Iowa Administrative Code › Agency 567 - Environmental Protection Commission › Title V - Flood Plain Development › Chapter 72 - Criteria for Approval › Rule 567-72.50 - Protected Streams

Current through Register Vol. 47, No. 3, July 24, 2024
(1)
Protected streams defined.
Protected streams shall include
				streams designated as protected streams pursuant to the procedures of
				72.51(455B), which upon designation will be listed in 72.50(2). Streams
				hydrologically connected to protected streams are not protected streams unless
				specifically listed as protected streams in 72.50(2).
(2)
List of protected
				streams.
Streams designated as protected streams are the following:
				ADAIR COUNTY
Middle River, east county line to confluence with unnamed
				  creek (NE 1/4, S36, T76N, R30W, Adair Co.);
ALLAMAKEE COUNTY
Bear Creek, mouth (SI, T99N, R6W, Allamakee Co.) to west
				  county line;
Clear Creek, mouth (S35, T100N, R5W, Allamakee Co.) to north
				  line of S15, T100N, R5W;
Clear Creek, mouth (S29, T99N, R3W, Allamakee Co.) to west
				  line of S25, T99N, R4W;
Cota Creek, mouth to west line of S10, T97N, R3W;
Dousman Creek, mouth (S33, T96N, R3W, Allamakee Co.) to south
				  county line;
French Creek, mouth to east line of S23, T99N, R5W;
Hickory Creek, mouth to south line of S28, T96N, R5W;
Irish Hollow Creek, mouth to north line of S17, T100N,
				  R4W;
Little Paint Creek, mouth to north line of S30, T97N,
				  R3W;
Norfolk Creek, mouth to confluence with Teeple Creek (S24,
				  T97N, R6W);
Paint Creek (a.k.a. Pine Creek), mouth (S9, T99N, R6W,
				  Allamakee Co.) to west county line;
Paint Creek, mouth (S15, T96N, R3W, Allamakee Co.) to road
				  crossing S18, T97N, R4W;
Patterson Creek, mouth to east line of S3, T98N, R6W;
Silver Creek, mouth (S4, T99N, R5W, Allamakee Co.) to south
				  line of S31, T99N, R5W;
Suttle Creek, mouth (S17, T96N, R4W, Allamakee Co.) to south
				  county line;
Teeple Creek, mouth (S24, T97N, R6W, Allamakee Co.) to spring
				  source in Sll, T97N, R6W;
Trout Run, mouth in S16, T98N, R4W through one mile
				  reach;
Unnamed tributary to Village Creek (a.k.a. Erickson Spring
				  Branch), mouth to west line of S23, T98N, R4W;
Unnamed tributary to the Yellow River (a.k.a. Bear Creek),
				  mouth to north line of S12, T96N, R5W;
Upper Iowa River, from Lane's Bridge at river mile 6 to west
				  county line;
Village Creek, mouth to west line of S19, T98N, R4W;
Waterloo Creek, mouth (S35, T100N, R6W) to north county
				  line;
Wexford Creek, mouth to west line of S25, T98N, R3W;
Yellow River, mouth to west county line;
APPANOOSE COUNTY
Chariton River, Highway 2 (S27, T69N, R17W, Appanoose Co.) to
				  Rathbun Lake Dam (S35, T70N, R18W, Appanoose Co.);
BENTON COUNTY
Bear Creek, east county line to confluence with Opossum Creek
				  (S 5/8, T84N, R9W, Benton Co.);
Bear Creek, mouth (S21, T86N, R10W, Benton Co.) to confluence
				  with unnamed creek (NE1/4, NE 1/4, S2, T86N, R10W, Benton Co.);
Cedar River, east county line to north county line;
Iowa River, south county line to west county line;
Lime Creek, mouth (S4, T86N, R10W, Benton Co.) to north
				  county line;
Prairie Creek, mouth (S10, T85N, R10W, Benton Co.) to
				  confluence with unnamed creek (S36, T86N, R10W, Benton Co.);
Salt Creek, mouth (S31, T82N, R12W, Benton Co.) to west
				  county line;
Wild Cat Creek, mouth (S8, T84N, R9W, Benton Co.) to
				  confluence with unnamed creek (Wl/2, S33, T84N, R10W, Benton Co.);
Wolf Creek, north county line to west county line;
BLACK HAWK COUNTY
Black Hawk Creek, mouth (S22, T89N, R13W, Black Hawk Co.) to
				  west county line;
Cedar River, east county line to north county line;
Crane Creek, mouth (S26, T90N, R11W, Black Hawk Co.) to
				  confluence with unnamed creek (S3, T90N, R12W, Black Hawk Co.);
Shell Rock River, mouth (S4, T90N, R14W, Black Hawk Co.) to
				  north county line;
Wapsipinicon River, east county line to north county
				  line;
West Fork Cedar River, mouth (S10, T90N, R14W, Black Hawk
				  Co.) to west county line;
Wolf Creek, mouth (S19, T87N, R11W, Black Hawk Co.) to south
				  county line;
BOONE COUNTY
Big Creek, south county line to confluence with unnamed creek
