Pineview Reservoir
Pineview Reservoir is managed by U.S. Bureau of Reclamation / Weber Basin Water. Lake Insights displays its latest available elevation from U.S. Bureau of Reclamation (USBR). Published reference elevations are listed below.
Lake Status
57.3 feet below full pool
−57.30 ft vs full pool
- 7-day trend
- Falling
- 7-day change
- Down 1.40 ft
- 30-day change
- Down 1.40 ft
- Last updated
- Sep 9 • 1:00 AM
Pineview Reservoir is currently 57.3 feet below full pool and has been falling over the past week. Readings show continued drawdown relative to full pool, with levels trending lower over the past week.
Watershed drought conditions
Weber County, UT · surrounding county from lake location
Severe Drought
Severe drought conditions are present.
Severity
Weekly trend
Stable
Compared with last week
Official drought
Yes
100% of the watershed is currently classified as official drought (D1+).
Expected impacts
- Lower stream inflows
- Lake levels may decline faster
- Vegetation is becoming drier
- Minor increase in wildfire risk
U.S. Drought Monitor · map date Sep 8, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Weber County, UT
Key Facts
Managing authority
Waterbody / project type
Official purposes
Full pool
Datum
Current-level source
Project / NID identifier
Dam / watershed (NID design values)
Static design values from a confidently matched National Inventory of Dams record — not live gage readings.
- Normal storage
- 110,150 acre-ft
- Max storage
- 116,150 acre-ft
- Surface area at normal pool
- 2,874 acres
- Drainage area
- 306 sq mi
- Spillway capacity (design)
- 2,400 cfs
- Dam structure
- Rockfill · 137 ft high · completed 1937
- Hazard classification
- High
- Safety & inspection
- last inspection Aug 16, 2023
National Inventory of Dams · matched record: Pineview Dam (UT10132)
How this lake is operated
- Documented project purposes (National Inventory of Dams): Irrigation.
Why the level can change
General factors for reservoirs like this
These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.
Rainfall & inflows
Rain and upstream river inflows can raise reservoir levels, especially after storms.
Downstream releases
When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.
Flood-risk operations
Some projects store or release water under flood-risk rules when conditions require it.
Water supply
Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.
Hydropower
Hydropower projects may pass water through turbines when generating electricity.
Seasonal weather
Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.
Published reference elevations
- Full pool
- 4900.00 ft
Published reference elevation. Not necessarily a fixed year-round target for every project.
Current data source
Managing authority: U.S. Bureau of Reclamation / Weber Basin Water
Observation source used by Lake Insights: U.S. Bureau of Reclamation (USBR)
Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.
General education
Shared background — not lake-specific facts
Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For U.S. Bureau of Reclamation (USBR), we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.
Common questions about Pineview Reservoir
- Who manages Pineview Reservoir?
- Pineview Reservoir is managed by U.S. Bureau of Reclamation / Weber Basin Water. Lake Insights reports published gauge readings; it does not operate the waterbody.
- What is full pool at Pineview Reservoir?
- The published full-pool elevation for Pineview Reservoir is 4900.00 ft (NGVD29). Full pool is a published reference elevation — not a prediction of today’s level.
- Where does Lake Insights get the level reading for Pineview Reservoir?
- Lake Insights displays the latest available elevation for Pineview Reservoir from U.S. Bureau of Reclamation (USBR). The managing authority (U.S. Bureau of Reclamation / Weber Basin Water) may differ from the agency that publishes the observation used on this page.
- What datum is used for Pineview Reservoir?
- Elevations for Pineview Reservoir are referenced to NGVD29 (MSL).
- What are the documented purposes of Pineview Reservoir?
- Documented purposes for Pineview Reservoir (National Inventory of Dams): Irrigation.