ARCHIVED REPORTS_XR0008376 - Laserfiche WebLink

Home Browse Search

Problem Assessment Report Page 16 Ranch Market,23569 South Santa Fe Road,Riverbank,CA November 8 2000 applied vacuums of 20 to 30 in H2O Depending on the available power supply at the Ranch Market, a soil vapor extraction air sparge system should have the following specifications Catalytic Oxidizer Flow rate of 300 to 500 scfm at 75 to 100 inches of water A total of 10 SVE wells with extraction rates of 30 to 50 scfm Air Sparge Blower Positive displacement blower rated for 140 scfm at 10 psi A total of 7 AS wells with individual infection rates of 20 scfm ' The treatment compound will have a concrete slab, be 15 feet wide and 20 feet long, and be surrounded with an 8-foot tall chain-link with sound blankets The location of compound, ' existing SVE and AS wells, and lateral piping layout are presented in Figure 11 ' 10.0 CORRECTIVE ACTION IMPLEMENATION With approval of conceptual remedial design by the RWQCB, corrective action will be ' implemented following the steps described below 10.1 Final Remedial System Design ' Aacka e of construction design drawings will be prepared for the recommended remedial p g � method The package will include location drawings for the existing and proposed ' remediation wells, conveyance trenches, utility connections, and the treatment system compound Specified construction details (trench and piping details, wellhead details, ' instrumentation diagrams, etc ) will also be illustrated A construction bid package will be prepared, including the design drawings, technical ' specifications, and general construction conditions to describe the type and extent of construction activities to be performed The technical specifications will address details of the design not included in the design drawings, including the methods, engineering standards, ' and materials which must be used by the contractor during construction The general conditions will present contractual language regarding the requirements Specifications for extraction and treatment process equipment will be prepared to aid procurement of the ' equipment 10.2 Permitting All necessary permits for system construction and operation shall be obtained prior to system installation Based on the selected remedial methods, the following construction and ' operating permits may be required for the proposed system • SJCEHD well installation permits ' • Building and electrical permits from the County and/or City Building Departments, 1 File PAR-report doc SECOR International Incorporated