Okla. Stat. tit. 82, § 82-1085.72

For the purposes of this act:

1. "Drinking water treatment project" means:

a. any engineering undertaking or work to control or

develop drinking water treatment facilities of

eligible entities for all useful and lawful purposes,

b. any system necessary to improve or develop drinking

water supply, treatment or distribution capabilities,

or

c. any implementation of water source protection programs

as authorized by the federal Safe Drinking Water Act

and this act;

2. "Investment certificate" means any note or bond, including

any renewal note or refunding bond, authorized and issued by the

Board pursuant to the provisions of this act;

3. "Eligible entity" means any city, town, county or the State

of Oklahoma, and any rural water district, public trust, master

conservancy district, any other political subdivision or any

combination thereof;

4. "Board" means the Oklahoma Water Resources Board;

5. "Department" means the Department of Environmental Quality;

and

6. "Safe Drinking Water Act" means the federal Safe Drinking

Water Act as exists on the effective date of this act, as may be

amended, or any successor statute.