Lake water level report

Little Birch - 77008900
Todd County

Water Level Data

Period of record: 08/08/1933 to 06/01/2025
# of readings: 707
Highest recorded: 1185.36 ft (05/13/1986)
Highest known: 1185.36 ft
Lowest recorded: 1181.7 ft (09/22/2023)
Recorded range: 3.66 ft
Last reading: 1182.63 ft (06/01/2025)
Ordinary High Water Level (OHW) elevation: 1184.1 ft
Datum: NGVD 29 (ft)

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Last 10 years of data, click to enlarge.

Benchmarks

Elevation: 1187.13 ftDatum: NGVD 29 (ft)
Date Set: 07/06/1978Location: T127R33S23
Description: Chiseled "X" in right US abutment of bridge over inlet creek on N side of lake in NW SE 23-127-33.
Elevation: 1189.46 ftDatum: NGVD 29 (ft)
Date Set: 05/03/2022Location: T127R33S26
Description: Found 2025 for use only with prior permission of landowner. In-place 'X' on high point on East side of 4' x 7' boulder, 8' from water's edge, 5' up slope from triple ash near east property line, at private residence, 27497 Alpha Lane, Grey Eagle.
Elevation: 1189.74 ftDatum: NGVD 29 (ft)
Date Set: 05/07/2014Location: T127R33S25
Description: Found 2022. Top centerline of downstream end of lower left headwall of left box culvert under Angler Dr, Grey Eagle, at outlet dam of Big Birch Lake (77-0084), located near the Northeast corner of Little Birch Lake (77-0089). [Note: Elevation=1189.93 NAVD 88 as per 2/19/19 GPS survey.]
Elevation: 1186.55 ftDatum: NGVD 29 (ft)
Date Set: 10/27/1987Location: T126R33S2
Description: Chiseled X in NW corner of concrete patio slab at lakeside of cabin East of dam at South outlet of Little Birch Lake, off Sylvia Valley Rd.
Elevation: 1187.25 ftDatum: NGVD 29 (ft)
Date Set: 10/29/1987Location: T126R33S2
Description: Bent 3/8" spike in NW side of 1.0' oak, 19' West of NW corner of concrete patio slab at cabin East of dam at South outlet of Little Birch, off Sylvia Valley Rd.

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