11-30-2022 Council Packet - Laserfiche WebLink

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Name: Date: Page: Corrin Wendell November 19, 2022 3 · All retaining walls 4’ or greater in height will require a building permit and must be designed by a registered MN Professional Engineer. The retaining wall within Outlot A will be owned by the City – provide basic information in the final plans: (product type, approximate lateral reinforcement, a standard detail for wall construction showing free draining backfill, etc.). Response: The developer has obtained a structural engineer for the retaining wall design work. This design information will be forwarded to the City when available. o Select a material/supplier from MnDOT’s prequalified list of Prefabricated Modular Block Wall (PMBW) suppliers. https://www.dot.state.mn.us/products/walls/pmbw.html ▪ Shop drawing and product submittals shall be reviewed and approved by the City Engineer. Response: See above. · The retaining wall along the proposal roadway will require a guardrail for vehicle fall-protection. The engineer certifying the retaining wall should include analysis for any loads received by the guardrail and possible negative effects to the retaining wall. Response: See above. · Retaining wall foundation will be subject to standing or frozen water in winter conditions. Include discussion in engineering review. Response: See above. ▪ Watermain and sanitary sewer will not be allowed within the retaining wall geogrid or reinforcement zone. Response: Noted. Depending on the wall design, there may need to be some sewer/water adjustments to meet this requirement. o Retaining walls over 30” in height will require railings or fencing, Response: Linework and a note have been added to the grading plan indicating that walls over 30” will require either fencing or a railing. Plan/Profile – Street (C2.1) · Provide 25’ radii (minimum) at intersection with Edgerton Street. Response: Radii have been adjusted as requested. · Provide curb and gutter to Edgerton Street and terminate with beaver tails at end-radius. Response: Added as requested. · Curb and gutter should be style B618 from Edgerton Street through the proposed roadway radius to approximately station 1+50 and should taper to style surmountable prior to the first driveway. Response: Revised as requested. Plan/Profile – San & Water (C2.2) · Sanitary MH #2 will require an inside drop and 5’ diameter manhole. A standard detail can be provided for inclusion in the plans. Response: A note has been added indicating that a 5-ft diameter manhole is required. An inside drop is proposed. Details for the inside drop (Reliner® Inside Drop Bowl) are included on Sheet C3.7. · Watermain should be 8” diameter. Response: Revised as requested. Watermain reduces to 6” after final service (approx. STA 4+40.)