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Preliminary Plat Application 18-3999 Southways Addition Page 2 6835 adequate storage is provided. d. A minimum 8' wide access bench along the top of the berm should be provided all the way around the pond to allow for inspection of outlets and future maintenance. e. The stormwater management plan should be revised as necessary to meet all requirements and resubmitted for review prior to Final Plat approval to ensure adequate siting is available for required facilities. 1.2 The condition of Rracketts Point Road to remain should be reviewed by the City and Contractor prior to any work, and the existing condition should be documented with pictures. After completion of work, the street should be reviewed for damage, and the Contractor should be required to repair any damage deemed to be caused by site work. 1.3 Work within public right-of-way must be coordinated with the Public Works Department. Contractor must provide a minimum 48 hour notice prior to any work being performed. Notes should be revised accordingly. 1.4 Final Plans must include a Storm Water Pollution Prevention Plan (SWPPP) that meets NPDES requirements. The plan should include a rock construction entrance, perimeter silt fence, inlet protection, and ditch checks in swales. For specific requirements, refer to the following link: https://www.i)ca.state.mn.us/sites/default/files wq-strin2-68a.pdf 1.5 A Demolition/Removals Plans should be included with Final Plans to ensure items slated for demolition are removed as proposed and required. The Removals Plans should include items north and south of the site to make the street connections. 1.6 Per the meeting of December 20"' with the City, it is the City's understanding that the developer wishes to install a pressure system with lift station in lieu of what is depicted in the current plan set. A revised sanitary sewer plan must be submitted for review prior to final development approval. The plat should be revised to provide sufficient room for the lift station; including wet well, control panel and back-up generator; via the road ROW or a utility easement. The final design must conform to City standards and should include all pertinent City details. 1.7 The development will require the city to increase the capacity of Lift Station #9 which receives the sewage from the development area. The lift station is being remodeled/ rehabilitated this coming year. Larger pumps sized to handle the increased demand from the development is expected to add $1000 to the lift station projected. That difference should be borne by the developer. 1.8 For the sewer line designated to be abandoned all pipes must be removed or filled such that no subsurface voids remain. For sanitary manholes designated to be abandoned, the covers, rings, castings and any other structure must be removed to a minimum of 4 feet below the surface. The remaining structure must be backfilled to ensure no subsurface voids. This work should be indicated on the Final Removals Plan. 1.9 The applicant will be required to obtain Minnehaha Creek Watershed District (MCWD) approval and permitting. A copy of any approvals or permits required should be submitted prior to Final Plat approval. 1.10 The applicant will be required to obtain a General Construction Permit (NPDES) to discharge stormwater associated with construction activity since more than I acre will be disturbed. A copy of the permit should be submitted prior to any land disturbing activity. 1.11 The applicant will be required to obtain a Sanitary Sewer Extension permit from the Minnesota Pollution Control Agency. A final copy of the permit should be submitted prior to construction. 1.12 The applicant will be required to submit a Maintenance Agreement for all stormwater management structures and facilities. The agreement should define maintenance responsibilities following completion of project, specify types and frequencies of inspection H:\ORNO\C13115486\z-18-3999_BmckePs Point\Sauthw ys ?mPlatReview-1_2018-01-09.docx Bolton & Menk is an