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Illinois Administrative Code (Last Updated: March 27, 2024) |
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TITLE35. ENVIRONMENTAL PROTECTION |
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PART375. COMBINED SEWER OVERFLOW EXCEPTION CRITERIA AND FIRST FLUSH DETERMINATION |
| SUBPART A. INTRODUCTION |
| § 375.101. Policy |
| § 375.102. Definitions |
| § 375.103. Prohibitions |
| SUBPART B. WATER QUALITY INVESTIGATION |
| § 375.201. Policy |
| § 375.202. Phase I – Background Information |
| § 375.203. Phase II – Preliminary Stream Inspection |
| § 375.204. Phase III – Detailed Water Quality Evaluation |
| § 375.205. Special Analysis for Congested Areas |
| § 375.206. Time Schedule |
| SUBPART C. ASSESSMENT OF CONTROL OPTIONS |
| § 375.301. Water Quality Evaluation |
| § 375.302. Control Alternatives |
| § 375.303. Benefits Assessment |
| SUBPART D. FIRST FLUSH DETERMINATION |
| § 375.401. Variables in First Flush Determination |
| § 375.402. Conditions for Determination |
| § 375.403. Field Studies |
| § 375.404. Modeling |
| § 375.APPENDIX A. First Flush Graph |
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SOURCE: Adopted and Codified at 7 Ill. Reg. 10808, effective August 23, 1983; amended at 8 Ill. Reg. 19436, effective September 26, 1984.
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Notation
AUTHORITY: Implementing Section 12(a) and authorized by Section 4 of the Environmental Protection Act (Ill. Rev. Stat. 1981, ch. 111½, pars. 1012(a) and 1004) and by 35 Ill. Adm. Code 306.352.