Dam Report

Klein Dam dam

Iowa, USA Tr-North Cedar Creek Hazard Low
Today high
--
Tonight low
--
Dam height
35ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Klein Dam -- None dam
Klein Dam None · Tr-North Cedar Creek
About this dam

Klein Dam

Klein Dam, located in Eddyville, Iowa, is a privately owned earth dam constructed in 1966 by the USDA NRCS for fire protection, stock, and small fish pond purposes. The dam stands at a height of 35 feet and spans 540 feet in length, creating a storage capacity of 120 acre-feet with a surface area of 7.4 acres. This structure is regulated by the Iowa DNR and undergoes regular state inspections and enforcement to ensure its safety and compliance with regulations.

With a low hazard potential and a moderate risk assessment rating, Klein Dam serves as a vital resource for water conservation and management in Marion County. The dam, situated on TR-North Cedar Creek, plays a key role in water storage and flood control within the region. While the dam's spillway is uncontrolled, the overall condition and maintenance of the structure are not currently rated, highlighting the need for ongoing assessment and risk management measures to ensure its continued functionality and safety for the surrounding community.

As an essential component of the local water infrastructure, Klein Dam provides valuable benefits for fire protection, livestock, and recreational activities in the area. The dam's association with the Natural Resources Conservation Service underscores its significance in sustainable water resource management. With a history dating back to the 1960s, Klein Dam remains a crucial asset for water resource and climate enthusiasts interested in the conservation and utilization of water resources in Iowa.

StateNone
River / streamTr-North Cedar Creek
NID IDIA00657
Owner typePrivate
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1966
Dam height35 ft
Dam length540 ft
Max storage120 AF
Normal storage72 AF
Surface area7.4 ac
Drainage area0.3 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 Klein Dam -- inflows here typically show up in storage 24-72 hours later.

Track Klein 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 Klein Dam

Where does the data for Klein 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 Klein Dam.