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WASTE DISCHARGE REQUIREMENTS ORDER NO.R5-2002-0220 -9- <br /> TEICHERT AGGREGATES <br /> TRACY ROCK PLANT <br /> SAN JOAQUIN COUNTY <br /> D. Solids Disposal Requirements: <br /> 1. Collected screenings, sludge, and other solids removed from liquid wastes shall be <br /> disposed of in a manner approved by the Executive Officer, and consistent with <br /> Consolidated Regulations for Treatment, Storage, Processing, or Disposal of Solid <br /> Waste, as set forth in Title 27, CCR,Division 2, Subdivision 1, Section 20005, et seq. <br /> 2. Any proposed change in sludge use or disposal practice from a previously approved <br /> practice shall be reported to the Executive Officer in the next monthly monitoring report. <br /> 3. Disposal of septage shall comply with existing Federal, State, and local laws and <br /> regulations, including permitting requirements and technical standards included in 40 <br /> CFR 503. <br /> E. Groundwater Limitations: <br /> The discharge, in combination with other site-derived sources, shall not cause underlying <br /> groundwater to contain waste constituents in concentration statistically greater than <br /> background water quality. <br /> F. Provisions: <br /> 1. All technical reports required herein that involve planning, investigation, evaluation, or <br /> design, or other work requiring interpretation and proper application of engineering or <br /> geologic sciences, shall be prepared by or under the direction of persons registered to <br /> practice in California pursuant to California Business and Professions Code sections <br /> 6735, 7835, and 7835.1. To demonstrate compliance with sections 415 and 3065 of Title <br /> 16, CCR, all technical reports must contain a statement of the qualifications of the <br /> responsible registered professional(s). As required by these laws, completed technical <br /> reports must bear the signature(s) and seal(s) of the registered professional(s) in a manner <br /> such that all work can be clearly attributed to the professional responsible for the work. <br /> 2. The following reports shall be submitted pursuant to Section 13267 of the California <br /> Water Code: <br /> a. By 30 January 2003, the Discharger shall submit certification that a flow meter has <br /> been installed to measure flows from the processing plant to the settling ponds. The <br /> report shall state the type and location of the flow meter. <br /> b. By 30 June 2003, the Discharger shall submit a Containment Berm Construction and <br /> Stability Evaluation Report. The report shall document the materials and methods <br /> used to construct the earthen berm surrounding the new settling pond area and shall <br /> present an engineering evaluation as to its suitability for long-term water <br /> containment as described in the Findings of this Order. The report shall recommend <br /> a minimum safe, long-term freeboard, which shall not exceed two feet. <br /> c. At least 180 days prior to operation of a concrete plant or an asphalt plant, the <br /> Discharger shall submit a workplan describing all facility modifications necessary to <br />