created April 2, 2015
modified October 10, 2018
verified October 10, 2018

Wallingford Dams
NUMBER NAME POND HAZARD CLASS
14802 Yaskot & Ahearn Spillway   BB
14805 Mackenzie Reservoir Dam Mackenzie Reservoir C
14809 Ulbrich Reservoir Dam Spring Brook Reservoir C
14811 Pistapaug Reservoir Dam Pistapaug Pond C
14812 Spring Lake Dam Spring Lake BB
14813 Dayton Pond Dayton Pond BB
14827 Hatchery Dam Hatchery Pond B
14836 North Farms Reservoir Dam North Farms Reservoir B
14840 Bristol Myers Squibb Dam Bristol Myers Muddy River Pond BB
14847 Choate Upper Pond Dam   BB
14848 Choate Lower Pond Dam   BB

Dam Safety Status as issued by DEEP as of January 22, 2016.



Hazard Classes
Class Damage Level Type of Damage Economic Loss
AA: Negligible Minor damage to roads, land or structures Negligible
A: Low Damage to agricultural lands, unimproved roadways Minimal
BB: Moderate Damage to normally unoccupied storage structures, low volume roadways Moderate
B: Significant Possible loss of life, minor damage to habitatible structures and residences, convalescent homes. Damage to primary roadways and rail lines Significant
C: High Probable loss of life, major damage to habitable structures, residences, convalescent homes, schools, etc. Damage to major highways High
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