Lake water level report
Upper Prior - 70007200
Scott County
Water Level Data
Period of record: 04/04/1906 to 04/03/2025
# of readings: 7133
Highest recorded: 906.17 ft (06/30/2014)
Lowest recorded: 893.48 ft (10/25/1940)
Recorded range: 12.69 ft
Last reading: 897.9 ft (04/03/2025)
Ordinary High Water Level (OHW) elevation: 903.9 ft
Datum: NGVD 29 (ft)
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Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 917.23 ft | Datum: NGVD 29 (ft) |
| Date Set: 03/05/1992 | Location: T115R22S35 |
| Description: Brass disk in SE cor. of new C.R. 21 bridge between Upper and Lower Prior Lakes. County elevation = 917.02. (Elevation=917.34 NAVD 88, as such add 0.11' to all elevations to equate to NAVD 88 as per GPS survey 1/14/16.) | |
| Elevation: 901.81 ft | Datum: NGVD 29 (ft) |
| Date Set: 09/05/1967 | Location: T115R22S36 |
| Description: Brass disk on top on the left end of the right abutment of the Candy Cove dam. [Note: Add 0.10' to NGVD-1929 datum to equate to Project Datum.] | |