Dam Report

Groclose Lake Dam dam

Texas, USA Tr-Devils Creek Hazard Not Available
Today high
--
Tonight low
--
Dam height
40ft
Hazard rating
Not Available
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Groclose Lake Dam -- None dam
Groclose Lake Dam None · Tr-Devils Creek
About this dam

Groclose Lake Dam

Groclose Lake Dam, located in Cottle County, Texas, was completed in 1943 and serves as a vital water supply structure in the region. The dam stands at a height of 40 feet and has a length of 250 feet, with a storage capacity of 177 acre-feet. The primary purpose of Groclose Lake Dam is to provide water for local communities and agriculture, making it a key player in managing water resources in the area.

Despite its age, Groclose Lake Dam has not been rated for its condition and is classified as having a high risk potential. The dam is of Earth type with a buttress core, and no spillway is present. While the dam is privately owned, it falls under the state regulatory jurisdiction for permitting and inspection. The surrounding area, including the TR-Devils Creek, benefits greatly from the water stored by Groclose Lake Dam, showcasing its importance in maintaining water security in the region.

As a critical water supply infrastructure in Texas, Groclose Lake Dam plays a significant role in water management and climate resilience efforts. Its construction in the early 1940s has provided essential water resources for the surrounding communities and agricultural activities. With a high risk potential and no official condition assessment, ongoing monitoring and maintenance are crucial to ensure the continued safety and functionality of Groclose Lake Dam for years to come.

StateNone
River / streamTr-Devils Creek
NID IDTX03257
Owner typePrivate
Primary purposeWater Supply
Dam typeEarth
Year built1943
Dam height40 ft
Dam length250 ft
Max storage177 AF
Normal storage100 AF
Surface area10.0 ac
Hazard potentialNot Available
ConditionNot Rated

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 Groclose Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Groclose Lake Dam.

Track Groclose 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 Groclose Lake Dam

Where does the data for Groclose 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 Not Available 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 Groclose Lake Dam.