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MOUNTAIN HOUSE SPECIFIC PLAN II <br />MHCSD BMP Requirements. All implementing projects shall comply with the <br />applicable provisigns of the MHCSD Storm Water Master Plan Update and <br />Manual for Best Management Practices, <br />Material Management Plans. A material management plan for each business <br />with potential pollutants shall be approved by the MHCSD prior to the <br />issuance of building permits for comm0rClal or industrial uses to control the <br />use, storage and disposal of chemicals that couId pollute runoff. <br />4. 1 Ricit Connections. An illicit connection regulation shall be enforced by the <br />MHCSO to prevent cunneCtions to the storm drainage system that discharge <br />material except rainfall runoff roto the drainage system. <br />15.7 FLOOD PROTECTION <br />M"%r Plan Summary <br />the Master Plan requires that the entire Mountain House cornmuntty be protected frnrn a <br />100-yearflood. CalifQmia Senate Sill G revuires Ute entire Mountain House Communry to <br />be protected from a 200-yer flood event. On-site dams, levees, and berms protecting the <br />County and the Mountain House community from flooding will be monitored by the CSD to <br />identify potendai problems. <br />ureas subject to flooding from Oki River shall be protected from a 100 -ye; rf FFMA flooding <br />and California Senate Bill 5 (SB 5), 240 -year Flood event -through flling of areas directly <br />behind the existing levee in a gradual rill -track to the limits of the existing FEMA <br />designation and as re aired b SB 5. Proposed lake areas, and gg pen space areas <br />within the neighborhoods north of Byron Road shall be lowered to continue to provide <br />storm aonveyanCe and storage as required In the MHCSD Storm Water Master Plan. <br />Development areas behind the top of the fill area contained within the Old Diver Regianal <br />Park boundary would then drain away from the river, back into secondary and primary <br />collection systems within each Neighborhood, and ultimately to Old River via Mountain <br />House Creek. <br />o, t <br />&FQ0 p_.44u 4D&a1,wakPr, u„ m1his.., RtS fVF+ha F11i Qf�4 <br />sir' IFIGILAE6 Foi* re.yTnerii sir .f06.ee4asriRrap--the-R_FR_E;:RM ._f RR'R,,S V19111.to the <br />69&Rn rampege Rts fGF E!FOSiV F1 abatement will be Fe�H ori n a coRd0ti6H FA leve& &Ep <br />aprFovm <br />Boat speed ilmits to reduce the generation of potentially damaging boat wakes 'Mil be <br />established and enforced by the San Joaquin County Sheriffs Department, Reating Safety <br />Division, in Conjunction with other Delta area law enforcement agencies. <br />Plan Description <br />Specific Plan II provides rof I DOyear and 200 -year livod protection from floods within Old <br />River through the filling of areas directly behind the existing levee to a gradual fill -back to <br />the limits of the existing FEMA designation and those flood elevation requirements <br />specified by SB 5 [20D -Year flood prweclion) (see Figure 15.1= SPII Stoma Drainage <br />System, <br />CHAPTER FIFTEEN 570RM DRAiNAGE AND FLOOD PROTECTION PAGE 15.10 <br />Revised 9111 j20W7 <br />Resolution Template 01/2017 <br />