Dam Report

Jm Frost Reservoir No 2 Levee dam

Texas, USA Off Ch-Cedar Bayou Hazard Not Available
Today high
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Tonight low
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Dam height
13ft
Hazard rating
Not Available
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Jm Frost Reservoir No 2 Levee -- None dam
Jm Frost Reservoir No 2 Levee None · Off Ch-Cedar Bayou
About this dam

Jm Frost Reservoir No 2 Levee

Jm Frost Reservoir No 2 Levee, located in Mont Belvieu, Texas, is a privately owned earth dam constructed in 1972 by Charles W Hodges for irrigation purposes. Standing at a height of 13 feet with a length of 9500 feet, the dam has a storage capacity of 510 acre-feet and serves as a vital water resource for the surrounding area. Despite being regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoing state inspections, the dam's condition assessment is currently not rated, posing a potential risk due to its high hazard potential.

The reservoir, situated off CH-Cedar Bayou, plays a crucial role in water management and irrigation in Liberty County, Texas. With a primary purpose of irrigation, the dam is designed with stone core types and foundations consisting of rock and soil. Though the dam lacks spillways and locks, it is equipped with one outlet gate. However, the lack of recent inspection data since 1982 raises concerns about the dam's current structural integrity and maintenance practices, highlighting the need for regular assessments and risk management measures to ensure the safety and sustainability of the reservoir.

In light of the limited information available on the dam's condition and emergency preparedness, stakeholders and officials must prioritize conducting regular inspections, updating emergency action plans, and implementing risk management measures to mitigate potential hazards. As a critical infrastructure for water resource management in the region, the Jm Frost Reservoir No 2 Levee requires proactive measures to safeguard against potential risks and ensure its long-term functionality in the face of changing climate conditions and increasing water demands.

StateNone
River / streamOff Ch-Cedar Bayou
NID IDTX03917
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Year built1972
Dam height13 ft
Dam length9,500 ft
Max storage510 AF
Normal storage472 AF
Hazard potentialNot Available
ConditionNot Rated
Last inspectionThu, 11 Feb 1982 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 Jm Frost Reservoir No 2 Levee -- inflows here typically show up in storage 24-72 hours later.

Track Jm Frost Reservoir No 2 Levee 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 Jm Frost Reservoir No 2 Levee

Where does the data for Jm Frost Reservoir No 2 Levee 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.