List of TMDLs | WATERS

Iowa TMDLs

State	TMDL Document Name	TMDL Date	EPA Action	TMDL Pollutant	Number of Listed Waters
NOTE: Click on the underlined TMDL Document Name to see a detailed TMDL report. Click on an underlined Number of Listed Waters to see applicable listed waters for the TMDL. EPA is in the process of collecting TMDL information from the states. Because these efforts are on-going, there may be additional approved TMDLs that were not included in the listings below.
IA	Arbor Lake	Jan-30-2003	EPA Approved	Nutrients	1
IA	Arbor Lake	Jan-30-2003	EPA Approved	Siltation	1
IA	Arrowhead Pond	Jan-28-2002	EPA Approved	Siltation	1
IA	Badger Creek Lake	Jan-30-2003	EPA Approved	Nutrients	1
IA	Badger Creek Lake	Jan-30-2003	EPA Approved	Siltation	1
IA	Beeds Lake	Apr-03-2006	EPA Approved	Pathogens	1
IA	Big Creek Lake	Aug-24-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Big Creek Lake E. Coli	Aug-24-2011	EPA Approved	Escherichia Coli (E. Coli)	4
IA	Big Creek Lake E. Coli	Aug-24-2011	EPA Approved	Siltation	1
IA	Binder Lake	Aug-28-2001		Siltation	1
IA	Black Hawk Creek	Nov-09-2006	EPA Approved	Pathogens	1
IA	Black Hawk Lake	Feb-01-2012	EPA Approved	Clarity	2
IA	Black Hawk Lake	Feb-01-2012	EPA Approved	Excess Algal Growth	2
IA	Black Hawk Lake	Feb-01-2012	EPA Approved	Phosphorus, Total	2
IA	Black Hawk Lake	Feb-01-2012	EPA Approved	Total Suspended Solids (TSS)	2
IA	Black Hawk Lake	Feb-01-2012	EPA Approved	Turbidity	2
IA	Blue Lake	Jan-02-2009	EPA Approved	Algae	1
IA	Blue Lake	Jan-02-2009	EPA Approved	Phosphorus, Total	1
IA	Blue Lake	Jan-02-2009	EPA Approved	Turbidity	1
IA	Bob White Lake	Jan-28-2002	EPA Approved	Siltation	1
IA	Briggs Woods Lake	Aug-30-2012	EPA Approved	Dissolved Oxygen	1
IA	Briggs Woods Lake	Aug-30-2012	EPA Approved	Phosphorus, Total	2
IA	Camp Creek	Aug-17-2005	EPA Approved	Nutrients	1
IA	Camp Creek	Aug-17-2005	EPA Approved	Sediment	1
IA	Carter Lake	Aug-30-2007	EPA Approved	Algae	1
IA	Carter Lake	Aug-30-2007	EPA Approved	Turbidity	1
IA	Cedar Lake	Mar-19-2010	EPA Established	Atrazine	1
IA	Cedar Lake	Aug-28-2001		Chlordane in Fish Tissue	1
IA	Cedar Lake	Jun-06-2005	EPA Approved	Nitrate	1
IA	Cedar River	Jan-24-2007	EPA Approved	Nitrate	1
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	1
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	1
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	2
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	2
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	2
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	1
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	1
IA	Cedar River Watershed	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	2
IA	Clear Lake	Mar-10-2005	EPA Approved	Algae	1
IA	Clear Lake	Mar-10-2005	EPA Approved	Nutrients	1
IA	Corydon Reservoir	Dec-11-2000	EPA Approved	Atrazine	1
IA	Crystal Lake	Oct-28-2002	EPA Approved	Organic Enrichment	1
IA	Des Moines River	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Des Moines River	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Des Moines River	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Des Moines River	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Des Moines River	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Des Moines River	Sep-25-2009	EPA Approved	Nitrate	1
IA	Des Moines River (Bac)	Mar-05-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Don Williams Lake	Mar-10-2005	EPA Approved	Organic Enrichment	1
IA	Don Williams Lake	Mar-10-2005	EPA Approved	Siltation	1
IA	Duck Creek	Oct-24-2011	EPA Approved	Escherichia Coli (E. Coli)	2
