Subdivision

Concept Plan

1-SA-22-C

Approved as modified
by the Planning Commission

Approve the variance and alternative design standard based on the justifications provided by the applicant and the recommendations of the Knox County Department of Engineering and Public Works, and because the site conditions restrict compliance with th


See case notes below

Details

Request

Property Info

Case Notes

What's next?

Details of Action

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1. Connection to sanitary sewer and meeting any other relevant requirements of the utility provider.
2. Provision of street names consistent with the Uniform Street Naming and Addressing System within Knox County (County Ord. 91-1-102).
3. All sidewalks and crosswalks within the public right-of-way shall meet the applicable ADA standards. The design details shall be worked out with Knox County Engineering and Public Works during the design plan phase.
4. Implementation of the street and intersection improvements and recommendations outlined in the Couch Mill Road Subdivision Transportation Impact Study prepared by AJAX Engineering (Revised 2/18/2022), as revised and approved by the Knox County Department of Engineering and Public Works and Planning staff (see Exhibit A). The design details and timing of the installation of the improvements shall be worked out with the Knox County Department of Engineering and Public Works during the design plan stage for the subdivision.
5. Providing a minimum 200-ft sight distance easement across Lot 162 on the final plat. The driveway on this lot must have a depth of 20-ft beyond the sight distance easement.
6. Providing the 25-ft common area along the Couch Mill Road frontage where the adjacent lots do not meet the double frontage lot depth standard per Section 3.02.A.4. of the Subdivision Regulations.
7. Providing the proposed road stub-outs per Section 3.04.C.2.b. of the Subdivision Regulations.
8. Providing notification of future street connections at the terminus of the stub-out per Section 3.04.C.2.d. of the Subdivision Regulations.
9. Providing the location of all sinkholes/closed contours and the 50-ft buffer (building setback) on the final plat per Section 3.06.B of the Subdivision Regulations.
10. Providing a note on the final plat that all structures are to be located outside of the 50-ft buffer (building setback) for sinkholes/closed contours unless a geotechnical study prepared by a registered engineer states that building within the 50-ft sinkhole/closed contour buffer (building setback) is acceptable and the study is approved by the Knox County Department of Engineering and Public Works. The geotechnical study must be reviewed and approved by Knox County Department of Engineering and Public Works prior to approval of a plat for any proposed lots that do not have adequate building area outside of the 50-ft buffer (building setback) area. Building construction is not permitted within the sinkhole/closed contour area or any required drainage easement for the sinkhole/closed contour area.
11. Meeting all applicable requirements of the Knox County Zoning Ordinance.
12. Meeting all applicable requirements of the Knox County Department of Engineering and Public Works.
13. Providing a note on the final plat that all lots will have access to internal streets.
14. Submitting to Planning staff prior to final plat review by the Planning Commission or Planning staff, the certification of design plan approval form as required by the Knoxville-Knox County Subdivision Regulations.
15. Prior to certification of the final plat for the subdivision, establishing a property owners association that will be responsible for the maintenance of the common areas, amenities, and drainage system.
16. [ADDED 3/8/2022] Per discussion at County Commission, offsite improvements (including sidewalk and intersection improvements at Sam Lee/Steele/Swafford) shall be completed in partnership with KnoxCounty Engineering and Public Works. Before issuing a plat, an agreement codifying the timeline and cost-sharing shall be executed.
17. [ADDED AT THE MEETING]: There is to be 100 feet of common space between Lot 241 and Lot 262.

Applicant Request

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Subdivision
Brown Property- Couch Mill Road
Lots
359 (Split)
Proposed Density
2.74 du/ac
Residential?
Yes - SF

Variances

VARIANCES
1) Reduce the minimum tangent length between broken back curves from 150 ft to 123 ft on Road 'C' from STA 5+97 to 7+20

ALTERNATIVE DESIGN STANDARDS REQUIRING KNOXVILLE-KNOX COUNTY PLANNING COMMISSION APPROVAL
1) Reduce the minimum horizontal curve radius from 250 ft to 125 ft on Road' B' at STA 21+50

ALTERNATIVE DESIGN STANDARDS REQUIRING KNOX COUNTY ENGINEERING AND PUBLIC WORKS APPROVAL
1) Increase the intersection grade from 1 percent to up to 3 percent for the intersections listed in Note #13 on the Concept Plan.


