Dam Report

Weymouth Pond dam

Maine, USA Bog Brook Hazard Low
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Tonight low
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Dam height
7ft
Hazard rating
Low
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Weymouth Pond -- None dam
Weymouth Pond None · Bog Brook
About this dam

Weymouth Pond

Weymouth Pond, located in Somerset, Maine, is a picturesque water resource managed by a private owner with state regulation and enforcement. The dam, completed in 1880, stands at 7 feet tall and has a hydraulic height of 6 feet, creating a reservoir with a storage capacity of 233 acre-feet. The pond covers an area of 87 acres and is fed by Bog Brook, providing a serene backdrop for recreational activities.

Despite its age, Weymouth Pond is classified as having a low hazard potential and has not been formally assessed for its condition. The dam is primarily used for purposes other than flood control or water supply, making it a valuable asset for local residents and visitors seeking outdoor recreation opportunities. With a spillway width of 40 feet, the pond is equipped to handle potential discharge events, ensuring the safety and stability of the structure for continued enjoyment by the community.

As a historic feature of the landscape, Weymouth Pond serves as a reminder of the region's past while offering a peaceful retreat for nature lovers and climate enthusiasts. The site's unique blend of natural beauty and man-made infrastructure presents an opportunity for environmental education and appreciation of the vital role that water resources play in shaping our surroundings. Whether for fishing, boating, or simply enjoying the tranquility of the water, Weymouth Pond remains a cherished destination for those seeking to connect with the natural world.

StateNone
River / streamBog Brook
NID IDME00521
Owner typePrivate
Primary purposeOther
Dam typeConcrete
Year built1880
Dam height7 ft
Dam length40 ft
Max storage233 AF
Normal storage155 AF
Surface area87.0 ac
Drainage area1.5 sq mi
Hazard potentialLow
ConditionNot Rated

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 Weymouth Pond -- inflows here typically show up in storage 24-72 hours later.

Track Weymouth Pond 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 Weymouth Pond

Where does the data for Weymouth Pond 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 Low 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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