North East Regional Map of 2010 303(d) Impaired Waters - click for PDF version

WBID Waterbody Location County(s) IR Category Impairment(s)
IA 02-SHL-00105-L_0 Avenue Of The Saints Lake Bremer Co. approximately 2 miles E of Shell Rock in S7 T91N R14W Bremer 5a algae; pH; turbidity
IA 01-MAQ-0090-L_0 Backbone Lake Backbone Lake Dam to S Fk Maquoketa R. (S16 T90N R6W Delaware Co.) Delaware 5a bacteria
IA 01-UIA-0170_1 Bear Creek mouth (S1, T99N, R6W, Allamakee Co.) to confluence with N. Bear Cr. in S25, T100N, R7W, Winneshiek Co. Allamakee, Winneshiek 5p bacteria
IA 01-UIA-0170_2 Bear Creek confluence with N. Bear Cr. (S25, T100N, R7W) to spring source (Mestad Spring) in S29, T100N, R7W, Winneshiek Co. Winneshiek 5b biological-fish kill
IA 01-NMQ-0140_0 Bear Creek mouth (S31, T89N, R2W, Dubuque Co.) to confluence with unnamed tributary in NW 1/4, S2, T89N, R3W, Delaware Co. Delaware, Dubuque 5b biological-fish kill
IA 01-NMQ-0141_0 Bear Creek confluence with unnamed tributary (T89N R3W Sec2 NW)  to headwaters (T90N R4W Sec26), Delaware Co. Delaware 5b biological-fish kill
IA 01-UIA-0420_1 Beaver Creek mouth (S19, T100N, R12W, Howard Co.) to south line of S29, T100N, R13W, Howard Co. Howard 5p bacteria
IA 02-CED-0370_1 Black Hawk Creek mouth (S22, T89N, R13W, Black Hawk Co.) to Hwy 58 in E 1/2, S27, T88N, R14W, Black Hawk Co.) Black Hawk 4a bacteria
IA 02-CED-0370_2 Black Hawk Creek from Hwy 58 (E 1/2, S27, T88N, R14W, Black Hawk Co.) to confluence with N. Fk. Black Hawk Cr. in S1, T87N, R15W, Grundy Black Hawk, Grundy 5b & 5p bacteria; biological-fish/inverts
IA 01-YEL-0060_0 Bloody Run mouth (Clayton Co.) to west line of S22 T95N R4W Clayton Co. Clayton 5p bacteria
IA 01-VOL-0120_2 Brush Creek from confluence with Bear Cr. (S8, T92N, R7W, Fayette Co.) to east line of S17, T92N, R7W, Fayette Co. Fayette 5b-t biological-fish/inverts
IA 01-MAQ-0210_0 Buck Creek mouth (S11, T87N, R4W, Delaware Co.) to Golden Branch in S11, T87N, R5W, Delaware Co. Delaware 5b-t biological-mussels
IA 01-YEL-0020_2 Buck Creek from west line of S9T93NR3W (Clayton Co.) to confluence with unnamed tributary in S32 T94N R3W Clayton Co. Clayton 5b biological-fish kill
IA 01-YEL-0021_0 Buck Creek from  confluence with unnamed tributary (T94N R03W Sec32) to headwaters (T94N R04W Sec26) Clayton 5b biological-fish kill
IA 01-WPS-0130_1 Buffalo Creek upper end of Coggon Impoundment (Linn Co.) to confluence with unnamed tributary in N 1/2, S27, T88N, R7W, Buchanan Co. Buchanan, Delaware, Linn 5b biological-mussels
IA 01-WPS-0130_2 Buffalo Creek from confluence with unnamed tributary in N 1/2, S27,T88N,R7W (Buchanan Co.) to confluence of the East Branch and West B Buchanan 5b biological-mussels
IA 01-WPS-0110_1 Buffalo Creek mouth (S10, T84N, R4W, Jones Co.) to the Jones/Linn county line in NW 1/4, S19, T85N, R4W, Jones Co. Jones 5b biological-mussels
IA 01-WPS-0110_2 Buffalo Creek from the Jones/Linn county line (NW 1/4, S19, T85N, R4W, Jones Co.) to confluence with Boulder Cr. in NE 1/4, S30, T86N, Linn 5b biological-mussels
