Dam Report

Basin No.2 Flood Detention Pond dam

Wyoming, USA Airport Draw Hazard Significant
Today high
--
Tonight low
--
Dam height
17ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Basin No.2 Flood Detention Pond -- None dam
Basin No.2 Flood Detention Pond None · Airport Draw
About this dam

Basin No.2 Flood Detention Pond

Basin No.2 Flood Detention Pond, also known as Natrona County Airport Pond, is a vital water management structure located in Casper, Wyoming. Owned by the local government, this pond serves the primary purpose of flood risk reduction along the Airport Draw river. Completed in 1993, this earth dam stands at a height of 17 feet and has a hydraulic height of 14 feet, providing a storage capacity of 31 acre-feet to mitigate flood risks in the area.

With a significant hazard potential and fair condition assessment, the Basin No.2 Flood Detention Pond plays a crucial role in managing water flow and reducing flooding risks in Natrona County. This uncontrolled spillway structure boasts a width of 22 feet and has an outlet gate for controlled water release. The pond covers a surface area of 6 acres and has a drainage area of 0.3 square miles, ensuring effective water retention and discharge during peak flow events.

Despite its fair condition, regular inspections and maintenance ensure the functionality and reliability of Basin No.2 Flood Detention Pond. With a moderate risk assessment level, this structure continues to play a key role in water resource management and climate resilience efforts in the region. As a vital component of flood risk reduction strategies, this pond stands as a testament to effective water infrastructure design and operation in Wyoming.

StateNone
River / streamAirport Draw
NID IDWY02106
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1993
Dam height17 ft
Dam length890 ft
Normal storage31 AF
Surface area6.0 ac
Drainage area0.3 sq mi
Hazard potentialSignificant
ConditionFair
Last inspectionTue, 06 Apr 2021 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.

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 Basin No.2 Flood Detention Pond -- inflows here typically show up in storage 24-72 hours later.

Track Basin No.2 Flood Detention Pond 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 Basin No.2 Flood Detention Pond

Where does the data for Basin No.2 Flood Detention Pond 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 Significant 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 Basin No.2 Flood Detention Pond.