IA	Duck Creek	Oct-24-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	East Fork Des Moines River	Jan-02-2009	EPA Approved	Escherichia Coli (E. Coli)	1
IA	East Lake Osceola	May-14-2008	EPA Approved	Phosphorus, Total	2
IA	Easter Lake	May-03-2005	EPA Approved	Nutrients	1
IA	Easter Lake	May-03-2005	EPA Approved	Siltation	1
IA	Fairfield Municipal Reservoir 2	Aug-28-2001		Siltation	1
IA	Five Island Lake	Sep-29-2006	EPA Approved	Algae	1
IA	Five Island Lake	Sep-29-2006	EPA Approved	Turbidity	1
IA	George Wyth Lake	Dec-11-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Goose Creek	Oct-24-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Indian Lake	Mar-10-2005	EPA Approved	Noxious Aquatic Plants	1
IA	Indian Lake	Mar-10-2005	EPA Approved	Organic Enrichment	1
IA	Ingham Lake	Jan-13-2005	EPA Approved	Algae	1
IA	Ingham Lake	Jan-13-2005	EPA Approved	Turbidity	1
IA	Iowa River	Jun-18-2007	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lake Cornelia	Sep-29-2006	EPA Approved	Algae	1
IA	Lake Cornelia	Sep-29-2006	EPA Approved	Turbidity	1
IA	Lake Darling	Jan-30-2003	EPA Approved	Nutrients	1
IA	Lake Darling	Jan-30-2003	EPA Approved	Siltation	1
IA	Lake Geode	Sep-25-2009	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lake Geode	Sep-25-2009	EPA Approved	pH	1
IA	Lake Icaria	Jan-30-2003	EPA Approved	Siltation	1
IA	Lake Keomah	Sep-24-2012	EPA Approved	Chlorophyll-A	1
IA	Lake Keomah	Sep-24-2012	EPA Approved	Dissolved Oxygen	1
IA	Lake Keomah	Sep-24-2012	EPA Approved	Phosphorus, Total	1
IA	Lake Keomah	Oct-28-2002	EPA Approved	Siltation	1
IA	Lake Keomah	Sep-24-2012	EPA Approved	pH, High	1
IA	Lake Macbride	May-03-2005	EPA Approved	Nutrients	1
IA	Lake Macbride	May-03-2005	EPA Approved	Siltation	1
IA	Lake Meyer	Mar-10-2005	EPA Approved	Nutrients	1
IA	Lake Meyer	Mar-10-2005	EPA Approved	Siltation	1
IA	Lake Miami	Jan-28-2002	EPA Approved	Nutrients	1
IA	Lake Miami	Jan-28-2002	EPA Approved	Siltation	1
IA	Lake Of Three Fires	Apr-01-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lake Of Three Fires	Jan-30-2003	EPA Approved	Nutrients	1
IA	Lake Of Three Fires	Jan-30-2003	EPA Approved	Siltation	1
IA	Lake Smith	Mar-10-2005	EPA Approved	Noxious Aquatic Plants	1
IA	Little Floyd Creek	Jun-06-2005	EPA Approved	Oxygen Demand	1
IA	Little Floyd Creek	Jun-06-2005	EPA Approved	Sediment	1
IA	Little Spirit Lake	Jan-13-2005	EPA Approved	Algae	1
IA	Little Spirit Lake	Jan-13-2005	EPA Approved	Turbidity	1
IA	Little Wall Lake	Mar-21-2006	EPA Approved	Algae	1
IA	Little Wall Lake	Mar-21-2006	EPA Approved	Turbidity	1
IA	Littlefield Lake	Sep-22-2006	EPA Approved	Algae	1
IA	Littlefield Lake	Sep-22-2006	EPA Approved	Turbidity	1
IA	Lost Island Lake	Feb-05-2009	EPA Approved	Phosphorus	1
IA	Lost Island Lake	Feb-05-2009	EPA Approved	Suspended Solids	1
IA	Lost Island Lake	Feb-05-2009	EPA Approved	Turbidity	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Big Sioux	Jan-23-2008	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Lower Gar Lake	May-13-2003	EPA Approved	Turbidity	1
IA	Lower Pine Lake	May-13-2003	EPA Approved	Organic Enrichment	1
IA	Maquoketa River	Nov-09-2006	EPA Approved	Pathogens	1
IA	Mariposa Lake	Dec-14-2004	EPA Approved	Algae	1
IA	Mariposa Lake	Dec-14-2004	EPA Approved	Turbidity	1
IA	Mcloud Run (Mccloud Run)	Aug-10-2007	EPA Approved	Thermal Modifications	1
IA	Middle Fork South Beaver	Sep-28-2007	EPA Approved	Phosphorus	1
IA	Middle Fork South Beaver	Sep-28-2007	EPA Approved	Siltation	1
IA	Milford Creek	Dec-11-2008	EPA Approved	Phosphorus	1
IA	Mississippi River (Beaver Slough)	Jan-19-2010	EPA Established	Other Nutrients	2
