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CLIENT: Procedures for Post Construction Testing Requirement moo PAGE 2; NOTE: Water used to perform testing of STP sumps, dispenser sumps and/or spill ELEVEn �`et+fri buckets, after fuel is introduce/delivered into the UST system CANNOT be discharged on site. �� 7-Eleven, Inc Water that is or was in contact with fuel must be properly discharged in Tanknology may use one of the following test methods: Hydrostatic, pressure or accordance with applicable Federal, State and/or Local regulations. INFORMATION PROVIDED BY: Procedures for Post Construction Testing Requirement vacuum. Contractor Preparation for Post-Fuel (after delivery) Testing iedlepgTOUp Water used to perform these Pre-Fuel tests may be discharged on site as long as the water was not in contact with any fuel. o The Fuel level must be between 70 — 80 percent of tank capacity SCOPE OF WORK p p Y aArchitecture Contractor Preparation for Pre-Fuel (before delivery) Testing o Compartmentalized tanks must have fuel levels within 10" of each other. .Engineering Third party tests are required to be performed on any post construction activitiesPlanning associated with new installation, upgrade, replacement or repair of or to the o The tanks, piping and dispensers must be accessible to include asphalt and In Stage II vapor recovery areas the following conditions must apply. MProject Management Underground Storage Tank (UST) systems, if the work involves product piping, tank concrete that can be driven upon. 2322 West Third Street sumps, dispenser sumps and pans or spill containment buckets. o 110 volt ac current must be available o All product piping must be thoroughly purged of air and vapors. LOs Angeles,C1 o All productpiping, tank sum spill bucket and dispenser sum /liner work must o The dispensers must be set and operational to include all vapor vacuum pumps 90057 1906 p p, P p p Phone:(213) 381-7891 Tanknology, Inc is current) under contact to perform all required tests as the national and other stage 11 equipment fully functional. Y p q be completed and components accessible. rax: (213) 381-15173rd party testing contractor and must be used to perform post construction testing to o Test valves must be installed for the secondary product piping. o All hanging hardware must be installed and operational ensure that 7-Eleven maintains continuity with the company's regulatory compliance o Dispensers do not need to be in place and product piping does not need to be o The tanks, piping and dispensers must be accessible to include asphalt and fiedlergroup.com testing program. The only EXCEPTION applies if local regulations require that the purged. concrete that can be driven upon. CONSULTANT: installation contractor perform the required tests and the tests are witnessed on site by o As an OPTION TO SIGNIFICANTLY REDUCE TIME ON SITE, the contractor o 110 volt ac current must be available a regulatory entity, in these cases the installation contractor must submit documentation should flood all tank sumps and dispenser sumps with clean water the night o Test valves must be installed for the secondary product piping. of the regulatory witnessed tests, as well as the result of any such test, directly to 7- before the scheduled testing. Water must be added to a minimum of 3 inches Eleven, Inc, Compliance Department. above the highest penetration or seam in the sump or pan. CONTRACTOR NOTIFICATION TO TESTING COMPANY (TANKNOLOGY) o The contractor should allow several hours to allow the water level to stabilize and It will not be necessary for Tanknology to retest a component which was tested mark the level of the water with a permanent marker. It is recommended that the contractor provide notification to Tanknology of the need to by the contractor, if that test was witnessed by a regulator. In these cases the perform tests at lease 14 days prior to the anticipated test date. However, to ensure contractor must submit results of the test as well as copies of regulator Post Fuel Test - Test performed AFTER fuel is introduced or delivered into the UST tests are conducted in a timely manner a minimum of five (5) days is required. inspection report within 48 hours of completion of the test to the address listed system. Tanknology understands that the actual date may change, by providing them with as below much time as possible allows them to maintain a time slot in their schedule to shift as POST-FUEL TEST ESTIMATED TEST DURATION necessary. The contractor must keep Tanknology apprised of the anticipated date and The required tests are divided into two categories, Pre-Fuel test and Post Fuel test. Tank Interstice Minimum 1 hour per tank time that the testing will be needed as projected dates change. The tests performed during each phase are listed below. Tank Primary (Tightness) Minimum 2 '/z hour Line/Pipe Interstice Minimum 1 hour per line/pipe Request to schedule tests shall be made to: Pre-Fuel Test - Test performed BEFORE fuel is introduced or delivered into the UST Line Primary (Tightness) completed during tank test NO. DATE REVISION DESCRIPTION system. Line Leak Detector completed during tank test Chris McDermand Dh01-09 REV. PER CLIENT Stage II (where applicable) Minimum 3 hours 800-964-0010, extension 115 The following tests are recommended to be performed before fuel is introduced into the 'Automatic Tank Gauge (ATG) Certification Minimum 2 hours Email address: cmcdermand(o)tanknoloov.com UST system: Other (as required by State or Local ordinance) Unknown — PRE-FUEL TEST ESTIMATED TEST DURATION 'Does not include new ATG installation. Certification of new ATG is the responsibility of STP Sumps Minimum 4 hours the installing contractor. Dispenser Sumps/Containment Minimum 4 hours Spill Containment Buckets Minimum 1 hour SEAL: In ti.`hQ�G� SS OF/Kn�' No. C-3812J Exp. 3-31-2011 civl\- ,,yp �rpOF CONFIDENTIALITY STATEMENT: PT" OWUP S CUPKT W a'. NflI.,gPXG M GDXI, .r 1.ME PRNPIE USE DF MIMOR2E0 1.0PNEL NO 1M "EPEC 1 .L R COPfta. W%1GiCq WIoN P. q$CLOffO oa MME AVMA9E t0 DMFPS OF USCG0`ao WW.3MKR E%.IS E%PXFSSLY MI"ox', Y D IN WPo-BY FIGP G .o00PTI FIX. Dfl COoHxA.`Pre.TN6 WLV.., IeNoa io La FW E 4mo,,RPTK .Eo To IwL DEVELOPMENT INFORMATION: 7-ELEVEN, INC. NEW 4 M.P.D. CANOPY NEW U.G. STORAGE TANKS & RESTROOM ADDITION SITE ADDRESS: z 3040 BENJAMIN HOLT DR. STOCKTON, CA 95219 a3 s STORE #14113 S d DESIGNED DY: NTP FG PM: KE CHECKED OY: KE MEP PM: u DRAWN EY: DO CONSULTANT PM: DATE: PROJECT N0: E 04.01.09 12728 n x DRAWING TITLE: POST CONSTRUCTION E a TESTING PROCEDURES 0 2 SHE T NO: z es Gm E'