IA 01-WPS-0110_3 Buffalo Creek from confluence with Boulder Cr. (NE 1/4, S30, T86N, R5W, Linn Co.) to dam of Coggon Impoundment in SW 1/4, S3, T86N, R6 Linn 5b biological-mussels
IA 01-UIA-0240_1 Canoe Creek mouth (S25, T99N, R7W, Winneshiek Co.) to county road W38 (S23, T99N, R8W, Winneshiek Co.). Winneshiek 5p bacteria
IA 02-CED-00210-L_0 Cedar Bend Lake Linn Co. S35 T83N R7W; at Cedar Rapids. Linn 5a PCBs (in fish)
IA 02-CED-02250-L_0 Cedar Lake Linn County S21T83NR7W in Cedar Rapids. Linn 5a & 4a chlordane (in fish); PCBs (in fish)
IA 02-CED-0040_1 Cedar River from Wolf Cr. (NE 1/4, S29, T87N, R11W, Black Hawk Co.) to bridge crossing in LaPorte City in S19, T87N, R11W, Black Haw Black Hawk 4a bacteria
IA 02-CED-0040_2 Cedar River from bridge crossing in LaPorte City in S19, T87N, R11W, Black Hawk Co.) to dam of Cedar Falls Impoundment in NW 1/4, S1 Black Hawk 5a bacteria
IA 02-CED-0020_2 Cedar River from Rock Run Cr. (S28, T80N,R3W, Cedar Co ) to Hwy 30 bridge at Cedar Rapids in S9, T82N, R6W, Linn Co. Cedar, Johnson, Linn 5b biological-mussels
IA 02-CED-0020_3 Cedar River from Hwy 30 bridge at Cedar Rapids (S9, T82N, R6W, Linn Co) to confluence with Prairie Cr. in the SE 1/4, S34, T83N, R7W Linn 4a bacteria
IA 02-CED-0030_1 Cedar River from Prairie Cr. (SE 1/4, S34, T83N, R7W, Linn Co.) to confluence with McCloud Run in SW 1/4, S16, T83N, R7W, Linn Co. Linn 4a bacteria
IA 02-CED-0030_2 Cedar River from confluence with McCloud Run (SW 1/4, S16, T83N, R7W, Linn Co.) to confluence with Bear Cr. in NE 1/4, S21, T84N, R8 Linn 4a bacteria, nitrate
IA 01-MAQ-01580-L_0 Central Park Lake Jones County S1T84NR3W 6 mi E of Anamosa. Jones 5a algae; bacteria; pH
IA 01-UIA-0150_0 Clear Creek mouth (S35, T100N, R5W, Allamakee Co.) to north line of S15, T100N, R5W, Allamakee Co. Allamakee 5p bacteria
IA 01-UIA-0270_0 Coon Creek mouth (NE 1/4, S3, T99N, R7W, Winneshiek Co.) to road crossing in S13, T98N, R7W, Winneshiek Co. Winneshiek 5p bacteria
IA 01-WPS-0180_1 Crane Creek mouth (S26, T90N, R11W, Black Hawk Co. to confluence with unnamed tributary in NW 1/4, S24, T90N, R12W, Black Hawk Co. Black Hawk 4d fish kill-restitution sought/received
IA 01-TRK-0440_4 Crane Creek from confluence with unnamed tributary (NW 1/4, S33, T99N, R13W, Howard Co.) to confluence with unnamed tributary in S7, Howard 5b-t biological-fish/inverts
IA 01-YEL-0090_0 Dousman Creek mouth (S33, T96N, R3W, Allamakee Co.) to Allamakee-Clayton county line. Allamakee 5a & 5p bacteria; low DO
IA 01-TRK-0419_0 Dry Branch confluence with unnamed tributary in the N 1/2, S4, T95N, R8W, Fayette Co. to headwaters Fayette, Winneshiek 4d fish kill-restitution sought/received
IA 02-CED-0217_0 Dry Creek mouth (S1, T83N, R7W, Linn Co.) to confluence with unnamed tributary in S15, T84N, R7W, Linn Co. Linn 5p bacteria
IA 01-UIA-0320_0 Dry Run mouth (S17, T98N, R8W, Winneshiek Co.) to west line of S36, T98N, R9W, Winneshiek Co. Winneshiek 5a bacteria