				  (NW 1/4, S34, T82N, R25W, Boone Co.);
Bluff Creek, mouth (S22, T84N, R27W, Boone Co.) to Don
				  Williams Lake Outlet (S5, T84N, R27W, Boone Co.);
Des Moines River, south county line to north county
				  line;
BREMER COUNTY
Cedar River, south county line to north county line;
Shell Rock River, south county line to west county
				  line;
Wapsipinicon River, south county line to north county
				  line;
BUCHANAN COUNTY
Cedar River, south county line to west county line;
Lime Creek, south county line to confluence with unnamed
				  creek (SI, T87N, R10W, Buchanan Co.);
South Fork Maquoketa River, east county line to confluence
				  with major unnamed creek (S4, T90N, R7W, Buchanan Co.);
Wapsipinicon River, south county line to west county
				  line;
BUENA VISTA COUNTY
Little Sioux River, north county line to north county line
				  (entire length in county);
North Raccoon River, south county line to the north line of
				  the NW 1/4, SE 1/4, S12, T90N, R36W, Buena Vista Co.;
BUTLER COUNTY
Shell Rock River, east county line to north county
				  line;
West Fork Cedar River, east county line to west county
				  line;
CALHOUN COUNTY
Camp Creek, mouth (S7, T86N, R34W, Calhoun Co.) to confluence
				  with unnamed creek (NE1/4, NE 1/4, S33, T87N, R34W, Calhoun Co.);
Cedar Creek, south county line to confluence with unnamed
				  creek (S 1/2, S34, T86N, R32W, Calhoun Co.);
Lake Creek, mouth (S23, T86N, R34W, Calhoun Co.) to
				  confluence with D.D. 13 (S33, T88N, R32W, Calhoun Co.);
North Raccoon River, south county line to west county
				  line;
CARROLL COUNTY
Middle Raccoon River, south county line to confluence with
				  unnamed creek (SE 1/4, S15, T84N, R35W, Carroll Co.);
North Raccoon River, east county line to north county
				  line;
CEDAR COUNTY
Cedar River, south county line to west county line;
Rock Creek, mouth (S2, T79N, R3W, Cedar Co.) to confluence
				  with West Rock Creek (Sll, T81N, R3W, Cedar Co.);
Sugar Creek, south county line to confluence with unnamed
				  creek (S35, T80N, R2W, Cedar Co.);
Wapsipinicon River, east county line to north county
				  line;
CERRO GORDO COUNTY
Beaverdam Creek, south county line to confluence with unnamed
				  creek (S12, T95N, R22W, Cerro Gordo Co.);
Shell Rock River, east county line to north county
				  line;
Spring Creek, mouth (S28, T97N, R20W, Cerro Gordo Co.) to
				  confluence with Blair Creek (S9, T97N, R20W, Cerro Gordo Co.);
Willow Creek, mouth (S3, T96N, R20W, Cerro Gordo Co.) to
				  confluence with Clear Creek (S16, T96N, R21W, Cerro Gordo Co.);
Winnebago River, east county line to west county line (entire
				  length in county);
CHEROKEE COUNTY
Little Sioux River, south county line to north county
				  line;
Maple River, south county line to confluence with unnamed
				  creek (N 1/2, S29, T91N, R39W, Cherokee Co.);
Mill Creek, confluence with Willow Creek (SI, T93N, R41W,
				  Cherokee Co.) to north county line;
CHICKASAW COUNTY
Cedar River, south county line to west county line;
Crane Creek, east county line to confluence with unnamed
				  creek (NE 1/4, S25, T95N, R11W, Chickasaw Co.);
Little Cedar River, mouth (S20, T94N, R14W, Chickasaw Co.) to
				  west county line;
Wapsipinicon River, south county line to north county
				  line;
CLAY COUNTY
Little Sioux River, west county line to north county line
				  (entire length in county);
Lost Island Outlet, mouth (S35, T96N, R36W, Clay Co.) to
				  County Road M 54 (S24, T96N, R36W, Clay Co.);
Muddy Creek, mouth (S15, T96N, R36W, Clay Co.) to County Road
				  B 17 (north line, S23, T97N, R36W, Clay Co.);
Ocheyedan River, mouth (S13, T96N, R37W, Clay Co.) to
				  confluence with Stoney Creek (S7, T96N, R37W, Clay Co.);
Prairie Creek, mouth (S26, T96N, R36W, Clay Co.) to
				  confluence with unnamed creek (SE1/4, S35, T96N, R37W, Clay Co.);
Stoney Creek, mouth (S7, T96N, R37W, Clay Co.) to Highway 18
				  (S31, T96N, R37W, Clay Co.);
CLAYTON COUNTY
Bear Creek, mouth (S34, T92N, R4W, Clayton Co.) to west line
				  of S23 T91N, R5W, Clayton Co.;
Bloody Run, mouth (S15, T95N, R3W) to source at Spook
				  Cave;
Bloody Run Creek (a.k.a. Grimes Hollow), mouth (S3 6, T91N,
