# 35 Ill. Adm. Code 391.304: Section 391.304 Off-Site Interim Storage of Liquid Aerobic Sludge

> Illinois · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_304

## Section

- **Citation:** 35 Ill. Adm. Code 391.304
- **Heading:** Section 391.304 Off-Site Interim Storage of Liquid Aerobic Sludge
- **Jurisdiction:** Illinois
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Illinois Administrative Code / Title 35 ENVIRONMENTAL PROTECTION / CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY / Part 391 DESIGN CRITERIA FOR SLUDGE APPLICATION ON LAND / Section 391.304 Off-Site Interim Storage of Liquid Aerobic Sludge

## Text

Section 391
Section 391.304  Off-Site
Interim Storage of Liquid Aerobic Sludge
In addition to the general
criteria under Section 391.302(b), the following items shall be addressed by
the applicant in the design.
a)         The site is isolated from residential and commercial
developments.
b)         The storage facility must be constructed with relatively
impermeable materials such as clay, concrete, synthetic liner or equivalent.
c)         Aeration equipment is provided and maintains a measurable
amount of dissolved oxygen.

## Nearby sections

- [35 Ill. Adm. Code 391.301 Section 391.301  Sludge Transport Design](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_301.md)
- [35 Ill. Adm. Code 391.302 Section 391.302  Sludge Storage Design](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_302.md)
- [35 Ill. Adm. Code 391.303 Section 391.303  Off-Site Interim Storage of Liquid Anaerobic Sludge](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_303.md)
- [35 Ill. Adm. Code 391.304 Section 391.304  Off-Site Interim Storage of Liquid Aerobic Sludge](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_304.md)
- [35 Ill. Adm. Code 391.305 Section 391.305  Off-Site Interim Storage of Dried Sludge](https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_305.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_IL_IAC_T35_P391_S391_304. Check the current official text before relying on it. Not legal advice.