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


WBID Waterbody Location County(s) IR Category Impairment(s)
IA 06-BSR-0020_2 Big Sioux River from confluence with Beaver Cr near Canton, SD (S36, T98N, R49W, Lyon Co.) to confluence with Ninemile Cr. in S25, T100N Lyon 4a bacteria
IA 06-BSR-0010_4 Big Sioux River from confluence with Indian Cr. (S9, T93N, R48W, Plymouth Co.) to confluence with Rock R. in S1, T95N, R48W, Sioux Co. Plymouth, Sioux 4a bacteria
IA 06-BSR-0010_3 Big Sioux River from confluence Brule Cr. near Richland, SD, (S33, T92N, R49W, Plymouth Co.) to confluence with Indian Cr. in S9, T93N, Plymouth 5b fish kill
IA 06-LSR-02850-L_0 Big Spirit Lake Dickinson County, S33,T100N,R36W, at Spirit Lake Dickinson 5a bacteria
IA 04-RAC-00475-L_0 Black Hawk Lake Sac County, S35,T87N,R36W, at Lake View. Sac 5a bacteria; algae; turbidity
IA 04-RAC-00477-L_0 Black Hawk Pits Sac County, S9,T86N,R36W, 2 mi S of Lake View. Sac 4c habitat alteration
IA 06-BSR-0023_0 Broken Kettle Creek from mouth (S9, T90N, R48W, Plymouth Co.) to confluence with an unnamed tributary in S19, T92N, R47W, Plymouth Co. Plymouth 5b biological
IA 04-UDM-0400_0 Brown Creek mouth (NW 1/4, S24, T99N, R34W, Emmet Co.) to IA/MN state line. Emmet 4d fish kill
IA 06-WEM-00485-L_0 Browns Lake Woodbury County, S32,T87N,R47W, 2 mi W of Salix. Woodbury 5a turbidity
IA 06-LSR-02890-L_0 Center Lake Dickinson County, S7,T99N,R36W, 2 mi WSW of Spirit Lake. Dickinson 5a pH
IA 06-LSR-00790-L_0 Crawford Creek Impoundment Ida County, S10,T86N,R41W, 2.5 mi. S of Battle Creek. Ida 5a algae
IA 06-FLO-0070_0 Deep Creek mo to trib S35,T94N,R43W Sioux Co. Plymouth, Sioux 5b biological; fish kill
IA 04-UDM-0100_3 Des Moines River from confluence with Jack Cr. (S35, T97N, R33W, Palo Alto Co.) to confluence with Drainage Ditch No. 151 at N line, S6, Emmet, Palo Alto 4d fish kill
IA 04-UDM-0100_4 Des Moines River from confluence Drainage Ditch No. 151 (N line, S6, T98N, R33W, Emmet Co.) to confluence with School Cr. at Estherville Emmet 4d fish kill
IA 06-BSR-0035_0 Dry Creek mouth (T94N R48W Sec4) to headwaters (T97N R45W Sec32) Sioux 5b fish kill; biological
IA 04-UDM-03850-L_0 Five Island Lake Palo Alto County, S18,T96N,R32W, at Emmetsburg. Palo Alto 4a algae, turbidity
IA 06-FLO-0020_1 Floyd River from confluence with West Branch Floyd R. (S2, T91N, R46W, Plymouth Co.) to city of Alton at north line, S11, T94N, R44W Plymouth, Sioux 5b biological
IA 06-FLO-0020_2 Floyd River from city of Alton (north line, S11, T94N, R44W, Sioux Co.) to confluence with North Fork Floyd R. in S9, T97N, R41W, O' O'Brien, Sioux 5b biological; fish kill
IA 06-FLO-0010_0 Floyd River mouth to West Branch Floyd R. in S2, T91N, R46W, Plymouth Co. Plymouth, Woodbury 5a bacteria
IA 06-LSR-0108_0 Halfway Creek mouth (S22, T89N, R39W, Ida Co.) to confluence with unnamed tributary in SE 1/4, S24, T89N, R39W, Ida Co. Ida 4c habitat alterations
IA 06-BSR-0027_0 Indian Creek mo to trib S33,T94N,R47W Sioux Co. Plymouth, Sioux 5p bacteria
IA 04-UDM-03985-L_0 Ingham Lake Emmet County, S12,T98N,R33W, 6 mi E of Wallingford. Emmet 4a algae, turbidity
IA 06-LSR-0143_0 Johns Creek mouth (S24, T90N, R44W, Plymouth Co.) to confluence with Rathburn Cr. in S26, T91N, R44W, Plymouth Co. Plymouth 5b biological
