Authority: IC 13-14-8; IC 13-14-9; IC 13-15-1-2; IC 13-15-2-1; IC 13-18- 3

Affected: IC 13-11-2; IC 13-18-4

Sec. 1. While a member of the ESP or CLEAN program, an entity may be assessed on a parameter by parameter basis for a reduction of requirements under 327 IAC 5-2-13 regarding sampling frequency:

1. (1) at the time of program application or at the time of NPDES permit renewal;
2. (2) if, before program application, the entity's past sampling results show sustained compliance; and
3. (3) if the sampling results remain measurably below the applicable limitations.

(Water Pollution Control Division; 327 IAC 18-2-1; filed Jun 18, 2007, 11:42 a.m.: 20070718-IR- 327050233FRA; readopted filed Jul 29, 2013, 9:21 a.m.: 20130828-IR-327130176BFA; readopted filed Jun 14, 2019, 1:59 p.m.: 20190710-IR-327190246BFA; readopted filed Oct 18, 2024, 1:57 p.m.: 20241113-IR-327230810RFA)