North Central Regional Map of 2008 303(d) Impaired Waters


WBID Waterbody Location County(s) IR Category Impairment(s)
IA 02-WFC-0110_0 Bailey Creek mouth (NE 1/4, S19, T93N, R19W, Franklin Co.) to confluence with unnamed tributary in S16, T94N, R22W, Cerro Gordo Co. Cerro Gordo, Franklin 5b biological
IA 02-CED-0410_2 Beaver Creek from confluence with North Beaver Cr. (S23, T90N, R18W, Butler Co) to confluence with unnamed tributary in SE 1/4, S29, Butler, Franklin 5b biological
IA 02-CED-0400_0 Beaver Creek mouth (S34, T90N, R14W, Black Hawk Co.) to confluence with South Beaver Cr. in S25, T90R, R17W, Butler Co. Black Hawk, Butler 5p bacteria
IA 02-WFC-0090-L_0 Beeds Lake Franklin County, S20,T92N,R20W, 2 mi W, 1 mi N of Hampton Franklin 5a algae
IA 02-IOW-00860-L_0 Big Wall Lake Wright County, S14,T90N,R24W, 8 mi WSW of Dows. Wright 4c flow alteration
IA 02-CED-0380_0 Black Hawk Creek from N. Fk. Black Hawk Cr. (S1, T87N, R15W, Grundy Co.) to confluence with unnamed tributary in S12, T87N, R18W, Grundy Grundy 5p bacteria
IA 04-UDM-0180_1 Boone River mouth (Webster Co.) to Hwy 17 in S18, T88N, R25W, Hamilton Co. Hamilton, Webster 5a bacteria
IA 04-UDM-01880-L_0 Briggs Woods Lake Hamilton County, S17,T88N,R25W near Webster City. Hamilton 5b fish kill
IA 04-EDM-0090_2 Buffalo Creek from confluence with Union Slough Outlet (S9, T97N, R28W, Kossuth Co.) to confluence with Little Buffalo Cr. in S4, T97N Kossuth 5b biological
IA 04-EDM-0090_3 Buffalo Creek confluence with Little Buffalo Cr.(S4, T97N, R27W, Kossuth Co.) to confluence with Drainage Ditch 48 in S33, T98N, R26W, Hancock, Kossuth, Winnebago 5b biological
IA 02-CED-0490_1 Burr Oak Creek mouth (S12, T98N, R16W, Mitchell Co.) to Mitchell County Road T46 at W line, S10, T98N, R16W, Mitchell Co. Mitchell 5b biological
IA 04-UDM-0247_0 Buttermilk Creek mouth (T92N, R26W, Sec 33) to headwaters (T92N, R26W, Sec 34), Wright County Wright 5a & 5p bacteria; gross pollution
IA 02-WIN-0050_0 Calmus Creek mouth (S34, T97N, R20W, Cerro Gordo Co.) to west line S30, T97N, R20W, Cerro Gordo Co. Cerro Gordo 5b biological
IA 02-CED-0110_3 Cedar River from Rock Cr. nr Orchard (S24, T97N, R17W, Floyd Co.) to Iowa / Minnesota state line (S8, T100N, R18W, Mitchell Co.) Floyd, Mitchell 5a & 5b bacteria; biological; mercury
IA 02-CED-0110_1 Cedar River from upper end of Nahsua Impoundment (Chickasaw/Floyd county line (W line, S7, T94N, R14W, Chickasaw Co.)) to Dam No. 2 Floyd 5p bacteria
IA 02-CED-0110_2 Cedar River from Charles City Dam No. 2 (NW 1/4, NE 1/4, S12, T95N, R16W, Floyd Co.) to confluence with Rock Cr. in S24, T97N, R17W, Floyd 5a bacteria; mercury
IA 02-WIN-00450-L_0 Clear Lake Cerro Gordo County, S13,T96N,R22W, at Clear Lake. Cerro Gordo 5a bacteria; turbidity; algae
IA 02-IOW-04095-L_0 Crystal Lake Hancock County, S15,T97N,R25W, at Crystal Lake. Hancock 5a ammonia; bacteria
IA 02-CED-0540_1 Deer Creek mouth (S23, T99N, R18W, Mitchell Co.) to the Mitchell-Worth county line (west line S6, T100N, R18W, Mitchell Co.) Mitchell 5p bacteria
IA 04-UDM-0070_0 Des Moines River from confluence with East Fork Des Moines R. (S19, T91N, R28W, Humboldt Co.) to Humboldt Dam at Lake Nokomis at Humboldt Humboldt 5p bacteria
IA 04-UDM-0030_2 Des Moines River from Fraser Dam (S34, T85N, R27W, Boone Co.) to confluence with the Boone R. in SE 1/4, S25, T87N, R27W, Webster Co. Boone, Hamilton, Webster 5p bacteria
