RE: Title 5 Code minimum requirements to help determine
the potential status of lots for possible TAX ABATEMENT PURPOSES
The Southborough Board of Health administers the
State Title 5 Code for all sub-surface sewage disposal systems throughout
the Town. Since the Town does not have a communal sewer system,
all sewage is treated on site (on each property owner’s lot)
and ultimately disposed into the ground. On-Site systems consist
of cesspools, leaching pits, conventional septic tank and leaching
field/trench systems, enhanced treatment coupled with sand filter,
or other approved systems.
Every lot has the potential of having an on-site septic system as
long as certain soil tests and other investigations are formally
and officially conducted to show that an on-site system will or
will not meet the State Code Title 5 minimum standards. The following
procedures must be rigidly adhered to if the property is to qualify
for any tax abatement application procedures with the Board of Assessors:
You must retain the services of a State Licensed
and Certified Soil Evaluator to conduct and depict all soil testing
as required by the State Title 5 Environmental Code. The Board of
Health Agent must formally witness all soil tests and the lot owner
must pay for all witnessing fees. The lot owner must have all soil
test locations accurately shown on a plot plan drawn to scale. This
plot plan should be drawn by either a Massachusetts Registered Land
Surveyor, Professional Civil Engineer, Certified Soil Evaluator
or other suitably registered and licensed individual.
The lot owner must have all wetlands and wetland
boundaries within 100 feet of the lot shown on a plot plan and certified
by the Southborough Conservation Commission.
All Storm water drainage systems must be shown within 100 feet of
the lot. Drainage system components might consist of, but not necessarily
be limited to: catch basins, drain lines, drop inlets, detention
basins, retention basins, siltation basins, headwalls, open or closed
drain channels, and manholes as part of any drainage system.
If the lot is within the Sudbury Reservoir watershed all tributaries,
ponds, brooks, streams, and other bodies of water must be shown
within 200 feet of the lot. If the lot is within the Sudbury River
watershed, all tributaries, ponds, brooks, stream, and other bodies
of water must be shown within 50 feet of the lot.
If ledge or impervious material exist on the lot limiting any area
suitably large enough to allow for the proper siting of a Title
5 Code Soil Absorption System, such material must be properly shown
and identified. Anything less than four feet thick “C”
Horizon*, parent pervious material may render the lot unsuitable
for placement of a Soil Absorption System and thus unbuildable.
This information must be properly displayed on a plot plan.
Upon receipt of an application, a fee, and a plot
plan indicating that the above mentioned criteria has been met,
the Board of Health will consider the information at its next regularly
scheduled meeting. A determination will be issued within 21 days
after that meeting and a letter will be sent to the applicant with
a copy to the Southborough Board of Assessors, stating the Board
of Health’s findings.