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Clear Creek Watershed Project

About the Clear Creek Watershed Enhancement Project

  • What's the problem with Clear Creek?
  • What's being done to help Clear Creek?
  • What can I do to help?
  • What is the future of Clear Creek?
  • Meet the project coordinator

    What's the problem with Clear Creek?
    Clear Creek was once known for its pristine waters. However, over time, Clear Creek has worn down. No longer does the creek flow with the beauty that it once did. A combination of livestock trampling the streambanks, the creek being dredged and straightened, and the development of urban areas has left the creek vulnerable.

    Excess sediment, nutrients and bacteria are threatening Clear Creek, located in Johnson and Iowa Counties. Sediment from the watershed runs off the fields, delivering thousands of tons of sediment from sheet and rill erosion to the creek annually.

    Those wanting to preserve the water quality in the Clear Creek watershed are also battling nutrients. Nitrogen and phosphorus, two of the most common nutrients found in Iowa, come from manure and chemical fertilizers used for agriculture and in urban areas. Nutrients like this can cloud the water, create low oxygen and high ammonia levels, lead to poor aquatic life diversity and even speed up the natural aging process of the creek.

    Waders and others who use the stream for recreational purposes are concerned about E. coli bacteria in North Branch, a tributary to Clear Creek. High bacteria levels found in Clear Creek result from fecal contamination. Failing and outdated septic systems and livestock in the stream are the two largest sources of fecal contamination in the Clear Creek and North Branch watersheds. This stream flows through Tiffin and Coralville, where many people access the stream from public areas and trails.

    Improving water quality in the Clear Creek watershed will also send cleaner water to the Iowa River. Clear Creek joins the river in Coralville, just four miles upstream of where the University of Iowa draws its drinking water.
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    What's being done to help Clear Creek?
    The Clear Creek Watershed Enhancement Project has a number of conservation practices for country, farm and urban living. Landowners in the Clear Creek watershed can improve the creek by partnering with the Clear Creek Watershed Enhancement Project.

    James Martin, watershed project coordinator, can work with you to evaluate your property and identify practices that can help both the creek and your property. Martin can also help find financial assistance to install those practices. Landowners participating in the watershed project can generally get improved financial assistance opportunities.

    Conservation practices in the Clear Creek watershed to improve water quality include no-till practices, livestock management, grade stabilization structures, wetlands, buffers and filters, and nutrient management.

    No-till practices in the Clear Creek watershed are a recycling process as they use last year's crop residue to provide ground cover, protecting against soil erosion from wind and water. This type of practice controls the loss of nutrients and pesticides that attach to soil particles.

    Livestock management is a conservation practice that is working in the Clear Creek watershed. This practice limits livestock access to stream, resulting in reduced pollutants. Along with this is rotational grazing and fencing which keeps livetock out of the stream, allowing streambanks to heal, and reduce streambank erosion.

    Grade stabilization structures reduce water flow and slow erosion by being built across a grass waterway or other gullies.

    Wetlands were once widespread across Iowa, but many were drained for agricultural uses. The Clear Creek Watershed Enhancement Project plans to use wetlands to help filter out nutrients and sediment.

    Helping to slow sediment and filter runoff before it reaches the stream in the Clear Creek watershed are vegetative conservation buffers. In addition, buffers reduce erosion from wind, help stabilize streambanks and provide habitat for wildlife.

    Another popular conservation practice in the Clear Creek watershed is nutrient management. This type of management helps keep excess nutrients out of surface and groundwater. The result of this management is reduced costs for landowners because they only use the necessary amounts and types of fertilizers. Using nutrient management also creates better water quality and is fairly easy to implement.
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    What can I do to help?
    Landowners can consider installing conservation practices to control the amount of sediment, nutrients and other pollutants reaching Clear Creek.

    Financial assistance is available, and the benefits extend beyond cleaner water - often conservation practices can produce financial benefits, create recreational opportunities and provide habitat for wildlife.

    IOWATER monitoring is a way that residents of Clear Creek are working to improve the watershed. Volunteer monitors collect information on the levels of nitrates, nitrites, dissolved oxygen, pH, chloride and phosphate in the creek and its tributaries.

    Some monitors also report on the water's temperature and color, on biological life in the monitoring area, which is often an indicator of water quality. The public then can view water monitoring results from across the state at IOWATER.
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    What is the future of Clear Creek?
    Cleaner water can return to Clear Creek if landowners can maintain a high level of conservation practices in the watershed. Landowners are installing many conservation practices that will make Clear Creek the beauty it once was.
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    James Martin looks forward to working together with producers to create a lasting, positive impact on the land and water.

    Meet the project coordinator
    James Martin grew up in Cedar Rapids, Iowa and was always eager to get out to the country and visit his grandparents. There was always something new to learn and do on the farm.

    Martin graduated from the University of Iowa in 1999 with a Bachelor's Degree in Geography and minors in Geoscience and Computer Science.

    From 2002-2006, Martin was the Soil and Water Conservationist for Johnson SWCD. During that time, Martin served an active role with the Clear Creek Watershed Enhancement Project Board and following the funding of the project in 2006, he became project coordinator for two sub-watersheds of Clear Creek in Iowa and Johnson Counties.

  • "The diversity of the position of coordinator provides very few dull moments," said Martin. "From modeling and interpreting computer models, organizing educational events, water sampling, to planning and designing conservation systems on the land with producers, together we can create a lasting, positive impact on the land and water."

    For other ways you can get involved with the Clear Creek Watershed Project, contact James Martin, watershed coordinator, at (319) 337-2322 or James.Martin@ia.nacdnet.net
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    Project partners

    For More Information
    Local:
    James Martin
    Clear Creek Watershed Project Coordinator
    (319) 337-2322
    James.Martin@ia.nacdnet.net
    Johnson County NRCS Office

    Statewide:
    Steve Hopkins
    DNR Nonpoint Source Program Coordinator
    (515) 281-6402
    Stephen.Hopkins@dnr.iowa.gov

     

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