				  R3W) to south county line;
Brownfield Creek, mouth to spring source (S31, T91N,
				  R3W);
Buck Creek, mouth (S29, T93N, R2W, Clayton Co.) to west line
				  of S9, T93N, R3W;
Cox Creek, mouth (S21, T92N, R5W, Clayton Co.) to south line
				  S12, T91N, R6W, Clayton Co.;
Dry Mill Creek, mouth to west line of S9, T93N, R4W;
Elk Creek, mouth (S36, T92N, R4W, Clayton Co.) to south
				  county line;
Ensign Creek, mouth (S28, T92N, R6W, Clayton Co.) to spring
				  source (S29, T92N, R6W, Clayton Co.);
Hewett Creek, mouth to south line of S29, T92N, R6W;
Kleinlein Creek (a.k.a. Spring Creek), mouth to spring source
				  (S10, T91N, R6W);
Maquoketa River, south county line to west county
				  line;
Miners Creek, mouth to west line of SI, T92N, R3W;
Mink Creek, mouth (S30, T93N, R6W) to west county
				  line;
Mossey Glen Creek, mouth (S3, T91N, R5W) to south line of
				  S10, T91N, R5W, Clayton Co.;
North Cedar Creek, mouth (S8, T94N, R3W) to source;
Pecks Creek, mouth to south line of S15, T91N, R3W;
Pine Creek, mouth (S26, T91N, R4W) to confluence with
				  Brownfield Creek (S25, T91N, R4W);
Point Hollow Creek (a.k.a. White Pine Creek), mouth (S31,
				  T91N, R2W) to south county line;
Roberts Creek, mouth (SE 1/4, S25, T93N, R5W, Clayton Co.) to
				  confluence with an unnamed creek (SE 1/4, S15, T95N, R6W, Clayton Co.);
Sny Magill Creek (a.k.a. Magill Creek), mouth to
				  source;
South Cedar Creek (a.k.a. Cedar Creek), mouth (S33, T92N,
				  R3W, Clayton Co.) to north line of S30, T93N, R3W, Clayton Co.;
Steeles Branch, mouth (S26, T91N, R4W) to south line S32,
				  T91N, R4W, Clayton Co. (entire length in county);
Turkey River, confluence with Volga River to west county
				  line;
Unnamed tributary to Sny Magill Creek (a.k.a. West Fork Sny
				  Magill Creek), mouth (S7, T94N, R3W) to west line of S7, T94N, R3W;
Volga River, mouth (S26, T92N, R4W, Clayton Co.) to west
				  county line;
CLINTON COUNTY
Elk River, mouth (S20, T83N, R7E, Clinton Co.) to confluence
				  with North Branch Elk River (S10, T83N, R6E, Clinton Co.);
Wapsipinicon River, mouth (S13, T80N, R5E, Clinton Co.) to
				  west county line (entire length in county);
CRAWFORD COUNTY
Boyer River, south county line to north county line;
DALLAS COUNTY
Des Moines River, east county line to north county line
				  (entire length in county);
Middle Raccoon River, mouth (S9, T78N, R29W, Dallas Co.) to
				  west county line (entire length in county);
North Raccoon River, mouth (S21, T78N, R27W, Dallas Co.) to
				  north county line (S5, T81N, R29W, Dallas Co.) (entire length in
				  county);
Raccoon River, east county line to confluence with North
				  Raccoon River (S21, T78N, R27W, Dallas Co.);
DAVIS COUNTY
Des Moines River, east county line to north county line
				  (entire length in county);
DECATUR COUNTY
Thompson River, Highway 69 (S35, T68N, R26W, Decatur Co.) to
				  west county line;
DELAWARE COUNTY
Bloody Run Creek (a.k.a. Grimes Hollow), north county line to
				  spring source (S3, T90N, R3W);
Coffins Creek, mouth (S19, T89N, R5W, Delaware Co.) to
				  confluence with Prairie Creek (S29, T89N, R6W, Delaware Co.);
Elk Creek, north county line to confluence with unnamed creek
				  (center, S13, T90N, R4W, Delaware Co.);
Fenchel Creek, mouth (S5, T90N, R6W) to Richmond Springs
				  (center of S4, T90N, R6W);
Fountain Spring Creek (a.k.a. Odell Branch), mouth (SE 1/4,
				  S10, T90N, R4W) to confluence with South Branch Fountain Spring Creek (SE 1/4,
				  S16, T90N, R4W);
Little Turkey River, north county line to south line of SI 1,
				  T90N, R3W;
Maquoketa River, south county line to north county
				  line;
Sand Creek, mouth (S9, T88N, R5W, Delaware Co.) to confluence
				  with major unnamed creek (SW 1/4, Sll, T88N, R6W, Delaware Co.);
Schechtman Branch, mouth to south line of S14, T90N,
				  R4W;
South Branch Fountain Spring Creek, mouth (S16, T90N, R4W) to
				  spring source (S16, T90N, R4W);
South Fork Maquoketa River, mouth (S16, T90N, R6W, Delaware
				  Co.) to west county line;
Spring Branch, mouth (S10, T88N, R5W) to major spring source,
				  north of Highway 20 (S35, T89N, R5W, Delaware Co.)
