Exciting enhancements are coming soon to eCode360! Learn more 🡪
Town of Somers, NY
Westchester County
By using eCode360 you agree to be legally bound by the Terms of Use. If you do not agree to the Terms of Use, please do not use eCode360.
Table of Contents
Table of Contents
[Adopted 3-10-2005 by L.L. No. 8-2005]
Under the County Sanitary Code, the separate sewage disposal system to serve a new building or structure is subject to County Health Department approval, including for new dwellings on undeveloped lots, teardowns to the foundation walls, and expansions which add new bedrooms. The County Health Department advises that its approval may be required in additional circumstances as defined in local regulation. In order to protect the public health, safety and welfare, preserve water quality and protect the environment, this article requires the review and approval, as may be required, of the septic system in certain additional instances as permitted by the County Health Department.
For the purposes of this article, unless the context otherwise clearly requires, the following terms shall have the following meanings:
COMPLETE TEARDOWN AND DWELLING REPLACEMENT
The replacement of the foundation of an existing dwelling in the exact location and footprint of the existing dwelling, or the replacement of the dwelling either in its entirety or of a major part that is removed down to the "at grade," first-level floor joists, as determined by the Building Inspector.
GROSS FLOOR AREA
As defined in § 170-3 of the Code of the Town of Somers.
NEW CONSTRUCTION OF A DWELLING
Any construction of a dwelling on a vacant or undeveloped lot, or any alteration or expansion of an existing dwelling that results in a gross floor area increase of 1,500 square feet or more, or any alteration or expansion of an existing dwelling that results in an increase in gross floor area within any five-year period, as follows:
A. 
An increase of 20% or more in the gross floor area of an existing dwelling that is located on a lot with an area of 10,000 square feet or on a smaller lot;
B. 
An increase of 30% or more in the gross floor area of an existing dwelling that is located on a lot with an area greater than 10,000 square feet, but not larger than 40,000 square feet;
C. 
An increase of 40% or more in the gross floor area of an existing dwelling that is located on a lot with an area greater than 40,000 square feet, but not larger than 80,000 square feet;
D. 
An increase of 50% or more in the gross floor area of an existing dwelling that is located on a lot with an area greater than 80,000 square feet.
A. 
Westchester County Health Department septic system review and approval, as may be deemed necessary by the Westchester County Health Department, shall be required for any of the following:
(1) 
The new construction of a dwelling;
(2) 
A complete teardown and dwelling replacement;
(3) 
The relocation of an existing bedroom or the change in footprint in a dwelling;
(4) 
The addition of a new bedroom to a dwelling; or
(5) 
The addition of any other room to a dwelling, including, but not limited to, a den, office, library, exercise room, study, bonus or unfinished room, if such room would have privacy and reasonable access to a full bathroom.
B. 
A building permit application for the types of construction set forth in Subsection A above shall include a copy of the Westchester County Health Department septic system approval. No certificate of occupancy for the improvements permitted shall be issued without the submission of the final as-built drawing of the septic system as approved by the Westchester County Department of Health, which septic system shall be designed by a licensed professional engineer.
C. 
The provisions hereof shall not limit the circumstances in which the County Health Department approval of a septic system is required by the County Health Department under the Sanitary Code or otherwise.
D. 
The provisions of this article shall not preclude the restoration, reconstruction or replacement of an existing dwelling destroyed or damaged by fire, flood or other like cause on the same lot, provided that the restoration, reconstruction or replacement is substantially in kind to the previous dwelling.
The provisions of this article shall not apply to a building permit application submitted prior to the effective date of this article, which continues to be actively pursued.
If any clause, sentence, paragraph, section, or part of this article shall be adjudged by any court of competent jurisdiction to be invalid, such judgment shall not affect, impair or invalidate the remainder thereof, but shall be confined in its operation to the clause, sentence, section, paragraph or part thereof directly involved in the controversy in which such judgment shall have been rendered.