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SANJ O A Q U I N Environmental Health Department COUNTY d . Verification of all pipe setbacks , crossovers , and burial depth according to the manufacturer' s installation instructions and verification of appropriate piping backfill . e . Integrity testing of all sumps per the manufacturer' s installation instructions . of. Verification of the dispenser footprints contained by the under-dispenser containment sumps ( UDCs) . Any potential leaks from piping and fuel filters must drain directly into UDCs . g . Visual inspection of the piping within the dispensers . h . Corrosion protection : Verify corrosion protection for spill bucket prior to backfilling . i . Spill bucket test : Verify minimum 5 -gallon capacity . Pass a one- hour hydrostatic test (or equivalent) , after concrete is set . Verify proper drainage method . j . Verification of overfill prevention : Measurement of drop tubes to verify 95 % tank volume shut off, verification of external audible/visual alarm activation when tank is 90 % full , or other approved method . Ensure that all pertinent tank charts and calculations are available for review at the time of inspection . k . Verification that ball float ( s) , if installed , do not interfere with the installed flapper valve I . Monitoring system functionality : Functionality of the monitoring system must be verified to ensure that monitoring has been restored to meet the requirements of California Code of Regulations ( CCR) Title 23 and California Health & Safety Code ( HSC ) Chapter 6 . 7 . If a cold start of the monitoring panel is performed a copy of the alarm history shall be printed prior to performing the cold start and made available at time of EHD inspection . m . Leak detector test : Verify the device can detect a leak of 3 gallons per hour at 10 psi . Verify line volumes are appropriate for the make and model of the installed leak detectors . n . Since concrete will be broken near the tanks a secondary containment test must be performed on the tanks once concrete is poured in accordance with the manufacturer' s guidelines The facility cannot operate the UST system or receive fuel in the 87 , 91 and diesel tanks prior to the EHD inspection and approval. 4 . Secondary containment testing for the turbines , UDCs and product piping is required six months after installation . Provide 48 hours notification to the EHD when this test is scheduled . 5 . Any individual installing underground storage systems or components must possess , or work under the direct and personal supervision of an individual physically present at the work site at all times while work is being performed who possesses , all of the following : • One of several permissible valid , current contractor licenses issued by the Contractors State License Board ( CSLB ) • A current UST Installation /Retrofitting certificate issued by the International Code Council ( ICC ) • A valid , current certificate of training from the manufacturer(s) of the component (s) being installed . 6 . Any individual performing the work of a service technician must possess , or work under the direct and personal supervision of an individual physically present at the work site at all times while work is being performed who possesses , all of the following : • One of several permissible valid , current contractor licenses issued by the CSLB • A current California UST Service Technician certificate issued by the ICC • A valid , current certificate of training from the manufacturer(s ) of the component (s) being tested , or the developer of the testing equipment or test method (s ) being used 2 of 3