Dam Report

Mesa Creek #3 dam

Colorado, USA Mesa Creek Hazard Significant
Today high
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Tonight low
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Dam height
20ft
Hazard rating
Significant
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Mesa Creek #3 -- None dam
Mesa Creek #3 None · Mesa Creek
About this dam

Mesa Creek #3

Mesa Creek #3, also known as Mesa Lake or Fish Lake, is a privately-owned irrigation structure located in Mesa, Colorado. Built in 1890, this Earth dam stands at a height of 20 feet and has a storage capacity of 400 acre-feet, primarily used for irrigation purposes. Despite being in fair condition, with a significant hazard potential, the dam has undergone structural modifications in 1970 to ensure its continued functionality.

Situated on Mesa Creek, this dam plays a crucial role in water management in the region, with a normal storage capacity of 239 acre-feet and a maximum discharge of 325 cubic feet per second. The dam also serves recreational purposes and spans a length of 140 feet, with a spillway width of 12 feet. The inspection frequency for Mesa Creek #3 is every two years, with the last assessment conducted in June 2020, indicating a moderate risk level.

Owned by private individuals, this dam is regulated by the Colorado Department of Water Resources and is subject to state permitting, inspection, and enforcement. With a designated emergency action plan, Mesa Creek #3 remains a vital component of the local water infrastructure, ensuring water availability for irrigation and recreational activities while managing the risk associated with its significant hazard potential.

StateNone
River / streamMesa Creek
NID IDCO01040
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Year built1890
Dam height20 ft
Dam length140 ft
Max storage400 AF
Normal storage239 AF
Surface area31.0 ac
Hazard potentialSignificant
ConditionFair
Last inspectionTue, 23 Jun 2020 00:00:00 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.

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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 Mesa Creek #3 -- inflows here typically show up in storage 24-72 hours later.

Track Mesa Creek #3 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 Mesa Creek #3

Where does the data for Mesa Creek #3 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.

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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