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CLOSEOUT REPORT CALIFORNIA ABANDONED UNDERGROUND STORAGE TANK INITIATIVE APRIL 2017 CONTINUED NON-COMPLIANCE 119 Sites Out of Compliance While 119 sites with abandoned USTs remain out of compliance, actions have been taken at these sites USTs with to prevent tanks from leaking contamination into Product, 14 Sites the soil and groundwater. An inventory of out of ( Site compliance sites by UPA is available in Appendix B. The U.S. EPA's contractors gauged the USTs with USTs without accessible fill ports at sites where petroleum Product, 62 USTs with product was present or suspected to be present Sites(52%) Unknown Product,43 (142 USTs at 48 sites). This enabled U.S. EPA and the Sites(36%) State Water Board to orchestrate the pumping and sealing of USTs that contained significant product (45 USTs at 16 sites). (See Appendix C for a list of all sites with no petroleum product present, including sites where UPAs confirmed there was no product.) UST contents are still unknown at 43 sites; this is attributed to inaccessible fill ports at 19 sites and owners not cooperating or granting access at 24 sites where tank gauging was attempted. (See Appendix D for a list of sites with unknown product present.) While 14 sites are known to have USTs with some petroleum product still present, these USTs were not pumped because either the property owner would not provide access or the amount of product measured was negligible. A list of sites, with details on the residual product inside the USTs is provided in Appendix E. ----------------------------------------------- Example of a Site Remaining Out of uompiiance — L)oyals Market (Fresno County) low 4111111WDOYAL'S MARKET(1S7i 0000294) 25425 TRIMMER SPRINGS RD Hughes Creek _ PIEDRA,CA 93649 Prepared by Redhorse Corporation, a U.S. EPA Contractor on behalf of the State Water Resources Control Board 4