Indiana Administrative Code (Last Updated: December 20, 2016) |
Title 327. WATER POLLUTION CONTROL DIVISION |
Article 327IAC3. WASTEWATER TREATMENT FACILITIES; ISSUANCE OF PERMITS; CONSTRUCTION AND PERMIT REQUIREMENTS |
Rule 327IAC3-6. Technical Standards for Sanitary Collection Systems |
Section 327IAC3-6-27. Wet wells
Latest version.
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(a) The effective volume of a wet well shall not be greater than the volume created by the average daily flow in thirty (30) minutes.
(b) The floor of a wet well shall have a minimum slope of forty-five (45) degrees to a hopper bottom.
(c) A wet well that is covered shall be vented to allow for the displacement of air due to the filling of the wet well. (Water Pollution Control Division; 327 IAC 3-6-27; filed May 17, 1999, 12:11 p.m.: 22 IR 3097; readopted filed Apr 11, 2005, 2:45 p.m.: 28 IR 2470; readopted filed Jun 15, 2011, 11:15 a.m.: 20110713-IR-327110193BFA)