Fond Du Lac River, Fond du Lac River,Lake Winnebago Watershed (UF03)
Fond Du Lac River, Fond du Lac River,Lake Winnebago Watershed (UF03)
Fond Du Lac River (133700)
1.56 Miles
0 - 1.56
Natural Community
Natural communities (stream and lake natural communities) represent model results that use predicted flow and temperature based on landscape features and related assumptions. Ranges of flow and temperature associated with specific aquatic life communities (fish, macroinvertebrates) help biologists identify appropriate resource management goals. Wisconsin Natural Communities.
Warm Mainstem
Year Last Monitored
This is the most recent date of monitoring data stored in SWIMS. Additional surveys for fish and habitat may be available subsequent to this date.
2023
Poor
 
This river is impaired
High Phosphorus Levels, Chronic Aquatic Toxicity
Unspecified Metals, Total Phosphorus, PCBs
 
Fond Du Lac
Trout Water 
Trout Waters are represented by Class I, Class II or Class III waters. These classes have specific ecological characteristics and management actions associated with them. For more information regarding Trout Classifications, see the Fisheries Trout Class Webpages.
No
Outstanding or Exceptional 
Wisconsin has designated many of the state's highest quality waters as Outstanding Resource Waters (ORWs) or Exceptional Resource Waters (ERWs). Waters designated as ORW or ERW are surface waters which provide outstanding recreational opportunities, support valuable fisheries and wildlife habitat, have good water quality, and are not significantly impacted by human activities. ORW and ERW status identifies waters that the State of Wisconsin has determined warrant additional protection from the effects of pollution. These designations are intended to meet federal Clean Water Act obligations requiring Wisconsin to adopt an 'antidegradation' policy that is designed to prevent any lowering of water quality - especially in those waters having significant ecological or cultural value.
No
Impaired Water 
A water is polluted or 'impaired' if it does not support full use by humans, wildlife, fish and other aquatic life and it is shown that one or more of the pollutant criteria are not met.
Yes

Fish and Aquatic Life

Current Use
The use the water currently supports. This is not a designation or classification; it is based on the current condition of the water. Information in this column is not designed for, and should not be used for, regulatory purposes.
Restricted Aquatic Life
Fish and Aquatic Life communities are not fully supported in this ecosystem.
Attainable Use
The use that the investigator believes the water could achieve through managing "controllable" sources. Beaver dams, hydroelectric dams, low gradient streams, and naturally occurring low flows are generally not considered controllable. The attainable use may be the same as the current use or it may be higher.
WWSF
Streams capable of supporting a warm waterdependent sport fishery. Representative aquatic life communities associated with these waters generally require cool or warm temperatures and concentrations of dissolved oxygen that do not drop below 5 mg/L.
Designated Use
This is the water classification legally recognized by NR102 and NR104, Wis. Adm. Code. The classification determines water quality criteria and effluent limits. Waters obtain designated uses through classification procedures.
Default FAL
Fish and Aquatic Life - Default Waters do not have a specific use designation subcategory but are considered fishable, swimmable waters.

Overview

The Fond du Lac River (WBIC 133700) is formed by the juncture of the East and West Branches of the Fond du Lac River in the City of Fond du Lac. It flows approximately two miles to Lake Winnebago. It is a completely urban waterway whose pollutant load includes the urban and rural loading of the East and West Branches. There are a number of industries either along the river or nearby which contribute stormwater runoff. Fond du Lac River water was used as background control water during bioassay monitoring done at the Galloway West Company (currently Saputo Cheese USA, Inc.) facility in Fond du Lac. Organisms in the control water failed the chronic toxicity test indicated there may be some problem with water quality in the river. Additional monitoring will be done to try to determine if this “failure” of the chronic toxicity test was an anomaly or if nonpoint sources of pollution are causing the problem (WDNR SCR-Files, 1996).

Date  2011

Author  Michael Reif

Fond Du Lac River, Fond du Lac River,Lake Winnebago Watershed (UF03) Fish and Aquatic LifeFond Du Lac River, Fond du Lac River,Lake Winnebago Watershed (UF03) RecreationFond Du Lac River, Fond du Lac River,Lake Winnebago Watershed (UF03) Fish Consumption

Impaired Waters

Fond du Lac River (133700) was added to the impaired waters list in 1998 for contamination by unspecified metals and PCBs. In 2012 the river was also listed for total phosphorus. The 2016 assessments showed continued impairment by phosphorus; total phosphorus sample data overwhelmingly exceed 2016 WisCALM listing thresholds for the Fish and Aquatic Life use, however, no biological data (i.e. no macroinvertebrate or fish Index of Biotic Integrity (IBI) scores) were available to assess biological impairment. Based on the most updated information, no change in existing impaired waters listing is needed.

