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WID <br />proposed wells AS -4 and AS -5 will be piped for air sparging Existing wells EX -1 and MW -1 <br />will be utilized for groundwater extraction Piping from each well will be connected to the <br />remediation equipment as shown on Figure 9, Proposed Remediation System Layout Vapor and <br />groundwater extraction, and air sparge manifolds will be constructed in the remediation <br />equipment compound New wellhead vaults will be installed as part of the wellhead connection at <br />each well Trenches will be appropriately backfilled, compacted, and completed at the surface to <br />the existing paved grade of the vacant lot A licensed contractor, as required, will perform this <br />activity <br />• Remediation Equipment Compound A remediation system equipment compound will be <br />installed at the site as shown on Figure 9 The compound will be enclosed by an 8 -foot tali <br />privacy -link fence and have a gate A licensed contractor, as required, will perform this activity <br />a Electrical Installation This task consists of the installation of a new electric service specifically <br />for the remediation system A power drop consisting of a 200 -amp, 120/240 VAC, single-phase <br />electrical service will be installed adjacent to the treatment compound Pacific Gas and Electric <br />(PG&E) electric power company will energize the power drop after the appropriate City <br />inspection has been completed rhe remediation equipment control panel will be connc,ited to tho- <br />power drop via a breaker panel PG&E and a licensed contractor, as required, will perform the <br />electrical installation activity <br />® Natural Gas Installation This task consists of the installation of a new natural gas service <br />specifically for the remediation system A natural gas meter will be installed adjacent to the <br />treatment compound PG&E will install the meter after the appropriate City inspection has been <br />completed The remediation equipment gas line will be connected to the natural gas meter <br />PG&E and a licensed contractor, as required, will perform this task <br />Telephone Service Installation This task consists of the installation of a new telephone service <br />specifically for the remediation system A telephone line will be installed to the treatment <br />compound and connected to the telemetry unit inside remediation equipment control panel A <br />licensed contractor, as required, and AT&T will perform this task <br />0 Sanitary Sewer Connection and Installation This task consists of the installation and <br />connection of a new sanitary sewer service specifically for the remediation system groundwater <br />effluent discharge A licensed contractor, as required, will perform this task <br />• Equipment Installation The remediation equipment will be placed in the equipment compound <br />and connected to the utilities (electricity, natural gas, and telephone) Additionally, the extraction <br />and air sparge system will be connected to the appropriate manifold A licensed contractor, as <br />required, will conduct this task <br />EZ 100966 CAP <br />S 1EZ Serve\EZ 100966112eports1100966CAP <br />21 <br />ATC Associates Inc <br />ATC Project No 43 25827 0026 <br />