327 Ind. Admin. Code 5-23-3

Current through December 4, 2024

Section 327 IAC 5-23-3 - Classification of nonindustrial wastewater treatment plants

Authority: IC 13-14-8; IC 13-18-11-2; IC 13-18-11-13

Affected: IC 13-18-11

Sec. 3.

A nonindustrial wastewater treatment plant is classified based on the design population equivalent of the plant as follows:

(1) Class I-SP includes all waste stabilization ponds, whether controlled discharge or continuous discharge, regardless of flow.

(2) Class I includes wastewater treatment plants having a design population equivalent of less than two thousand (2,000).

(3) Class II includes wastewater treatment plants having a design population equivalent:

(A) equal to or greater than two thousand (2,000); and

(B) less than ten thousand (10,000).

(4) Class III includes wastewater treatment plants having a design population equivalent:

(A) equal to or greater than ten thousand (10,000); and

(B) less than or equal to forty thousand (40,000).

(5) Class IV includes wastewater treatment plants having a design population equivalent greater than forty thousand (40,000).

327 IAC 5-23-3

Water Pollution Control Division; 327 IAC 5-23-3; filed 11/6/2023, 10:44 a.m.: 20231206-IR-327180365FRA

Readopted filed 10/18/2024, 1:57 p.m.: 20241113-IR-327230810RFA