Richland-Chambers Reservoir: 89.5% full as of 2026-10-26
Historical Data
| Date | Percent Full |
Mean Water Level (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|
|---|---|---|---|---|---|---|---|
| Most recent | 2026-10-26 | 89.5 | 312.31 | 1,010,070 | 984,287 | 1,099,417 | 41,724 |
| 1 day prior | 2026-10-25 | 89.6 | 312.33 | 1,010,905 | 985,122 | 1,099,417 | 41,740 |
| 2 days prior | 2026-10-24 | 89.7 | 312.35 | 1,011,740 | 985,957 | 1,099,417 | 41,756 |
| 1 week prior | 2026-10-19 | 90.0 | 312.44 | 1,015,501 | 989,718 | 1,099,417 | 41,828 |
| 1 month prior | 2026-09-26 | 89.7 | 312.36 | 1,012,158 | 986,375 | 1,099,417 | 41,764 |
| 3 months prior | 2026-07-26 | 96.3 | 314.06 | 1,084,312 | 1,058,529 | 1,099,417 | 43,123 |
| 6 months prior | 2026-04-26 | 92.7 | 313.13 | 1,044,553 | 1,018,770 | 1,099,417 | 42,379 |
| 1 year prior | 2025-10-26 | 94.2 | 313.52 | 1,061,141 | 1,035,358 | 1,099,417 | 42,691 |
*
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 | 2026-10-27 00:00 | 312.31 | 315.00 | -2.69 |
| 1 hour prior | 2026-10-26 23:00 | 312.31 | 315.00 | -2.69 |
| 2 hours prior | 2026-10-26 22:00 | 312.31 | 315.00 | -2.69 |
| 6 hours prior | 2026-10-26 18:00 | 312.31 | 315.00 | -2.69 |
| 12 hours prior | 2026-10-26 12:00 | 312.31 | 315.00 | -2.69 |
| 24 hours prior | 2026-10-26 00:00 | 312.32 | 315.00 | -2.68 |
| 48 hours prior | 2026-10-25 00:00 | 312.34 | 315.00 | -2.66 |
*
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
