Need a perc test or a septic design in New Madrid County, MO? New Madrid County has about 15,212 residents (2024 estimate) and 14 incorporated cities and towns. Describe your project once: perc test and septic design pros who work in New Madrid County get back to you.
The local health department is the authority that reviews perc tests and septic permits for most of New Madrid County.
Services available in New Madrid County
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Perc test and soil evaluation
Percolation test and soil evaluation on the lot, required by the health department before a septic permit is issued.
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Septic system design
Design of the septic system from the soil results, submitted with the permit application.
Frequently asked questions in New Madrid County
Do perc test and septic design pros cover the whole of New Madrid County?
Most pros work across the county and neighboring counties. Enter your ZIP code in the form and we match you with pros who serve your exact area.
Perc Testing in Missouri: all counties
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.