Dam Report

Scs-Waterfall-Gilford Creek Site-06 dam

Oklahoma, USA Tr-Waterfall Creek Hazard Low
Today high
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Tonight low
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Dam height
20ft
Hazard rating
Low
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Scs-Waterfall-Gilford Creek Site-06 -- None dam
Scs-Waterfall-Gilford Creek Site-06 None · Tr-Waterfall Creek
About this dam

Scs-Waterfall-Gilford Creek Site-06

SCS-Waterfall-Gilford Creek Site-06, located in McCurtain, Oklahoma, is a state-regulated earth dam with a primary purpose of flood risk reduction. Constructed in 1965 by USDA NRCS, this structure stands at 20 feet in height and spans 1300 feet in length. With a maximum storage capacity of 386 acre-feet, it serves to protect the surrounding area from potential flooding events.

Managed by the Oklahoma Water Resources Board (OWRB), this dam on TR-Waterfall Creek is equipped with a controlled spillway and a single valve outlet gate. Despite its low hazard potential, the risk assessment for this site indicates a very high level of risk (1), highlighting the importance of regular inspections and maintenance. The last recorded inspection dates back to January 1, 1980, with an inspection frequency of 5 years.

As a critical piece of infrastructure in flood-prone Oklahoma, the SCS-Waterfall-Gilford Creek Site-06 serves as a vital tool in managing water resources and protecting the local community from potential hazards. Its strategic location and design make it a key asset in the state's flood risk reduction efforts, ensuring the safety and security of residents in the area.

StateNone
River / streamTr-Waterfall Creek
NID IDOK02076
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1965
Dam height20 ft
Dam length1,300 ft
Max storage386 AF
Normal storage47 AF
Surface area15.0 ac
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 01 Jan 1980 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 Scs-Waterfall-Gilford Creek Site-06 -- inflows here typically show up in storage 24-72 hours later.

Track Scs-Waterfall-Gilford Creek Site-06 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 Scs-Waterfall-Gilford Creek Site-06

Where does the data for Scs-Waterfall-Gilford Creek Site-06 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.