Watersheds

Photo Credit: Sherry Botsford

What is a Watershed?

So, what exactly is a watershed? Think of a watershed like a funnel.  If you place a drop of water anywhere in the funnel, it will fall out through the spout.  A watershed works much the same way, and is the land and drainage area where water runs downhill into a body of water.  Hills, mountains, and sloping topography separate watersheds and act like the walls of the funnel, and the rivers, streams, and stormwater drains represent the spout that concentrates the water flowing over the land, channeling it elsewhere.  

Picture a drop of water falling on a hill, miles from the nearest stream.  When the rain falls, some of the water soaks into the soil and some evaporates into the air.  Everything else runs off the land.  That water joins small streams and wetlands that drain into lakes and rivers, and eventually flows to the ocean.  This is how trash, chemicals or bacteria miles from a water body can still end up in our rivers and lakes, and it's why we all need to understand how our actions impact things downstream!

Michigan’s inland freshwater resources include over 11,000 inland lakes as well as 36,000 miles of streams, rivers and creeks that are hosted by sixty three major watersheds and two hundred sixty seven sub‐watershed areas.

The overall water quality of your favorite lake or stream is often a direct reflection of the land use activities such as agriculture, mining, logging as well as the level of commercial and residential development that is occurring within your watershed. A watershed is defined as the land that water flows across or through on its way to a common stream, river, or lake. Michigan’s watershed areas flow directly into the Lake Michigan, Lake Superior, Lake Huron or Lake Erie basins.

By exploring the wetlands, streams, rivers and other natural features within your watershed, you will begin to develop an understanding of how these natural features directly affect the overall quality of your inland lake or stream and ultimately, the water quality of our Great Lakes and oceans. We encourage you to learn more about what you can do to protect our water resources so we can drink clean water and also recreate in clean water. 
Go to https://www.mywatersheds.org/about to learn more about your watershed and what you can do to protect our valuable water resources. 

How's my waterway?

Click on the button below to learn more about the water quality in your community, state and nationally! 

HOW'S MY WATERWAY?

Watershed Planning

Grand River
The Eaton Conservation District received a 319 non-point source grant from the Michigan Department of Environmental Quality to develop a watershed management plan for the Middle Grand River. Located in Mid-Michigan, the Middle Grand River watershed encompasses approximately 258 square miles (~165,000 acres) in Clinton, Ingham, Eaton, and Ionia Counties. The Middle Grand River section is approximately 129 miles in stream length and joins the Upper Grand River Watershed and the Lower Grand River Watershed. Together, the Upper, Middle, and Lower Grand River Watersheds make up the second largest watershed in Michigan.

Battle Creek River
The Battle Creek River Watershed Project is an effort by landowners, residents, conservation groups, and local, state, and federal agencies to protect the quality of water for drinking, agriculture, recreation, wildlife, and fisheries. The Battle Creek River has been identified as one of the leading contributors of phosphorus and sediment to the Kalamazoo River. The overall goal of this project is to identify the natural resource and water quality needs, problems, and solutions that will help restore the Battle Creek River. A watershed management plan has been developed that integrates the concerns of watershed stakeholders and, through implementation, improves the water quality within the watershed area. This project is funded through Section 319 of the Clean Water Act and is currently in implementation of the Watershed Management Plan through the Spring of 2009.

Watershed Area 
The Battle Creek River Watershed area covers 187,000 acres across northern Calhoun County (Emmett, Pennfield, Convis, Lee, and Clarence Townships), southeastern Barry County (Assyria and Maple Grove Townships), and southern Eaton County (Kalamo, Bellevue, Carmel, Walton, Eaton, and Brookfield Townships). The main drainage channel is the Battle Creek River, which receives small tributaries such as Wanandoga Creek, Goose Creek, Ackley Creek, Crooked Brook, Ellis Creek, Indian Creek, State and Indian Drain, and Big Creek. The headwaters of the Battle Creek River begin at Narrow Lake in southern Eaton County, head north through Charlotte, swing southwest through Bellevue, and outlets to the Kalamazoo River in Battle Creek, which then flows into Lake Michigan. Local residents and visitors enjoy the watershed area for the vast rural and wetland areas, lakes, and the many recreational activities including fishing, canoeing, hiking, and hunting.

Projects Implemented

Battle Creek River Restoration Project

The Eaton County Conservation District and the Battle Creek River Watershed Project received grants from the MDNR’s Inland Fisheries Grant, the U.S. Fish and Wildlife Service’s Fish America grant, and the Great Lakes Commission’s Soil Erosion and Sedimentation Control grant to restore a one mile reach of the Battle Creek River (Battle Creek Drain) through the City of Charlotte’s Bennett Park utilizing natural channel design. Phase I of the project began in the late fall of 2007 with the placement of several stability and habitat structures, a rock riffle, and finally the removal of the dam. Phase II of the project began in the winter of 2008 with the placement of several stability and habitat structures and the restoration of the historical channel. The newly excavated channel will sit for one year to vegetate and stabilize before flow from the current drain is diverted. The present drain will be abandoned and filled in to create a larger floodplain area for the historic channel. When the project is completed, the following will result to improve water quality, stream habitat, and recreation:

  • Conduct geomorphic assessment study one year prior to and at minimum five years (monitoring) after stream restoration and dam removal

  • Restore one mile section of river upstream of dam to reduce severe stream bank erosion as a result of historical dredging practices

  • Restore one mile reach of river to natural stable form 
    Reduce bank erosion and associated sedimentation from an estimated 986 tons to 246 tons per year

  • Annually document geomorphic channel modifications, culminating in MDNR report or peer reviewed article

  • Restore natural flow hydrograph

  • Allow sediment, woody debris, and nutrient transport restoring natural stream function in this one mile reach

  • Eliminate siltation of fish spawning, nursery and feeding habitat in existing impoundment

  • Remove one (dam) obstruction to upstream and downstream fish migration

  • Eliminate unnatural temperature variations

  • Eliminate one canoe portage site

  • Restore the aesthetic beauty of one mile of river through Bennett Park by restoring the river to a meandering form from a ditch.

