SITE INFORMATION AND CORRESPONDENCE

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REMED1 AL M&PLAN AM:ENDUM#1 USA PETRO EUMI STATION 1 MBRUARY, 1996 : Disposal of Fac va Soil (appro�' 4,400 cubic yards) $400,000.00 Disposal df Demolition Debris,Asph�t and Conde $ 10,000.00 i � The csti"ted ostfok this RAA is a rr�ated to be approximately$635,500.00. Please now that this icos�does of, de loss of a ue from suspension of retail activities at the site, or the cost to rcplaceitbe -on d a} urbe ces. T1tis cost is in addition to the quarterly groundwater monitoring CO at tl�e site. � RESIULT� 0 WEI�L SURVEY Park ap*achi d ft City of Lodi qty)to assess the presence of groundwater production wells in the vicirity f the site. The City in&ated that seven groundwater wells were present witWM a one-mile iadiu of the site. The ' j rovided the location and street•address for each of tate permhWd v water wells. The nudwater wells identified by the City and during the reconnaissance survey am plotted n Figure 1. Park also a reconZa ss ce level survey in the proximity of the site to identify the presence 6f 'tional groutrv ells within the ono-mile radius,but outside of the city limits , to the west of ffie site. Park abstin ed one potential groundwater well:approximately 1,800-feet west of tho site (Figure 1)_ DISCUSSf0 Since Park sub rAtted�the November 20, 1995 RAP,them has been sipgnificant activity in response ' to the Octab'cr 16, 1995,Lawrence Livermore National Laboratory(f.LNL),"Recommendations To I ro*e the Cleanup Pri=ss f California"s Leaking Underground Fuel Tanks". Numerous agencies Have i=nm6nted in suppdrt,of the recornmiadabons in that docamnt_ During a February 6, 19 6 telephone coni pion with Ms. Margaret Lagoria from the PHSIEHD,Park was advised th t the PHS/MD drafted a response to the LLNL amort,and that it was being cb-culatedj for' ternal review. Si at date,Park has inquired as to the status of the doctunent � and has r�dques a c� py of the daft final document as soon as it was available. An analysis of the sit conditions 4 how they Mate to the January 5, 1996, San Francisco Regional�vva Quality Contml B;6d's "Supplemental Instructions to State Water Board L]®oembei 8, 1 95,Irte:rirtr►G.tuidaron Required Cleanup at Low Ride Sites", suggests that the USA site ' all into the catego low risk shies. II 4 r.