Dam Report

Allen Slater Dam dam

South Carolina, USA Tr-Hooper Creek Hazard Low
Today high
--
Tonight low
--
Dam height
23ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Allen Slater Dam -- None dam
Allen Slater Dam None · Tr-Hooper Creek
About this dam

Allen Slater Dam

Allen Slater Dam, located in Spartanburg, South Carolina, was completed in 1993 and serves multiple purposes including fire protection, stock, and a small fish pond. This private dam, standing at a height of 23 feet and a length of 360 feet, has a storage capacity of 81 acre-feet and covers a surface area of 6 acres. The dam is primarily constructed with earth materials and buttress core types, contributing to its low hazard potential and fair condition assessment.

Managed by the South Carolina Department of Health and Environmental Control, Allen Slater Dam is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and compliance with regulations. The dam is situated on the TR-Hooper Creek, providing essential water resources for the local area. Despite its low hazard potential, regular inspections are conducted every 5 years to maintain the dam's integrity and ensure public safety in case of emergencies. The dam's emergency action plan and risk assessment measures are yet to be fully developed and implemented.

With its key role in fire protection and water storage, Allen Slater Dam stands as a vital infrastructure in Spartanburg, South Carolina. The dam's association with the Hooper Creek and its multi-purpose functionality make it a significant asset for the local community. As water resource and climate enthusiasts, understanding the design, purpose, and condition of Allen Slater Dam sheds light on the importance of responsible dam management and the need for ongoing monitoring and maintenance to safeguard water resources and mitigate risks associated with dams.

StateNone
River / streamTr-Hooper Creek
NID IDSC02663
Owner typePrivate
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1993
Dam height23 ft
Dam length360 ft
Max storage81 AF
Normal storage50 AF
Surface area6.0 ac
Hazard potentialLow
ConditionFair
Last inspectionThu, 25 May 2017 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 Allen Slater Dam -- inflows here typically show up in storage 24-72 hours later.

Track Allen Slater 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 Allen Slater Dam

Where does the data for Allen Slater 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.