Septic in Montgomery, LA

Last updated: Mar 21, 2026

Welcome to Montgomery's septic guide—where warm summers, big yards, and practical, down-to-earth advice come together. As your neighbor and a licensed septic contractor, I'm here to help you understand how septic works around Montgomery and what you can do to keep it reliable for years to come.

Is septic common in Montgomery? Should I expect septic if I own or buy a home? Yes—septic is the norm for many Montgomery properties, especially on lots that aren't tied to a public sewer line. If a home isn't connected to a municipal sewer, you're almost certainly looking at a septic system. Even some neighborhoods within or near town rely on on-site systems where sewer access isn't readily available. So, if you own or are buying a home here, it's reasonable to anticipate a septic setup and to budget for its ongoing care.

Why homes typically use septic systems in Montgomery

  • Sewer access isn't universal: Extending sewer lines to every property can be costly and logistically complex, so on-site systems remain common.
  • Lot sizes and development patterns: Many Montgomery homes sit on parcels that work well with a properly designed septic system, giving homeowners independence from centralized sewer timing or routing.
  • Cost and practicality: On-site systems often offer a practical, economical solution for residential wastewater management on rural or semi-rural lots.
  • Soil and groundwater considerations: Our area's soils, when properly engineered and installed, can effectively treat wastewater in a drain field. A well-designed system accounts for local conditions like drainage, slope, and seasonal moisture.

High-level explanation (why septic exists here)

A septic system is an on-site wastewater treatment solution. Waste flows from your house into a septic tank, where solids settle to the bottom and oil/grease floats to the top. Clearer liquid exits to a drain field, where the soil and natural biology continue to break down contaminants before the water re-enters the ground. With proper sizing, installation, and regular maintenance, a septic system can serve a family reliably for many years.

What to watch for and simple tips

  • Maintenance cadence: plan on pumping the tank every 3–5 years, or as recommended by a professional.
  • What goes in, stays out: avoid pouring grease, harsh chemicals, or non-biodegradable wipes down the drain.
  • Protect the drain field: don't park heavy equipment or build on the drain field, and plant trees far enough away to avoid roots.
  • Know your system: locate the tank access lids, keep pumping and maintenance records, and know the septic company you trust.
  • Buying a home: request a septic inspection, recent pumping history, and an evaluation of the tank and drain field before closing.

Montgomery homes rely on septic systems by design, and with sensible care you'll enjoy trouble-free operation and peace of mind right in your own yard.

Where Septic Systems Are Common in Montgomery

Map of septic coverage in Montgomery, LA

Why septic systems are common in Montgomery

Montgomery sits outside the town's centralized sewer network, so many homes rely on individual systems to manage wastewater. Rural lots, older booms of housing, and the practical costs of extending sewer lines across undeveloped land all contribute to septic use. Homes here are typically designed around a septic tank coupled with a drainfield that treats effluent below ground, away from wells and living spaces.

Common system types you're likely to see

  • Conventional septic tank with drainfield
    • The most common setup. Wastewater enters a septic tank where solids settle, and clarified water flows to a buried drainfield with perforated pipes. The surrounding soil biologically treats the effluent before it re-enters the groundwater.
  • Mound system (raised drainfield)
    • Used when the natural soil drains poorly, or the seasonal water table is high. A sand fill raises the drainfield above grade, creating a passable zone for treatment.
  • Low-pressure dose (LPD) or chamber systems
    • Helpful on smaller lots or soils with inconsistent drainage. These systems distribute effluent more evenly through multiple shallow trenches or chambers.
  • Advanced treatment units (ATUs)
    • Installed where soils are severely constrained or space is limited. ATUs provide additional treatment before disposal, helping protect groundwater in sensitive spots.
  • Drip irrigation or spray systems (less common)
    • Occasionally used in select properties with limited drainfield space. Treated effluent is delivered through sprinklers or tubing to a landscape area.