Steeles Branch, north county line to west line of S5, T90N,
				  R4W, Delaware Co. (entire length in county between S4, T90N, R4W and west line
				  of S5, T90N, R4W);
Twin Springs Creek, mouth (S2, T90N, R4W) to spring source
				  (S12, T90N, R4W);
DES MOINES COUNTY
Cedar Creek, mouth (SI, T69N, R5W, Des Moines Co.) to Geode
				  Lake Dam;
Cedar Creek, west county line to confluence with unnamed
				  creek (S18, T70N, R4W, Des Moines Co.);
Flint Creek, mouth (S28, T70N, R2W, Des Moines Co.) to
				  confluence with unnamed creek (NW 1/4, S21, T71N, R4W, Des Moines Co.);
Skunk River, mouth (S8, T68N, R2W, Des Moines Co.) to east
				  county line (entire length in county);
DICKINSON COUNTY
Little Sioux River, south county line to confluence with West
				  Fork Little Sioux River (S7, T99N, R37W, Dickinson Co.);
DUBUQUE COUNTY
Bloody Run, mouth (S34, T90N, R2E) to west line of S21, T90N,
				  R2E;
Catfish Creek, mouth (S5, T88N, R3E, Dubuque Co.) to
				  source;
Cloie Branch, mouth (S5, T89N, R2E) to west line of S5, T89N,
				  R2E;
Hogans Branch, mouth (S35, T89N, R1W) to west line of S9,
				  T88N, R1W;
Little Maquoketa River, mouth (S26, T90N, R2E, Dubuque Co.)
				  to north line of NE 1/4, S5, T88N, R1W, Dubuque Co.;
Middle Fork Little Maquoketa River, west line of S31, T90N,
				  R1E to north line of S33, T90N, Rl W;
Point Hollow Creek (a.k.a. White Pine Creek), north county
				  line to spring source (S8, T90N, R2W);
Tete des Morts Creek (a.k.a. Tete des Morts River), mouth
				  (S34, T88N, R4E, Dubuque Co.) to south county line (S34, T88N, R4E, Dubuque
				  Co.);
EMMET COUNTY
Brown Creek, mouth (S24, T99N, R34W, Emmet Co.) to Highway 9
				  (S13, T99N, R34W, Emmet Co.);
Des Moines River, south county line to north county
				  line;
East Fork Des Moines River, east county line to Turtle Lake
				  Outlet (S13, T100N, R32W, Emmet Co.);
FAYETTE COUNTY
Bass Creek, mouth (S3, T95N, R9W) to west line of S3, T95N,
				  R9W;
Bear Creek, mouth (S8, T92N, R7W, Fayette Co.) to west line
				  of S6, T92N, R7W;
Bell Creek, mouth (S10, T94N, R7W) to west line of S8,T94N,
				  R7W;
Brush Creek, mouth (S26, T93N, R7W, Fayette Co.) to east line
				  of S17, T92N, R7W, Fayette Co.;
Crane Creek, mouth (S31, T95N, R9W, Fayette Co.) to west
				  county line;
Grannis Creek, mouth (S30, T93N, R7W), to west line of S36,
				  T93N, R8W, Fayette Co.;
Little Turkey River, mouth (S18, T95N, R8W, Fayette Co.) to
				  north county line;
Maquoketa River, east county line to north line of S24, T91N,
				  R7W;
Mink Creek, east county line to west line of S15, T93N,
				  R7W;
North Branch Volga River, mouth (S33, T93N, R9W, Fayette Co.)
				  to confluence with unnamed creek (S8, T93N, R9W, Fayette Co.);
Otter Creek, mouth to confluence with unnamed tributary
				  (a.k.a. Glovers Creek) in S22, T94N, R8W;
Turkey River, east county line to north county line;
Unnamed tributary to Otter Creek (a.k.a. Glovers Creek),
				  mouth (S22, T94N, R8W) to west line of S15, T94N, R8W;
Volga River, east county line to confluence with an unnamed
				  creek (NW 1/4, NE 1/4, SE 1/4, S24, T93N, R10W, Fayette Co.);
FLOYD COUNTY
Cedar River, east county line to north county line;
Little Cedar River, east county line to north county
				  line;
Rock Creek, mouth (S24, T97N, R17W, Floyd Co.) to north
				  county line (entire length in county);
Shell Rock River, south county line to west county
				  line;
Winnebago River, mouth (S14, T95N, R18W, Floyd Co.) to west
				  county line;
FRANKLIN COUNTY
Beaver Creek, east county line to road crossing (S28, T90N,
				  R19W, Franklin Co.);
Beaverdam Creek, mouth (S19, T93N, R19W, Franklin Co.) to
				  north county line;
Iowa River, south county line to west county line (entire
				  length in county);
Maynes Creek, confluence with unnamed creek (S12, T91N, R19W,
				  Franklin Co.) to confluence with unnamed creek (S30, T91N, R20W, Franklin
				  Co.);
Otter Creek, mouth (S28, T92N, R19W, Franklin Co.) to County
				  Road C 23 (north line of S31, T93N, R20W, Franklin Co.);
West Fork Cedar River, east county line to confluence with
				  Beaverdam & Bailey Creeks (S19, T93N, R19W, Franklin Co.);
GREENE COUNTY
Cedar Creek, mouth (S33, T85N, R32W, Greene Co.) to north
				  county line;
North Raccoon River, south county line to west county line
				  (entire length in county);
GRUNDY COUNTY
