Dam Report

Waybill Dam dam

Missouri, USA Hog Creek Hazard Low
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Tonight low
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Dam height
26ft
Hazard rating
Low
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Waybill Dam -- None dam
Waybill Dam None · Hog Creek
About this dam

Waybill Dam

Waybill Dam, located in Adair, Missouri, is a private earth dam constructed in 1997 for grade stabilization along Hog Creek. With a height of 26 feet and a length of 279 feet, the dam serves the primary purpose of grade stabilization and has a low hazard potential. The dam has a maximum storage capacity of 25 acre-feet and a normal storage capacity of 15 acre-feet, providing vital water resource management in the area.

Managed by private owners, Waybill Dam is not regulated or inspected by state agencies, signaling a unique level of independence in its operations. The dam features an uncontrolled spillway, with a spillway width of 10 feet and a maximum discharge of 34.7 cubic feet per second. Despite being classified as having a moderate risk level, the dam's overall condition is not rated, highlighting a potential area for further assessment and risk management measures for water resource and climate enthusiasts to consider.

In the picturesque setting of Pure Air, Missouri, Waybill Dam stands as a testament to effective grade stabilization and water management practices. Its strategic location and design contribute to the conservation of water resources in the region, making it a noteworthy structure for those interested in sustainable infrastructure and climate resilience. As discussions around water resource management and climate adaptation continue to evolve, Waybill Dam serves as a relevant case study for balancing infrastructure development with environmental sustainability.

StateNone
River / streamHog Creek
NID IDMO50700
Owner typePrivate
Primary purposeGrade Stabilization
Dam typeEarth
Year built1997
Dam height26 ft
Dam length279 ft
Max storage25 AF
Normal storage15 AF
Surface area3.0 ac
Drainage area18.0 sq mi
Hazard potentialLow
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.

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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 Waybill 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 Waybill Dam.

Track Waybill 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 Waybill Dam

Where does the data for Waybill 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Waybill Dam.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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