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LA R C H [ *I* E C T U R E • E N G I N E E R I N G • E N V I R O N M E SLJiq/T/A';L;I�,SE R V I C E S <br /> fGROUP LN C. 1340 Arnold Drive, Suite 110, Martinez. CA 94553 Telephone: (925) 313-9700 Faeri`naYR!,fj �3p31FE�'7tQp�(t <br /> (rVjrr. <br /> 03 No -4 All <br /> 9� 45 <br /> John W.Johnson <br /> Co-President <br /> Architect <br /> November 3, 2003 <br /> Brian E Zita <br /> Co-President Ms. Michelle Le <br /> Architect San Joaquin County <br /> Environmental Health Department <br /> 304 East Weber Avenue,Third Floor <br /> John B. Hicks Stockton,CA 95202 <br /> Vice President <br /> Cecil R. Spencer RE: Safeway Fueling Center#2707 <br /> Vice President 6425 N.Pack Avenue <br /> Stockton, California <br /> Plan Check#2 Response <br /> Regional Managers <br /> Jesse E. Macias Dear Ms. Le: <br /> Roy W. Pedro This letter is in response to your faxed comments, dated October 24,2003 for the Safeway <br /> Alan K Shitnabukuro kiosk/Gas Station submitted for application to install underground storage tanks at the <br /> John W. Strobel above referenced location. Our responses to the review comments are listed below and <br /> Blythe R.Wilson attempt to follow the same order of appearance as your review documents. <br /> 1. Page FS3-drawing 4 shows a connector tube being used to link the piping through the <br /> dispenser pans. Secondary termination must occur within the dispenser pan. Clarify <br /> drawing. <br /> We have eliminated the connector tube located inside the dispenser sump. Any <br /> product leakage within the tube will be secondarily contained within the <br /> dispenser sump and monitored. <br /> 2. According to the plans,page FS4-Drawing 8 has a brine resevior and sensor used for <br /> monitoring the vent underground/aboveground transition sump. Manufacturer <br /> specification sheets were not submitted for the brine sensor equipment. <br /> Offices Because the SWRCB has not yet approved any system for the continuous <br /> BELLEVUE, WA monitoring of the secondary containment using vacuum,pressure or interstitial <br /> liquid level measurement methods and we anticipate completing the installation <br /> LA HABRA, CA of this UST system before the July 1, 2004 deadline (LG 162-1), the vent/vapor <br /> MARTINEZ, CA piping secondary containment shall be continuously monitored to detect the entry <br /> PETALUMA, CA ofproduct into the secondary containment via the liquid sensors in the piping <br /> sumps at the tanks (per H&S Code, sec. 25290.2(d). No brine or liquid sensor will <br /> SACRAMENTO, CA be introduced into this UST systemsvent/vapor piping at this time. Thus, the <br /> SCOTTSDALE, AZ detail has been revised. <br /> VANCOUVER, WA <br /> www.rUdesign.com <br />