Richland-Chambers Reservoir: 91.5% full as of 2026-09-07
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 | 2026-09-07 | 91.5 | 312.82 | 1,031,453 | 1,005,670 | 1,099,417 | 42,132 |
| Yesterday | 2026-09-06 | 91.5 | 312.83 | 1,031,875 | 1,006,092 | 1,099,417 | 42,140 |
| 2 days ago | 2026-09-05 | 91.6 | 312.85 | 1,032,718 | 1,006,935 | 1,099,417 | 42,156 |
| 1 week ago | 2026-08-31 | 91.9 | 312.94 | 1,036,515 | 1,010,732 | 1,099,417 | 42,228 |
| 1 month ago | 2026-08-07 | 94.8 | 313.68 | 1,067,982 | 1,042,199 | 1,099,417 | 42,819 |
| 3 months ago | 2026-06-07 | 92.8 | 313.17 | 1,046,249 | 1,020,466 | 1,099,417 | 42,411 |
| 6 months ago | 2026-03-07 | 92.6 | 313.11 | 1,043,705 | 1,017,922 | 1,099,417 | 42,363 |
| 1 year ago | 2025-09-07 | 98.4 | 314.61 | 1,108,149 | 1,082,366 | 1,099,417 | 43,563 |
*
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 | 2026-09-07 00:00 | 312.82 | 315.00 | -2.18 |
| 1 hour prior | 2026-09-06 23:00 | 312.82 | 315.00 | -2.18 |
| 2 hours prior | 2026-09-06 22:00 | 312.82 | 315.00 | -2.18 |
| 6 hours prior | 2026-09-06 18:00 | 312.83 | 315.00 | -2.17 |
| 12 hours prior | 2026-09-06 12:00 | 312.83 | 315.00 | -2.17 |
| 24 hours prior | 2026-09-06 00:00 | 312.84 | 315.00 | -2.16 |
| 48 hours prior | 2026-09-05 00:00 | 312.87 | 315.00 | -2.13 |
*
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