IA 04-UDM-0040_1 Des Moines River from confluence with Boone R. (S25, T87N, R27W, Webster Co.) to west line of S15, T88N, R28W, Webster Co. (approximately Webster 5p bacteria
IA 04-UDM-0040_2 Des Moines River from the west line of S15, T88N, R28W (Webster Co.) to the dam of the Ft. Dodge impoundment. Webster 5p bacteria
IA 02-IOW-0380_1 East Branch Iowa River mouth (S19,T93N, R23W, Wright Co.) to confluence with unnamed tributary in S16, T94N, R23W, Hancock Co., north of Goodel Hancock, Wright 5b biological
IA 04-EDM-0010_1 East Fork Des Moines River mouth (Humboldt Co.) to Hwy 169 at Devine Access in S26, T94N, R29W, Kossuth Co. Humboldt, Kossuth 4a bacteria
IA 04-EDM-0010_2 East Fork Des Moines River from Hwy 169 at Devine Access (S26, T94N, R29W, Kossuth Co.) to County Road B63 (130th) (S23 T94N, R29W Kossuth Co) Kossuth 4a bacteria
IA 04-EDM-0010_3 East Fork Des Moines River from County Road B63 (aka 130th) (S23 T94N R29W Kossuth Co) to outfall of the Algona wastewater treatment plant (WWTP) Kossuth 4a bacteria
IA 02-IOW-03830-L_0 Eldred Sherwood Lake Hancock County, S21,T94N,R24W, 3 mi. NE of Goodell. Hancock 5a bacteria; algae
IA 02-SHL-0021_0 Flood Creek mouth (S27, T93N, R16W, Butler Co.) to confluence with Beaver Cr. in S36, T95N, R17W, Floyd Co. Butler, Floyd 5p bacteria
IA 02-CED-0385_0 Holland Creek mouth (S35, T88N, R17W, Grundy Co.) to confluence with unnamed tributary in S29, T88N, R17W, Grundy Co. Grundy 5p bacteria
IA 02-IOW-0080_2 Iowa River from confluence with Drainage Ditch No. 3 (aka Wheeler Cr.) in NW 1/4, SE 1/4, S10, T91N, R23W, Wright Co., to the Hwy 6 Wright 5a bacteria
IA 02-IOW-0070_3 Iowa River from confluence with South Fork Iowa R. (S25, T87N, R20W, Hardin Co.) to confluence with Pine Cr. in S8, T87N, R19W, Har Hardin 5a bacteria
IA 04-UDM-02290-L_0 Lake Cornelia Wright County, S16,T92N,R24W, at Cornelia. Wright 4a algae, turbidity
IA 04-EDM-00610-L_0 Lake Smith Kossuth County, S36,T96N,R29W, 3 mi. N of Algona. Kossuth 4a noxious aquatic plants
IA 04-EDM-0100_0 Little Buffalo Creek (aka North Buffalo Cr.) mouth (S4, T97N, R27W, Kossuth Co.) to confluence with unnamed tributary in S5, T98N, R26W, Winnebago Co. Kossuth, Winnebago 4c habitat alterations
IA 03-SSK-00360-L_0 Little Wall Lake Hamilton County, S10,T86N,R24W, 1 mi. S of Jewell Hamilton 4a turbidity; algae
IA 04-UDM-0300_1 Lizard Creek mouth to confluence with unnamed tributary in N 1/2,  S31, T90N, R30W, Webster Co. Webster 5b & 5p bacteria; biological
IA 03-SSK-0090_0 Long Dick Creek mouth (S18, T85N, R23W, Story Co.) to N. line of S34, T86N, R23W, Hamilton Co. Hamilton, Story 5b biological
IA 03-SSK-0091_0 Long Dick Creek N. line of S34, T86N, R23W, Hamilton Co to headwaters Hamilton 5b fishkill
IA 02-IOW-0330-L_0 Lower Pine Lake Hardin County, S4,T87N,R19W, 0.5 mi E of Eldora. Hardin 5a bacteria
IA 04-UDM-0215_0 Lyons Creek mouth (NW 1/4, S6, T88N, R25W, Hamilton Co.) to headwaters in S18, T89N,R24W, Hamilton Co. Hamilton 5b & 5p fish kill; bacteria
IA 02-CED-0432_1 Middle Fork South Beaver Creek mouth (N 1/2, S28, T89N, R17W, Grundy Co.) confluence with unnamed tributary in NE 1/4, S28, T89N, R18W, Grundy Co. (ups Grundy 4a nutrients; siltation
IA 02-CED-0383_0 North Black Hawk Creek mouth (S1, T87N, R15W, Grundy Co.) to confluence with unnamed tributary in S8, T88N, R15W, Grundy Co. Grundy 5p bacteria