Property Information

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Location
11636 Hardin Valley Rd.

South side of Couch Mill Road, west of Caspian Drive

Commission District 6


Size
131.20 acres

Sector
Northwest County

Currently on the Property
Vacant land

Growth Plan
Rural Area

Case Notes

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Staff Recommendation
Approve the variance and alternative design standard based on the justifications provided by the applicant and the recommendations of the Knox County Department of Engineering and Public Works, and because the site conditions restrict compliance with th
1. Connection to sanitary sewer and meeting any other relevant requirements of the utility provider.
2. Provision of street names consistent with the Uniform Street Naming and Addressing System within Knox County (County Ord. 91-1-102).
3. All sidewalks and crosswalks within the public right-of-way shall meet the applicable ADA standards. The design details shall be worked out with Knox County Engineering and Public Works during the design plan phase.
4. Implementation of the street and intersection improvements and recommendations outlined in the Couch Mill Road Subdivision Transportation Impact Study prepared by AJAX Engineering (Revised 2/18/2022), as revised and approved by the Knox County Department of Engineering and Public Works and Planning staff (see Exhibit A). The design details and timing of the installation of the improvements shall be worked out with the Knox County Department of Engineering and Public Works during the design plan stage for the subdivision.
5. Providing a minimum 200-ft sight distance easement across Lot 162 on the final plat. The driveway on this lot must have a depth of 20-ft beyond the sight distance easement.
6. Providing the 25-ft common area along the Couch Mill Road frontage where the adjacent lots do not meet the double frontage lot depth standard per Section 3.02.A.4. of the Subdivision Regulations.
7. Providing the proposed road stub-outs per Section 3.04.C.2.b. of the Subdivision Regulations.
8. Providing notification of future street connections at the terminus of the stub-out per Section 3.04.C.2.d. of the Subdivision Regulations.
9. Providing the location of all sinkholes/closed contours and the 50-ft buffer (building setback) on the final plat per Section 3.06.B of the Subdivision Regulations.
10. Providing a note on the final plat that all structures are to be located outside of the 50-ft buffer (building setback) for sinkholes/closed contours unless a geotechnical study prepared by a registered engineer states that building within the 50-ft sinkhole/closed contour buffer (building setback) is acceptable and the study is approved by the Knox County Department of Engineering and Public Works. The geotechnical study must be reviewed and approved by Knox County Department of Engineering and Public Works prior to approval of a plat for any proposed lots that do not have adequate building area outside of the 50-ft buffer (building setback) area. Building construction is not permitted within the sinkhole/closed contour area or any required drainage easement for the sinkhole/closed contour area.
11. Meeting all applicable requirements of the Knox County Zoning Ordinance.
12. Meeting all applicable requirements of the Knox County Department of Engineering and Public Works.
13. Providing a note on the final plat that all lots will have access to internal streets.
14. Submitting to Planning staff prior to final plat review by the Planning Commission or Planning staff, the certification of design plan approval form as required by the Knoxville-Knox County Subdivision Regulations.
15. Prior to certification of the final plat for the subdivision, establishing a property owners association that will be responsible for the maintenance of the common areas, amenities, and drainage system.
16. [ADDED 3/8/2022] Per discussion at County Commission, offsite improvements (including sidewalk and intersection improvements at Sam Lee/Steele/Swafford) shall be completed in partnership with KnoxCounty Engineering and Public Works. Before issuing a plat, an agreement codifying the timeline and cost-sharing shall be executed.
Disposition Summary
Approve the variance and alternative design standard based on the justifications provided by the applicant and the recommendations of the Knox County Department of Engineering and Public Works, and because the site conditions restrict compliance with th
Details of Action
1. Connection to sanitary sewer and meeting any other relevant requirements of the utility provider.
