Dam Report

Scs-Scraper Hollow Creek Site-2 dam

Oklahoma, USA Scraper Hollow Creek Hazard High
Today high
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Tonight low
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Dam height
48ft
Hazard rating
High
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Scs-Scraper Hollow Creek Site-2 -- None dam
Scs-Scraper Hollow Creek Site-2 None · Scraper Hollow Creek
About this dam

Scs-Scraper Hollow Creek Site-2

SCS-Scraper Hollow Creek Site-2 in Oklahoma is a state-regulated dam located in Adair County, designed by USDA NRCS with a primary purpose of flood risk reduction. Completed in 1968, this earth dam stands at a height of 48 feet and has a maximum storage capacity of 700 acre-feet. It spans 70 feet in length, with a spillway width of 1 foot and a controlled spillway type.

With a hazard potential rated as high and a condition assessment marked as fair, SCS-Scraper Hollow Creek Site-2 poses a risk level of very high (1). While it has not been modified in recent years, the dam is inspected at a frequency of 1 year. The last inspection in April 2010 revealed its fair condition, with emergency action plans and inundation maps yet to be prepared. The dam's risk management measures and risk characterization summaries remain unspecified, indicating a need for further risk assessment and mitigation strategies to safeguard against potential hazards.

StateNone
River / streamScraper Hollow Creek
NID IDOK00090
Owner typeState
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1968
Dam height48 ft
Dam length70 ft
Max storage700 AF
Normal storage137 AF
Surface area9.0 ac
Drainage area2.0 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionTue, 13 Apr 2010 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-Scraper Hollow Creek Site-2 -- inflows here typically show up in storage 24-72 hours later.

Track Scs-Scraper Hollow Creek Site-2 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-Scraper Hollow Creek Site-2

Where does the data for Scs-Scraper Hollow Creek Site-2 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.