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Commissioners question septic easement and survey details in proposed subdivision
Summary
The commission discussed a variance request for a new subdivision that would place septic areas across lot lines and grant access easements; commissioners asked for clearer drawings, a survey note before construction, and clarity on remaining building area.
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Sumner County planning commissioners discussed a variance request for a proposed subdivision that would leave septic or redundant septic areas on separate parcels and grant an access easement from one lot to serve another. The applicants said they were selling portions of a larger tract and that they will retain two 2.5‑acre tracts; the variance would allow septic areas to remain in a configuration that modern regulations generally avoid.
Why it matters: staff and commissioners flagged that the county’s subdivision regulations generally require adequate septic area to lie on the same lot as the house. Allowing septic areas to cross lot lines or to be located on an easement can reduce buildable area and has implications for future lot entitlement and neighboring properties.
During the presentation, commissioners called out the absence of a legend on submitted drawings, making hatch patterns and easements difficult to interpret. One commissioner proposed adding a condition that a survey be completed and recorded before any house construction on Lot 1, noting that the remaining buildable area would be ‘‘extremely tight.’’
Applicant Jeff Morris (speaking for the property owners) described the lot layout and said the back two lots would remain with the owners while other lots would be sold; he confirmed there is an existing house and septic on Lot 1. Commissioners clarified that Lot 4 would receive an easement across Lot 2 to meet required road frontage and that TDEC requires certain scale standards for plans submitted for state review.
The commission discussed potential conditions, including a note on the plat requiring a pre‑construction survey of house setbacks and septic boundaries, and asked staff to ensure required notes are present on final plan sheets. The transcript does not record a final vote on this item during the excerpt provided.
Less critical details: commissioners reiterated best practices for plan submittals (including legends and legible sheet scales) and noted that some lots in the county rely on similar grandfathered arrangements. Staff said that TDEC will not sign plats unless submission plans meet the state’s scale and content requirements.
Next steps: staff and applicants should clarify plan notes, include a legend and add a survey requirement before building permits are issued; the transcript does not document whether the commission moved to a formal approval at this meeting.

