CCP 04-25-1994 - Laserfiche WebLink

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. Appropriation of Public Walen . end details with flared end sections and rip rnp . (energy dissipaterS). Permit approval is required for the ~ppropriation of water . sUe and description of SlrUCwre. from: ' emergeacy overflow elevalion and route. B. Consttuction schedule. 1. A public water basin or wetland wholly within C. Narrative describing conslnlCtion methods. HeMepin or Ramsey County which is less than 500 D. Erosion-SedimentConrrol Plan (see below). acres in surface area. E. Computations of watersbed area. peaIc /low rntes, 2. A protected walel'Course which bas a drainage area and discussiOll of polenlial efl'ecls OIl waler levels of less than 50 square miles. above and below the project area. Applicants requesting approval to appropriate from public Rourh Gl'tlIiinr PIDn warers must complete an Appropriation Checklist (avail- able from the RCWD office). Rough Grnding Plans are issued ID n:gulale eartbwork on sites which will eventually require eilller a Land Develop- Bridge or Culvert Cons/rucfjon and Repair ment Plan or Fmal Site Drainage Plan, but for which development plans have not been fmalized. COIIstruction Bridge or culven construction and repair require pelDlit of impervious surfaces or strucwres is not generally al- , approval. lowed with this permit. Necessary exhibits to accompany the application include: Necessary exhibirs include: A. Construction details showing A. Grading and Erosion-Sediment Conlrol Plan (see o existing and proposed flowline (inven) eleva- below). lions. B. DelinealiOll of any dilches. floodplain, and wetland areas. . ....w .....~.w.. ........... ................w..w....... ........ .......M................~..~.~"... ..........~.~~...w.~.~w..~.w.~..~..~ ..~.......~.~..~.. .. Slormwater Manaremenl PIDn Gl'tlIiinll and Erosion-Sediment Control Plan " , Storm water Management Plans must address the quan- I. Existing and proposed IOpograpbic map showing .'.; lity and quality of runoff affecting a site. The following all property under control of the applicant il information must be sllown: 2. DelineatiOll of any ditches. floodplain, and wet. ;; lands within the project area. r 1. Documenration of tribuClry and on.site drainage 3. Minimum floor elevations for structures. i" areas for existing and proposed conditions. 4. Emergency overflow elevations and routes. ',. 2. Calculations demonstrating the peak runoff rates 5. Proposed land use plan showing roads. buildings, j. from the site are not increased due to the project. parking lors. i Rate control is required for both the 1- and 100- 6. Existing and proposed drainage features and el. ,; year critical evenrs. Plans should label normal, evations. ';: 1-, and 1000-year pond elevations. 7. Copy ofMPCA notification for project with over ., 3. Delineation of any ditches, floodplain, and wet. 5 acres of graded area.; land areas within the project area. 8. Documenrationofconstructionphasingandimple-} 4. Narrati ve describing adequacy of drainage routes menration plan. dovmstream of project. . 9. Phone number and address of person responsible 5. Computation of any floodplain stor~ge losses. for erosion conlto!. 6. Details of outlet structures showing elevation. use 10. Plan showing temporary and permanent erosion of a baffled weir/skimmer ~t pond outlets. and COOlIOl features designed to prevent erosion and " sufficient permanent pool volume to meet District contain sediment onsite. Measun:s include Sill requiremenrs. fence, sediment basins, mulches, wrf esrablish. men~ and outfall stabilization. . II. Schedule of anticipated construction sequencing. 3