Dam Report

Pit No. 5 Open Conduit dam

California, USA Pit River Hazard High
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Tonight low
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Dam height
71ft
Hazard rating
High
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Pit No. 5 Open Conduit                                            -- None dam
Pit No. 5 Open Conduit None · Pit River
About this dam

Pit No. 5 Open Conduit

Located in Shasta, California, Pit No. 5 Open Conduit is a privately owned hydroelectric structure on the Pit River. Completed in 1944, this Earth-type dam stands at a height of 71 feet and has a normal storage capacity of 1000 acre-feet. With a maximum discharge of 4000 cubic feet per second, the dam covers a surface area of 48 acres and serves a drainage area of 4.3 square miles.

Managed by the Federal Energy Regulatory Commission, Pit No. 5 Open Conduit is subject to state regulations and inspections to ensure its safety and compliance with operational standards. With a high hazard potential and moderate risk assessment, the dam has an uncontrolled spillway with a width of 59 feet. Despite its age, the structure continues to play a vital role in generating hydroelectric power in the region, highlighting the importance of maintaining and monitoring water resources for sustainable energy production.

The dam's location in Big Bend, California, underscores its significance in the local ecosystem and economy. As part of the broader network of hydroelectric facilities on the Pit River, Pit No. 5 Open Conduit demonstrates the interconnectedness of water resources and climate considerations in the management of infrastructure for renewable energy production. With ongoing inspections and risk assessments, the dam serves as a pivotal example of balancing energy needs with environmental stewardship in the face of changing climate conditions.

StateNone
River / streamPit River
NID IDCA00403
Owner typePrivate
Primary purposeHydroelectric
Dam typeEarth
Year built1944
Dam height71 ft
Dam length2,964 ft
Max storage1,044 AF
Normal storage1,000 AF
Surface area48.0 ac
Drainage area4.3 sq mi
Hazard potentialHigh
ConditionNot Available
Last inspectionWed, 26 May 2021 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 Pit No. 5 Open Conduit -- inflows here typically show up in storage 24-72 hours later.

Track Pit No. 5 Open Conduit 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 Pit No. 5 Open Conduit

Where does the data for Pit No. 5 Open Conduit 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.

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Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Pit No. 5 Open Conduit .