IA 04-RAC-0130_2 Lake Creek E ln S12,T86N,R34W to DD-65/9&13 Calhoun Calhoun 5b fish kill
IA 06-BSR-00280-L_0 Lake Pahoja Lyon County, S23,T99N,R48W, 5 mi SSW of Larchwood. Lyon 5a bacteria; algae; ammonia
IA 04-RAC-01700_0 Lateral 6 from mouth (T92N R36W Sec17) to headwaters (T92N R37W Sec4) Buena Vista 5b fish kill
IA 04-RAC-01620-L_0 Little Clear Lake Pocahontas County, S6,T91N,R34W, 11 mi W of Pocahontas. Pocahontas 4c habitat alteration
IA 06-FLO-0080_0 Little Floyd River mouth (S1, T96N, R43W, Sioux Co.) to confluence with Lamkin Cr. in S8, T96N, R42W, O'Brien Co. O'Brien, Sioux 4a biological:  sediment; organic enrichment
IA 06-FLO-0085_0 Little Floyd River From confluence with Lamkin Cr to headwaters. O'Brien 4d fish kill
IA 06-BSR-0060_1 Little Rock River mouth (S35, T98N, R46W, Lyon Co.) to confluence with Otter Cr. in NW 1/4, S21, T98N, R44W, Lyon Co. Lyon 5p bacteria
IA 06-BSR-0060_3 Little Rock River from confluence with Argo Slough (S17, T99N, R43W, Lyon Co.) to the Iowa/Minnesota state line Lyon, Osceola 5p bacteria
IA 06-LSR-00250-L_0 Little Sioux Park Lake Woodbury County, S12,T89N,R42W, 2 mi SSW of Correctionville. Woodbury 5a pH
IA 06-LSR-0040_1 Little Sioux River from confluence with Ocheyedan R. at Spencer (S13, T96N, R37W, Clay Co.) to confluence with Milford Cr. in NW 1/4, S14, Clay, Dickinson 5p bacteria
IA 06-LSR-0040_2 Little Sioux River from confluence with Milford Cr. (NW 1/4, S14, T98N, R37W, Dickinson Co.) to confluence with West Fork Little Sioux R. i Dickinson 5p bacteria
IA 06-LSR-0040_3 Little Sioux River from confluence with West Fork Little Sioux R. (S36, T100N, R38W, Dickinson Co.) to the Iowa/Minnesota state line Dickinson 5b biological
IA 06-LSR-0030_1 Little Sioux River from Highway 3 (S26, T92N, R40W, Cherokee Co.) to confluence with Waterman Cr. in S26, T94N, R39W, O'Brien Co. Cherokee, O'Brien 5a bacteria
IA 06-LSR-0030_4 Little Sioux River from confluence with Willow Cr. (S17, T94N, R36W, Clay Co.) to east corporate limit of Spencer at west line of S17, T96N Clay 5p bacteria
IA 06-LSR-0020_1 Little Sioux River from confluence with Maple R. (S17, T83N, R44W, Monona Co.) to confluence with Big Cr. in Anthon in S4, T87N, R43W, Wood Monona, Woodbury 5p bacteria
IA 06-LSR-02870-L_0 Little Spirit Lake Dickinson County, S8,T100N,R36W, 5 mi. NE of Montgomery. Dickinson 4a algae, turbidity
IA 04-UDM-0315_2 Lizard Creek from west line, S5, T91N, R32W at east edge of Pocahontas (Pocahontas Co.) to headwaters in S20, T93N, R33W, Pocahontas Pocahontas, Webster 4d fish kill
IA 06-LSR-02390-L_0 Lost Island Lake Palo Alto County, S31,T97N,R34W, 3 mi N of Ruthven. Clay, Palo Alto 5a turbidity
IA 06-LSR-02805-L_0 Lower Gar Lake Dickinson County, S32,T99N,R36W, 2 mi. NE of Milford. Dickinson 4a turbidity
IA 06-LSR-0115_0 Maple Creek mouth (S5, T91N, R39W, Cherokee Co.) to confluence with unnamed tributary in S1, T91N, R39W, Cherokee Co. Cherokee 4c habitat alterations
IA 06-LSR-0080_2 Maple River from confluence with Silver Cr. (S13, T88N, R40W, Ida Co.) to confluence with Maple Cr. in S5, T91N, R39W, Cherokee Co. Cherokee, Ida 4c habitat alterations
