Lake water level report
Dewey - 69091200
St. Louis County
Water Level Data
Period of record: 05/28/1958 to 10/27/2015
# of readings: 179
Highest recorded: 1402.25 ft (04/16/1971)
Lowest recorded: 1400.03 ft (06/08/1995)
Recorded range: 2.22 ft
Last reading: 1401.52 ft (10/27/2015)
Ordinary High Water Level (OHW) elevation: 1401 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1403.53 ft | Datum: NGVD 29 (ft) |
| Date Set: 07/22/1986 | Location: T59R21S24 |
| Description: Found 2009. Top downstream end of left (southwest-most) culvert, of 2 concrete arch culverts, through Co. Rd. 134 at inlet from McCormack Lake, near public access. | |
| Elevation: 1404.38 ft | Datum: NGVD 29 (ft) |
| Date Set: 07/30/1986 | Location: T59R21S24 |
| Description: Chiseled arrow at centerline of upstream edge of 12' wide, by 24'long concrete bridge deck over outlet channel. | |