Dam Report

Caroga Lake Dam dam

New York, USA East Caroga Outlet Hazard Significant
Today high
--
Tonight low
--
Dam height
4ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Caroga Lake Dam -- None dam
Caroga Lake Dam None · East Caroga Outlet
About this dam

Caroga Lake Dam

Caroga Lake Dam, located in Fulton County, New York, is a privately owned structure regulated by the New York State Department of Environmental Conservation. Built in 1910, this timber crib dam stands at a height of 4 feet and spans 200 feet in length, creating a reservoir with a storage capacity of 2,574 acre-feet. The dam serves as a crucial component in managing the water levels of the East Caroga Outlet, with a controlled spillway designed to handle a maximum discharge of 90 cubic feet per second.

Despite its age, Caroga Lake Dam is classified as having a significant hazard potential, emphasizing the importance of regular inspections and maintenance. The dam's emergency action plan was last revised in December 2020, indicating a proactive approach to risk management and ensuring the safety of the surrounding community in the event of a potential breach. With a very high risk assessment rating, stakeholders are keenly focused on implementing necessary risk management measures to mitigate any potential threats associated with this essential water resource structure.

For water resource and climate enthusiasts, Caroga Lake Dam presents a fascinating case study in the intersection of historical infrastructure and modern regulatory practices. As a key element in the local water management system, this timber crib dam continues to play a vital role in supporting the ecological balance of the region while also facing the challenges of aging infrastructure and evolving safety standards. The ongoing monitoring and maintenance efforts at Caroga Lake Dam underscore the critical importance of maintaining and safeguarding our water resources in the face of increasing climate-related risks.

StateNone
River / streamEast Caroga Outlet
NID IDNY12667
Owner typePrivate
Primary purposeOther
Dam typeTimber Crib
Year built1910
Dam height4 ft
Dam length200 ft
Max storage2,574 AF
Normal storage2,574 AF
Surface area198.0 ac
Drainage area1.2 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionThu, 12 Dec 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

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

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

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

Track Caroga 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 Caroga Lake Dam

Where does the data for Caroga 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 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.

More reservoirs

Other water bodies near here

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