IA 02-CED-0390_0 Dry Run mouth (S18, T89N, R13W, Black Hawk Co.) to confluence with unnamed tributary in S23, T89N, R14W, BlackHawk Co Black Hawk 5a & 5b bacteria; biologica-fish/inverts
IA 02-CED-0392_0 Dry Run (North Branch) mouth (T89N R14W Sec13) to headwaters (T89N R14W Sec9) Black Hawk 5p bacteria
IA 02-CED-0391_0 Dry Run (South Branch) mouth (T89N R14W Sec13) to headwaters (T88N R14W Sec9) Black Hawk 5p bacteria
IA 02-CED-0234_0 East Branch Blue Creek confluence with Blue Creek (T85N R8W Sec7) to headwaters (T87N 8W Section 33) Buchanan, Linn 5b biological-fish kill
IA 01-UIA-0380_0 East Pine Creek mouth (S28, T100N, R9W, Winneshiek Co.) to IA/MN state line Winneshiek 5b-t biological-fish/inverts
IA 01-UIA-0140_0 French Creek mouth (S1, T99N, R5W, Allamakee Co.) to east line of S23, T99N, R5W, Allamakee Co. Allamakee 5p bacteria
IA 01-VOL-00130-L_0 Frog Hollow (aka Volga Lake) Fayette County S3T93NR8W 4 mi. NNE of Fayette. Fayette 5a algae; pH
IA 02-CED-00485-L_0 George Wyth Lake Black Hawk County S6T89NR13W at N edge of Waterloo. Black Hawk 4a bacteria
IA 02-IOW-01810-L_0 Hannon Lake Benton County S34T82NR11W 4 mi SW of Blairstown. Benton 5a algae; pH
IA 01-YEL-0120_1 Hickory Creek mouth (NE 1/4, S23, T96N, R5W, Allamakee Co.) to south line of S28, T96N, R5W, Allamakee Co. Allamakee 5a & 5p bacteria; low DO
IA 01-NMQ-0160_0 Hickory Creek mouth (S21, T89N, R2W, Dubuque Co.) to confluence with unnamed tributary in  S14, T89N, R2W, Dubuque Co. Dubuque 5b-t biological-fish/inverts
IA 01-MAQ-0250_0 Honey Creek mouth (S19 T89N R5W Delaware Co.) to Rutherford Branch in S26 T90N R5W Delaware Co. Delaware 5p bacteria
IA 02-CED-0210_1 Indian Creek mouth (S30, T83N, R6W, Linn Co.) to confluence with Dry Cr. in S1, T83N, R7W, Linn Co. Linn 5b & 5p bacteria; biological-fish/inverts
IA 02-CED-0210_2 Indian Creek from confluence with Dry Cr. (S1, T83N, R7W, Linn Co.)  to confluence with unnamed tributary in NE 1/4, S20, T84N, R6W, Linn 5p bacteria
IA 01-UIA-0130_0 Irish Hollow Creek mouth (S21, T100N, R4W, Allamakee Co.). to north line of S17, T100N, R4W, Allamakee Co. Allamakee 5b-t biological-fish/inverts
IA 01-NMQ-0110_0 Johns Creek mouth (S26, T87N, R1W, Dubuque Co.)  to confluence with Bakers Cr. in S36, T88N, R2W, Dubuque Co. Dubuque 5b biological-mussels
IA 01-NMQ-0111_0 Johns Creek Confluence with Bakers Creek (T88N R2W Sec36 SE) to headwaters (T88N R2W Sec11) Dubuque Co Dubuque 5b biological-fish kill
IA 01-WPS-00375-L_0 Lake Hendricks Howard County S19T99NR14W 0.5 mi NE of Riceville. Howard 5a algae; pH
IA 01-TRK-02245-L_0 Lake Meyers Winneshiek County S34T97NR9W 3 mi SW of Calmar. Winneshiek 4a nutrients; siltation
IA 02-CED-0270_1 Lime Creek mouth (SW 1/4, S4, T86N, R10W, Benton Co.) to confluence with unnamed tributary in S1, T87N, R10W, Buchanan Co. Benton, Buchanan 5b biological-mussels
IA 02-CED-0470_1 Little Cedar River mouth (S20, T94N, R14W, Chickasaw Co.) to the Chickasaw/Floyd county line at W line, S6, T95N, R14W, Chickasaw Co. Chickasaw 5a bacteria
