Richland-Chambers Reservoir: 94.1% full as of 2026-08-13
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 | 2026-08-13 | 94.1 | 313.51 | 1,060,714 | 1,034,931 | 1,099,417 | 42,683 |
| Yesterday | 2026-08-12 | 94.2 | 313.53 | 1,061,569 | 1,035,786 | 1,099,417 | 42,699 |
| 2 days ago | 2026-08-11 | 94.3 | 313.56 | 1,062,850 | 1,037,067 | 1,099,417 | 42,723 |
| 1 week ago | 2026-08-06 | 94.9 | 313.71 | 1,069,267 | 1,043,484 | 1,099,417 | 42,843 |
| 1 month ago | 2026-07-13 | 95.9 | 313.97 | 1,080,434 | 1,054,651 | 1,099,417 | 43,051 |
| 3 months ago | 2026-05-13 | 92.6 | 313.12 | 1,044,129 | 1,018,346 | 1,099,417 | 42,371 |
| 6 months ago | 2026-02-13 | 92.1 | 312.99 | 1,038,627 | 1,012,844 | 1,099,417 | 42,268 |
| 1 year ago | 2025-08-13 | 99.7 | 314.92 | 1,121,693 | 1,095,910 | 1,099,417 | 43,811 |
*
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 | 2026-08-13 06:15 | 313.50 | 315.00 | -1.50 |
| 1 hour prior | 2026-08-13 05:15 | 313.51 | 315.00 | -1.49 |
| 2 hours prior | 2026-08-13 04:15 | 313.52 | 315.00 | -1.48 |
| 6 hours prior | 2026-08-13 00:15 | 313.51 | 315.00 | -1.49 |
| 12 hours prior | 2026-08-12 18:15 | 313.52 | 315.00 | -1.48 |
| 24 hours prior | 2026-08-12 06:15 | 313.54 | 315.00 | -1.46 |
| 48 hours prior | 2026-08-11 06:15 | 313.57 | 315.00 | -1.43 |
*
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
