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The set-up and installation of the SAIs and other equipment will be conducted utilizing guidelines set forth under the Health and Safety Plan(HASP) Further details of these guidelines are presented in the Site Health and Safety Section (see Section F) E. SYSTEM CONSTRUCTION Prior to initiating any construction activities at the site, an electronic line locator will be contracted (hired) to assist in determining the location of any subsurface piping and/or utilities prior to commencing any trenching activities In addition,all pertinent City of Stockton construction permits will be obtained for the system installation Piping and conduit for the AS and SVE wells will be installed in excavated trenches The dimensions of the trenches will be 18 to 24 inches deep and 30 inches wide After sawcutthng (and/or breaking) and removing any existing surface cover (concrete, asphalt, gravel, etc ), hand digging will be utilized in any potentially sensitive areas of the site Any lines or piping which is discovered during the hand digging will be flagged and painted a bright orange before proceeding with any further excavation in that area A layer of sand bedding (-3 inches) will be placed in the trenches prior to the installation of any piping and/or conduit The conduits planned for the SVE operations will be installed in the bottom of the trenches These conduits will be constructed with 2-inch diameter Schedule 40 PVC Another layer of bedding sand (-3 inches)will be placed above the SVE conduits to form a base for the AS system piping A single air delivery line will be installed for each AS section The AS lines will be constructed using 3/a-inch diameter steel piping The remediation system equipment will be housed in the Remediation Equipment Compound The compound will consist of a 10-ft by 30-ft pad constructed utilizing 6 inches of reinforced concrete The compound will be enclosed by a 6-foot cedar-slat fence The compound will be accessible via one walk-in gate (-4 feet across) and two wheeled, rolling gates for the maintenance of mayor components, as necessary The location of the remediation equipment compound is presented on Figures 9 and 10 A licensed electrician will attend to running the required electrical power to the remediation equipment compound The electrician will also conduct all necessary wiring and hook-up of remediation equipment For the most part, the equipment skid(s) will be pre-wired and will require only one power connection at the control panel for proper operations In addition, various SIAs may require some wiring based on the placement of the stand-alone equipment, such as vapor treatment unit V-6