Dam Report

Bloomfield Dam No. 1 dam

New Mexico, USA San Juan River - Os Hazard High
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Dam height
45ft
Hazard rating
High
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Bloomfield Dam No. 1 -- None dam
Bloomfield Dam No. 1 None · San Juan River - Os
About this dam

Bloomfield Dam No. 1

Bloomfield Dam No. 1, also known as Blanco Storage Dam #1 or El Paso Natural Gas No. 1, is a crucial water supply infrastructure located in San Juan, New Mexico. Built in 1957, this earth dam stands at a height of 45 feet and has a hydraulic height of 44.2 feet, creating a reservoir with a storage capacity of 138.5 acre-feet. The dam's primary purpose is water supply, serving the local community and ensuring adequate water resources for various needs.

Managed by the local government and regulated by the Office of the State Engineer, Bloomfield Dam No. 1 is inspected regularly to ensure its structural integrity and safety. The dam has a high hazard potential but is currently assessed to be in satisfactory condition. In case of emergencies, the dam has an outlet gate system in place for controlled water release. Despite its moderate risk assessment, the dam plays a vital role in water resource management in the region and contributes to the overall climate resilience of the area.

With its location on the San Juan River, Bloomfield Dam No. 1 not only provides essential water storage but also helps in flood control and water management in the region. As a key piece of infrastructure designed by W. Carlos Powell & URS Corporation, this dam represents a significant investment in water resource infrastructure that continues to support the community's water needs while being mindful of climate challenges and environmental impacts.

StateNone
River / streamSan Juan River - Os
NID IDNM00573
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1957
Dam height45 ft
Dam length300 ft
Max storage139 AF
Normal storage104 AF
Surface area7.0 ac
Drainage area0.2 sq mi
Hazard potentialHigh
ConditionSatisfactory
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 Bloomfield Dam No. 1 -- inflows here typically show up in storage 24-72 hours later.

Track Bloomfield Dam No. 1 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 Bloomfield Dam No. 1

Where does the data for Bloomfield Dam No. 1 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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