Dam Report

Farmington Lake Dam dam

New Mexico, USA Animas River-Os Hazard High
Today high
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Tonight low
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Dam height
117ft
Hazard rating
High
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Farmington Lake Dam -- None dam
Farmington Lake Dam None · Animas River-Os
About this dam

Farmington Lake Dam

Farmington Lake Dam, also known as Beeline Dam, is a vital water resource structure located in Farmington, New Mexico. Built in 1964, this earth dam stands at a height of 117 feet and stretches 1075 feet in length, providing essential water supply for the region. With a normal storage capacity of 6703 acre-feet and a maximum storage of 8470 acre-feet, the dam plays a crucial role in managing water resources for the community.

Managed by the local government and regulated by the Office of the State Engineer, Farmington Lake Dam has a high hazard potential but is currently assessed to be in fair condition. The dam's spillway, with a width of 120 feet, is uncontrolled, and the structure is designed to handle a maximum discharge of 1500 cubic feet per second. Despite its risk level being categorized as moderate, the dam meets regulatory guidelines and undergoes regular inspections to ensure its safety and functionality.

Situated on the Animas River-OS, Farmington Lake Dam serves as a key infrastructure for water supply in the San Juan County area. With its strategic location and vital role in water resource management, this dam continues to be a significant asset for the community, highlighting the importance of sustainable water infrastructure in the face of changing climate conditions.

StateNone
River / streamAnimas River-Os
NID IDNM00302
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1964
Dam height117 ft
Dam length1,075 ft
Max storage8,470 AF
Normal storage6,703 AF
Surface area198.0 ac
Drainage area3.1 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionTue, 03 Dec 2019 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 Farmington Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Farmington Lake 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 Farmington Lake Dam

Where does the data for Farmington Lake 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 High 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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