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HomeMy WebLinkAbout0.0_ Response Items 2304 N. 7 TH AVENUE | SUITE L | BOZEMAN, MT 59715 | (406) 587 -2781 Professional Consulting Engineers and Land Surveyors Equal Opportunity Employer | www.hyaliteeng.com ENGINEERING COMMENTS General 1. Comment is noted and the SID waiver will be provided before site plan approval. 2. Comment is noted and is in the process of being addressed. Transportation 1. BMC 38.400.060: No parking signs have been added to Boot Hill Court. See sheet C1.1. 2. BMC 38.400.060: Five additional feet of ROW will be provided along Boot Hill Court and all the necessary documents will be provided prior to site plan approval. 3. BMC 28.400.070: a. The street light has been moved 10 feet from the adjacent water and sewer mains and services. b. The two street lights that were proposed along Boot Hill Court have been removed. The only street light remaining in the design is located at the intersection of Boot Hill Court and Simmental Way. 4. BMC 38.400.080.A: a. The curb and sidewalk have been extended to the existing Flooring Place access ramp in the cul-de-sac. b. The sidewalk has been extended to connect with the show room sidewalk. 5. BMC 38.400.100: The street vision triangles have been revised per comment. 6. BMC 38.540.020: Perimeter concrete curb has been added around the entire parking lot and drive access. Water & Wastewater 1. DSSP.V.A: The report has been signed and stamped by a professional engineer. 2. DSSP.V.B: The report has been signed and stamped by a professional engineer. 3. BMC 38.410.070: The water and sewer demand calculations have been revised with the updated values from the DSSP. 4. The sewer line will be relocated to the north of the building. See the civil sheets for the location of the updated sewer line. 5. DSSP Section (V) (D) Alignment: The light pole has been moved to provide for 10 feet of separation. 6. DSSP Section (V) (A) (6) Services: C1.4 has been updated to show type “K” copper pipe for the water service line. Stormwater 1. Groundwater: The groundwater level in the stormwater report is correct with the depth estimated to be approximately 4.5’. 2. DSSP Section II (B) Storm Drainage Plan: a. Spot elevations have been added to the ponds and other drainage features. b. Pond volume, side slope, top elevation, bottom elevation and the maximum water surface elevations have been added to sheet C1.3. 3. DSSP Section II (C) Storage/Treatment Facilities: The ponds have been redesigned to incorporate side slopes of 4:1. 4. BMC 38.410.080: Boot Hill Court drainage has been added to the design with a new proposed retention pond (see sheet C1.3). This will capture all of the drainage from the Boot Hill Court drainage area. 5. DSSP Section II (B) Storm Drainage Plan: a. All stormwater will be captured and retained on site adding no demands to the surrounding system. This statement has been added to the drainage report. Re: 145 Simmental Site Plan Application October 29, 2021 Page 2 of 2 L:\213605\_Site Plan\Comment Response #2\0.0_ Response Items.docx b. A figure has been included with the drainage report depicting the drainage areas. c. 1. No CMP infiltration is proposed on this site and the statement has been removed from the drainage report. 2. The description of these coefficients were added to the drainage report. These coefficients are from the City of Bozeman Design Standards. 3. The areas for the pre-development and post development parking area are the same and has been corrected in the drainage report. d. The source for the infiltration rates are from DEQ 8. The description has been added to the storm drainage report and is updated in the storm calculations. e. Updates to the drainage report shows how the design will meet all the requirements for DSSP Section II. f. All stormwater runoff from the project will be retained on-site. No downslope facilities will be impacted. g. Trench drains and callouts added to sheet C1.3. Also, see details 8 & 9 for trench drain details. Water Rights 1. BMC 38.410.130: Mr. Nielsen has been contacted and a response will be forwarded once received. The email correspondence to date has been included.