Black Hawk Creek, east county line to confluence with
				  Minnehaha Creek (S7, T87N, R16W, Grundy Co.);
Wolf Creek, east county line to confluence with unnamed creek
				  (S32, T86N, R17W, Grundy Co.);
GUTHRIE COUNTY
Middle Raccoon River, Lake Panorama (S15, T80N, R31W, Guthrie
				  Co.) to north county line;
Middle Raccoon River, east county line to Lake Panorama
				  Outlet (S31, T80N, R30W, Guthrie Co.);
HAMILTON COUNTY
Boone River, west county line to north county line;
Des Moines River, west county line to west county line
				  (entire length in county);
Eagle Creek, mouth (S6, T89N, R25W, Hamilton Co.) to north
				  county line;
White Fox Creek, mouth (S33, T89N, R25W, Hamilton Co.) to
				  north county line;
HANCOCK COUNTY
East Fork Iowa River, south county line to confluence with
				  Galls Creek (S12, T95N, R24W, Hancock Co.);
West Fork Iowa River, south county line to County Road B 55
				  (north line of S31, T95N, R24W, Hancock Co.);
Winnebago River, east county line to north county line
				  (entire length in county);
HARDIN COUNTY
Iowa River, south county line to north county line;
School Creek, mouth (S28, T89N, R20W, Hardin Co.) to
				  confluence with unnamed creek (S16, T89N, R20W, Hardin Co.);
South Fork Iowa River, mouth (S4, T86N, R19W, Hardin Co.) to
				  Highway 359 (Sll, T88N, R22W, Hardin Co.);
HENRY COUNTY
Cedar Creek, mouth (S9, T71N, R7W, Henry Co.) to west county
				  line (entire length in county);
Cedar Creek, upper extent of Geode Lake (S25, T70N, R5W,
				  Henry Co.) to east county line;
Crooked Creek, west county line to north county line;
Skunk River, south county line to west county line (NW 1/4,
				  S30, T73N, R7W, Henry Co.)(entire length in Henry Co.);
HOWARD COUNTY
Beaver Creek, mouth (S19, T100N, R12W, Howard Co.) to south
				  line of S29, T100N, ROW;
Bohemian Creek, east county line to west line of S2, T97N, Rl
				  1W;
Chialk Creek, mouth (SI, T98N, R11W, Howard Co.) to north
				  line S36, T99N, R11W, Howard Co.;
Nichols Creek (a.k.a. Bigalks Creek), east county line to
				  west line of S23, T100N, R11W;
Staff Creek, mouth to west line of S27, T100N, R14W;
Turkey River, east county line to confluence with South
				  Branch Turkey River (S2, T98N, R12W, Howard Co.);
Upper Iowa River, all of the river located in Howard
				  County;
Wapsipinicon River, south county line to west county
				  line;
HUMBOLDT COUNTY
Des Moines River, south county line to north line S7, T92N,
				  R30W, Humboldt Co.;
East Fork Des Moines River, mouth (S19, T91N, R28W, Humboldt
				  Co.) to north county line;
IDA COUNTY
Little Sioux River, west county line to north county
				  line;
Maple River, west county line to north county line;
IOWA COUNTY
Iowa River, east county line to north county line;
JACKSON COUNTY
Brush Creek, north line of S23, T85N, R3E to north line of
				  SI, T85N, R3E;
Cedar Creek, mouth (S30, T85N, R3E) to east line of S29,
				  T85N, R3E;
Little Mill Creek, mouth to west line of S29, T86N,
				  R4E;
Maquoketa River, mouth (S7, T85N, R6E, Jackson Co.) to west
				  county line (entire length in county);
Mill Creek, mouth (S18, T86N, R5E, Jackson Co.) to confluence
				  with unnamed creek (SI, T86N, R3E, Jackson Co.);
Mineral Creek, mouth (S32, T85N, R1E, Jackson Co.) to west
				  county line;
Ozark Spring Run, mouth (S32, T86N, R1E) to spring source in
				  center of S32, T86N, R1E;
Pleasant Creek (a.k.a. Springbrook), confluence with unnamed
				  creek (E 1/2, Sll, T85N, R4E, Jackson Co.) to west line S15, T85N, R4E, Jackson
				  Co.;
South Fork Big Mill Creek, mouth (S8, T86N, R4E, Jackson Co.)
				  to west line S17, T86N, R4E, Jackson Co.;
Storybook Hollow, mouth (S7, T86N, R4E, Jackson Co.) to south
				  line of S12, T86N, R3E, Jackson Co.;
Tete des Morts Creek (a.k.a. Tete des Morts River), north
				  county line (S3, T87N, R4E, Jackson Co.) to confluence with unnamed creek (NW
				  1/4, S4, T87N, R3E, Jackson Co.);
Unnamed Creek, mouth (SI, T86N, R3E, Jackson Co.) to west
				  line SI, T86N, R3E, Jackson Co.;
Unnamed tributary to Lytle Creek, mouth (S7, T86N, R2E) to
				  west line of SI 1, T86N, R1E;
JEFFERSON COUNTY
Crooked Creek, mouth (SI, T73N, R8W, Jefferson Co.) to east
				  county line;
Skunk River, east county line (east line, S13, T72N, R8W,
				  Jefferson Co.) to north county line (north line, SI, T73N, R8W, Jefferson Co.)
