Zoning, building permits and septic rules in Village of Longstreet, Louisiana
Village of Longstreet is a village in De Soto Parish, Louisiana. Septic permits inside Village of Longstreet come from the state health agency. 3 rules below are quoted from official sources and independently re-checked, most recently on November 3, 2026. Rules for unincorporated land are on the De Soto Parish page.
Answers from the rulebook for Village of Longstreet
Rules another office applies inside Village of Longstreet
Village of Longstreet does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Who permits septicState (with conditions)
Onsite sewage systems for land inside Longstreet village limits: the state health officer issues permits and the parish health unit receives installer notice
Parish health unit role is limited to installer notification; the DeSoto Parish Health Unit service area and whether DeSoto Parish has its own onsite ordinance were not verified.
Longstreet village is assumed to be in DeSoto Parish from Wikipedia; not confirmed on an official page.
“the installer shall notify the appropriate local parish health unit prior to the installation of an individual sewerage system.”
Septic permitRequired
Installing, altering or operating an individual (onsite) sewerage system on a lot inside Longstreet village limits (state rule that applies there; the village has no septic rule found)
Permit comes from the state health officer, not the village; a temporary permit is issued on plan approval and a final permit after installation is verified (LAC 51:XIII.701.b and c).
Installer must notify the appropriate local parish health unit before installing; the parish health unit's service area for Longstreet was not verified.
Code text was taken from an LDH-hosted study PDF reproducing the Part XIII chapter; the current official LAC copy was not opened, so currency is not verified.
Community sewer connection overrides septic where available (see utility_connection).
“a person shall not install, cause to be installed, alter subsequent to installation, or operate an individual sewerage system of any kind without first having obtained a permit from the state health officer.”
Mandatory utility hookupConditional
New homes inside Longstreet village limits where an established community sewerage system is available
Applies only where an established community sewerage system (public or private) is available and there is ample water supply.
Availability is determined by the state health officer considering separation, political or geographic boundaries and system capacity.
Water-connection rule for Longstreet not found.
“where an established community sewerage system (either public or private) is available, and there is ample water supply, all plumbing fixtures within any structure shall be connected to such community sewerage system.”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Village of Longstreet or De Soto Parish directly.
Building permit — Building permits for construction inside Longstreet village
Owner-builder exemption — Owner-builder exemption for work inside Longstreet village
Building code adopted — Building code adoption for construction inside Longstreet village
Inspections — Building inspections for construction inside Longstreet village
Certificate of occupancy — Certificate of occupancy for new buildings inside Longstreet village
21 more unanswered
Local zoning
Zoning districts
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Off-grid sanitation
Well permit
Agricultural exemption
Subdividing land
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Permit process
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 Village of Longstreet publishes no rule on the point, not that none exists. De Soto Parish’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Longstreet means bringing your own water and power. The kit we’d start with: