Laserfiche WebLink
Appendix A —Ordinances <br />Updated Storm Water Management Plan (SWMP) <br />City of Ramsey, Minnesota <br />discus„ the pr p cod technical valuati n meth d 1 gy with the r spectiv <br />analysis. Th dcsignat d ngineor r exp rt shall: <br />1. Estimat th p ak discharg f th r gi nal fl d. <br />2. Calculate the water surface pr file f the regi nal fl d based up n a hydraulic <br />analysis f th stream chane 1 and verbank ar as. <br />3. C mput th fl dway n c s„ary t c nvey r st r th r gi nal fl d with ut <br />increasing fl d stages m re than 0.5 f t. A lea er stage increase than 0.5 <br />f t shall be required if, as a result f the additi nal stage increase, increased <br />fl d damages w uld result. An equal degree f encr achment n b th sides <br />f the stream within the reach shall be assumed in c mputing fl dway <br />b undaries. <br />c. The Zoning Administrator shall present the technical evaluation and findings of the <br />designated engineer r expert t the C uncil. The C uncil must f rurally accept the <br />technical evaluation and the recommended Floodway and/or Flood Fringe District <br />boundary r deny the permit applicati n. The C uncil, pri r t fficial acti n, may <br />Management Agency, the Department f Natural Res urces r the Planning <br />Commission for review and comment. Once the Floodway and Flood Fringe <br />B undaries have bo n determined, th G verning B dy shall r f r the matt r back <br />to the Zoning Administrator who shall process the permit application consistent with <br />the applicable pr visi ns f 0.22.01 and §9.22.05 f this City C do. <br />9.22.07 Sup diyiaions <br />Subdih ision 1. Requirements. Refer to §9.50.38. <br />Subdivision 1. Public Utilities. All public utilities and facilities such as gas, 1 ctrical, <br />sewer, and wat r supply cyst ms t b 1 cat d in the fl d plain shall b fl d pr f d in acs rdanco with <br />the State Building C d r elevated t ab v the R gulat ry Fl d Pr t cti n El vati n. <br />Subd. 2. Public Transportation Facilities. Railr ad tracks, r ads, and bridges t <br />be 1 catcd within th fl d plain shall c mply with §9.22.01 and §9.22.05 f this City C do. El vati n t <br />the Regulat ry Fl d Pr t cti n Elevati n shall b pr vidod whor failure r intcrrupti n f thes <br />transp rtati n faciliti s w uld result in danger t the public health r safety r where such facilities ar <br />s„ential t the rdcrly functi ning f the arca. Min r r auxiliary r ads r railr ads may b c nstructed at <br />a 1 w r el vati n where failure r intcrrupti o f transp rtati n services w uld n t ndang r the public <br />health r safety. <br />Subd. 3. On site Sewage Treatment and Water Supply Systems. Where public <br />utilities ar n t pr vidod: 1) On sit water supply systems must b design d t minimiz r climinat <br />infiltrati n f fl d waters int the systems; and 2) New r replacement n site sewage treatment systema <br />Appendix A <br />February 20, 2015March 6, 2015 Page 41 <br />