Impaired Water - Turtle Creek (Turtle Creek)
Walworth County, Wisconsin
LR01
790300
24.77 - 35.58
10.81
Water is impaired due to one or more pollutants and associated quality impacts.
Notes
Turtle Creek was listed for total phosphorus in 1998.

Phosphorus listing was confirmed in the 2018 and 2020 assessments.
Listing Details
Pollutant
Total Phosphorus
Listed For
Fish and Aquatic Life
Impairments
Low DO
Current Use
FAL - Fish and Aquatic Life Community
Listing Status
TMDL Approved
Attainable Use
FAL - Fish and Aquatic Life Community
Priority
Not Applicable
Designated Use
FAL - Fish and Aquatic Life Community
303(d) ID
492
Listing Date
4/1/1998
Impaired Water Notes
Turtle Creek (790300, miles 24.77-35.58) is a part of the Rock River Basin and is listed as impaired for total phosphorus. The Rock River Basin TMDLs for phosphorus and sediment were approved by the USEPA September 28, 2011.
Date
5/8/2012

Impaired Water Notes
New data confirms total phosphorus listing in 2020 assessment. Macroinvertebrate assessment maintains good condition.
Date
6/5/2019