Proctor Lake: 25.8% full as of 2023-09-30

The elevation-storage rating curve used to produce the storage hydrograph is made of two segments: (1) the segment up to the conservation pool top (below the red line) is based on measured data, and (2) the segment in the flood pool (above the red line) is an extrapolation from the first segment and shouldn't be relied upon for flood storage information.

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 2023-09-30 25.8 1,148.64 14,143 14,143 54,762 1,844
1 day prior 2023-09-29 25.9 1,148.67 14,198 14,198 54,762 1,847
2 days prior 2023-09-28 26.1 1,148.71 14,272 14,272 54,762 1,851
1 week prior 2023-09-23 26.3 1,148.78 14,402 14,402 54,762 1,858
1 month prior 2023-08-30 28.2 1,149.34 15,457 15,457 54,762 1,907
3 months prior 2023-06-30 40.9 1,152.57 22,374 22,374 54,762 2,343
6 months prior 2023-03-30 41.0 1,152.60 22,444 22,444 54,762 2,346
1 year prior 2022-09-30 46.6 1,153.88 25,529 25,529 54,762 2,475
*

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 2023-10-01 02:30 1,148.65 1,162.00 -13.35 below flood pool
1 hour prior 2023-10-01 01:30 1,148.65 1,162.00 -13.35 below flood pool
2 hours prior 2023-10-01 00:30 1,148.65 1,162.00 -13.35 below flood pool
6 hours prior 2023-09-30 20:30 1,148.65 1,162.00 -13.35 below flood pool
12 hours prior 2023-09-30 14:30 1,148.61 1,162.00 -13.39 below flood pool
24 hours prior 2023-09-30 02:30 1,148.67 1,162.00 -13.33 below flood pool
48 hours prior 2023-09-29 02:30 1,148.71 1,162.00 -13.29 below flood pool
*

Data is provisional and subject to revision.

Additional Information

Impoundment date 1963-01-01
Gauge USGS:08099400
Vertical datum NGVD29
Dead pool elevation 1,128.00 ft above NGVD29
Service spillway crest elevation 1,162.00 ft above NGVD29
Top of flood gate elevation 1,197.00 ft above NGVD29
Emergency spillway crest elevation 1,197.00 ft above NGVD29
Flood pool elevation 1,197.00 ft above NGVD29
Maximum design elevation 1,201.00 ft above NGVD29
Top of dam elevation 1,206.00 ft above NGVD29
Conservation pool elevation 1,162.00 ft above NGVD29
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2002-07-01 (source: TWDB) : GIS Data
2012-02-01 (source: TWDB) : GIS Data

Lake Location