Richland-Chambers Reservoir: 93.6% full as of 2026-08-17
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 | 2026-08-17 | 93.6 | 313.37 | 1,054,747 | 1,028,964 | 1,099,417 | 42,571 |
| Yesterday | 2026-08-16 | 93.7 | 313.39 | 1,055,598 | 1,029,815 | 1,099,417 | 42,587 |
| 2 days ago | 2026-08-15 | 93.8 | 313.42 | 1,056,876 | 1,031,093 | 1,099,417 | 42,611 |
| 1 week ago | 2026-08-10 | 94.4 | 313.59 | 1,064,131 | 1,038,348 | 1,099,417 | 42,747 |
| 1 month ago | 2026-07-17 | 97.1 | 314.27 | 1,093,385 | 1,067,602 | 1,099,417 | 43,291 |
| 3 months ago | 2026-05-17 | 92.4 | 313.06 | 1,041,588 | 1,015,805 | 1,099,417 | 42,323 |
| 6 months ago | 2026-02-17 | 92.6 | 313.11 | 1,043,705 | 1,017,922 | 1,099,417 | 42,363 |
| 1 year ago | 2025-08-17 | 100.0 | 315.02 | 1,126,078 | 1,099,417 | 1,099,417 | - n.a. - |
*
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 | 2026-08-17 05:45 | 313.37 | 315.00 | -1.63 |
| 1 hour prior | 2026-08-17 04:45 | 313.37 | 315.00 | -1.63 |
| 2 hours prior | 2026-08-17 03:45 | 313.37 | 315.00 | -1.63 |
| 6 hours prior | 2026-08-16 23:45 | 313.37 | 315.00 | -1.63 |
| 12 hours prior | 2026-08-16 17:45 | 313.37 | 315.00 | -1.63 |
| 24 hours prior | 2026-08-16 05:45 | 313.40 | 315.00 | -1.60 |
| 48 hours prior | 2026-08-15 05:45 | 313.43 | 315.00 | -1.57 |
*
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