Date  2015

Author  Aaron Larson

Condition

Wisconsin has over 84,000 miles of streams, 15,000 lakes and milllions of acres of wetlands. Assessing the condition of this vast amount of water is challenging. The state's water monitoring program uses a media-based, cross-program approach to analyze water condition. An updated monitoring strategy (2015-2020) is now available. Compliance with Clean Water Act fishable, swimmable standards are located in the Executive Summary of Water Condition in 2018. See also the 'monitoring and projects' tab.

Reports

Recommendations

Navigability Determination
T16N R16E & T16N R17E; West Branch Fond du Lac River;
Water Quality Planning
This project will evaluate water quality improvements made in the Fond Du Lac River Watershed from Best Management Practices installed in the watershed from 1997 through 2008 as part of the Fond Du Lac River Priority Watershed Project. [TWA HUC 10-0403020302 FDL]
Monitor Targeted Watershed Area (TWA)
This project will evaluate water quality improvements made in the Fond Du Lac River Watershed from Best Management Practices installed in the watershed from 1997 through 2008 as part of the Fond Du Lac River Priority Watershed Project. [TWA HUC 10-0403020302 FDL]
Educate and engage residents
Educate and work with land owners to reduce phosphorus and sediment runoff.
Aquatic Invasive Species Removal
Prevent the spread of aquatic invasive species in the watershed.
Nine Key Element Plan
Fond du Lac River PWS Plan - Nine Key Element Plan - The Fond du Lac River Watershed ranked as a high priority for surface water concerns and a medium priority for groundwater concerns in the Upper Fox River Water Quality Management Plan. The project compliments the Winnebago Comprehensive Management Plan in addressing pollutant load reductions to Lake Winnebago.
Monitor Water Quality or Sediment
Identify and reduce sediment and nutrient loads from agricultural and urban sources.
Restore Wetlands
Identify opportunities for wetland restoration and reestablishment.
Best Management Practices, Implement
Work with farmers to implement cover crops to reduce cropland erosion during late fall and spring.
Rivers Planning Grant
Work with external partners on opportunities to compete for River Planning and Protection Grants to improve water quality.
Nutrient Budget Development
Prioritize highest sources of pollutants.

Management Goals

Wisconsin's Water Quality Standards provide qualitative and quantitative goals for waters that are protective of Fishable, Swimmable conditions [Learn more]. Waters that do not meet water quality standards are considered impaired and restoration actions are planned and carried out until the water is once again fishable and swimmable

Management goals can include creation or implementation of a Total Maximum Daily Load analysis, a Nine Key Element Plan, or other restoration work, education and outreach and more. If specific recommendations exist for this water, they will be displayed below online.

Monitoring

Monitoring the condition of a river, stream, or lake includes gathering physical, chemical, biological, and habitat data. Comprehensive studies often gather all these parameters in great detail, while lighter assessment events will involve sampling physical, chemical and biological data such as macroinvertebrates. Aquatic macroinvertebrates and fish communities integrate watershed or catchment condition, providing great insight into overall ecosystem health. Chemical and habitat parameters tell researchers more about human induced problems including contaminated runoff, point source dischargers, or habitat issues that foster or limit the potential of aquatic communities to thrive in a given area. Wisconsin's Water Monitoring Strategy was recenty updated.

Grants and Management Projects

Monitoring Projects

Watershed Characteristics

Fond Du Lac River is located in the Fond du Lac River watershed which is 244.74 miĀ². Land use in the watershed is primarily agricultural (57.30%), grassland (15.90%) and a mix of wetland (10.90%) and other uses (16.00%). This watershed has 461.86 stream miles, 991.41 lake acres and 16,649.99 wetland acres.

Nonpoint Source Characteristics

This watershed is ranked High for runoff impacts on streams, Not Available for runoff impacts on lakes and High for runoff impacts on groundwater and therefore has an overall rank of High. This value can be used in ranking the watershed or individual waterbodies for grant funding under state and county programs.However, all waters are affected by diffuse pollutant sources regardless of initial water quality. Applications for specific runoff projects under state or county grant programs may be pursued. For more information, go to surface water program grants.

Natural Community

Fond Du Lac River is considered a Warm Mainstem under the state's Natural Community Determinations.

Natural communities (stream and lake natural communities) represent model results and DNR staff valiation processes that confirm or update predicted conditions based on flow and temperature modeling from historic and current landscape features and related variables. Predicated flow and temperatures for waters are associated predicated fish assemblages (communities). Biologists evaluate the model results against current survey data to determine if the modeled results are corect and whether biological indicators show water quaity degradation. This analysis is a core component of the state's resource management framework. Wisconsin's Riverine Natural Communities.

Warm Mainstem waters are moderate-to-large but still wadeable perennial streams with relatively warm summer temperatures. Coldwater fishes are absent, transitional fishes are common to uncommon, and warm water fishes are abundant to common. Headwater species are common to absent, mainstem species are abundant to common, and river species are common to absent.

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