				  (entire length in Jefferson Co.);
JOHNSON COUNTY
Cedar River, east county line to north county line;
Clear Creek, Interstate 380 (S34, T80N, R7W, Johnson Co.) to
				  confluence with unnamed creek (S29, T80N, R8W, Johnson Co.);
Iowa River, south county line (south line, S32, T77N, R5W,
				  Johnson Co.) to Coralville Dam (S22, T80N, R6W, Johnson Co.);
North Branch Old Mans Creek, mouth (S31, T79N, R7W, Johnson
				  Co.) to north line S23, T79N, R8W, Johnson Co.;
JONES COUNTY
Buffalo Creek, mouth (S10, T84N, R4W, Jones Co.) to west
				  county line;
Maquoketa River, east county line to north county line
				  (entire length in county);
Mineral Creek, east county line to west line S29, T85N, R1W,
				  Jones Co.;
Wapsipinicon River, south county line to west county
				  line;
KEOKUK COUNTY
North Skunk River, mouth (S5, T74N, R10W, Keokuk Co.) to west
				  county line;
Skunk River, east county line to confluence with North &
				  South Skunk Rivers (S5, T74N, R10W, Keokuk Co.);
South English River, east county line to confluence with
				  unnamed creek (S6, T77N, R13W, Keokuk Co.);
South Skunk River, mouth (S5, T74N, R10W, Keokuk Co.) to
				  confluence with Olive Branch Creek (S30, T75N, ROW, Keokuk Co.);
KOSSUTH COUNTY
Buffalo Creek, mouth (S20, T97N, R28W, Kossuth Co.) to
				  confluence with North Buffalo Creek (S4, T97N, R27W, Kossuth Co.);
East Fork Des Moines River, south county line to west county
				  line;
LEE COUNTY
Des Moines River, mouth (S34, T65N, R5W, Lee Co.) to west
				  county line (entire length in county);
Skunk River, mouth (S8, T68N, R2W, Lee Co.) to north county
				  line (entire length in county);
LINN COUNTY
Bear Creek, mouth (S21, T84N, R8W, Linn Co.) to west county
				  line;
Buffalo Creek, east county line to Highway 13 (S10, T86N,
				  R6W, Linn Co.);
Cedar River, south county line to west county line;
East Otter Creek, confluence with Otter Creek (S7, T84N, R7W,
				  Linn Co.) to confluence with unnamed creek (S 1/2, S28, T85N, R7W, Linn
				  Co.);
Wapsipinicon River, east county line to north county
				  line;
LOUISA COUNTY
Cedar River, mouth (S20, T75N, R4W, Louisa Co.) to north
				  county line;
Iowa River, mouth to north county line (NW 1/4, S6, T76N,
				  R5W, Louisa Co.) (entire length in county);
Long Creek, mouth (SI, T74N, R4W, Louisa Co.) to west county
				  line; LUCAS COUNTY
Chariton River, Rathbun Lake (S34, T71N, R20W, Lucas Co.) to
				  Highway 14 (S31, T72N, R21W, Lucas Co.);
White Breast Creek, north county line to confluence with
				  unnamed creek (W1/2, NW 1/4, S6, T71N, R23W, Lucas Co.);
Wolf Creek, mouth (S15, T71N, R21W, Lucas Co.) to confluence
				  with unnamed creek (NE 1/4, S36, T71N, R22W, Lucas Co.);
LYON COUNTY
Big Sioux River, south county line to north county
				  line;
Little Rock River, mouth (S35, T98N, R46W, Lyon Co.) to
				  confluence with unnamed creek (S10, T98N, R44W, Lyon Co.);
Otter Creek, mouth (S21, T98N, R44W, Lyon Co.) to south
				  county line;
Rock River, south county line to north county line;
MADISON COUNTY
Middle River, east county line to west county line;
Thompson River, south county line to confluence with unnamed
				  creek (NW 1/4, S7, T74N, R29W, Madison Co.);
MAHASKA COUNTY
Des Moines River, south county line to west county line
				  (entire length in county);
North Skunk River, east county line to north county
				  line;
MARION COUNTY
Des Moines River, east county line to west county line
				  (entire length in county);
White Breast Creek, mouth to west county line;
MARSHALL COUNTY
Iowa River, east county line to Marshalltown Center St. Dam
				  (S26, T84N, R18W, Marshall Co.);
Iowa River, confluence with Dowd Creek (S2, T85N, R19W,
				  Marshall Co.) to north county line;
Minerva Creek, mouth (S2, T84N, R19W, Marshall Co.) to
				  confluence with major unnamed creek (NW 1/4, S9, T85N, R20W, Marshall
				  Co.);
Wolf Creek, north county line to north county line (S2, T85N,
				  R17W, Marshall Co.) (entire length in county);
MITCHELL COUNTY
Beaver Creek, mouth to north line of S19, T99N, R15W;
Burr Oak Creek, mouth (S12, T98N, R16W, Mitchell Co.) to
				  north line of S5, T98N, R16W, Mitchell Co.;
Cedar River, south county line to north county line;
Deer Creek, mouth (S23, T99N, R18W, Mitchell Co.) to west
				  county line;
Little Cedar River, south county line to north county
				  line;
Rock Creek, south county line (S14, T97N, R17W, Mitchell Co.)
