Dam Report

G & H # Two dam

Alabama, USA Tr-Washington Ck. Hazard Low
Today high
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Tonight low
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Dam height
17ft
Hazard rating
Low
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G & H # Two -- None dam
G & H # Two None · Tr-Washington Ck.
About this dam

G & H # Two

G & H # Two is a private fish and wildlife pond located in Orrville, Alabama, within Perry County. Constructed in 1985 by the USDA NRCS, this earth dam stands at a height of 17 feet and spans 760 feet in length. With a storage capacity of 111 acre-feet and a surface area of 12 acres, this pond serves as a habitat for various aquatic species in the region.

The dam features an uncontrolled spillway with a width of 70 feet and a maximum discharge capacity of 290 cubic feet per second. Despite its low hazard potential, the condition of G & H # Two has not been rated since its last inspection in January 1986. The risk assessment for this dam indicates a moderate risk level (3), prompting the need for further evaluation and potential risk management measures to ensure the safety and stability of the structure.

As water resource and climate enthusiasts, monitoring and assessing the condition of dams like G & H # Two is crucial for maintaining ecological balance and ensuring the safety of surrounding communities. With its primary purpose as a fish and wildlife pond, this structure plays a vital role in supporting local biodiversity and provides valuable insights into sustainable water management practices in Alabama.

StateNone
River / streamTr-Washington Ck.
NID IDAL02314
Owner typePrivate
Primary purposeFish And Wildlife Pond
Dam typeEarth
Year built1985
Dam height17 ft
Dam length760 ft
Max storage111 AF
Normal storage58 AF
Surface area12.0 ac
Drainage area0.1 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionMon, 13 Jan 1986 12:00:00 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 G & H # Two -- inflows here typically show up in storage 24-72 hours later.

Track G & H # Two 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 G & H # Two

Where does the data for G & H # Two 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.

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Snoflo-tracked reservoirs and dams within driving distance of G & H # Two.