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Appendix A —Ordinances <br />Updated Storm Water Management Plan (SWMP) <br />City of Ramsey, Minnesota <br />ncl cod arca, such as crawl spac s r tuck under garages must designed t <br />internally fl d and th d sign plans must stipulate: <br />(a) The minimum ar a f p nings in th walls whore internal fl ding is t <br />be us d as a fl d pr fmg tochniqu . Wh n penings arc plac d in a <br />structure's walls t pr vide f r entry f fl d waters t equalize <br />pre .,ures, th b tt m f all p nings shall b n higher than n f t <br />ab ve grade. Openings may be equipped with screens, 1 uvers, valves, <br />r thor c verings r d vices pr vidcd that they p rmit th nut uratic <br />entry and exit f fl d waters. <br />(b) <br />That the encl sed area will be designed f fl d resistant materials in <br />acc rdance with the FP 3 r FP 1 classificati ns in the State Building <br />C de and shall be used s lely f r building access, parking f vehicles r <br />storage. <br />b. Basements, as defined in §9.22.02 Subd. 8, shall be subject t the f 11 wing: <br />1. Residential basement fl r elevati n shall n t be all wed t be c nstructed <br />below 1 ft above the Regulatory Flood Protection Elevation. <br />2. Non residential basements may be allowed below the Regulatory Flood <br />Pr t cti n El vati n pr vidod the basem nt is structurally dry fl d pr fed <br />in accordance with §9.'"'".05 Subd. lc of this City Code. <br />c. All areas of non residential structures including basements to be placed below the <br />R gulat ry Fl d Pr tccti n Elcvati n shall be fl d pr fed in acc rdanc with th <br />structurally dry fl d pr fing clarificati ns i- <br />- <br />s. <br />cla ificati n in the Stats Building C d and this shall r quire making the structur <br />structural c mp nents having th capability f resisting hydr static and <br />hydr dynamic 1 ads and th ff cts f bu yancy. Structur s fl d pr fed t th <br />d. When at any nc time m r than 1,000 cubic yards f fill r th r similar mat rial is <br />1 cated n a parcel f r such activiti s as n sit st rage, landscaping, sand and gravel <br />perati ns, landfills, r ads, dredge sp it disp sal r c nstructi n f fl d c ntr 1 <br />w rks, an cr si n/sedim ntati n c ntr 1 plan must b submitted unless th <br />c =unity is enf rcing a state appr vcd sh r land manag m nt rdinanc . In th <br />abs nc f a state appr ved sh r land rdinance, thc plan must cl arly sp cify <br />meth ds t b us d t stabiliz the fill n site f r a fl d v nt at a minimum f th <br />100 year r regi nal fl d event. The plan must be prepared and certified by a <br />register d pr fcssi nal nginecr r thor qualified individual acceptable t th <br />G veming B dy. The plan may inc rp rate alternative pr cedures f r rem val f <br />the mat rial fr m thc fl d plain if adcquat fl d warning time exists. <br />Appendix A <br />February 20, 2015March 6, 2015 <br />Page 38 <br />