Authority: IC 13-14-8-7; IC 13-15-1-2; IC 13-15-2-1; IC 13-18-3-1; IC 13-18-12-4
Affected: IC 13-18-12; IC 25-31.5-4
Sec. 4.
Except for lagoons, storage structures for liquid biosolid or industrial waste product and for pollutant-bearing water must be constructed and maintained in accordance with the following:
(1) The structure material and wall thickness must be adequate to contain the contents.(2) Steel tanks must be coated to prevent corrosion.(3) Structures constructed of materials other than steel must have prior approval of the commissioner and must be coated if necessary to prevent corrosion or afford further protection from leakage.(4) The storage structures must be adequately anchored, supported, and bedded to provide structural safety and prevent its movement.(5) The structure must be supported by a concrete base.(6) The bottom of any storage structure must be at least two (2) feet above the bedrock.(7) The bottom of the storage structure must be at least two (2) feet above the water table. The depth to the water table must be determined using: (A) soil survey data established by the USDA Natural Resource Conservation Service; or(B) information obtained from a professional soil scientist registered under IC 25-31.5-4; unless it can be demonstrated that the water table has been or will be artificially lowered to two (2) feet or more from the bottom of the storage structure prior to use of the storage structure.(8) Any discharge pipe from the storage structure must be equipped with a water-tight valve and a sanitary cap or plug.(9) The storage structure must be of such construction or design as to allow inspection and sampling of the contents in the structure.(10) The receiving or inlet facility or opening must be constructed or designed to prevent nuisance conditions, safety hazards, or the harborage and breeding of vectors.(11) The structure must be constructed to prevent leaks and seepage and prevent spills that could enter surface waters or ground water.Water Pollution Control Board; 327 IAC 6.1-8-4; filed May 15, 1998, 10:20 a.m.: 21 IR 3812; readopted filed Jan 10, 2001, 3:23 p.m.: 24 IR 1518; filed Jul 7, 2003, 4:25 p.m.: 26 IR 3630; readopted filed Sep 17, 2009, 3:49 p.m.: 20091014-IR-327090595BFA; readopted filed Jul 29, 2013, 9:21 a.m.: 20130828-IR-327130176BFAReadopted filed June 14, 2019, 1:59 p.m.: 20190710-IR-327190246BFA