Dam Report

Canoe Brook Lake Dam dam

Connecticut, USA Canoe Brook Hazard High
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Tonight low
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Dam height
33ft
Hazard rating
High
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Canoe Brook Lake Dam -- None dam
Canoe Brook Lake Dam None · Canoe Brook
About this dam

Canoe Brook Lake Dam

Canoe Brook Lake Dam, located in Trumbull, Connecticut, is a private recreational dam built in 1870 with a primary purpose of providing recreational opportunities. The dam stands at a height of 33 feet and spans 360 feet, creating a reservoir with a storage capacity of 1,100 acre-feet and a surface area of 62 acres. The dam regulates the flow of Canoe Brook and has a maximum discharge capacity of 3,150 cubic feet per second.

The dam is state-regulated by the Connecticut Department of Energy and Environmental Protection (DEEP), with inspections conducted regularly to ensure its structural integrity. Despite being classified with a high hazard potential, the dam's condition assessment in May 2020 was marked as satisfactory. Emergency action plans and risk management measures are in place, highlighting the commitment to safety and preparedness in the face of potential hazards.

Water resource and climate enthusiasts will appreciate the historical significance and engineering marvel of Canoe Brook Lake Dam, as well as the efforts taken to mitigate risks and ensure its continued safe operation. The dam serves as a vital component of the local ecosystem, providing recreational opportunities while also balancing the need for flood control and water management in the region. Its location in the picturesque Fairfield County adds to its allure, making it a must-visit destination for those interested in dams, water resources, and environmental conservation.

StateNone
River / streamCanoe Brook
NID IDCT00082
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1870
Dam height33 ft
Dam length360 ft
Max storage1,100 AF
Normal storage580 AF
Surface area62.0 ac
Drainage area1.8 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionThu, 21 May 2020 00:00:00 GMT

Dam data reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action.
Poor
A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environmental damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Canoe Brook Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Canoe Brook Lake Dam in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Canoe Brook Lake Dam

Where does the data for Canoe Brook Lake Dam come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the High hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Canoe Brook Lake Dam.

Premium feature

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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