Dam Report

San Refugio Ranch Dam dam

Washington, USA Cozy Nook Creek-Offstream Hazard Low
Today high
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Tonight low
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Dam height
16ft
Hazard rating
Low
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San Refugio Ranch Dam -- None dam
San Refugio Ranch Dam None · Cozy Nook Creek-Offstream
About this dam

San Refugio Ranch Dam

San Refugio Ranch Dam, located in Goldendale, Washington, was completed in 1977 for the primary purpose of irrigation. This private dam, owned by a private entity, stands at a height of 16 feet with a structural height of 14 feet and a length of 1650 feet. It has a capacity of 126 acre-feet and a normal storage capacity of 107 acre-feet, serving as a crucial water resource for the surrounding area.

Situated on Cozy Nook Creek-Offstream, this earth dam with a stone core utilizes rock and soil for its foundation. With a low hazard potential and a condition assessment that is currently not rated, the dam is under the regulatory oversight of the Washington Department of Ecology. Despite not having a spillway type specified, the dam is equipped to handle a maximum discharge of 35 cubic feet per second, ensuring the safety and reliability of the structure for irrigation purposes.

The San Refugio Ranch Dam reflects the intersection of water resource management and climate resilience in the region. As a key component of the local irrigation system, this dam plays a vital role in supporting agricultural activities and water supply reliability in Klickitat County, Washington. With state-regulated inspections and enforcement in place, the dam stands as a testament to the ongoing efforts to manage and safeguard water resources in the face of changing climatic conditions.

StateNone
River / streamCozy Nook Creek-Offstream
NID IDWA00376
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Year built1977
Dam length1,650 ft
Max storage126 AF
Normal storage107 AF
Surface area107.0 ac
Drainage area0.1 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 San Refugio Ranch Dam -- inflows here typically show up in storage 24-72 hours later.

Track San Refugio Ranch 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 San Refugio Ranch Dam

Where does the data for San Refugio Ranch 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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