  • Restore flow to the historical channel of the Battle Creek River from I-69 to the eastern pedestrian bridge in Bennet Park.


Special Thanks to Our Partners: 
Michigan Department of Natural Resources 
US Fish and Wildlife Service 
Great Lakes Commission 
Michigan Department of Environmental Quality 
City of Charlotte 
Eaton County Drain Commission 
Frontier City Flycasters 
Michigan Department of Transportation 

Narrow Lake Fish Passage Project
In the summer of 2005, a natural fish rock ramp was constructed at the downstream end of the lake level control structure of the outlet of the Battle Creek Drain on the north end of Narrow Lake. The project was spearheaded by the Battle Creek River Watershed Project, the Michigan Department of Natural Resources (MDNR), the Eaton County Drain Commissioner, the Eaton County Conservation District, and was funded by the US Fish and Wildlife Service. The goal of the project was to allow fish passage over the lake level control structure during high flows in the spring. The rock ramp is similar to a fish ladder. 

In order to determine if the rock ramp was allowing for fish passage as it was designed to do, a fyke net was placed just upstream of the dam (lake level control structure) by the MDNR on March 20th through March 28th. MDNR checked the net every other day and measured and identified fish. The fish were then released back into Narrow Lake. 

So did the rock ramp work? The fish answered with a resounding YES! Over 11 different species that represent both strong swimmers and jumpers and weak swimmers and jumpers made it over the dam. Species sampled included golden shiners, common white suckers, blue gill, largemouth bass, lake chubsucker, yellow perch, bowfin, walleye, yellow bullhead, northern pike, and pumpkinseed. The largest fish sampled was a 36” northern pike and a 21” walleye. Since the mesh of the fyke net was too large to sample smaller fish, observations have been made on site of the rock ramp that darters have made it over the dam. 

Thornapple River Dam removals at Maple Hill Cemetery in Charlotte and Village of Nashville

Over twenty citizens were on hand for the Nashville Dam Committee meeting at the Village Hall on Tuesday, May 26 to see the engineering plans for the Nashville Dam Removal project. Joanne Barnard of the Barry Conservation District (BCD) began the meeting by announcing that the draw-down of the Mill Pond had begun. Chris Freiburger of the Michigan Department of Natural Resources provided a summary of river survey data to explain the final design plan for the Thornapple River restoration.

A permit for the removal of Charlotte’s Maple Hill Dam on Butternut Creek, a tributary of the Thornapple River, was also approved on May 23. This project will remove the remnants of the small dam, add two cross-vanes and shore up the banks with boulders and fill.

The meeting discussed approval of the plans for another DEQ permit application - to physically remove the Nashville Dam and replace it with a series of weirs. Freiburger explained to the audience the results of stream channel and bank surveys which indicated that a weir structure was needed to compensate for the approximate 4-foot difference in channel height above and below the dam. The proposed design is a rock arch rapids, to be installed just below the existing dam, consisting of four “C” shaped weirs which will each raise the channel by approximately one foot. The rapids will be constructed of field stone varying in size from 0.6 feet to 5 feet, with smaller cobble added to fill in voids. The design will allow for canoe and kayak passage through the center of the structure and also permit fish to move upstream.

To find out more about the project, please contact the Barry Conservation District at (269) 948-8056 X 5.

ECD staff collecting water samples from the Middle Grand River Watershed

ECD staff contracted with Environmental Canine Services to track human sources of E. coli

Volunteers help to collect Macroinvertebrates in the Thornapple River Watershed. These are water quality indicators and can help to track water quality and changes over time.

MDNR assisted with the Dam Removal and River restoration at Bennett Park in Charlotte, MI

Restored river upstream of Bennett Park. This is the headwaters of the Battle Creek River.

Undersized culvert on Butternut Creek. This causes erosion and blocks fish passage. ECD worked with US Fish & Wildlife Service to replace culverts and restore the creek.

New larger culvert in place on Butternut Creek. After installation, the creek bottom slowly restored to sandy/rocky bottom, providing better fish habitat.

2-stage ditch design at Charlotte Airport. 2-stage ditches help with sediment and nutrient transport and ensure adequate floodplain during storm events.

Middle Grand River Watershed

Middle Grand River: CMI funded Middle Grand River E.coli Monitoring and Source Tracking Project 2014

Middle Grand River Watershed Management Plan
Approved by MDEQ for CMI and 319 programs Spring 2015
Chapters are separated for ease in download.
For stakeholder meeting information, please visit www.middlegrandriver.org

Due to website space limitations, the appendices are not all included here.  Please contact our office for more information