National pollutant discharge elimination system permits (GRS-1133)

Description

These are permits issued under the Clean Water Act permitting the discharge of specific pollutants under controlled conditions (40 CFR 122.28 (2008)). This applies to municipalities with a population of 100,000 or greater.

Retention and Disposition

Retain permanently. Records may be transferred to the archives.

Appraisal Value

These records have historical value(s).

Appraisal

These records have historical value based on their contribution to knowledge and understanding of people and communities of our state.