Lake water level report
Graham - 56036800
Otter Tail County
Water Level Data
Period of record: 11/30/1943 to 09/11/1991
# of readings: 4
Highest recorded: 1346.86 ft (07/03/1979)
Lowest recorded: 1344.82 ft (11/30/1943)
Recorded range: 2.04 ft
Last reading: 1345.68 ft (09/11/1991)
Ordinary High Water Level (OHW) elevation: 1346.7 ft
Datum: NGVD 29 (ft)
Download lake level data as: [dBase] [ASCII] (If you have trouble try right clicking on the appropriate link and choosing the "Save ... As" option.)
Last 10 years of data, click to enlarge.
Benchmarks
| Elevation: 1348.91 ft | Datum: NGVD 29 (ft) |
| Date Set: 09/11/1991 | Location: T137R40S3 |
| Description: At the un-developed access site on the C.P. Thomas property on the SW corner of Graham Lake, Horizontal 3/8 x 8" spike in the NW root of a 1.1' oak, 9' north of north entrance road and 29' east of sand and gravel boat ramp. | |
| Elevation: 1348.37 ft | Datum: NGVD 29 (ft) |
| Date Set: 01/01/1901 | Location: T137R34S10 |
| Description: Brass disc in right end of left upstream abutment on Wimer Lake outlet dam. | |