN ❑ REMOVE CONTENTS ❑ REPLACE TANK ® CLOSE TANK > HAS DISCHARGE BEEN STOPPED? Date unknown ❑ REPAIR TANK ❑ REPAIR PIPING ❑ CHANGE PROCEDURE ® F_X YES ❑ NO IFYES,DATE MI M D D Y Y ❑ OTHER tyu SOURCE OF DISCHARGE TANKS ONLY/CAPACITY MATERIAL CAUSE(S) ❑ TANK LEAK ❑ UNKNOWN 29 GAL. ❑ FIBERGLASS ® OVERFILL ❑ RUPTURE/FAILURE c� ❑ PIPING LEAK AGE 10 YRS ® STEEL ❑ CORROSION ❑ UNKNOWN ® OTHER Overfill ❑ UNKNOWN ❑ OTHER ❑ SPILL ❑ OTHER. W W CHECK ONE ONLY fill gravel ❑ UNDETERMINED SR*j�KLY ❑ GROUNDWATER ❑ DRINKING WATER- (CHECK ONLY IF WATER WELLS HAVE ACTUALLY BEEN AFFECTED) CHECK ON'=ONLY Z CO W ❑ SITE INVESTIGATION IN PROGRESS(DEFINING EXTENT OF PROBLEM) ❑ CLEANUP IN PROGRESS❑ SIGNED OFF(CLEANUP COMPLETED OR UNNECESSARY) V N ® NO ACTION TAKEN ❑ POST CLEANUP MONITORING IN PROGRESS ❑ NO FUNDS AVAILABLE TO PROCEED ❑ EVALUATING CLEANUP ALTERNATIVES CHECK APPROPRIATE ACTION(S)(SEE BACK FOR DETAILS) z ❑ CAP SITE(CD) ❑ EXCAVATE&DISPOSE(ED) ❑ REMOVE FREE PRODUCT(FP) ❑ ENHANCED BIO DEGRADATION(11) ❑ CONTAINMENT BARRIER(CB) ❑ EXCAVATE&TREAT(ET) E:] PUMP&TREAT GROUNDWATER(GT) ❑ REPLACE SUPPLY(RS) ❑ TREATMENT AT HOOKUP(HU) ❑ NO ACTION REQUIRED(NA) ® OTHER(OT) Close s tank, remove fill l l This is a double-wall tank with the outside wall being a 30-gal. steel drum. Excavatio z to replace a. liquid level indicator showed minor diesel fuel contamination in the fill lu gravel around the top of the drum. It is evident that this contamination is the result of historical overfilling. Excavating also resulted in a pick hole in the top of the outside drum. No release resulted. The tank was pumped out the next morning. Closur plan will address removal of contaminate materia s. HSCoslaren