Dam Report

Bill Johnson Lake dam

Missouri, USA Tr-North Fork Spring River Hazard Low
Today high
--
Tonight low
--
Dam height
24ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Bill Johnson Lake -- None dam
Bill Johnson Lake None · Tr-North Fork Spring River
About this dam

Bill Johnson Lake

Bill Johnson Lake, located in Barton County, Missouri, is a private fish and wildlife pond built in 1973 with a primary purpose of supporting fish and wildlife activities. The earth dam, standing at 24 feet tall and stretching 531 feet in length, holds a maximum storage capacity of 81 acre-feet and covers an area of 1.6 acres. Despite its low hazard potential, the lake serves as a recreational spot for visitors and offers irrigation options for surrounding areas.

The lake is situated along the TR-North Fork Spring River and is managed by private owners. With a moderate risk assessment rating, the dam has not been inspected recently, but is deemed to be in satisfactory condition. The spillway, measuring 70 feet in width, is uncontrolled, allowing excess water to flow out during periods of high discharge. Although the lake lacks outlet gates, it remains a valuable resource for the local ecosystem and provides a serene setting for outdoor enthusiasts to enjoy.

Overall, Bill Johnson Lake serves as a vital habitat for various wildlife species and offers a tranquil environment for recreational activities. Its strategic location near the Spring River makes it an ideal spot for fishing, boating, and wildlife observation. While the dam poses a moderate risk, its low hazard potential and satisfactory condition ensure the safety of the surrounding community. With its scenic beauty and ecological significance, Bill Johnson Lake continues to be a beloved destination for water resource and climate enthusiasts in the region.

StateNone
River / streamTr-North Fork Spring River
NID IDMO50009
Owner typePrivate
Primary purposeFish And Wildlife Pond
Dam typeEarth
Year built1973
Dam height24 ft
Dam length531 ft
Max storage81 AF
Normal storage50 AF
Surface area1.6 ac
Drainage area19.2 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.

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 Bill Johnson Lake -- inflows here typically show up in storage 24-72 hours later.

Track Bill Johnson Lake 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 Bill Johnson Lake

Where does the data for Bill Johnson Lake 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 Bill Johnson Lake.