IA 01-TRK-0230_3 Little Turkey River from the Clayton/Delaware county line to south line of S11, T90N, R3W in Delaware Co. Delaware 5b-t biological-fish/inverts
IA 01-VOL-0150_1 Little Volga River mouth (north line of S2, T92N, R9W, Fayette Co.) to Hwy 150 bridge crossing at Maynard at south line of S14, T92N, R9W, Fayette 5a mercury (in fish)
IA 01-MAQ-0060_2 Maquoketa River from Farm Cr. (Jones Co) to confluence with Plum Cr. in S11, T87N, R4W, Delaware Co. Delaware, Jones 5a & 5b bacteria; biological-mussels
IA 01-MAQ-0060_3 Maquoketa River from Plum Cr. (S11, T87N, R4W, Delaware Co.) to Quaker Mill Dam in S19, T89N, R5W, Delaware Co. Delaware 5a & 5b bacteria; biological-fish/inverts
IA 01-MAQ-0060_1 Maquoketa River from N. Fk. Maquoketa R. to confluence with Farm Cr. in S10, T85N, R1W, Jones Co. Jackson, Jones 5b & 4a biological-mussels; bacteria
IA 02-CED-0218_0 McLoud Run mouth (SW 1/4, S16, T83N, R7W, Linn Co.) to headwaters in SW 1/4, S5, T83N, R7W, Linn Co. Linn 5a & 4a thermal impact-fish kill; biological-fish kill
IA 02-CED-00460-L_0 Meyer Lake Black Hawk County S6T88NR12W at Waterloo. Black Hawk 5a algae
IA 01-TRK-0180_2 Middle Fork Little Maquoketa River (a.k.a. Bankston Cr.) from west line of S31, T90N, R1E (Dubuque Co.) to north line of S33, T90N, R1W, Dubuque Co. Dubuque 5b-t biological-fish/inverts
IA 01-YEL-0010_2 Miners Creek from Hwy 52 bridge (SE 1/4, S20, T92N, R2W, Clayton Co.) to west line of S1, T92N, R3W, Clayton Co. Clayton 5b-t biological-fish/inverts
IA 01-NEM-0020_1 Mississippi River from Lock & Dam 13 at Clinton (Clinton Co.) to confluence with Catfish Cr. at south edge of Dubuque (Dubuque Co.). Clinton, Dubuque, Jackson 5a mercury (in fish)
IA 01-NEM-0020_2 Mississippi River from Catfish Cr. at south edge of Dubuque (Dubuque Co.) to Lock & Dam 11 at north edge of Dubuque (Dubuque Co.). Dubuque 5a mercury (in fish)
IA 01-NEM-0030_1 Mississippi River from Lock & Dam 11 at north side of Dubuque (Dubuque Co.) to Lock & Dam 10 at Guttenberg (Clayton Co.) Dubuque, Clayton 5a aluminum
IA 01-UIA-0410_0 Nichols Creek (aka Bigalk Cr.) mouth (S18, T100N, R10W, Winneshiek Co.) to west line of S23, T100N, R11W, Howard Co. Howard, Winneshiek 5p bacteria
IA 01-YEL-0130_0 Norfolk Creek mouth (S6, T96N, R5W, Allamakee Co.) to confluence with Teeple Cr. in S24, T97N, R6W, Allamakee Co. Allamakee 5a & 5p bacteria; low DO
IA 01-NMQ-0020_2 North Fork Maquoketa River confluence with Bear Cr (S31, T89N,R2W, Dubuque Co.) to confluence with unnamed tributary in S18, T90N, R1W, Dubuque Co. Dubuque 4a ammonia, nutrients, sedimentation
IA 01-NMQ-0020_1 North Fork Maquoketa River confluence with Whitewater Cr.(S10, T86N, R1W, Jones Co) to Bear Cr. (S31, T89N, R2W, Dubuque Co.) Delaware, Dubuque, Jones 5b biological-fish/inverts & mussels
IA 01-NMQ-0010_1 North Fork Maquoketa River mouth (Jackson Co.) to confluence with Lytle Cr. S8, T85N, R2E,  Jackson Co. Jackson 5a bacteria
