Dam Report

Hoag Pond Dam dam

New York, USA Tr-Twenty Mile Creek Hazard Low
Today high
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Tonight low
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Dam height
21ft
Hazard rating
Low
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Hoag Pond Dam -- None dam
Hoag Pond Dam None · Tr-Twenty Mile Creek
About this dam

Hoag Pond Dam

Hoag Pond Dam in Ripley, New York, is a privately owned earth dam completed in 1952 with a primary purpose of fire protection and serving as a stock or small fish pond. Located on TR-Twenty Mile Creek, the dam has a height of 21 feet and a length of 200 feet, with a storage capacity of 50 acre-feet. The dam's spillway type is uncontrolled, with a width of 30 feet, and a maximum discharge of 169 cubic feet per second.

Despite being classified as low hazard potential, the dam's risk assessment is moderate, with a condition assessment of "Not Rated." The last inspection of Hoag Pond Dam was conducted in May 2000, with state oversight by the New York State Department of Environmental Conservation. The dam is situated in Chautauqua County, New York, and falls under the jurisdiction of the Pittsburgh District of the United States Army Corps of Engineers, with Congressman Tom Reed as the representative for the area.

Water resource and climate enthusiasts can appreciate the ecological significance of Hoag Pond Dam, which plays a crucial role in fire protection and serves as a habitat for small fish species. The dam's presence on TR-Twenty Mile Creek contributes to the overall water management and conservation efforts in the region. With its historical significance dating back to the early 1950s, Hoag Pond Dam stands as a testament to sustainable water resource management practices and the importance of maintaining critical infrastructure for both human and environmental well-being.

StateNone
River / streamTr-Twenty Mile Creek
NID IDNY10016
Owner typeNot Listed
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1952
Dam height21 ft
Dam length200 ft
Max storage50 AF
Normal storage7 AF
Surface area1.0 ac
Drainage area0.9 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 02 May 2000 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 Hoag Pond Dam -- inflows here typically show up in storage 24-72 hours later.

Track Hoag 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 Hoag Pond Dam

Where does the data for Hoag 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 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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