Richland-Chambers Reservoir: 95.8% full as of 2026-07-30
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Today | 2026-07-30 | 95.8 | 313.94 | 1,079,143 | 1,053,360 | 1,099,417 | 43,027 |
| Yesterday | 2026-07-29 | 95.9 | 313.96 | 1,080,003 | 1,054,220 | 1,099,417 | 43,043 |
| 2 days ago | 2026-07-28 | 96.0 | 313.99 | 1,081,294 | 1,055,511 | 1,099,417 | 43,067 |
| 1 week ago | 2026-07-23 | 96.5 | 314.12 | 1,086,900 | 1,061,117 | 1,099,417 | 43,171 |
| 1 month ago | 2026-06-30 | 96.2 | 314.04 | 1,083,449 | 1,057,666 | 1,099,417 | 43,107 |
| 3 months ago | 2026-04-30 | 92.7 | 313.15 | 1,045,401 | 1,019,618 | 1,099,417 | 42,395 |
| 6 months ago | 2026-01-30 | 91.7 | 312.87 | 1,033,561 | 1,007,778 | 1,099,417 | 42,172 |
| 1 year ago | 2025-07-30 | 99.9 | 314.97 | 1,123,884 | 1,098,101 | 1,099,417 | 43,850 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
**
Values above, including today's are averaged conditions. For near real-time instantaneous water level, see table below or the interactive map viewer.
Most Recent Instantaneous Water Level
| Date/time |
Water Level (ft) |
Conservation Pool Elevation (ft) |
Height Above Conservation Pool (ft) |
|
|---|---|---|---|---|
| Most recent | 2026-07-30 16:15 | 313.92 | 315.00 | -1.08 |
| 1 hour prior | 2026-07-30 15:15 | 313.92 | 315.00 | -1.08 |
| 2 hours prior | 2026-07-30 14:15 | 313.92 | 315.00 | -1.08 |
| 6 hours prior | 2026-07-30 10:15 | 313.94 | 315.00 | -1.06 |
| 12 hours prior | 2026-07-30 04:15 | 313.95 | 315.00 | -1.05 |
| 24 hours prior | 2026-07-29 16:15 | 313.95 | 315.00 | -1.05 |
| 48 hours prior | 2026-07-28 16:15 | 313.98 | 315.00 | -1.02 |
*
Data is provisional and subject to revision.
Additional Information
| Impoundment date | 1987-01-01 |
| Vertical datum | NGVD29 |
| Dead pool elevation | 266.00 ft above NGVD29 |
| Service spillway crest elevation | 315.00 ft above NGVD29 |
| Emergency spillway crest elevation | 324.50 ft above NGVD29 |
| Top of dam elevation | 330.00 ft above NGVD29 |
| Conservation pool elevation | 315.00 ft above NGVD29 |
| Data download (CSV) | period of record, last one year, last 30 days |
Elevation-Area-Capacity Curves
1987-01-01 (source: USGS)
1996-10-01 (source: USGS)
2007-10-01 (source: TWDB)
: GIS Data
2018-12-01 (source: TWDB)
: GIS Data
|
|
| Data Source | USGS:08064550 |
| USGS Monitoring Location | USGS:08064550 |
Lake Location