IA 01-YEL-0160_0 North Fork Yellow River mouth (S13, T96N, R7W, Winneshiek Co.) to confluence with unnamed tributary in S3, T96N, R7W, Winneshiek Co. Winneshiek 5a & 5p bacteria; low DO
IA 01-TRK-0416_0 Nutting Creek mouth (S19, T95N, R7W, Fayette Co.) to confluence with unnamed tributary in S2, T95N, R8W, Fayette Co. Fayette 5p bacteria
IA 01-UIA-0010_1 Paint Creek mouth (Allamakee Co.) to confluence with Little Paint Cr. in S32, T97N, R3W, Allamakee Co. Allamakee 5b-t biological-fish/inverts
IA 01-UIA-0230_0 Patterson Creek mouth (S29, T99N, R6W, Allamakee Co.) to east line of S3, T98N, R6W, Allamakee Co. Allamakee 5p bacteria
IA 01-TRK-0260_0 Pecks Creek mouth (S1, T91N, R3W, Clayton Co.) to south line of S15, T91N, R3W, Clayton Co. Clayton 5b-t biological-fish/inverts
IA 01-UIA-0370_0 Pine Creek mouth (S10, T99N, R9W, Winneshiek Co.) to IA/MN state line. Winneshiek 5p bacteria
IA 01-TRK-0010_1 Pleasant Creek mouth (S33, T86N, R5E, Jackson Co.) to W line of S11, T85N, R4E,  Jackson Co. Jackson 5b-t biological-fish/inverts
IA 01-MAQ-0220_1 Plum Creek mouth (Delaware Co.) to confluence with unnamed tributary in E 1/2, S24, T89N, R4W, Delaware Co. Delaware 5b biological-fish/inverts & mussels
IA 01-TRK-0240_0 Point Hollow Creek (aka White Pine Cr.) mouth (S31, T91N, R2W, Clayton Co.) to spring source in S8, T90N, R2W, Dubuque Co. Clayton, Dubuque 5b-v biological-fish/inverts
IA 02-CED-0220_2 Prairie Creek from confluence with Mud Cr. (S21, T82N, R9W, Benton Co.) to confluence with unnamed tributary in S13, T83N, R12W, Bento Benton 4d fish kill-restitution sought/received
IA 01-TRK-0361_0 Roberts Creek Confluence with unnamed tributary in S8, T95N, R6W, Clayton Co. to headwaters (T96N R6W Sec32  SW SE Allamakee Co) Allamakee, Clayton 4d fish kill-restitution sought/received
IA 01-TRK-0360_2 Roberts Creek confluence with Howard Cr. (S25, T94N, R5W, Clayton Co.) to confluence with Silver Cr. in S16, T94N, R5W, Clayton Co. Clayton 4c habitat alterations
IA 01-TRK-0360_3 Roberts Creek from confluence with Silver Cr. (S16, T94N, R5W, Clayton Co.) to confluence with unnamed tributary in S8, T95N, R6W, Cla Clayton 4d fish kill-restitution sought/received
IA 01-UIA-0403_0 Silver Creek mouth (S2, T99N, R10W, Winneshiek Co.) to west line of S12, T99N, R11W, Howard Co. Howard, Winneshiek 5p bacteria
IA 01-TRK-0381_0 Silver Creek mouth (S16, T94N, R5W, Clayton Co.) to confluence with unnamed tributary in S32, T95N, R5W, Clayton Co. Clayton 5a & 5b bacteria; biological-fish/inverts
IA 01-TRK-0382_0 Silver Creek confluence with unnamed tributary in S32, T95N, R5W to headwaters(T95N R6W Sec11) Clayton 5p bacteria
IA 01-MAQ-0200_0 Silver Creek mouth (S8, T86N, R3W, Jones Co.) to unnamed tributary in S10, T86N, R4W, Jones Co. Jones 5b biological-mussels
IA 01-UIA-0160_0 Silver Creek mouth (S4 T99N R5W Allamakee Co.) to south line of S31 T99N R5W Allamakee Co. Allamakee 5p bacteria
IA 01-MAQ-00680-L_0 Silver Lake Delaware County S16T88NR4W SE edge of Delhi. Delaware 4a algae; turbidity; pH; ammonia; nutrients; siltation
