[Added 9-5-1985 STM, Art. 2]
A.
Purpose. The purpose of the Floodplain District is to protect human life and property from the hazards of periodic flooding.
B.
District delineation.
(1)
The Floodplain District is delineated on Flood Insurance Rate Map (FIRM), dated June 15, 1982, as Zones A, A1-30 to indicate the one-hundred-year floodplain. The precise boundaries of the district are defined by the one-hundred-year flood elevations shown on the FIRM and further defined by the flood profiles contained in the Flood Insurance Study, dated December 15, 1981.
(2)
The floodway boundaries are delineated on the Flood Boundary Floodway Map (FBFM), and further defined by the Floodway Data Tables contained in the Flood Insurance Study.
(3)
The Town and property owners may appeal the flood levels to the Federal Emergency Management Agency by submitting evidence to FEMA for review.
C.
Floodplain management.
(1)
"Floodplain management" means the operation of an overall community program of corrective and preventive measures for reducing flood damage.
(2)
Flood control for the floodplain started in the early forties when a flood channel was dug through the floodplain, parallel to the Ware River, from South Barre to Barre Plains. The channel measured 100 feet wide, with banking of 20 feet or more, in height.
(3)
In 1958, the Barre Falls Dam was completed. A full-time engineer resides at the dam and monitors the water flow each day.
(4)
Additional flood control measure can be effected by the Metropolitan District Commission's Shaft No. 8, which intakes all spring excess water. This water is sent either to the Quabbin Reservoir or the Wachusetts Reservoir. The MDC monitors and regulates the water flow daily.
(5)
About one mile south of the Intake Shaft is the White Valley Dam. About two miles south of the Intake Shaft is the Barre Wool Combing Company Dam, presently owned by a hydroelectric company. Both dams check and harness water flow. The hydroelectric company controls and monitors water flow daily.
D.
Requirements. In the one-hundred-year floodplain [as delineated by the effective Flood Insurance Rate Map (FIRM)], the following are required:
[Amended 5-14-1990 ATM, Art. 30; 5-20-1991 ATM, Art. 43]
(1)
Proper anchoring of structures.
(2)
The use of construction materials and methods that will minimize flood damage.
(3)
Adequate drainage for new subdivisions.
(4)
The location and design of new or replacement utility systems to prevent flood loss.
(5)
All new construction and substantial improvements to existing structures in the FEMA-identified floodprone areas must be elevated or floodproofed to the level of the base flood.
(6)
All encroachment and other development are allowed in the floodplain upon certification by a registered professional engineer provided by the applicant demonstrating that such encroachment shall not result in any increase in flood levels during the occurrence of the one-hundred-year flood.
(7)
In the event that a stream or watercourse is altered causing the base flood elevations on the Barre Flood Insurance Rate Map (FIRM) to be changed, notification of such alteration shall be provided to NFIP Massachusetts Coordinator and Massachusetts Division of Water Resources.
E.
Clarifications.
(1)
This Zoning Bylaw does not apply retroactively to existing structures in the floodplains.
(2)
This Zoning Bylaw acknowledges the Subdivision Control and Zoning Bylaws of the Town of Barre, Massachusetts. This Zoning Bylaw acknowledges all other pertinent state and federal laws.
(3)
This Zoning Bylaw applies only to the floodplain areas.
(4)
The Building Inspector is to issue all permits for any construction in the one-hundred-year flood areas.
(5)
The Floodplain District established herein is an overlay district. The underlying uses are allowed provided that such uses meet the additional requirements of this Zoning Bylaw.