Authority: IC 13-14-8; IC 13-15-1-2; IC 13-15-2-1; IC 13-18-3-1; IC 13-18-4-1

Affected: IC 13-11-2; IC 13-13-5-1; IC 13-18-2; IC 13-18-16-2

Sec. 25. (a) The following information must be submitted to the commissioner before a new or modified production well is placed into production:

1. (1) Results of a production well performance test (PWPT) that was performed for a period of at least twenty-four (24) hours for a community public water system and a nontransient noncommunity public water system serving more than two hundred fifty (250) individuals. The PWPT information submitted to the commissioner shall include the following:

   1. (A) Pumping rate of test (at least one (1) times the maximum daily pumping rate).
   2. (B) Static water level (stable before pumping).

   3. (C) Water level at:

      1. (i) start up and at interim readings; and
      2. (ii) the end of the PWPT.
   4. (D) Specific capacity at the end of the PWPT.
2. (2) Every well shall be tested for specific capacity of the well. The well shall be test pumped at a capacity at least equal to the pumping rate desired from the well during normal usage.
3. (3) A copy of the Indiana department of natural resources' record of water well completed in accordance with the requirements of 312 IAC 13-2-6.

4. (4) The results of:

   1. (A) water quality samples obtained during test pumping; and
   2. (B) disinfection confirmation samples obtained during disinfection.

5. (5) Completed copies of the chemical analytical reports of sampling done and analyzed by a laboratory certified by the Indiana department of health or the United States Environmental Protection Agency using methods set forth in 327 IAC 8-2-4.2 for the following constituents:

   1. (A) Nitrate (NO3).
   2. (B) Fluoride.

(b) The commissioner may modify or revoke a construction permit based on the information submitted under subsection (a) in accordance with IC 13-18-16-2.

(Water Pollution Control Division; 327 IAC 8-3.4-25; filed Jun 17, 1999, 1:50 p.m.: 22 IR 3378; readopted filed Jan 10, 2001, 3:23 p.m.: 24 IR 1518; filed Apr 24, 2006, 3:00 p.m.: 29 IR 2970; readopted filed Nov 21, 2007, 1:16 p.m.: 20071219-IR-327070553BFA; 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)