Dam Report

Smith Pond Dam dam

Connecticut, USA Smith Pond Brook Hazard Significant
Today high
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Tonight low
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Dam height
10ft
Hazard rating
Significant
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Smith Pond Dam -- None dam
Smith Pond Dam None · Smith Pond Brook
About this dam

Smith Pond Dam

Smith Pond Dam, located in Watertown, Connecticut, serves as a vital recreational resource for the community. Built in 1927, this earth dam stands at a height of 10 feet and stretches 200 feet in length, with a storage capacity of 150 acre-feet. The dam spans the Smith Pond Brook, offering a tranquil surface area of 28.5 acres for various water activities.

Despite its picturesque setting, Smith Pond Dam poses a significant hazard potential due to its poor condition assessment. Inspected in July 2019, the dam's risk level is considered moderate, with a need for improved risk management measures. The dam's spillway, an uncontrolled type with a width of 15 feet, requires attention to ensure proper water discharge and prevent potential flooding issues in the surrounding area.

As water resource and climate enthusiasts, it is crucial to recognize the importance of maintaining and monitoring dams like Smith Pond Dam to safeguard both the environment and local communities. With its state-regulated status and regular inspections, efforts are being made to address the dam's condition and reduce its risk level. By staying informed and engaged in the preservation of such water infrastructure, enthusiasts can contribute to the sustainable management of water resources for future generations.

StateNone
River / streamSmith Pond Brook
NID IDCT00125
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1927
Dam height10 ft
Dam length200 ft
Max storage150 AF
Normal storage100 AF
Surface area28.5 ac
Drainage area0.4 sq mi
Hazard potentialSignificant
ConditionPoor
Last inspectionWed, 03 Jul 2019 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 Smith Pond Dam -- inflows here typically show up in storage 24-72 hours later.

Track Smith Pond 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 Smith Pond Dam

Where does the data for Smith Pond 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 Significant 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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