				  to north line of S26, T98N, R18W, Mitchell Co. (entire length in county between
				  south line of S14, T97N, R17W and north line of S26, T98N, R18W);
Spring Creek, mouth to north line of S8, T97N, R16W;
Turtle Creek, mouth to east line of S7, T99N, R17W;
Wapsipinicon River, east county line to north line of S20,
				  T100N, R15W;
MONONA COUNTY
Maple River, south line (S34, T85N, R43W, Monona Co.) to
				  north county line;
MONROE COUNTY
Des Moines River, east county line to north county line
				  (entire length in county);
MUSCATINE COUNTY
Cedar River, south county line to north county line;
Pine Creek, mouth (S21, T77N, R1E, Muscatine Co.) to
				  confluence with unnamed creek (S26, T78N, R1W, Muscatine Co.);
Sugar Creek, mouth (S17, T78N, R2W, Muscatine Co.) to north
				  county line;
O'BRIEN COUNTY
Little Sioux River, south county line to east county
				  line;
Mill Creek, south county line to confluence with unnamed
				  creek (NE 1/4, S9, T95N, R41W, O'Brien Co.);
PLYMOUTH COUNTY
Big Sioux River, south county line to north county
				  line;
POLK COUNTY
Big Creek, upper extent of Big Creek Lake (S9, T81N, R25W,
				  Polk Co.) to north county line;
Des Moines River, east county line to west county line
				  (entire length in county);
Raccoon River, mouth (S10, T78N, R24W, Polk Co.) to west
				  county line;
RINGGOLD COUNTY
Thompson River, east county line to north county line;
SAC COUNTY
Boyer River, south county line to confluence with unnamed
				  creek (S6, T89N, R37W, Sac Co.);
Indian Creek, mouth (S24, T87N, R36W, Sac Co.) to north line
				  (S20, T87N, R36W, Sac Co.);
North Raccoon River, east county line to north county
				  line;
SCOTT COUNTY
Lost Creek, mouth (S15, T80N, R5E, Scott Co.) to confluence
				  with unnamed creek (NW 1/4, S7, T79N, R5E, Scott Co.);
Wapsipinicon River, mouth (S13, T80N, R5E, Scott Co.) to
				  north county line (NE 1/4, SI, T80N, R1E, Scott Co.) (entire length in
				  county);
SIOUX COUNTY
Big Sioux River, south county line to north county
				  line;
Rock River, mouth (SI, T95N, R48W, Sioux Co.) to north county
				  line;
STORY COUNTY
South Skunk River, confluence with Squaw Creek (S12, T83N,
				  R24W, Story Co.) to north county line;
TAMA COUNTY
Iowa River, east county line to west county line;
Raven Creek, mouth (S25, T83N, R16W, Tama Co.) to confluence
				  with unnamed creek (S6, T82N, R16W, Tama Co.);
Salt Creek, east county line to confluence with South Branch
				  Salt Creek (S29, T84N, ROW, Tama Co.);
UNION COUNTY
Thompson River, south county line to north county
				  line;
Twelve Mile Creek, mouth (S36, T71N, R28W, Union Co.) to
				  Twelve Mile Lake Dam (S12, T72N, R30W, Union Co.);
VAN BUREN COUNTY
Cedar Creek, east county line (SE 1/4, S12, T70N, R8W) to
				  east county line (NE 1/4, S12, T70N, R8W);
Des Moines River, south county line to west county line
				  (entire length in county);
WAPELLO COUNTY
Des Moines River, south county line to west county line
				  (entire length in county);
South Avery Creek, mouth (S31, T73N, R14W, Wapello Co.) to
				  west county line;
WARREN COUNTY
Des Moines River, east county line to north county line
				  (entire length in county);
Middle River, confluence with Clanton Creek (S28, T76N, R25W,
				  Warren Co.) to west county line;
White Breast Creek, east county line to south county
				  line;
WASHINGTON COUNTY
Crooked Creek, south county line to confluence with East and
				  West Fork Crooked Creeks (S24, T74N, R7W, Washington Co.);
English River, mouth (Sll, T77N, R6W, Washington Co.) to
				  confluence with South English River (S6, T77N, R9W, Washington Co.);
Iowa River, east county line (east line, S36, T77N, R6W,
				  Washington Co.) to north county line (north line, S2, T77N, R6W, Washington
				  Co.) (entire length in Washington Co.);
Long Creek, east county line to confluence with South Fork
				  Long Creek (S26, T75N, R6W, Washington Co.);
Skunk River, south county line (SE 1/4, S36, T74N, R8W,
				  Washington Co.) to west county line (SW 1/4, S6, T74N, R9W, Washington Co.)
