Authority: IC 16-19-3-4

Affected: IC 16-19-3-4; IC 16-41-25

Sec. 67. (a) Piping used in a residential on-site sewage system shall meet or exceed the following applicable standards:

1. (1) Gravity sewer pipe and gravity effluent sewer pipe shall meet the following standards:

   1. (A) For PVC pipe, the following:

      1. (i) ASTM D 2665-20 for four (4) inch and six (6) inch pipe only.

      2. (ii) ASTM D 3034-2021 for

         1. SDR 26 and SDR 35 for four (4) inch through fifteen (15) inch pipe.

   2. (B) For ABS pipe, the following:

      1. (i) ASTM D 2661-21 for four (4) inch and six (6) inch pipe only.
      2. (ii) ASTM D 2680-2020 for eight (8) inch through fifteen (15) inch pipe.
   3. (C) ASTM F 480-14 (2022), Schedule 40 and 80.
   4. (D) Waterworks grade ductile iron pipe with mechanical or tyton joints.

2. (2) Pressure sewer, effluent force main, manifold, and pressure distribution lateral pipe shall meet the following standards:

   1. (A) For PVC pipe, the following:

      1. (i) ASTM D 2241-20 SDR 13.5, SDR 17, SDR 21, or SDR 26.
      2. (ii) ASTM D 1785-21a Schedule 40, 80, or 120.
   2. (B) ASTM D 3035-22 DR 7, 9, 11, 13.5, 17, or 21 with the required heat fusion joints being made in accordance with ASTM F2620-20ae2.

(b) Gasketed compression-type joints must be used on pressure sewers when they are located ten (10) feet or less from a water line.

(c) Soil absorption system gravity distribution laterals shall meet one (1) of the following standards:

1. (1) Four (4) inch diameter sewer pipe listed in subsection (a)(1) and (a)(2).
2. (2) Four (4) inch diameter PVC pipe meeting ASTM D 2729-2021.
3. (3) Four (4) inch diameter smooth interior wall polyethylene pipe meeting ASTM F 810-12 (2018) or AASHTO M 252-23 Type SP.

(d) Gravity distribution laterals shall have two (2) or three (3) rows of holes separated by one hundred twenty (120) degrees with a five-eighths (5/8) inch or three-quarters (3/4) inch hole diameter with holes spaced at five (5) inches or less.

(e) Pipe for subsurface drainage systems shall meet the following standards for polyethylene pipe:

1. (1) ASTM F 405-05.
2. (2) ASTM F 667-16 (2021).
3. (3) NRCS 606, July 2022.

(Indiana Department of Health; 410 IAC 6-8.3-67; filed Oct 19, 2012, 2:06 p.m.: 20121114-IR-410120156FRA; readopted filed Sep 26, 2018, 2:48 p.m.: 20181024-IR-410180328RFA; filed Feb 27, 2024, 10:34 a.m.: 20240327-IR-410220395FRA; readopted filed Nov 14, 2024, 1:24 p.m.: 20241211-IR-410230798RFA)