COMPLIANCE INFO_1987-1998 - Laserfiche WebLink

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CCR, 7Y= 23, DMSiON 3, CHArrmt 16, UNDERGROUND STORAGE TANK REGutATco s CCR TME 23, DMMON 3, CHArrmt 16, UNDERGROUND STORAGE TANK REGUfA11ONS equivalent to presale; or, 0.2 gallon per hour defined at normal operating (3) *n independent third party testing laboratory shall evaluate and prove the method using a procedure deemed equivalent to an EPA lure.Any resultant certification shall include a statement by the (3) Monitoring shall be conducted at least annually (once per calendar ano n or laboratory that the conditions under which the test was year) at a pressure designated by the equipment manufacturer. The monitoring method shall be capable of detecting a minimum release ducted were at least as rigorous as those used in the EPA standard 6ZIV procedure. This certification shall include statements that: equivalent to 0.1 gallon per hour defined at 150 percent (one and or C\2 '�;: half times) the normal operating pressure. Z (A) The method was tested under various conditions that (d) Piping that conveys hazardous substances under less than atmospheric pressut Qcv simulate interferences likely to be encountered in actual y nLL' Held conditions (no fewer nor less rigorous than the (suction piping) shall be tested at Least every three years at a pressure designated by the rest equipment manufacturer. The test method shall be environmental conditions used in the corresponding EPA capable of detecting a minimum release equivalent to 0.1 gallon per hour test procedure): defined at a minimum of 40 psi. If the piping;cannot be isolated from the tan for testing purposes, the piping shall be testedusing an overfilled volumetric (B) Each condition under which the method was tested was tank integrity test or other test method meeting, the requirements of section varied over a range expected to be encountered in 75 percent of the normal test cases; 2643(f), if approved by the local agency. Dail monitoring shalt be performed as described in Appendix U except for emergen, cy generator systems, which mr be monitored less often, but at least monthly. tViritten records describing the (C) Alt portions of the equipment or method evaluated received results of the monitoring shalt be maintained I& accordance with section the same evaluation; 2712(b). (D) The amount of data collected and the statistical analysis aro (e) Piping that conveys hazardous substances by the force of gravity (excluding at least as extensive and rigorous as the data collected and statistical analysis used in the corresponding EPA test vertical drops) shall be monitored at least onceevery two years at a pressure designated by the test equipment man The method shall be capable procedure and are sufficient to draw reasonable conclusions about the equipment or method being of detecting a minimum release equivalent to ;1 gallon per hour defined at 41 =m evaluated* psi. If the piping cannot be Isolatedthe for testing purposes, the piping shalt be tested using an overfilled voluntric rank integrity, test or othd test method' meeting the requirements of section 2643(f) if approved by the (E) The full-sized version of the leak detection equipment was local agency. physically tested; and (f) Each quantitative release detection method, A the exception of manual (F) The experimental conditions under which the evaluation was performed and the conditions under which the method inventory, reconcillatiott and manual tank gaug�t& shalt be certified to comply with. the pe standard(s) specified in tgis section and shall be was: recommended for use have been fulldisclosed and Y subject to limitations specified in the certification. Ibif certification shall be obtained thatthe evaluation was not based solely on theory or calculation.. by the equipment manufacturer following one of the evaluation procedures In subdivisions (1) through (3) below; (4) The evaluation results referred to in subsections (f)(2) and (f)(3) (1) Min date third party testing laboratory shalt evaluate and shall contain the same information and shall be reported followingthe same general format as the EPA standard results approve the method using the appropriate "EPA Standard Test Procedure for Ieak detection equipmerit in Appendix IV; or, sheet assay corresponding EPA test procedure. 2(g) () M independent third party testing laboratory shall evaluate and The underground s tank owner or shall notify the local agency 48 hours before conducting a tank or piping integrity test unless the approve the method using a volun . nsus standard that Is intended for the method being evaluated,• or, notifications requ i by the local agency. Within 30 calendar days � of comptetim of an u tank or I piping integrity test. the grt)a owner or operator shas Provide the local agency with a report. The results of 4-7 4-g ,•