Reservoir · California · United States · CDEC
LPY
58.0% full
Capacity
99.42 hm³
Volume stored
58 hm³
Coordinates
39.408°N, 122.958°W
Last updated
2026-07-08
Current fill
58.0%vs 7 days ago
-0.2%losing
vs 1 year ago
-6.7%year-over-year
7-day trend
→stable
Data source: CDEC — California Dept of Water Resources — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity. Last reading: 2026-07-08.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.408, -122.958 · Open in Google Maps
About LPY
As of July 8, 2026, LPY is filled to 58.0% of its total capacity, holding roughly 58 hm³ of water out of a maximum 99 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.2 pts), and it is 6.7 points below its level on the same date a year earlier.
Across the readings we hold for LPY — 1815 data points between July 10, 2021 and July 8, 2026 — the level has ranged from a low of 26.2% (October 19, 2021) to a high of 83.4% (February 4, 2025). On average the reservoir is fullest around January and at its lowest around October.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 39.408°N, 122.958°W.
Key facts
- Current fill level
- 58.0%
- Water stored
- 58 hm³
- Total capacity
- 99 hm³
- 7-day change
- ▼ 0.2 pts
- Year-on-year
- ▼ 6.7 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 39.408°N, 122.958°W
- Last updated
- July 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Jul 2026 | 58.0% | 58 |
| 7 Jul 2026 | 58.2% | 58 |
| 6 Jul 2026 | 58.3% | 58 |
| 5 Jul 2026 | 58.4% | 58 |
| 4 Jul 2026 | 58.6% | 58 |
| 3 Jul 2026 | 58.7% | 58 |
| 2 Jul 2026 | 58.8% | 58 |
| 1 Jul 2026 | 58.9% | 59 |
| 30 Jun 2026 | 59.1% | 59 |
| 29 Jun 2026 | 59.2% | 59 |
| 28 Jun 2026 | 59.3% | 59 |
| 27 Jun 2026 | 59.4% | 59 |
Frequently asked questions
What is the current water level of LPY?
As of July 8, 2026, LPY is at 58.0% of its capacity, holding approximately 58 hm³ of water, according to CDEC (CA DWR) data.
Is LPY reservoir full?
No. As of July 8, 2026, LPY is within its normal operating range at 58.0% of its capacity, so it is not full.
Is the water level at LPY rising or falling?
The level at LPY has been broadly stable over the latest week on record (-0.2 points).
How much water can LPY hold?
LPY has a total capacity of 99 hm³.
Where is LPY reservoir located?
LPY is located in California, United States, within the California basin (coordinates 39.408°N, 122.958°W).
What is LPY used for?
LPY is used primarily for multiple purposes, and is managed by CDEC.