SUBPART A. EFFLUENT STANDARDS

§ 406.100. Preamble

§ 406.101. Averaging

§ 406.102. Sampling, Reporting and Monitoring

§ 406.103. Background Concentrations

§ 406.104. Dilution

§ 406.105. Commingling of Waste Streams

§ 406.106. Effluent Standards for Mine Discharges

§ 406.107. Offensive Discharges

§ 406.108. Non-Point Source Mine Discharges

§ 406.109. Effluent Standards for Coal Mine Discharges from Reclamation Areas

§ 406.110. Alternate Effluent Standards for Coal Mine Discharges During Precipitation Events

SUBPART B. WATER QUALITY STANDARDS

§ 406.201. Temporary Exemption from Section 406.105 [Repealed]

§ 406.202. Violation of Water Quality Standards

§ 406.203. TDS Related Permit Conditions [Repealed]

§ 406.204. Good Mining Practices

§ 406.205. Contact with Disturbed Areas

§ 406.206. Retention and Control of Exposed Waters

§ 406.207. Control of Discharge Waters

§ 406.208. Unconventional Practices

§ 406.209. Expiration of Former Exemptions [Repealed]

§ 406.APPENDIX A. References to Previous Rules

SOURCE: Adopted in R76-20, R77-10, 39 PCB 196, at 4 Ill. Reg. 34, p. 164, effective August 7, 1980; codified at 5 Ill. Reg. 8527; emergency amendment in R83-6B at 7 Ill. Reg. 8386, effective July 5, 1983, for a maximum of 150 days; amended in R83-6B at 7 Ill. Reg. 14510, effective October 19, 1983; amended in R83-6A at 8 Ill. Reg. 13239, effective July 16, 1984; amended in R84-29 at 11 Ill. Reg. 12899, effective July 27, 1987; amended in R07-9 at 32 Ill. Reg. 15009, effective September 8, 2008; amended in R18-24 at 43 Ill. Reg. 11620, effective September 25, 2019.