2018 03-20 CC PACKET - Laserfiche WebLink

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18. The developer shall provide copies of all governmental agency permits received to the City of Gem Lake. Response - When Permits are received.., copies will be forwarded to the City of Gem Lake. 10. Typical section needs. to clearly defined all widths on sheet 12, and move to street sheets and not erosion control. sheets. Plan still shrews variable .dims and sidewalks on wrong sheet. Response Typical street section details have been updated to define all widths and the sidewalk has been removed. The'typical street detail :has been moved to Street Plan Sheet. 20. Plan has been..adjusted to. move stub to MH.1.1, however, bal I2 should. be..moved west slightly to eliminate acute pipe angles at both IM 14 and 12. Response - ,MH 12 has been moved west to eliminate acute.pipe angles. .21. Eliminate unneeded detail plates. Response —. Unneeded. detail plates have been removed .from plans. .22. Prepare and submita. S WPPP and Erosion and Sediment Control Plan. at least as stringent. as the NPDES Construction Stormwater Permit. Response — S WPPP & Erosion Control. plans have been. prepared as part of the NPM permit. application. NPDES Permit # C00048368 23. The existing conditions drainage madel:should.he updated to show existing storage areas, drainage patterns, and flows. Proposed model. should compare to ensure that additional ponding, elimination of flow or nuisance conditions are not created. .Response Existinglpropgsed drainage models have been updated by .4E2S and provided to the. City and the Watershed, 24. Show the proposed culvert to drain the west offske discharge in the plans. Response— Proposed culvert has been shown on the plans. The proposed cu.]v.ert,Is located within the proposed 3' ditch to discharge to the west. 25. Please use the. appropriate TR-55 methodology: for all drainage areas. Please note that undisturbed offsite area. should :have consistent TGC from the existing to. the proposed. conditions. Please update the tables showing TDC in the narrative. Please address why Drainage.Areas EX 8 and PR-08 have a direct entry TOC of 12 minutes. Please. recognize. the TR-55 minimum value of 0.I hours: (6 minutes).. Response. - Subwatersheds have..been updated to. reflect TR7-5.5 methodology. Tables within the report have been also updated to reflect new Te's. 26. A complete wetlandloutlot Operation &. Maintenance. Manual shall 'be prepared and submitted.. Gem Lake` shall be copied on all. wetland monitoring reports. submitted to RWMWD. Response � Wetland Operation & Maintenance. Manual to: be prepared by Kjolhaug Environment Services,. Inc. The City of Gem Lake will be copied. on wetland monitoring reports that are submitted .to RWMWD. 27.. Stormwater ponds shall be maintained by the developer until the project is complete (all homes finished) at which time the. City of Gem Take will. take over. maintenance. Wetland creation areas shall be maintained by the developer until establish and turned over to the homeowners association upon establishment ofthe wetland and vegetation. Developer to 3