Humphreys County, Mississippi
Town of Louise is a town in Humphreys County, Mississippi. Septic permits inside Town of Louise come from the state health agency. 6 rules below are quoted from official sources and independently re-checked, most recently on November 5, 2026. Rules for unincorporated land are on the Humphreys County page.
Town of Louise does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
A hunting camp inside Louise town that uses wastewater services.
trailer-cabin-RV threshold: >= 3 units (The property must be applied for as a commercial development.)
“Yes. This is considered a residential application with us. If there will be three (3) or more trailers/cabins/RVs on the property, this will need to be applied for as a commercial development.”
Individual on-site wastewater systems, including those on land inside Louise town.
“The On-site Wastewater program develops policy and regulations”
Installation of an individual on-site wastewater disposal system inside Louise town.
“The Permit is required for a water meter and the installation of an on-site wastewater disposal system.”
Off-grid residential sanitation inside Louise town.
“Mississippi does not recognize gray water. Anything that could be considered gray water in other states is classified as wastewater in Mississippi. All wastewater is required to pipe into a central sewer system or a septic system for proper disposal. No “gray water” can be discharged on the ground, ditches, or bodies of water.”
Permanent water-meter connection for a residential property inside Louise town.
sewer-line referral distance: <= 1 mile (MSDH automatically refers applications within this distance to connect.)
“State law requires you have permanent sewage disposal solution available to receive a permanent water meter. Permanent sewage disposal solutions can be a sewer line or septic system. You must have a sewer option before a water utility can make a connection to your property.”
MSDH on-site wastewater applications for property inside Louise town.
Notice of Intent plus Final Approval: 197.5 USD · Notice of Intent plus Exemption: 100 USD · Existing Residential Inspection: 100 USD · Commercial Development base fee: 412.5 USD (Plus USD 2.60 per unit.) · Subdivision base fee: 325 USD (Plus USD 6.50 per lot.)
“Notice of Intent + Final Approval is currently $197.50 Notice of Intent + Exemption is currently $100 Existing Residential Inspection is currently $100 Private Water Well Sample is currently $10 Non-residential Water Meter is currently $0 Commercial Establishment + Final Approval is currently $412.50 Existing Commercial Establishment is currently $315 Commercial Development is currently $412.50 + $2.60/unit. A unit can be an apartment, house, trailer, RV or any other independent quarters for a single family. Subdivision is currently $325 + $6.50/lot Online payment will be subject to a processing fee. All fees are subject to change. Additional costs may be included if online application is not used.”
We looked and could not find an official answer yet. Silence is not permission; ask Town of Louise or Humphreys 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 Town of Louise publishes no rule on the point, not that none exists. Humphreys County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Town of Louise means bringing your own water and power. The kit we’d start with:
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