IA 06-LSR-0070_1 Maple River mouth (S17, T83N, R44W, Monona Co.) to confluence with unnamed tributary approximately 1 mile east of Danbury in SW 1/4, Monona, Woodbury 5p bacteria
IA 06-LSR-0300_0 Milford Creek mouth (S14, T98N, R37W, Dickinson Co.) to confluence with unnamed tributary in S18, T98N, R36W, Dickinson Co. Dickinson 4a biological; ammonia
IA 06-LSR-0305_0 Milford Creek from confluence with unnamed tributary (S18, T98N, R36W, Dickinson Co.) to outlet structure of Lower Gar Lake in NW 1/4, Dickinson 5a & 5b biological
IA 06-LSR-0170_0 Mill Creek mouth (S14, T92N, R40W, Cherokee Co.) to confluence with Whisky Cr. at east line, S29, T94N, R41W, O'Brien Co. Cherokee, O'Brien 5b biological
IA 06-WEM-0040_2 Missouri River from confluence with Elm Cr. (S18, T83N, R46W, Monona Co. at river mile 691.0 at Decatur, NE.) to confluence with Omaha Monona, Woodbury 4c hydrological modification
IA 06-WEM-0040_3 Missouri River from confluence with Omaha Creek Ditch (SW 1/4, S6, T86N, R47W, Woodbury Co., at river mile 715.8 (near Browns Lake)) to Woodbury 4c hydrological modification
IA 06-BSR-0095_0 Moon Creek mouth to headwaters Lyon 4d fish kill: ammonia, low DO
IA 06-LSR-00805-L_0 Moorhead Park Pond Ida County, S10,T87N,R39W, 0.5 mi N of Ida Grove. Ida 5a pH
IA 06-BSR-0080_0 Mud Creek mouth (S26, T98N, R46W, Lyon Co.) to the IA-MN state line Lyon 5b & 5p biological; bacteria
IA 04-RAC-0050_2 North Raccoon River from County Road M54 (S24,T88N, R36W Sac Co.) to confluence with Drainage Ditch 101 in S36, T91N, R36W, Buena Vista Co. Buena Vista, Sac 5b & 5p bacteria; biological
IA 04-RAC-0040_5 North Raccoon River from confluence with Camp Cr. (S7, T86N, R34W, Calhoun Co.) to confluence with Indian Cr. in S24, T87N, R36W, Sac Co. Calhoun, Sac 4a bacteria; biological
IA 04-RAC-0040_6 North Raccoon River from confluence with Indian Cr. (S24, T87N, R36W, Sac Co.) to confluence with Cedar Cr. in S25, T88N, R36W, Sac Co. Sac 4a bacteria; biological
IA 06-LSR-0250_0 Ocheyedan River mouth (S13, T96N, R37W, Clay Co.) to confluence with Little Ocheyedan R. in S28, T98N, R39W, Osecola Co. Clay, O'Brien, Osceola 5p bacteria
IA 06-LSR-0101_0 Odebolt Creek From Unnamed Tributary in T87N R39W S24 to headwaters in Sac County. Ida, Sac 5b fish kill
IA 06-BSR-0070_3 Otter Creek from the Lyon-Osceola county line (E line, S36, T98N, R43W, Lyon Co.) to confluence with unnamed tributary in S14, T99N, Osceola 5b fish kill (low DO)
IA 06-BSR-0072_0 Otter Creek from confluence with unnamed tributary (S14, T99N,R42 W, Osceola Co.) to the Iowa/Minnesota state line Osceola 5b fish kill
IA 06-BSR-0021_0 Perry Creek from mouth (S32, T89N, R47W, Woodbury Co.) to confluence with unnamed tributary in S35, T91N, R47W, Plymouth Co. Plymouth, Woodbury 5b biological
IA 04-RAC-01695_0 Poor Farm Creek mouth (T91N R36W Sec 15, Buena Vista Co.) to headwaters in S34, T91N, R37W, Buena Vista Co. Buena Vista 5b fish kill
IA 06-BSR-0030_0 Rock River mouth (S1, T95N, R48W, Sioux Co.) to confluence with Little Rock R. in S35, T98N, R46W, Lyon Co. Lyon, Sioux 5b & 5p fish kill; bacteria
IA 06-BSR-0040_1 Rock River from confluence with Little Rock R. (S35, T98N, R46W, Lyon Co.) to confluence with Kanranzi Cr. in S28, T100N, R45W, Lyo Lyon 5p bacteria
