Subdivision

Concept Plan

7-SC-22-C

Recommended for approval
by the Planning Commission

Approve the requested variances and alternative design standards based on the justifications provided by the applicant, the recommendations of the Knox County Department of Engineering and Public Works, and the proposal will not create a safety hazard.


See case notes below

Request

Property Info

Case Notes

What's next?

Applicant Request

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Subdivision
Buttermilk Rd. Subdivision
Lots
102 (Split)
Proposed Density
1.5 du/ac (see staff comments)
Residential?
Yes - SF

Variances

VARIANCES

1. REDUCE THE MINIMUM VERTICAL CURVE FROM STATION 1+00 TO 2+11, FROM K=25.00 TO K=22.34 ON ROAD "A"
2. REDUCE THE MINIMUM VERTICAL CURVE FROM STATION 6+31 TO 7+94, FROM K=25.00 TO K=15.01 ON ROAD "A"
3. REDUCE THE MINIMUM VERTICAL CURVE FROM STATION 7+94 TO 9+18, FROM K=25.00 TO K=15.11 ON ROAD "A"
4. REDUCE THE MINIMUM VERTICAL CURVE FROM STATION 7+94 TO 9+18, FROM K=25.00 TO K=15.11 ON ROAD "A"
5. REDUCE THE MINIMUM VERTICAL CURVE FROM STATION 9+18 TO11+01, FROM K=25.00 TO K=20.06 ON ROAD "A"

ALTERNATIVE DESIGN STANDARDS REQUIRING KNOXVILLE-KNOX COUNTY PLANNING COMMISSION APPROVAL

1. REDUCE THE MINIMUM HORIZONTAL CURVE FROM STATIONS 4+69 TO STA. 5+88 FROM 250' TO 200' ON ROAD "A"
2. REDUCE THE MINIMUM HORIZONTAL CURVE FROM STATIONS 6+65 TO STA7+86 FROM 250' TO 200' ON ROAD "A"
3. REDUCE THE MINIMUM HORIZONTAL CURVE FROM STATIONS 15+55 TO STA.18+78 FROM 250' TO 200' ON ROAD "A"
4. REDUCE THE MINIMUM HORIZONTAL CURVE FROM STATIONS 20+47 TO STA.24+09 FROM 250' TO 200' ON ROAD "A"
5. REDUCE THE MINIMUM HORIZONTAL CURVE FROM STATIONS 30+98 TO STA.33+49 FROM 250' TO 200' ON ROAD "A"
6. INCREASE THE MAXIMUM ROAD GRADE FROM -12% TO -15% ON ROAD ?A?
7. REDUCE THE MINIMUM RIGHT-OF-WAY RADII FROM 25' TO 10' AT THE INTERSECTION OF ROAD ?A? AND BUTTERMILK ROAD

ALTERNATIVE DESIGN STANDARDS REQUIRING KNOX COUNTY ENGINEERING AND PUBLIC WORKS APPROVAL

1. INCREASE THE MAXIMUM INTERSECTION GRADE FROM 1% TO 3.65% AT THE INTERSECTION OF RD. "A" AND BUTTERMILK RD
2. INCREASE THE MAXIMUM INTERSECTION GRADE FROM 1% TO 3% AT THE INTERSECTION OF ROAD "A" AND ROAD "A"
3. INCREASE THE MAXIMUM INTERSECTION GRADE FROM 1% TO 3% AT THE INTERSECTION OF RD. "A" AND ROAD "B"


Property Information

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Location
0 Buttermilk Rd.

South side of Buttermil Rd., east of Graybeal Rd., north side of Pittman Dr.

Commission District 6


Size
25 acres

Sector
Northwest County

Currently on the Property
Agricultural/forestry/vacant

Growth Plan
Rural Area

Case Notes

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Staff Recommendation
Approve the requested variances and alternative design standards based on the justifications provided by the applicant, the recommendations of the Knox County Department of Engineering and Public Works, and the proposal will not create a safety hazard.

1) Connection to sanitary sewer and meeting other relevant utility provider requirements.
2) Provision of street names consistent with the Uniform Street Naming and Addressing System within Knox County (County Ord. 91-1-102).
3) Certifying that the Road ?A? intersection with Buttermilk Road has the required sight distance, with review and approval by Knox County Engineering and Public Works during the design plan phase. Any sight distance easement across an adjoining property required to maintain the minimum sight distance requirements shall be obtained and recorded prior to the approval of a final plat for this subdivision.
4) Implementing the recommendations of the Buttermilk Road Residential Development Transportation Impact Study (Cannon and Cannon, 7/6/2022), as revised and approved by Planning staff and Knox County Engineering and Public Works (see Exhibit A).
5) If any building construction is proposed within the 50' buffer area around the designated sinkholes/depressions (including the depressions), a geotechnical report must be prepared by a registered engineer to determine soil stability and that report must be submitted to the Knox County Department of Engineering and Public Works for consideration. Any construction in these areas is subject to approval by the County following a review of the report. Engineered footings must be designed for these areas. For those lots that do not have a building site outside of the 50' buffer, approval by Knox County will be required prior to final plat approval. The sinkholes/depressions and 50' buffer shall be designated on the final plat even if they are approved to be filled.
6) Meeting all applicable requirements of the Knox County Department of Engineering and Public Works.
7) Prior to certification of the final plat for the subdivision, establish a property owners association responsible for the maintenance of the common areas, amenities, and drainage system.
Disposition Summary
Approve the requested variances and alternative design standards based on the justifications provided by the applicant, the recommendations of the Knox County Department of Engineering and Public Works, and the proposal will not create a safety hazard.

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

Buttermilk Rd. Subdivision

Scott Davis / Eagle Bend


Case History