Pike County, Missouri
Clarksville is a city in Pike County, Missouri. Septic permits inside Clarksville come from Pike County (Pike County Health Department · 573-324-2111). 5 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Pike County page.
Clarksville does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
On-site sewage disposal systems on lots or parcels inside Clarksville city limits that are less than three acres and not regulated under Chapter 644, RSMo.
lot area threshold: < 3 acres (Systems not regulated pursuant to Chapter 644, RSMo.)
“By inspecting wastewater systems within our county for proper installation, we can ensure the level of treatment necessary to adequately protect public health and surface and groundwater quality.”
New or repaired residential and commercial on-site septic systems inside Clarksville city limits, subject to the Pike County ordinance's scope and exemptions.
permit fee: 115 USD (The county handout states an online fee of $118.64 including a 5% service fee.)
“A permit is required in Pike County for all, residential and commercial, new Septic System installations or repairs.”
Installation of on-site septic systems inside Clarksville city limits that are subject to Pike County's on-site sewage ordinance.
“Some registered installers may forego a final inspection, only after receiving specific permission from the Health Department. Homeowner Installers will always have a final inspection. No backfilling is allowed until final inspection is conducted.”
Pike County on-site septic permits applicable to qualifying systems inside Clarksville city limits.
septic permit fee: 115 USD (Online fee stated as $118.64 including 5% service fee.)
“Submit your completed permit application for the septic system. A $115.00 permit fee is required at this time.”
Pike County on-site septic permit process applicable to qualifying systems inside Clarksville city limits.
proposal review period: <= 15 days (The handout says review will occur within 15 days.)
“The Environmentalist with the Pike County Health Department will review the Permit Application within 15 days. The system and application will be either accepted as drawn or returned to the installer with required changes. Once the application is accepted a preliminary site inspection may be performed at this time.”
We looked and could not find an official answer yet. Silence is not permission; ask Clarksville or Pike 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 Clarksville publishes no rule on the point, not that none exists. Pike County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Clarksville means bringing your own water and power. The kit we’d start with:
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