IA 06-BSR-0040_2 Rock River from confluence with Kanranzi Cr. (S28, T100N, R45W, Lyon Co.) to the IA/MN state line Lyon 5p bacteria
IA 06-LSR-03105-L_0 Silver Lake Dickinson County, S28,T100N,R38W, near Lake Park. Dickinson 5a turbidity
IA 04-UDM-01020-L_0 Silver Lake Palo Alto County, S20,T95N,R34W, 2 mi W of Ayrshire. Palo Alto 4a algae, turbidity
IA 06-BSR-0029_0 Sixmile Creek mouth (S28,T94N, R48W, Sioux Co.) to confluence with unnamed tributary in S19, T95N, R46W, Sioux Co. Sioux 5a, 5b & 5 ammonia; biological; bacteria
IA 06-LSR-0270_0 Stony Creek mo to trib S27,T98N,R38W Dickinson Co. Clay, Dickinson 5b biological
IA 06-LSR-0271_0 Stony Creek Trib S27,T98N,R38W Dickinson Co. to Stony Lake Dickinson 5b fish kill
IA 04-RAC-00530-L_0 Storm Lake (incl Little Storm Lake) Buena Vista County, S14,T90N,R37W, at Storm Lake. Buena Vista 4a turbidity
IA 06-LSR-02450-L_0 Trumbull Lake Clay County, S27,T97N,R35W, 5 mi NE of Dickens. Clay 4a algae, turbidity
IA 04-EDM-00290-L_0 Tuttle Lake Emmett County, S14,T100N,R32W, 2 mi. N of Dolliver. Emmet 4a ammonia
IA 06-BSR-0065_0 Unnamed Tributary to Little Rock River mouth (T98N R44W Sec7 NE) to headwaters (T99N R44W Sec23 SE) Lyon Co Lyon 5b fish kill (ammonia)
IA 06-BSR-0074_0 Unnamed tributary to Otter Creek from mouth (SW 1/4, S1, T98N, R42W, Osceola Co.) to headwaters in NW 1/4, S21, T99N, R42W, Osceola Co. Osceola 4d fish kill
IA 06-LSR-01485_0 Unnamed Tributary to Pierson Creek mouth to headwaters Plymouth, Woodbury 4d fish kill
IA 06-LSR-01487_0 Unnamed Tributary to Unnamed Tributary to Pierson Creek mouth to headwaters Plymouth, Woodbury 4d fish kill
IA 06-LSR-02830-L_0 Upper Gar Lake Dickinson County, S29,T99N,R36W, at E edge of Arnolds Park. Dickinson 4a algae, turbidity
IA 06-FLO-0040_0 West Branch Floyd River from confluence with Orange City Slough (S28, T94N, R45W, Sioux Co.) to confluence with unnamed tributary in NE 1/4, S18 Sioux 5b biological
IA 06-LSR-0131_0 West Fork Little Sioux River confluence with unnamed tributary in S3, T91N, R42W, Cherokee Co. to headwaters Cherokee 5b fish kill
IA 06-LSR-0120_1 West Fork Little Sioux River mouth (S12, T84N, R45W, Monona Co.) to confluence with a small, unnamed tributary near Climbing Hill in S16, T87N, R45W, Monona, Woodbury 5p bacteria
IA 06-LSR-0120_2 West Fork Little Sioux River from confluence with small, unnamed tributary near Climbing Hill (S16, T87N, R44W, Woodbury Co.) to confluence with Mud Woodbury 5b biological
IA 06-LSR-02840-L_2 West Okoboji Lake southwestern bay of West Okoboji Lake,  in Sections 25, 26, 35, 36, T99N, R37W, Dickinson Co. Dickinson 5a bacteria
IA 06-FLO-0065_0 Willow Creek from tributary in NE 1/4, S11, T93N, R44W,  Plymouth Co. to headwaters. O'Brien, Plymouth, Sioux 5b fish kill
IA 06-LSR-0223_0 Willow Creek mouth (S17, T94N, R36W, Clay Co.) to confluence with unnamed tributary in NW 1/4 S31, T95N, R37W, Clay Co. Clay 5b biological; fish kill
IA 06-LSR-0224_0 Willow Creek from mouth (S15, T96N, 39W, O'Brien Co.) to confluence with unnamed tributary in S31, T95N, R37W, Clay Co. Clay, O'Brien 5b fish kill: ammonia, low DO
IA 06-LSR-0150_0 Willow Creek mouth (S30, T90N, R41W, Cherokee Co.) to confluence with unnamed tributary in N 1/2, S31, T91N, R41W, Cherokee Co. Cherokee 5b biological