2. Provision of street names consistent with the Uniform Street Naming and Addressing System within Knox County (County Ord. 91-1-102).
3. All sidewalks and crosswalks within the public right-of-way shall meet the applicable ADA standards. The design details shall be worked out with Knox County Engineering and Public Works during the design plan phase.
4. Implementation of the street and intersection improvements and recommendations outlined in the Couch Mill Road Subdivision Transportation Impact Study prepared by AJAX Engineering (Revised 2/18/2022), as revised and approved by the Knox County Department of Engineering and Public Works and Planning staff (see Exhibit A). The design details and timing of the installation of the improvements shall be worked out with the Knox County Department of Engineering and Public Works during the design plan stage for the subdivision.
5. Providing a minimum 200-ft sight distance easement across Lot 162 on the final plat. The driveway on this lot must have a depth of 20-ft beyond the sight distance easement.
6. Providing the 25-ft common area along the Couch Mill Road frontage where the adjacent lots do not meet the double frontage lot depth standard per Section 3.02.A.4. of the Subdivision Regulations.
7. Providing the proposed road stub-outs per Section 3.04.C.2.b. of the Subdivision Regulations.
8. Providing notification of future street connections at the terminus of the stub-out per Section 3.04.C.2.d. of the Subdivision Regulations.
9. Providing the location of all sinkholes/closed contours and the 50-ft buffer (building setback) on the final plat per Section 3.06.B of the Subdivision Regulations.
10. Providing a note on the final plat that all structures are to be located outside of the 50-ft buffer (building setback) for sinkholes/closed contours unless a geotechnical study prepared by a registered engineer states that building within the 50-ft sinkhole/closed contour buffer (building setback) is acceptable and the study is approved by the Knox County Department of Engineering and Public Works. The geotechnical study must be reviewed and approved by Knox County Department of Engineering and Public Works prior to approval of a plat for any proposed lots that do not have adequate building area outside of the 50-ft buffer (building setback) area. Building construction is not permitted within the sinkhole/closed contour area or any required drainage easement for the sinkhole/closed contour area.
11. Meeting all applicable requirements of the Knox County Zoning Ordinance.
12. Meeting all applicable requirements of the Knox County Department of Engineering and Public Works.
13. Providing a note on the final plat that all lots will have access to internal streets.
14. Submitting to Planning staff prior to final plat review by the Planning Commission or Planning staff, the certification of design plan approval form as required by the Knoxville-Knox County Subdivision Regulations.
15. Prior to certification of the final plat for the subdivision, establishing a property owners association that will be responsible for the maintenance of the common areas, amenities, and drainage system.
16. [ADDED 3/8/2022] Per discussion at County Commission, offsite improvements (including sidewalk and intersection improvements at Sam Lee/Steele/Swafford) shall be completed in partnership with KnoxCounty Engineering and Public Works. Before issuing a plat, an agreement codifying the timeline and cost-sharing shall be executed.
17. [ADDED AT THE MEETING]: There is to be 100 feet of common space between Lot 241 and Lot 262.

What's next?

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After the Planning Commission
Because of its location in the County, appeals will be heard by Knox County Chancery Court.
Appeals of Concept Plans and Final Plats are filed with Chancery CourtThe Process
Applicant

Brown Property- Couch Mill Road

Safe Harbor Development, LLC


Case History

This program aims to increase transit in disadvantaged communities and reduce the impact of climate change. Knoxville-Knox County Planning, in partnership with KAT and the city, will develop a Transit-based Opportunities Map to identify locations for development along key transit corridors that target attainable housing and employment opportunities. Transit-oriented development (TOD) prioritizes efficient, equitable, sustainable development. It also helps reduce poverty and further benefit communities by:

  • Encouraging greater transit use,
  • Reducing automobile use,
  • Maximizing existing infrastructure
  • Reducing emissions, and
  • Providing mixed and low-income housing options.