IA 02-CED-0550_0 Otter Creek mouth (S21, T100N, R18W, Mitchell Co.) to Iowa/Minnesota line at N line, S11, T100N, R18W, Mitchell Co. Mitchell 5p bacteria
IA 02-SHL-00235_0 Palmer Creek mouth (NW 1/4, S29, T93N, R16W, Butler Co.) to headwaters in S32, T93N, R17W, Butler Co.. Butler 5b fish kill
IA 02-CED-0510_1 Rock Creek mouth (S24, T97N, R17W, Floyd Co.) to confluence with unnamed tributary in NW 1/4, SE 1/4, S17, T97N, R17W, Mitchell Co. Floyd, Mitchell 5p bacteria
IA 02-IOW-0342_0 School Creek mouth (S28, T89N, R20W, Hardin Co.) to confluence with unnamed tributary in S16, T89N, R20W, Hardin Co. Hardin 5b fish kill
IA 02-SHL-0020_1 Shell Rock River from confluence with the Winnebago River (Floyd Co.) to confluence with Rose Cr. in NW 1/4, S8, T97N, R18W, Cerro Gordo Cerro Gordo, Floyd 5a bacteria
IA 02-SHL-0010_2 Shell Rock River from south corporate limit of Shell Rock (S12, T91N, R15W, Butler Co.) to confluence with Flood Cr. in S27, T93N, R16W, Butler 5p bacteria
IA 02-SHL-00295-L_0 Silver Lake Worth County, S14,T100N,R22W, 8 mi. N of Joice. Worth 4a algae, turbidity
IA 04-UDM-0170_0 Skillet Creek mouth (S16, T86N, R27W, Webster Co.) to confluence with unnamed tributary in NW 1/4, SE 1/4, S14, T86N, R28W, Webster Co Webster 5b biological
IA 03-SSK-0030_3 South Skunk River from the north line of S6, T85, R23W, Story Co (approximately 1 mile NNE of Story City) to confluence with Drainage Ditc Hamilton, Story 5b biological
IA 02-CED-0520_0 Spring Creek mouth (S13, T97N, R17W, Mitchell Co.) to N line S8, T97N, R16W, Mitchell Co. Mitchell 5p bacteria
IA 02-CED-0530_0 Turtle Creek mouth (S23, T99N, R18W, Mitchell Co.) to E line S7, T99N, R17W, Mitchell Co. Mitchell 5p bacteria
IA 02-CED-0505_1 Unnamed Creek (aka Drainage Ditch 3) mouth (SW 1/4, S1, T95N, R16W, Floyd Co.) to confluence with unnamed tributary in T95N R16W Sec 4, Floyd Co. Floyd 5a fish kill
IA 02-IOW-02611_0 Unnamed tributary to Drainage Ditch 55 mouth to headwaters Hardin 5b fish kill
IA 03-SSK-0130_0 Unnamed Tributary to South Skunk River from mouth (T86N R24W Sec24) to headwaters (T86N R23W Sec17) Hamilton 5b fish kill
IA 02-WFC-0150_0 Unnamed Tributary to West Fork Cedar River mouth to headwaters, Franklin Co Franklin 4d fish kill
IA 02-IOW-0335-L_0 Upper Pine Lake Hardin County, S4,T87N,R19W, 0.5 mi E of Eldora. Hardin 5a algae
IA 02-WIN-00465-L_0 Ventura Marsh Cerro Gordo County, S19,T96N,R22W, at Ventura. Cerro Gordo, Hancock 5a algae; turbidity
IA 01-WPS-0030_5 Wapsipinicon River from town of McIntyre (S34, T100N, R15W, Mitchell Co.) to north line of S20, T100N, R15W, Mitchell Co. Mitchell 5b biological; fish kill
IA 02-WFC-0020_1 West Fork Cedar River from confluence with Shell Rock R. (S4, T90N, R14W, Black Hawk Co.) to confluence with Maynes Cr. in S7, T91N, R17W, But Black Hawk, Butler 5p bacteria
IA 04-UDM-0253_1 West Otter Creek mouth (S31, T93N, R25W, Wright Co.) to the Wright-Hancock county line (north line, S4, T93N, R25W, Wright Co. Wright 5b fish kill
IA 02-WIN-0020_2 Winnebago River from confluence with Pike Run (S25, T99N, R24W, Winnebago Co.) to the Iowa/Minnesota state line Winnebago 5b biological
IA 02-WIN-0010_2 Winnebago River from confuence with Calmus Cr. (S34, T97N, R20W, Cerro Gordo Co.) to mill dam at Fertile in S34, T98N, R22W, Worth Co. Cerro Gordo, Worth 5p bacteria
IA 02-WIN-0010_1 Winnebago River mouth (Floyd Co.) to confluence with Calmus Cr. at Mason City in S34, T97N, R20W, Cerro Gordo Co. Cerro Gordo, Floyd 5p bacteria