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<br />corresponding allowable peak flow, reached during precipitation <br />ely 3.8 mgd. Based on <br />the MCES Sewer Available Charge (SAC) Program, the estimated pea <br />Zoning Scenario and Maximum Development Scenario are 2.42 mgd an <br />Therefore, in the Maximum Development Scenario approximately 1.0 <br />remain at the lift station after the development of the AUAR stu <br />regional interceptors serving the study area and southeast Mound <br />accommodate the additional flow required in each Scenario. <br />Regional wastewater collection and treatment facilities and muni <br />study area have sufficient long-term capacity to handle the addi <br />by both the Zoning and Maximum Development Scenarios. <br />Sanitary sewer will need to be extended into the AUAR study area <br />various lots. The use of a small lift station may be required de <br />system will primarily be gravity-based. <br />2) I(SSTS), <br />F THE WASTEWATER DISCHARGE IS TO A SUBSURFACE SEWAGE TREATMENT S <br />,, <br />DESCRIBE THE SYSTEM USED THE DESIGN FLOW AND SUITABILITY OF SITE CONDITIONS FOR SUCH <br />. <br />A SYSTEM <br />No subsurface sewage treatment systems (SSTS) are anticipated wi <br />3) I, <br />F THE WASTEWATER DISCHARGE IS TO SURFACE WATER IDENTIFY THE WASTEWATER TREATMENT <br />METHODS AND IDENTIFY DISCHARGE POINTS AND PROPOSED EFFLUENT LIMIE <br />.D <br />IMPACTS ISCUSS ANY EFFECTS TO SURFACE OR GROUNDWATER FROM WASTEWATER <br />. <br />DISCHARGES <br />No wastewater discharge to surface waters is anticipated. <br />ii. S-D <br />TORMWATER ESCRIBE THE QUANTITY AND QUALITY OF STORMWATER RUNOFF AT THE SIT <br />.I <br />TO AND POST CONSTRUCTION NCLUDE THE ROUTES AND RECEIVING WATER BODIES FOR RUNOFF FROM <br />(). <br />THE SITE MAJOR DOWNSTREAM WATER BODIES AS WELL AS THE IMMEDIATE RECEIVING <br />D.D <br />ISCUSS ANY ENVIRONMENTAL EFFECTS FROM STORMWATER DISCHARGES ESCRIBE STORMWATER <br />POLLUTION PREVENTION PLANS INCLUDING TEMPORARY AND PERMANENT RUN <br />BMP.I <br />POTENTIAL SITE LOCATIONS TO MANAGE OR TREAT STORMWATER RUNOFF DENTIFY SPECIFIC <br />, <br />EROSION CONTROL SEDIMENTATION CONTROL OR STABILIZATION MEASURES TO ADDRESS SOIL <br />. <br />LIMITATIONS DURING AND AFTER PROJECT CONSTRUCTION <br />Stormwater will be managed on-site, maintaining the current drai <br />outfalls to Rice Creek and Round Lake. The site will require com <br />District (RCWD) rules for water quality, volume control, runoff <br />As required by RCWD, the quantity of stormwater runoff in post-d <br />existing conditions. The runoff rate will be reduced to 80% of t <br />area is located within a Flood Management Zone as defined by RCW. There are three existing outfalls <br />to Rice Creek with an approximate capacity of 500 cubic feet per sec <br />Lake with a capacity of approximately 200 cubic feet per second. <br />include the rehabilitation or replacement of existing outfalls t <br /> <br /> <br />April 2014 Draft 12 <br />