				  (entire length in county);
South English River, mouth (S6, T77N, R9W, Washington Co.) to
				  west county line;
WEBSTER COUNTY
Boone River, mouth (S36, T87N, R27W, Webster Co.) to east
				  county line;
Brushy Creek, west line (S16, T88N, R27W, Webster Co.) to
				  confluence with unnamed creek (S8, T88N, R27W, Webster Co.);
Brushy Creek, mouth (S15, T87N, R27W, Webster Co.) to south
				  line S34, T88N, R27W, Webster Co.;
Deer Creek, mouth (S24, T90N, R29W, Webster Co.) to north
				  line S16, T90N, R29W, Webster Co.;
Des Moines River, south county line to north county line
				  (entire length in county);
Lizard Creek, mouth (S19, T89N, R28W, Webster Co.) to
				  confluence with D.D. #3 (S35, T90N, R30W, Webster Co.);
South Branch Lizard Creek, mouth (S23, T89N, R29W, Webster
				  Co.) to west line S32, T89N, R29W, Webster Co.;
WINNEBAGO COUNTY
Winnebago River, south county line to north county
				  line;
WINNESHIEK COUNTY
Bear Creek (a.k.a. South Bear Creek), east county line to
				  source (a.k.a. Mestad Springs, S29, T100N, R7W);
Bohemian Creek, mouth to west county line;
Canoe Creek, mouth (S25, T99N, R7W, Winneshiek Co.) to west
				  line of S8, T99N, R8W, Winneshiek Co.;
Coon Creek, mouth to road crossing in NW 1/4, S13, T98N,
				  R7W;
Dry Run, mouth to west line of S3 6, T98N, R9W;
East Pine Creek, mouth (S28, T100N, R9W) to north county line
				  (S10, T100N, R9W);
Martha Creek, mouth to west line of S13, T99N, R10W;
Middle Bear Creek, mouth to north line of S16, T100N,
				  R7W;
Nichols Creek (a.k.a. Bigalk Creek), mouth to west county
				  line;
North Bear Creek, mouth to north county line;
North Canoe Creek, mouth to north line of S2, T99N,
				  R8W;
Paint Creek (a.k.a. Pine Creek), east county line to
				  confluence with unnamed creek (SE 1/4, Sll, T99N, R7W, Winneshiek Co.);
Pine Creek, mouth (S10, T99N, R9W) to north county
				  line;
Pine Creek, mouth (S26, T99N, R7W) to north line of S21,
				  T99N, R7W;
Silver Creek, mouth to north line of S26, T100N, R9W;
Smith Creek (a.k.a. Trout River), mouth (S21, T98N, R7W) to
				  south line of S33, T98N, R7W;
Ten Mile Creek, mouth to confluence with Walnut Creek (S18,
				  T98N, R9W);
Trout Creek, mouth (S9, T98N, R7W) to confluence with Smith
				  Creek (S21, T98N, R7W);
Trout Creek, mouth (S23, T98N, R8W) to confluence with
				  unnamed tributary (a.k.a. Trout Run) in S27, T98N, R8W;
Turkey River, south county line to west county line;
Twin Springs Creek, mouth (S17, T98N, R8W) through one half
				  mile reach;
Unnamed Creek, mouth (SE 1/4, Sll, T99N, R7W, Winneshiek Co.)
				  to north line S12, T99N, R7W, Winneshiek Co.;
Unnamed tributary to Trout Creek (a.k.a. Trout Run), mouth
				  (S27, T98N, R8W, Winneshiek Co.) to south line of S27, T98N, R8W;
Unnamed tributary to Upper Iowa River (a.k.a. Casey Springs
				  Creek), mouth (S25, T99N, R9W) to west line of S26, T99N, R9W;
Unnamed tributary to Upper Iowa River (a.k.a. Coldwater
				  Creek), mouth (S32, T100N, R9W) to north county line;
Upper Iowa River, east county line to west county
				  line;
Yellow River, east county line to confluence with North Fork
				  Yellow River (S13, T96N, R7W);
WOODBURY COUNTY
Little Sioux River, confluence with Parnell Creek (S25, T86N,
				  R44W, Woodbury Co.) to east county line;
Maple River, south county line to east county line; WORTH
				  COUNTY
Deer Creek, east county line to confluence with unnamed creek
				  (east line, S28, T100N, R19W, Worth Co.);
Elk Creek, mouth (S27, T99N, R20W, Worth Co.) to Highway 105
				  (S5, T99N, R22W, Worth Co.);
Shell Rock River, south county line to north county
				  line;
Winans Creek, mouth (S36, T98N, R22W, Worth Co.) to N/S road
				  crossing (S 1/2, S25, T98N, R22W, Worth Co.);
Winnebago River, south county line (S32, T98N, R21W, Worth
				  Co.) to south county line (S34, T98N, R22W, Worth Co.) (entire length in
				  county);
WRIGHT COUNTY
Boone River, south county line to confluence with Middle
				  Branch Boone River (S2, T93N, R26W, Wright Co.);
Eagle Creek, south county line to confluence with Drainage
				  Ditch No. 9 (S30, T91N, R25W, Wright Co.);
East Fork Iowa River, mouth (S19, T93N, R23W, Wright Co.) to
				  north county line;
Iowa River, east county line (S13, T90N, R23W, Wright Co.) to
				  confluence with East and West Fork Iowa Rivers (S19, T93N, R23W, Wright Co.)
				  (entire length in county);
West Fork Iowa River, mouth (S19, T93N, R23W, Wright Co.) to
				  north county line;
White Fox Creek, south county line to confluence with unnamed
				  creek (E 1/2, SE 1/4, S36, T91N, R25W, Wright Co.).