Dam Report

Gs Dd No E-33 dam

Kansas, USA Rock Creek Delaware River-Tr Hazard Low
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Tonight low
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Dam height
24ft
Hazard rating
Low
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Gs Dd No E-33 -- None dam
Gs Dd No E-33 None · Rock Creek Delaware River-Tr
About this dam

Gs Dd No E-33

Gs Dd No E-33 is a local government-owned Earth dam located in Perry, Kansas, along the Rock Creek Delaware River. Built in 1985 by designer firm Speaker & King, this dam serves the primary purpose of flood risk reduction with a height of 24 feet and a length of 485 feet. With a storage capacity of 120.1 acre-feet, the dam covers a surface area of 4.78 acres and has a drainage area of 0.3 square miles.

Despite being classified as having a low hazard potential, the dam is considered to have a moderate risk level, rated at 3 out of 5. Although it is not currently regulated or inspected by the state, Gs Dd No E-33 is in operation and has not undergone any recent modifications. With a maximum discharge capacity of 1418 cubic feet per second, the dam's spillway type is uncontrolled with a width of 83 feet. The condition assessment remains unrated, and an emergency action plan has not been prepared as of the latest data update in July 2018.

Overall, Gs Dd No E-33 stands as a vital infrastructure for flood risk reduction in Jefferson County, Kansas. As water resource and climate enthusiasts, understanding the design and function of such dams is crucial in managing and mitigating potential risks associated with extreme weather events and ensuring the safety and resilience of communities along waterways like the Rock Creek Delaware River.

StateNone
River / streamRock Creek Delaware River-Tr
NID IDKS07287
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1985
Dam height24 ft
Dam length485 ft
Max storage120 AF
Normal storage19 AF
Surface area4.8 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.

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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 Gs Dd No E-33 -- inflows here typically show up in storage 24-72 hours later.

Track Gs Dd No E-33 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 Gs Dd No E-33

Where does the data for Gs Dd No E-33 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.