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Corrective Action Plan Page 28 Electric power The remediation contractor may furnish electrical power to the site for the duration of the active corrective action program either via a temporary pole to which the existing overhead power lines that service the site are re-routed or, by arrangement, with the tenant of that site, from power outlets on the neighboring property at 124 East 11th Street (RAS Car Wash) L'otable Water Suonly The remediation contractor may, also by arrangement with the tenant, obtain potable water for cleaning and maintaining the groundwater treatment equipment and for general construction purposes by running a hose, fitted with a terminal, shut-off valve (Valve V-9 on Figure 10), from the points of supply on the RAS Car Wash site Discharge of Treated Groundwater The treated groundwater will be discharged from the treatment system via a 2 in diameter, fire hose to a storm-water catch pit on in the curb gutter on "F" Street (see Figure 6 for locations of storm-water catch pits). The discharge to the municipal storm-water sewer will be subject to authorization by the City of Tracy, Public Works Department and a Permit to Discharge issued by the CRWQCB under the provisions of NPDES Permit No CA0082929, or such other discharge permit as the CRWQCB shall determine to be applicable Effluent Limitations The requirements of NPDES Permit No CA0082929 limit the concentrations of components of hydrocarbon fuels and other analytes in the discharge from the groundwater treatment system to the following Constituent Concentration Limit 30-day Mean Daily Maximum Total Petroleum Hydrocarbons < 50 µg/Liter 100 µg/Liter Benzene < 0 5 µg/Liter 5 pig/Literi ' Toluene < 0 5 µg/Liter 5 µg/Literl Ethyl Benzene < 0 5 pig/Liter 5 µg/Literl Total Xylenes < 0 5 pg/Liter 5 µg/Literl