COMPLIANCE INFO_FILE 12 - Laserfiche WebLink

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Exhibit 2 Installation, Maintenance and Compliance Standards and Specifications This exhibit contains the installation, maintenance and compliance standards, and specifications applicable to an OPW system installed in a gasoline dispensing facility (GDF). General Specifications 1. Typical installations of the OPW system are shown in Figures 2A and 213. 2. The OPW system shall be installed, operated, and maintained in accordance with the ARB -Approved Installation, Operation and Maintenance Manual for the OPW Phase I Vapor Recovery System. 3. Any repair or replacement of system components shall be done in accordance with the ARB -Approved Installation, Operation and Maintenance Manual for the OPW Phase I Vapor Recovery System. 4. The OPW system shall comply with the applicable performance standards and performance specifications in CP -201. Compliance of the system and all components shall be demonstrated in accordance with TP -201.3, Determination of 2 Inch WC Static Pressure Performance of Vapor Recovery Systems of Dispensing Facilities. 5. There shall be at least one vapor recovery connection, throughout all Phase I deliveries, between the cargo tank and the GDF storage tank into which fuel is being delivered to ensure that vapor is returned to the cargo tank from the underground storage tank system. Pressure/Vacuum Vent Valves For Storage Tank Vent Pipes 1. No more than three certified pressure/vacuum vent valves (PN valves) listed in Exhibit 1 shall be installed on any GDF underground storage tank system. 2. Compliance determination of the following PN valve performance specifications shall be at the option of the districts: a. The leak rate of each PN valve shall not exceed 0.05 cubic feet per hour (CFH) at 2.00 inches of H2O positive pressure and 0.21 CFH at 4.00 inches negative pressure as determined by TP -201.1 E, Leak Rate and Cracking Pressure of Pressure/Vacuum Vent Valves.