Soil and groundwater factors shaping siting

  • Soil type and structure
    • Well-draining sands or loams support standard drainfields; heavy clay or dense soils slow treatment and may require alternative designs (mounds, raised beds, or specialty systems).
  • Water table and flooding risk
    • Shallower water tables or flood-prone locations push designers toward mound or elevated drainfields to avoid groundwater saturation.
  • Slope and drainage pathways
    • Slopes influence trench layout and setback distances from structures, wells, and property lines. Proper grading helps prevent surface runoff from saturating the system.
  • Bedrock or restrictive layers
    • Hard layers near the surface can reduce infiltration, guiding the choice toward raised or alternative systems that provide sufficient unsaturated soil for treatment.

Typical siting patterns in Montgomery

  • Rural perimeters and farms
    • Most homes outside town limits rely on septic systems, with drainfields tucked into yards or behind outbuildings.
  • Older homes with legacy lots
    • Some older structures sit on smaller parcels where conventional designs remain viable but require careful site assessment to ensure adequate separation from wells and property lines.
  • Newer unsewered developments
    • Some subdivisions or rural infill projects still use septic, though new builds increasingly consider subdividing with shared or community wastewater options where feasible.

Maintenance basics and safety

  • Pumping cadence
    • Plan for a professional septic tank pump-out every 3–5 years on average, depending on household size and usage.
  • Protect the drainfield
    • Keep heavy equipment off drainfields, avoid planting deep-rooted trees nearby, and divert surface water to prevent soil saturation.
  • Chemical and waste considerations
    • Limit harsh cleaners, oils, and non-biodegradable materials that can disrupt beneficial soil bacteria essential for treatment.
  • Inspections and early signs
    • Watch for damp patches, gurgling sounds, toilets that are slow to drain, or unusually lush patches of grass over the system—each can signal a need for inspection.

Official guidance and resources

  • EPA Septic Systems: guidance on design, operation, and maintenance of onsite wastewater systems.
  • Louisiana Department of Health and On-site Wastewater (official state guidance)

Septic vs Sewer: What Homeowners in Montgomery Should Know

How septic systems and sewers work

  • Septic system: Wastewater from toilets, sinks, and appliances flows into a septic tank on your property. Solid waste settles; liquids drain to a drain field where soil microbes treat the effluent.
  • Municipal sewer: Wastewater leaves your home through a sewer line and is carried to a centralized treatment plant for processing.
  • Key difference: Septic keeps treatment on your lot; sewer relies on a city or parish system for treatment.

Is sewer service available in Montgomery, LA?

  • Availability varies by street and parish. In many Montgomery-area neighborhoods, sewer lines are installed and homeowners can connect for a one-time hookup fee plus ongoing monthly charges.
  • To confirm your options:
    1. Contact the local utility or parish public works office for service maps.
    2. Check the property deed or tax bill for utility information.
    3. Ask neighbors about their sewer connections and costs.
  • If sewer is not available, you'll likely rely on a septic system and local regulations for installation and maintenance.

Cost and maintenance considerations

  • Septic system
    • Upfront: installation cost can be substantial, depending on lot conditions and drain-field size.
    • Ongoing: annual or multi-year pumping and inspection to prevent fouling or failure.
    • Pros: independence from city sewer rates, potential long-term savings with proper care.
    • Cons: maintenance responsibility rests with you; leaks or failure can be costly to repair.
  • Sewer connections
    • Upfront: hookup fees, possible street or curb assessments.
    • Ongoing: monthly or quarterly utility bills; minimal on-site maintenance.
    • Pros: no on-site pumping or drain-field risk; city handles treatment.
    • Cons: monthly costs can rise over time, especially during rate increases; you're tied to service area and city decisions.

