Rock Island County, Illinois
Zuma Township is a township in Rock Island County, Illinois. Septic permits inside Zuma Township come from Rock Island County (Rock Island County Health Department · (309) 793-1955). 14 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Rock Island County page.
Zuma Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Building or remodeling homes and other structures on unincorporated land inside Zuma township
“we also issue permits for building or remodeling homes, businesses and other structures.”
New and altered construction in unincorporated land inside Zuma township, enforced by the Rock Island County building department
“they comply with national, state and local codes that were written to protect the public's health and safety.”
Construction in unincorporated land inside Zuma township
“the building department is responsible for enforcement of the county's building codes, including reviewing plans for new and altered construction projects, issuing building permits and occupancy permits and on-site inspections.”
Occupancy of buildings in unincorporated land inside Zuma township
“the building department is responsible for enforcement of the county's building codes, including reviewing plans for new and altered construction projects, issuing building permits and occupancy permits and on-site inspections.”
Land inside Zuma township that is unincorporated: the Rock Island County zoning resolution administered by the county Zoning & Building Safety department applies because no Zuma township zoning ordinance was found
“this department only has authority over properties located in unincorporated rock island county.”
County zoning districts for unincorporated land inside Zuma township
“the entire zoning resolution with a full explanation of all zoning districts is available on our downloads page.”
Main single-family residential district (R-1) in unincorporated land inside Zuma township
lot size (R-1, largest in residential districts): <= 20000 square feet (Exact R-1 minimum not stated; some outlying areas require 40 acres)
“lot sizes are generally very small, the largest being 20,000 square feet in the r-1 district.”
“ag-1 is a minimum 40-acre lot size and ag-2 is a minimum 15-acre lot size.”
“ag-1 is a minimum 40-acre lot size and ag-2 is a minimum 15-acre lot size.”
“se-1 is a minimum 5-acre lot size and se-2 is a minimum 1-acre lot size.”
“se-1 is a minimum 5-acre lot size and se-2 is a minimum 1-acre lot size.”
Septic systems for new homes in unincorporated land inside Zuma township, approved by the Rock Island County Health Department's Environmental Health division
“approval from environmental health, a division of the rock island county health department for a septic system.”
New home construction needing a septic system in unincorporated land inside Zuma township
“approval from environmental health, a division of the rock island county health department for a septic system.”
New home building permit application inside unincorporated Zuma township
“approval from environmental health, a division of the rock island county health department for a septic system. a site layout, which is a simple drawing of where the structure will be located on the property, showing rough distances from property lines.”
We looked and could not find an official answer yet. Silence is not permission; ask Zuma Township or Rock Island 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 Zuma Township publishes no rule on the point, not that none exists. Rock Island County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Zuma Township means bringing your own water and power. The kit we’d start with:
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