3745-1-30 Mill creek drainage basin.

(A) The water bodies listed in table 30-1 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 Mill creek 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 1978 water quality standards;

+ 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 30-1. Use designations for water bodies in the Mill creek drainage basin.

 

	

Water Body Segment Use Designations Comments

Aquatic Life Habitat  Water Supply  Recreation

S 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

Muddy creek * * * *

Rapid run (Ohio river RM 500.74 ) + + + + Irretrievable habitat modification

Wulff run (Rapid run RM 1.65 ) + + + + Irretrievable habitat modification

Mill creek – headwaters to I-275 (RM 17.9 ) + + + +

- I-275 to Center Hill rd. (RM 7.9 ) + + + +

- Center Hill rd. (RM 7.9 ) to the mouth + + + + IP ecoregion – channel modification

West Fork creek (Mill creek RM 3.45 ) – headwaters to Montana ave. (RM 2.1 ) + + + +

- Montana ave. to the mouth + + + + Small drainageway maintenance

Ross run (Mill creek RM 6.45 ) + + + + Small drainageway maintenance

Winton Ridge tributary (Mill creek RM 6.85 ) + + + +

Bloody run (Mill creek RM 7.63 ) + + + + IP ecoregion – channel modification

West fork – headwaters to Winton lake + + + +

- all other segments + + + +

Cooper creek (Mill creek RM 14.05 ) a.k.a. Rossmoyne creek + + + +

Sharon creek (Mill creek RM 15.63 ) + + + +

Sharon lake + + + +

Town run (Mill creek RM 16.93 ) + + + +

East fork (Mill creek RM 17.95 ) – headwaters to Butler county upper Mill creek WWTP (RM 1.07 ) + + + +

- upper Mill creek WWTP to the mouth + + + +

Beaver run (Mill creek RM 18.21 ) + + + +

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: 4/4/85, 3/29/01