Laserfiche WebLink
Case Closure ,51=6;iry Page 2 <br /> Leakir�r Andergrotina ii el Storage Tank F: am <br /> _:�iT Release and Site Charawization Information (continue 'I <br /> Max=m'�m Documented Contaminant ations--Before and After Cleanup <br /> Concent- <br /> Contaminant Soil (ppm) Prater (P9B) Contaminant Sail. (ppm) Water (PPB) <br /> Before After Before After Before After Before After <br /> TPH (Gas) 1.00.0 29.0 290. <50. Xylene 33 .G 13.0 122.0 <0.5 <br /> TPS (Diesel) 5300 .0 <5.0 1700. <100. Sthylbe= a ---- 2.7 25.0 <0.5 <br /> Benzene <2 .0 <0 .05 44. <0.5 Oil a Grease ---- ---- ---- ---- <br /> Toluene <2.0 0.2 0.1. 3.1 LEAD metals 6.9 <O.OS ---- ---- <br /> XTBE ---- ---- ---- ---- Other <br /> Comments (Depth of Remediation, etc.) : i <br /> EXCAVATION REMOVT..D BUTAX OF HYDROCARBON MASS FROM SITS. ONLY LOW LEVELS OF GROUNDWATER ` <br /> CONTAMINATION OBSERVED AT TSE SITE. BMM2':CCIAL USES OF GROUNDWATMZ ARE PROTECTED, NOW <br /> AND IN THE FIITMZ <br /> IV. Closure l <br /> Does completed corrective action protect existimg beneficial uses per the Regional Board <br /> Basin Plan? YES <br /> Does completed correct_ve action protect potential beneficial uses per the Regional Board <br /> Basin plan? YES <br /> Does corrective action protect public health for eur-ent land use? YES <br /> Site management requirements: NONE <br /> Should corrective action be reviewed if land use changes? NO <br /> Monitoring wells Decomm_isioned: ye's Number Decommi.sioned:a I Numiser Retained: <br /> List enforcement actions taken: NONE <br /> List enforcement actions rescinded: NONE <br /> V. Local Agency Representative Data <br /> Name: DONNA HER LN Title- D=EC 'OR, MMMONMENTAL ITRALTE DIVISION <br /> Signature: �� Date: <br /> VI. RWQCB Notification. <br /> Date Submitted to RB: tic`$ 91 110 RS Response:j [.,�.',i,LA-+ <br /> RWQC!3 Staff Name: Title: A��o �� 1: x1 +SDate: 1+1 <br /> VII. Additional Comments, Data, etc. <br /> This document and t'se related CASE CLOSURE LETT'ZR, Shall be retained by the lead agency <br /> as part of the oflici-al site file. (08/24/93) <br /> Exhibit N Page 2 of 2 <br />