Authority: IC 16-19-3-4

Affected: IC 16-19-3-4

Sec. 75. (a) Piping used in a commercial 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 2665-12 for four (4) inch and six (6) inch pipe only.
      2. (ii) ASTM F 891-10 SDR 35 for four (4) inch through eight (8) inch cellular core pipe with minimum pipe stiffness of 50 (PS 50).

      3. (iii) ASTM D 3034-08 for the following:

         1. (AA) SDR 26 and SDR 35 for four (4) inch through fifteen (15) inch pipe.
         2. (BB) SDR 26 with gasketed compression-type joints for special crossings above or below potable water lines where the vertical clearance of eighteen (18) inches required in section 61(d)(2) of this rule cannot be met.

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

      1. (i) ASTM D 2661-11 for four (4) inch and six (6) inch pipe only.
      2. (ii) ASTM D 2680-01 (Reapproved 2009) for eight (8) inch through fifteen (15) inch pipe.
      3. (iii) ASTM D 2751-05 SDR 23.5 or SDR 35 for four (4) inch and six (6) inch pipe only.
   3. (C) ASTM F 480-12, 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 2241-09 SDR 13.5, SDR 17, SDR 21, or SDR 26.
      2. (ii) ASTM D 1785-06 Schedule 40, 80, or 120.

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

      1. (i) ASTM D 1527-99 (Reapproved 2005) Schedule 40, 80, or 120, with solvent weld fittings.
      2. (ii) ASTM D 2282-99 (Reapproved 2005) SDR 13.5, SDR 17, SDR 21, or SDR 26.

(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 2729-11.
3. (3) Four (4) inch diameter smooth interior wall polyethylene pipe meeting ASTM F 810-07 or AASHTO M252-09 Type SP.

(d) Gravity distribution laterals shall have two (2) or three (3) rows of holes separated by one hundred twenty (120) degrees with 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 667-12.
3. (3) NRCS 606, September 2003.

(Indiana Department of Health; 410 IAC 6-10.1-75; filed Oct 19, 2012, 2:07 p.m.: 20121114-IR-410120157FRA; readopted filed Sep 26, 2018, 2:48 p.m.: 20181024-IR-410180328RFA; readopted filed Nov 14, 2024, 1:24 p.m.: 20241211-IR-410230798RFA)