Clinton County, Illinois
Clement Township is a township in Clinton County, Illinois. Septic permits inside Clement Township come from Clinton County. 18 rules below are quoted from official sources and independently re-checked, most recently on October 29, 2026. Rules for unincorporated land are on the Clinton County page.
Clement Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
New structures and development on unincorporated land inside Clement Township.
“no land shall be developed, no new use or structure shall be established or erected, and no existing use or structure shall be enlarged, extended, altered, relocated or reconstructed until an initial certificate of zoning compliance has been issued.”
Work authorized by an initial zoning-compliance certificate on unincorporated land inside Clement Township.
“The Administrator shall not issue a final certificate of zoning compliance until he has determined, by inspection, that the work authorized by the initial certificate of zoning compliance has been completed in accordance with approved plan.”
Structures and uses erected, enlarged, altered, relocated, or reconstructed after the effective date of the county zoning code on unincorporated land inside Clement Township.
“no structure or use, or part thereof, that has been erected, enlarged, altered, relocated, or reconstructed after the effective date of this Code shall be used, occupied or put into operation until a final certificate of zoning compliance has been issued.”
Unincorporated land inside Clement Township; Clinton County, rather than Clement Township, administers the applicable zoning code.
“This Code shall be applicable throughout Clinton County, except within the corporate limits of municipalities which have adopted local zoning codes.”
Residential lots inside Clement Township that require a private sewage disposal system.
minimum lot area with private sewage disposal: >= 10000 square feet (A greater area may be required; variance conditions apply.) · minimum lot area with private water and private sewage disposal: >= 1 acre (A greater area may be required; variance conditions apply.)
“Minimum lot size for a residential structure requiring a private sewage disposal system, shall be ten thousand (10,000) square feet in area, and where a private water supply and a private sewage disposal system is proposed, shall be one (1) acre in size.”
Lots and principal structures on unincorporated land inside Clement Township.
A District front setback: 50 feet (County-road and township-road qualifications stated in the schedule.) · A-R District front setback: 50 feet (County-road and township-road qualifications stated in the schedule.)
“1. From front lot line: 50 ft. 50 ft. 50 ft.** 25 ft. 25 ft. None 50 ft.”
Principal structures on unincorporated land inside Clement Township.
“(f) Maximum Structure Height None 35 ft. 35 ft. 35 ft. 35 ft. 35 ft. None”
RV dwelling occupancy on unincorporated land inside Clement Township.
“Recreational vehicles, as defined herein, shall not be occupied for dwelling purposes except in lawfully established commercial campgrounds. The temporary use of a recreational vehicle for dwelling purposes may be permitted when an application for a permit has been approved by the Clinton County Board of Appeals and signed by the Zoning Administrator”
Use of an accessory structure as a dwelling on unincorporated land inside Clement Township.
“Use of any accessory structure as a dwelling is strictly prohibited in every zoning district.”
Individual domestic sewage disposal systems inside Clement Township, because the county rule applies within Clinton County.
“It shall be unlawful for any person to construct, alter or extend individual domestic sewage disposal system within Clinton County, Illinois, unless he/she holds a valid permit issued by the Clinton County Health Department”
Construction, alteration, or extension of individual domestic sewage disposal systems inside Clement Township.
permit validity: 12 months
“This permit shall be valid for a period of twelve (12) months from the date it is issued.”
Sanitary disposal for buildings and places where people live, work, or assemble on unincorporated land inside Clement Township.
“property owners of all buildings and places where people live, work, or assemble shall provide for the sanitary disposal of all sewage in accordance with the Clinton County Health regulations in Section 18-1-1 et seq. of the County Code.”
Construction, modification, or deepening of a private water well or closed-loop well system inside Clement Township.
permit validity: 1 year
“No water well or closed loop well system shall be constructed, modified or deepened except in accordance with this Code, and it shall be unlawful to proceed with such work unless a permit has first been obtained from the Health Department.”
Land and structures used or to be used for agricultural purposes on unincorporated land inside Clement Township.
“said structures are required to meet building setback requirements applicable in the district in which the structure is to be built, and except that the initial certificate of zoning compliance (See Section 40-8-2 of the Zoning Code), shall be required of all structures in agricultural districts.”
Proposed subdivisions inside Clement Township that are subject to private sewage disposal review.
subdivision plat review fee for 1-5 lots: 25 USD (Plus $10 per lot.) · subdivision plat review fee for 6 or more lots: 50 USD (Plus $10 per lot.)
“The Health Department shall require subdividers to furnish information concerning soil absorption capacities, or require changes in a proposed subdivision plat, to reasonably ascertain that each lot of said proposed subdivision will be able to support the installation and subsequent use of an approved private sewage disposal system”
Buildings on unincorporated land inside Clement Township.
“No building shall be erected on any lot unless such lot abuts or has permanent easement of access to a public road or a private road that conforms to the standards set forth in the Subdivision Code.”
County zoning certificates and procedures for unincorporated land inside Clement Township.
residential zoning certificate fee: per 0.12 USD per square foot (Minimum $50; living area excludes basement and garage.) · mobile home zoning certificate fee: per 0.12 USD per square foot (Minimum $50.)
“A. Residential $0.12 per sq. ft.; Min. fee $50.00”
Initial zoning-compliance certificates for development on unincorporated land inside Clement Township.
initial certificate duration: 1 year (May be renewed under §40-8-4.)
“The Administrator shall not issue an initial certificate of zoning compliance unless, following consultation with technically qualified persons as necessary, he determines that the proposed work conforms to the applicable provisions of this Code.”
We looked and could not find an official answer yet. Silence is not permission; ask Clement Township or Clinton County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Clement Township publishes no rule on the point, not that none exists. Clinton County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Clement Township means bringing your own water and power. The kit we’d start with:
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