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State: Minnesota
Waterbody ID: MN07020010-514
Location: Headwaters to N Fk Watonwan R
State Waterbody Type: Stream
EPA Waterbody Type: Rivers and Streams
Water Size: 59.45
Units: miles
Watershed Name: Watonwan
On This Page
- Water Quality Assessment Status
- Causes of Impairment
- Probable Sources Contributing to Impairments
- TMDLs That Apply to This Waterbody
- Previous Causes of Impairment Now Attaining All Uses
State: Minnesota
Waterbody ID: MN07020010-514
Location: Headwaters to N Fk Watonwan R
State Waterbody Type: Stream
EPA Waterbody Type: Rivers and Streams
Water Size: 59.45
Units: miles
Watershed Name: Watonwan
2008 Waterbody Report for Watonwan River
Click on the waterbody for an interactive map
Features
- About This Database (Integrated Report)
- Assessing Water Quality (Questions and Answers)
- Integrated Reporting Guidance
- Previous National Water Quality Reports
- EnviroMapper for Water
- AskWATERS
- EPA WATERS Homepage
- Exchange Network
- Assessment Database
- Statewide Statistical Surveys
- How's My Waterway Local Search tool
- Pollution Categories Summary Document
Water Quality Assessment Status for Reporting Year 2008
The overall status of this waterbody is Impaired.
Description of this table
| Designated Use | Designated Use Group | Status |
|---|---|---|
| Class 2b Aquatic Recreation | Fish, Shellfish, And Wildlife Protection And Propagation | Impaired |
| Class 2b Warm Water Aquatic Consumption | Aquatic Life Harvesting | Not Assessed |
| Class 2b Warm Water Aquatic Life | Fish, Shellfish, And Wildlife Protection And Propagation | Impaired |
Causes of Impairment for Reporting Year 2008
Description of this table
| Cause of Impairment | Cause of Impairment Group | Designated Use(s) | State TMDL Development Status |
|---|---|---|---|
| Fecal Coliform | Pathogens | Class 2b Aquatic Recreation | TMDL completed |
| Fish Bioassessments | Cause Unknown - Impaired Biota | Class 2b Warm Water Aquatic Life | TMDL needed |
| Turbidity | Turbidity | Class 2b Warm Water Aquatic Life | TMDL needed |
Probable Sources Contributing to Impairment for Reporting Year 2008
Description of this table
| Probable Source | Probable Source Group | Cause(s) of Impairment |
|---|---|---|
| Animal Feeding Operations (Nps) | Agriculture | Fecal Coliform |
| Land Application Of Wastewater Biosolids (Non-Agricultural) | Land Application/Waste Sites/Tanks | Fecal Coliform |
| Livestock (Grazing Or Feeding Operations) | Agriculture | Fecal Coliform |
| Manure Runoff | Agriculture | Fecal Coliform |
| Municipal Point Source Discharges | Municipal Discharges/Sewage | Fecal Coliform |
| On-Site Treatment Systems (Septic Systems And Similar Decentralized Systems) | Municipal Discharges/Sewage | Fecal Coliform |
| Permitted Runoff From Confined Animal Feeding Operations (Cafos) | Agriculture | Fecal Coliform |
| Sewage Discharges In Unsewered Areas | Municipal Discharges/Sewage | Fecal Coliform |
| Urban Runoff/Storm Sewers | Urban-Related Runoff/Stormwater | Fecal Coliform |
| Wastes From Pets | Urban-Related Runoff/Stormwater | Fecal Coliform |
| Waterfowl | Natural/Wildlife | Fecal Coliform |
| Wildlife Other Than Waterfowl | Natural/Wildlife | Fecal Coliform |
TMDLs That Apply to this waterbody
Description of this table
| TMDL Document Name | TMDL Date | TMDL Pollutant Description | TMDL Pollutant Source Type | Cause(s) of Impairment Addressed |
|---|---|---|---|---|
| Watonwan River; Headwaters To North Fk Watonwan R (Blue Earth Basin) | Jun-07-2007 | Fecal Coliform | Point/Nonpoint Source | Fecal Coliform |
Previous Causes of Impairments Now Attaining All Uses
No causes of impairment are recorded as attaining all uses for this waterbody.