Dam Report

Fort Heron Preserve Phase Ii Dam dam

New Mexico, USA Rio Chama - Tr Hazard Low
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Dam height
31ft
Hazard rating
Low
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Fort Heron Preserve Phase Ii Dam -- None dam
Fort Heron Preserve Phase Ii Dam None · Rio Chama - Tr
About this dam

Fort Heron Preserve Phase Ii Dam

Fort Heron Preserve Phase II Dam, located in El Vado, New Mexico, is a privately owned earth dam that was completed in 1996 by designer Marvin R. Kortum. This recreational dam, situated on the Rio Chama - TR river, stands at a height of 30.5 feet and has a length of 240 feet, with a storage capacity of 17.82 acre-feet. The dam serves a primary purpose of providing a fish and wildlife pond, as well as recreational opportunities for visitors.

Maintained and regulated by the Office of the State Engineer in New Mexico, Fort Heron Preserve Phase II Dam has a low hazard potential with a satisfactory condition assessment as of June 2013. The dam features an uncontrolled spillway with a width of 100 feet and outlet gates equipped with a valve system. Despite its moderate risk assessment rating of 3, the dam has not been modified in recent years and undergoes inspections every 5 years to ensure its structural integrity and safety for surrounding communities.

Water resource and climate enthusiasts visiting the Tierra Amarilla Grant area can appreciate the recreational and ecological benefits provided by Fort Heron Preserve Phase II Dam. With its scenic surroundings and important role in enhancing fish and wildlife habitats, this dam stands as a testament to responsible water management practices and the preservation of natural resources in the region.

StateNone
River / streamRio Chama - Tr
NID IDNM00620
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1996
Dam height31 ft
Dam length240 ft
Normal storage18 AF
Surface area1.4 ac
Drainage area0.1 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionWed, 12 Jun 2013 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 Fort Heron Preserve Phase Ii Dam -- inflows here typically show up in storage 24-72 hours later.

Track Fort Heron Preserve Phase Ii Dam in the Snoflo app

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FAQ

About Fort Heron Preserve Phase Ii Dam

Where does the data for Fort Heron Preserve Phase Ii 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.

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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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