State adopted and Environmental Protection Agency (EPA)-approved ambient standards for water bodies. The standards prescribe the use of the water body and establish the water quality criteria that m [..]

A set of enforceable requirements under the Clean Water Act that include classification of receiving waters in accordance with their federal or state designated use(s), use-based water quality criteri [..]

State-adopted and EPA-approved ambient standards for water bodies. The standards prescribe the use of the water body and establish the water quality criteria that must be met to protect designated use [..]

State-adopted and EPA-approved ambient standards for water bodies. The standards prescribe the use of the water body and establish the water quality criteria that must be met to protect designated [..]

ADEQ-adopted and EPA-approved ambient standards for water bodies. The standards prescribe the use of the water body and establish the water quality criteria that must be met to protect designated uses [..]

State-adopted and EPA-approved ambient standards for water bodies.  The standards prescribe the use of the water body and establish the water quality criteria that must be met to protect designated us [..]

a set of rules that tell how the water body is to be used, what criteria needs to be met in order to protect the water body, and how to prevent actions that would lessen water quality.

Standards that define the goals for a water body by designating its uses, setting criteria to protect those uses, and establishing provisions to protect water bodies from pollutants.

laws or regulations, promulgated under Section 303 of the Clean Water Act, that consist of the designated use or uses of a waterbody or a segment of a waterbody and the water quality criteria that are [..]

State-adopted and EPA-approved ambient standards for water bodies. The standards prescribe the use of the water body and establish the water quality criteria that must be met to protect designated use [..]