Dam Report

Potuck Reservoir Dam dam

New York, USA Cob Creek Hazard High
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Tonight low
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Dam height
37ft
Hazard rating
High
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Potuck Reservoir Dam -- None dam
Potuck Reservoir Dam None · Cob Creek
About this dam

Potuck Reservoir Dam

Potuck Reservoir Dam, located in Leeds, New York, is a crucial water supply infrastructure managed by the local government. Completed in 1930, this earth dam stands at a height of 37 feet and spans 756 feet in length, with a storage capacity of 1550 acre-feet. It serves as a primary source of water for the region, storing up to 536 acre-feet under normal conditions and covering a surface area of 70 acres. The dam is regulated by the New York State Department of Environmental Conservation and undergoes regular inspections to ensure its structural integrity.

With Cob Creek as the adjacent river, Potuck Reservoir Dam plays a vital role in managing water resources in Greene County, New York. The dam features an uncontrolled spillway with a width of 181 feet to manage maximum discharge flows of up to 15800 cubic feet per second. Despite its high hazard potential, the dam's condition assessment remains satisfactory as of September 2018. Emergency action plans are in place, and a risk assessment rates the dam's risk level at a moderate (3), indicating a proactive approach to risk management.

Climate and water resource enthusiasts will appreciate the significance of Potuck Reservoir Dam in ensuring water supply reliability for the community. Its strategic location, storage capacity, and regulatory oversight make it a critical infrastructure for managing water resources and mitigating flood risks in the region. With a history dating back to the early 20th century, this earth dam continues to serve as a key asset for sustainable water management in New York, highlighting the importance of proactive maintenance and risk management practices in safeguarding essential infrastructure.

StateNone
River / streamCob Creek
NID IDNY00307
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1930
Dam height37 ft
Dam length756 ft
Max storage1,550 AF
Normal storage536 AF
Surface area70.0 ac
Drainage area19.6 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionThu, 06 Aug 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 Potuck Reservoir Dam -- inflows here typically show up in storage 24-72 hours later.

Track Potuck Reservoir 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 Potuck Reservoir Dam

Where does the data for Potuck Reservoir 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.