(A) The water bodies listed in table 25-1 of this rule are ordered from downstream to upstream. Tributaries of a water body are indented. The aquatic life habitat, water supply and recreation use designations are defined in rule 3745-1-07 of the Administrative Code. The state resource water use designation is defined in rule 3745-1-05 of the Administrative Code. The most stringent criteria associated with any one of the use designations assigned to a water body will apply to that water body.
(B) Figure 1 of the appendix to this rule is a generalized map of the Mahoning river drainage basin. A generalized map of Ohio outlining the twenty-three major drainage basins and listing associated rule numbers in Chapter 3745-1 of the Administrative Code is in figure 1 of the appendix to rule 3745-1-08 of the Administrative Code.
(C) RM, as used in this rule, stands for river mile and refers to the method used by the Ohio environmental protection agency to identify locations along a water body. Mileage is defined as the lineal distance from the downstream terminus (i.e., mouth) and moving in an upstream direction.
(D) The following symbols are used throughout this rule:
+ Designated use based on the results of a biological field assessment performed by the Ohio environmental protection agency;
o Designated use based on justification other than the results of a biological field assessment performed by the Ohio environmental protection agency; and
L An L in the warmwater habitat column signifies that the water body segment is designated limited warmwater habitat.
Table 25-1. Use designations for water bodies in the Mahoning river drainage basin.
Water Body Segment Use Designations Comments
Aquatic Life Habitat Water Supply RecreationS W E M S C L P A I B P S
R W W W S W R W W W W C C
W H H H H H W S S S R R
Mahoning river – at RMs 56.47, 69.18, 83.55, and 91.50 + o + + + PWS intakes – Newton Falls (RM 56.47 ), Mahoning valley sanitary district (emergency intake, RM 69.18 ), Alliance (emergency intake, RM 83.55 ) and Sebring (RM 91.50 )
- headwaters to King rd. (RM 102.41 ) + + + +
- all other segments + + + +
Hickory creek (formerly Hickory run) * * * *
Coffee run * * * *
Grays run * * * *
Hines run + + + +
Godward run * * * *
Yellow creek – at RMs 2.0 and 8.40 + o + + + PWS intakes – Campbell (RM 2.0 ) and Struthers (RM 8.40 )
- all other segments + + + +
Burgess run – at RM 2.0 * o * * * PWS intake – Struthers
- all other segments * * * *
Pine Hollow creek * * * *
Dry run – at RM 2.86 + o + + + PWS intake – Campbell
- all other segments + + + +
Crab creek * * * *
Kimmel brook * * * *
Mill creek + + + +
Bears Den run + + + +
Ax Factory run + + + +
Andersons run + + + +
Cranberry run * * * *
Indian run + + + +
Saw Mill run * * * *
Turkey creek * * * *
Fourmile run * * * *
Little Squaw creek (Mahoning river RM 23.55 ) + + + +
Squaw creek * * * *
Meander creek – at RM 2.96 + o + + + PWS intake – Mahoning valley sanitary district
- all other segments + + + +
Morrison run * * * *
Sawmill creek * * * *
West branch * * * *
Mosquito creek – at RM 12.49 + o + + + PWS intake – Warren
- all other segments + + + +
Spring run * * * *
Big run * * * *
Confusion run * * * *
Walnut creek * * * *
Mud creek * * * *
Smith run * * * *
Mud creek * * * *
Red run o * o Small drainageway maintenance
Duck creek * * * *
Little Duck creek * * * *
East branch * * * *
Chocolate run + + + +
Eagle creek + + + +
Tinker creek + + + +
Nelson ditch + + + +
South fork + + + +
Unnamed tributary (South fork RM 6.34 ) + + + +
Sand creek * + + + +
Unnamed tributary (Sand creek RM 2.22 ) + + + +
Unnamed tributary (Sand creek RM 3.25 ) + + + +
Unnamed tributary (Sand creek RM 4.84 ) + + + +
Mahoning creek + + + +
Camp creek + + + +
Silver creek + + + +
Hiram tributary + + + +
Black creek * * * * *
West branch – at RM 13.25 + o + + + PWS intake – West branch tower state park
- all other segments + + + +
Unnamed tributary (West branch RM 0.01 ) – RM 3.8 to the mouth + + + +
Unnamed tributary (West branch RM 8.28 ) + + + +
Unnamed tributary (West branch RM 9.63 )
Unnamed tributary (unnamed tributary RM 0.74 ) + + + +
Silver creek + + + +
Hinkley creek + + + +
Bixon creek * * * *
Barrel run + + + +
Harmon brook + + + +
Kale creek + + + +
Unnamed tributary (Kale creek RM 5.29 ) + + + +
Charley Run creek * * * *
Mill creek + + + +
Turkey Broth creek + + + +
Unnamed tributary (Mill creek RM 3.67 ) + + + +
Garfield ditch (Mill creek RM 8.09 ) + + + +
Unnamed tributary (Mahoning river RM 91.21 ) + + + +
Naylor ditch (Mahoning river RM 93.58 ) + + + +
Unnamed tributary (Mahoning river RM 97.11 ) + + + +
Unnamed tributary (Mahoning river RM 98.71 ) + + + +
Island creek + + + +
Willow creek + + + +
Deer creek – at RM 0.54 + o + + + PWS intake – Alliance
- all other segments + + + +
Beech creek + + + +
Little Beech creek + + + +
Fish creek + + + +
Beaver run + + + +
Shenango nver – at RM 68.40 + 0 + + + PWS intake – Pymatuning state park (formerly)
- all other segments + + + +
Deer creek * * * *
Little Yankee creek + + + +
Little Deer creek + + + +
Mud run – headwater to east Liberty st. (RM 1.12 ) + + + +
- east Liberty st. to the mouth + + + +
Yankee creek + + + +
South branch + + + +
Pymatuning creek + + + +
Mill creek * * * *
Stratton creek + + + +
Maple creek * * * *
Sugar creek + + + +
Berry creek * * * *
Clear creek * * * *
McMichael creek + + + +
Black creek + + + +
Wade creek (Shenango river RM 71.46 ) + + + +
Gravel run + + + +
SRW = state resource water; WWH = warmwater habitat; EWH = exceptional warmwater habitat; MWH = modified warmwater habitat; SSH = seasonal salmonid habitat; CWH = coldwater habitat; LRW = limited resource water; PWS = public water supply; AWS = agricultural water supply; IWS = industrial water supply; BW = bathing water; PCR = primary contact recreation; SCR = secondary contact recreation.
Effective: 06/16/2011
R.C. 119.032 review dates: 01/06/2011 and 06/16/2016
Promulgated Under: 119.03
Statutory Authority: 6111.041
Rule Amplifies: 6111.041
Prior Effective Dates: 4/4/1985, 8/19/1985, 5/6/1993, 7/21/2002, 4/23/2008, 10/9/2009