IA 01-TRK-0340_0 South Branch Fountain Spring Creek mouth (SW 1/4 S10 T90N R4W Delaware Co.) to west line of SW 1/4 S16 T90N R4W Delaware Co. Delaware 4d fish kill-restitution sought/received
IA 02-CED-03905-L_0 South Prairie Lake Black Hawk Co.; west of Waterloo in S35 T89N R14W   5a pH
IA 01-YEL-0100_0 Suttle Creek mouth (S17, T96N, R4W, Allamakee Co.) to Allmakee-Clayton county line. Allamakee 5a & 5p bacteria; low DO
IA 01-UIA-0340_0 Ten Mile Creek mouth (S1, T98N, R9W, Winneshiek Co.) to confluence with Walnut Cr. in S18, T98N, R9W, Winneshiek Co. Winneshiek 5b-t biological-fish/inverts
IA 01-TRK-0090_1 Tetes Des Morts Creek mouth (Dubuque Co.) to confluence with Lux Cr. in S7, T87N, R4E, Jackson Co. Dubuque, Jackson 5b biological-fish/inverts & fish kill
IA 01-UIA-0280_1 Trout Creek mouth (S9, T98N, R7W, Winneshiek Co.) to Smith Cr. (aka Trout River) in S21, T98N, R7W, Winneshiek Co. Winneshiek 5p bacteria
IA 01-UIA-0300_1 Trout Creek (aka Trout Run) mouth (S23, T98N, R8W, Winneshiek Co.) to confluence with unnamed tributary (aka Trout Run) in S27, T98N, R8W, Winneshie Winneshiek 5a bacteria
IA 01-TRK-0200_0 Turkey River mouth (Clayton Co.) to confluence with Volga R. in S26, T92N, R4W, Clayton Co. Clayton 5a bacteria
IA 01-YEL-0150_0 Unnamed Creek mouth (NW 1/4, S2, T96N, R6W, Allamakee Co.) to confluence with unnamed tributary in S33, T97N, R6W, Allamakee Co. Allamakee 5b & 5p bacteria; biological-fish/inverts
IA 01-YEL-0110_0 Unnamed Creek (aka Bear Cr.) mouth (S13, T96N, R5W, Allamakee Co.) to north line of S12, T96N, R5W, Allamkee Co. Allamakee 5a & 5p bacteria; low DO
IA 01-UIA-0390_0 Unnamed Creek (aka Cold Water Cr.) mouth (S32, T100N, R9W, Winneshiek Co.) to north line of S31, T100N, R9W, Winneshiek Co. Winneshiek 5p bacteria
IA 01-YEL-0155_0 Unnamed Creek (aka Hecker Cr.) mouth (S17,T96N,R06W, Allamakee Co.) to headwaters (Allamakee Co.) Allamakee 5b & 5p bacteria; biological-fish kill
IA 01-WPS-0153_0 Unnamed Creek (near Hazleton) mouth (NE 1/4 SW 1/4 S28 T90N R9W Buchanan Co.) to headwaters in S26 T90N R9W Buchanan Co. Buchanan 5b biological-fish kill
IA 01-TRK-04515_0 Unnamed Tributary to Bass Creek mouth (T95N R9W Sec5) to headwaters (T95N R9W Sec8), Fayette Co. Fayette 5b biological-fish kill
IA 01-NMQ-01415_0 Unnamed Tributary to Bear Creek mouth (T90N R3W Sec30) to headwaters (T90N R4W Sec36), Delaware Co. Delaware 4d fish kill-restitution sought/received
IA 01-NMQ-0142_0 Unnamed Tributary to Bear Creek mouth (T90N R3W Sec33) to headwaters (T90N R3W Sec32) Delaware Co Delaware 4d fish kill-restitution sought/received
IA 01-WPS-0270_0 Unnamed Tributary to Buffalo Creek mouth (T89N R8W Sec24) to headwaters (T89N R7W Sec19) Buchanan Co Buchanan 5b biological-fish kill
IA 01-WPS-0185_0 Unnamed Tributary to Crane Creek mouth (T90N R11W Sec19 SW NW Black Hawk Co) to headwaters (T91N R12W Sec12 NW SW Bremer Co) Black Hawk, Bremer 4d fish kill-restitution sought/received
