Mosquito Creek Lake lake and shoreline

About Mosquito Creek Lake

Officially Mosquito Creek Lake (Mosquito Creek)

Ohio

Mosquito Creek Lake is managed by U.S. Army Corps of Engineers. Lake Insights displays its latest available elevation from U.S. Army Corps of Engineers. Published reference elevations are listed below.

Lake Status

1.59 feet below full pool

−1.59 ft vs full pool

7-day trend
Stable
7-day change
Up 0.01 ft
30-day change
Up 0.05 ft
Last updated
Sep 21 • 10:00 PM

Mosquito Creek Lake is currently 1.59 feet below full pool and has remained relatively stable over the past seven days. Mosquito Creek Lake remains below full pool but has been relatively stable during the past month.

Key Facts

Waterbody / project type

Reservoir

Official purposes

Flood Risk Reduction · Fish and Wildlife Pond · Other · Recreation · Water SupplySource: National Inventory of Dams

Full pool

901.00 ft

Flood stage

904.00 ft

Datum

NAVD88 · MSL

Current-level source

U.S. Army Corps of Engineers

Project / NID identifier

Mosquito Creek Dam · OH00031

Dam / watershed (NID design values)

Static design values from a confidently matched National Inventory of Dams record — not live gage readings.

Normal storage
82,400 acre-ft
Max storage
180,000 acre-ft
Surface area at normal pool
7,850 acres
Drainage area
97 sq mi
Spillway capacity (design)
4,180 cfs
Dam structure
Earth · 47 ft high · completed 1944
Hazard classification
High
Safety & inspection
last inspection May 6, 2026 · EAP yes

National Inventory of Dams · matched record: Mosquito Creek Dam (OH00031)

How this lake is operated

  • Documented project purposes (National Inventory of Dams): Flood Risk Reduction, Fish and Wildlife Pond, Other, Recreation, Water Supply.

Why the level can change

General factors for reservoirs like this

These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.

  • Rainfall & inflows

    Rain and upstream river inflows can raise reservoir levels, especially after storms.

  • Downstream releases

    When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.

  • Flood-risk operations

    Some projects store or release water under flood-risk rules when conditions require it.

  • Water supply

    Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.

  • Hydropower

    Hydropower projects may pass water through turbines when generating electricity.

  • Seasonal weather

    Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.

Published reference elevations

Full pool
901.00 ft

Published reference elevation. Not necessarily a fixed year-round target for every project.

Flood stage
904.00 ft

Flood stage is not interchangeable with flood pool.

Current data source

Managing authority: U.S. Army Corps of Engineers

Observation source used by Lake Insights: U.S. Army Corps of Engineers

Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.

General education

Shared background — not lake-specific facts

Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For U.S. Army Corps of Engineers, we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.

How we source lake data · Glossary

Common questions about Mosquito Creek Lake

Who manages Mosquito Creek Lake?
Mosquito Creek Lake is managed by U.S. Army Corps of Engineers. Lake Insights reports published gauge readings; it does not operate the waterbody.
What is full pool at Mosquito Creek Lake?
The published full-pool elevation for Mosquito Creek Lake is 901.00 ft (NAVD88). Full pool is a published reference elevation — not a prediction of today’s level.
Where does Lake Insights get the level reading for Mosquito Creek Lake?
Lake Insights displays the latest available elevation for Mosquito Creek Lake from U.S. Army Corps of Engineers. The managing authority (U.S. Army Corps of Engineers) may differ from the agency that publishes the observation used on this page.
What datum is used for Mosquito Creek Lake?
Elevations for Mosquito Creek Lake are referenced to NAVD88 (MSL).
What are the documented purposes of Mosquito Creek Lake?
Documented purposes for Mosquito Creek Lake (National Inventory of Dams): Flood Risk Reduction, Fish and Wildlife Pond, Other, Recreation, Water Supply.

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