IA	Mud Creek	Jul-30-2003	EPA Approved	Organic Enrichment	1
IA	Nine Eagles Lake	Jan-25-2001	EPA Approved	Turbidity	1
IA	North Fork Maquoketa River	Apr-11-2007	EPA Approved	Ammonia	1
IA	North Fork Maquoketa River	Apr-11-2007	EPA Approved	Nutrients	1
IA	North Fork Maquoketa River	Apr-11-2007	EPA Approved	Sediment	1
IA	North Twin Lake	Dec-14-2004	EPA Approved	Excess Algal Growth	1
IA	North Twin Lake	Dec-14-2004	EPA Approved	Turbidity	1
IA	Orient Lake	Aug-28-2001	EPA Approved	Siltation	1
IA	Ottumwa Lagoon	Dec-28-2005	EPA Approved	Algae	1
IA	Ottumwa Lagoon	Dec-28-2005	EPA Approved	Chlordane	1
IA	Ottumwa Lagoon	Dec-28-2005	EPA Approved	Turbidity	1
IA	Pheasant Creek	Oct-24-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Pierce Creek Pond	Mar-10-2005	EPA Approved	Turbidity	1
IA	Raccoon River	Jun-24-2008	EPA Approved	Escherichia Coli (E. Coli)	5
IA	Raccoon River	Jun-24-2008	EPA Approved	Nitrate	3
IA	Rock Creek	Jan-25-2001	EPA Approved	Ammonia	1
IA	Rock Creek	Jan-25-2001	EPA Approved	Nitrous Oxide (NOX)	1
IA	Rock Creek Lake	Jan-28-2002	EPA Approved	Nutrients	1
IA	Rock Creek Lake	Jan-28-2002	EPA Approved	Siltation	1
IA	Shell Rock River	Feb-26-2010	EPA Established	Escherichia Coli (E. Coli)	1
IA	Silver Creek	Jul-11-2012	EPA Approved	Ammonia	1
IA	Silver Creek	Oct-24-2011	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Silver Creek	Jul-11-2012	EPA Approved	Sediment	1
IA	Silver Lake	Apr-03-2006	EPA Approved	Algae	1
IA	Silver Lake	Jan-28-2002		Nutrients	1
IA	Silver Lake	Jan-28-2002		Organic Enrichment	1
IA	Silver Lake	Apr-03-2006	EPA Approved	Turbidity	1
IA	Silver Lake	Sep-09-2009	EPA Approved	Turbidity	1
IA	Silver Lake (Palo Alto)	Jan-13-2005	EPA Approved	Algae	1
IA	Silver Lake (Palo Alto)	Jan-13-2005	EPA Approved	Turbidity	1
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	Algal Growth	2
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	Ammonia	1
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	Dissolved Oxygen	1
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	Phosphorus, Total	1
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	Turbidity	1
IA	Silver Lake Delaware	Dec-15-2009	EPA Approved	pH	1
IA	Slip Bluff Lake	Aug-28-2001		Siltation	1
IA	Storm Lake	May-03-2005	EPA Approved	Turbidity	1
IA	Swan Lake	Dec-14-2004	EPA Approved	Algae	1
IA	Swan Lake	Dec-14-2004	EPA Approved	Turbidity	1
IA	Trumbull Lake	Jul-24-2006	EPA Approved	Algae	2
IA	Tuttle Lake	Jan-13-2005	EPA Approved	Algae	1
IA	Tuttle Lake	Jan-13-2005	EPA Approved	Turbidity	1
IA	Union Grove Lake	Dec-06-2010	EPA Approved	Algae	1
IA	Union Grove Lake	Dec-06-2010	EPA Approved	Escherichia Coli (E. Coli)	1
IA	Union Grove Lake	Dec-06-2010	EPA Approved	Turbidity	1
IA	Union Grove Lake	Dec-06-2010	EPA Approved	pH	1
IA	Upper Gar Lake	Jan-13-2005	EPA Approved	Noxious Aquatic Plants	1
IA	Upper Pine Lake	May-13-2003	EPA Approved	Siltation	1
IA	Ventura Marsh	Mar-24-2010	EPA Established	Algae	1
IA	Ventura Marsh	Mar-24-2010	EPA Established	Phosphorus, Total	1
IA	Ventura Marsh	Mar-24-2010	EPA Established	Suspended Solids	1
IA	Ventura Marsh	Mar-24-2010	EPA Established	Turbidity	1
IA	Volga River	Nov-09-2006	EPA Approved	Pathogens	1
IA	Volga River	Nov-09-2006	EPA Approved	Pathogens	1
IA	West Lake (Osceola)	Oct-28-2002	EPA Approved	Atrazine	1
IA	West Lake Corning	Aug-28-2001		Siltation	1
IA	Williamson Pond	Mar-21-2006	EPA Approved	Nutrients	1
IA	Williamson Pond	Mar-21-2006	EPA Approved	Turbidity	1
IA	Yeader Creek	May-03-2005	EPA Approved	Priority Organics Compounds	1
IA	Yellow Smoke Lake	Jan-28-2002		Siltation	1