IA 01-WPS-0183_0 Unnamed Tributary to Crane Creek from mouth (T90N R11W Sec28) to headwaters (T90N R11W Sec32) Black Hawk 5b biological-fish kill
IA 01-TRK-02415_0 Unnamed Tributary to Point Hollow Creek mouth to headwaters (T90N R2W Sec9), Dubuque Co. Dubuque 4d fish kill-restitution sought/received
IA 01-UIA-0346_0 Unnamed Tributary to Unnamed Tributary to Ten Mile Creek from mouth (T98N R09W Sec5) to headwaters (T99N R10W Sec35) Winneshiek 4d fish kill-restitution sought/received
IA 01-TRK-03817_0 Unnamed Tributary to UT to Silver Creek mouth (T95N R5W Sec20) to headwaters (T95N R5W Sec14) in Monona city limits Clayton 5a & 5p ammonia; bacteria
IA 01-TRK-02775_0 Unnamed Tributary to West Branch Cedar Creek mouth (T93N R04W Sec 36 NW) to headwaters (T93N R04W Sec27 SE) Clayton Co Clayton 4d fish kill-restitution sought/received
IA 01-UIA-0090_0 Upper Iowa River mouth (Allamakee Co.) to Lane's Bridge at river mile 6 (NW 1/4, S31, T100N, R4W, Allamakee Co.). Allamakee 5a bacteria; mercury (in fish)
IA 01-UIA-0100_0 Upper Iowa River from Lane's Bridge (NW 1/4, S31, T100N, R4W, Allamakee Co.) to confluence with Canoe Cr. in S25, T99N, R7W, Winneshiek C Allamakee, Winneshiek 5a bacteria; mercury (in fish)
IA 01-UIA-0110_1 Upper Iowa River confluence with Canoe Cr. (S25, T99N, R7W, Winneshiek Co.) to confluence with Trout Cr. in S9, T98N, R7W, Winneshiek Co. Allamakee, Winneshiek 5a mercury (in fish)
IA 01-UIA-0110_3 Upper Iowa River from confluence with Tenmile Cr. (S1, T98N, R9W, Winneshiek Co.) to confluence with Silver Cr. in S10, T99N, R9W, Winnes Winneshiek 5b biological-mussels
IA 01-UIA-0120_1 Upper Iowa River confluence with Silver Cr. (S10, T99N, R9W, Winneshiek Co.) to confluence with Silver Cr. in S2, T99N, R10W, Winneshiek Winneshiek 5b biological-mussels
IA 01-UIA-0110_2 Upper Iowa River from confluence with Trout Cr. (S9, T98N, R7W, Winneshiek Co.) to confluence with Tenmile Cr. in S1, T98N, R9W, Winneshi Winneshiek 5a & 5b bacteria; biological-fish/inverts; mercury (in fish)
IA 01-VOL-0010_1 Volga River mouth (S36, T92N, R4W, Clayton Co.) to confluence with Cox Cr. in S21, T92N, R5W, Clayton Co.). Clayton 5b & 4a biological-fish/inverts; bacteria
IA 01-VOL-0010_2 Volga River from confluence with Cox Cr. (S21, T92N, R5W, Clayton Co.) to bridge crossing in Volga (north line, S10, T92N, R6W, Clay Clayton 4a bacteria
IA 01-VOL-0010_3 Volga River bridge crossing in Volga (north line, S10, T92N, R6W, Clayton Co.) to confluence with Brush Cr. in S26, T93N, R7W, Fayet Clayton, Fayette 5a mercury (in fish)
IA 01-VOL-0020_1 Volga River confluence with Brush Cr. (S26, TT93N, R7W, Fayette Co.) to east corporate limit of Fayette (NE 1/4, S28, T93N, R8W, Fay Fayette 5a mercury (in fish)
IA 01-VOL-0020_2 Volga River east corporate limit of Fayette (NE 1/4, S28, T93N, R8W, Fayette Co.) to confluence with Little Volga R. in S2, T92N, R9 Fayette 5a mercury (in fish)
IA 01-WPS-0109_0 Walnut Creek mouth (S18, T83N, R2W, Jones Co.) to confluence with White Oak Cr. in S19, T83N, R3W, Jones Co. Jones 5b biological-fish kill
IA 02-IOW-0187_1 Walnut Creek mouth (S31, T82N, R12W, Benton Co.) to confluence with North Walnut Cr in S7, T81N, R13W, Poweshiek Co.  trib S24,T81N,R Benton, Iowa, Poweshiek 5b-t biological-fish/inverts
IA 01-WPS-0030_1 Wapsipinicon River from L. Wapsipinicon R. (S3, T94N, R13W, Chickasaw Co.) to confluence with unnamed tributary in NW 1/4, S22, T96N, R14W, Chickasaw 5b biological-fish/inverts & mussels
IA 01-WPS-0020_6 Wapsipinicon River from Crane Cr. (S26, T90N, R11W, Black Hawk Co.) to confluence with E. Fk. Wapsipinicon R. near Tripoli in SE 1/4, S34, Black Hawk, Bremer 5b biological-mussels
IA 01-WPS-0010_4 Wapsipinicon River from Plum Cr. (S18, T82N, R1E, Clinton Co.) to confuence with Walnut Cr. in S18, T83N, R2W, Jones Co. Cedar, Clinton, Jones 5a bacteria
IA 01-WPS-0010_5 Wapsipinicon River from Walnut Cr. (S18, T83N, R2W, Jones Co.) to confuence with Buffalo Creek in S10, T84N, R4W, Jones Co. Jones 5a & 5b bacteria; biological-mussels
IA 01-WPS-0020_1 Wapsipinicon River from Buffalo Cr. (S10 T84N R4W Jones Co.) to confluence with Walton Cr. in S20 T86N R6W Linn Co. Linn 5a bacteria
IA 01-UIA-0180_0 Waterloo Creek mouth (S35, T100N, R6W, Allamakee Co.) to IA/MN state line (S9, T100N, R6W, Allamakee Co.) Allamakee 5p bacteria
IA 01-TRK-0277_0 West Branch South Cedar Creek mouth (S31, T93N, R3W, Clayton Co.) to confluence with unnamed tributary in S23, T93N, R4W, Clayton Co Clayton 4d fish kill-restitution sought/received
IA 01-NMQ-0100_1 Whitewater Creek mouth (S10, T86N, R1W, Jones Co.) to confluence with Curran Branch in S12, T87N, R1W,  Dubuque Co. Dubuque, Jones 5b & 5p bacteria; biological-fish/inverts
IA 01-NMQ-0100_2 Whitewater Creek confluence with Curran Branch (S12 T87N R1W Dubuque Co.) to confluence with unnamed tributary in S18 T88N R1E Dubuque Co. Dubuque 5b biological-fish kill
IA 01-YEL-0125_0 Williams Creek mouth (S9, T96N, R5W, Allamakee Co.) to confluence with unnamed tributary in S17, T96N, R5W, Allamakee Co. Allamakee 5p bacteria
IA 02-CED-0300_0 Wolf Creek mouth (S29, T87N, R11W, Black Hawk Co.) to confluence with Twelvemile Cr. in S19, T86N, R13W, Tama Co. Benton, Black Hawk, Tama 5p bacteria
IA 01-YEL-0070_0 Yellow River mouth (S34, T96N, R3W, Allamakee Co.) to County Road X-26 bridge in S24, T96N, R5W, Allamakee Co. Allamakee 5a bacteria
IA 01-YEL-0080_1 Yellow River from County Road X-26 (S24, T96N, R5W, Allamakee Co.) to old Hwy 51 crossing in NE 1/4, S11, T96N, R6W, Allamakee Co. Allamakee 5b-t biological-fish/inverts
IA 01-YEL-0080_2 Yellow River from old Hwy 51 crossing (NE 1/4, S11, T96N, R6W, Allamakee Co.) to confluence with N. Fk.Yellow R. in S13, T96N, R7W, W Allamakee, Winneshiek 5a, 5b & 5p bacteria; low DO; biological-fish/inverts
IA 01-YEL-0080_3 Yellow River from N. Fk. Yellow R. (S13, T96N, R7W, Allamakee Co.) to confluence with unnamed tributary in SE 1/4, S8, T96N, R7W, Win Winneshiek 5b & 5p bacteria; biological-fish/inverts