Maintenance basics for Montgomery homeowners

  1. Schedule septic pumping every 3–5 years (more often with heavy use or a garbage disposal). Keep records of all service.
  2. Conserve water to reduce strain on the system: spread out laundry and dishwashing, fix leaks, and use high-efficiency fixtures.
  3. Think before flushing: avoid flushing wipes, solvents, oils, paints, and harsh chemicals.
  4. Protect the drain field: avoid heavy equipment, construction, and tree roots in the area; keep the drain-field area undisturbed.
  5. Have a septic professional inspect after any warning signs (gurgling sounds, backups, unpleasant odors) to prevent full system failure.

Regulations and official guidance

  • Installation, alteration, or replacement of septic systems typically requires local permits and inspections. If you're tying into a sewer line, follow your parish or city's hookup requirements and fees.
  • State and federal guidance emphasize proper maintenance to protect groundwater and public health.

Official resources

Typical Septic System Types in Montgomery

Conventional septic systems

  • How they work: A single or two-chamber septic tank collects and treats wastewater, releasing effluent to a drainfield via gravity or low-pressure distribution.
  • Pros: Simple to install, widely used, and generally the most affordable option upfront.
  • Cons: Performance depends on soil, slope, and a stable water table; poorly drained soils or very shallow beds can limit effectiveness.
  • Maintenance notes: Have the tank pumped every 3–5 years or as recommended locally; protect the drainfield from heavy loads, compaction, and rooted vegetation.

Aerobic Treatment Units (ATUs) and other enhanced systems

  • What they are: ATUs introduce controlled aeration to boost microbial treatment before the effluent enters the drainfield.
  • Pros: Higher level of treatment, which can support smaller or more marginal drainfields and work better in wet or clayey soils common in Louisiana.
  • Cons: Higher upfront costs and more ongoing maintenance; more components to monitor and service.
  • Maintenance notes: Regular professional service is essential; alarms, spray heads, and dosing cycles should be checked routinely.

Mound systems

  • When used: Installed where soils are too shallow, percolation is very slow, or groundwater is near the surface.
  • How they work: A raised, engineered drainfield sits above the native soil, with a compacted fill material guiding effluent into the absorption area.
  • Pros: Enables septic treatment in challenging Montgomery soils.
  • Cons: Higher cost and more space required; vegetation and access need to be protected to maintain performance.
  • Maintenance notes: Routine inspections with emphasis on dosing, mound integrity, and surface drainage.

Sand filter systems

  • How they work: Treated effluent from a septic tank is further cleaned as it passes through a sand filtration layer before reaching the drainfield.
  • Pros: Robust treatment in soils that don't drain well; can reduce odor risk and surface runoff issues.
  • Cons: More complex than a conventional system; needs periodic refilling or backwashing in some designs.
  • Maintenance notes: Sand media and distribution lines require occasional inspection; professional servicing is advised.

Drip irrigation and low-pressure dose (LPD) systems

  • How they work: Small-diameter laterals deliver treated effluent below grade to vegetation or designed root zones.
  • Pros: Smaller drainfield footprint; can irrigate landscape while treating effluent.
  • Cons: Requires precise installation and ongoing maintenance; more seasonal variability.
  • Maintenance notes: Filter screens, emitters, and zones should be checked for clogs and leaks.

Evapotranspiration (ET) beds

  • How they work: Plants and soils use water from the bed, reducing the drainfield footprint in some climates.
  • Pros: Can be aesthetically integrated into the landscape.
  • Cons: Less common in some parts of Louisiana; performance depends on climate and plant selection.
  • Maintenance notes: Plant health and surface cover matter; monitor for standing water or odors.

Maintenance and monitoring basics

  • Schedule annual professional inspections and pump/clean-out schedules per system type.
  • Conserve water to reduce load on the system; use detergent and chemical inputs sparingly.
  • Keep drainage areas free of vehicles, pavement, and tree roots over or near the drainfield.
  • Watch for warning signs: gurgling pipes, sewage odors, soggy spots, or standing wastewater near the system.

Choosing the right system for your Montgomery property

  1. Get a soil and site assessment to understand percolation tests and groundwater depth.
  2. Compare conventional versus enhanced options based on soil, space, and budget.
  3. Check local health department requirements and permitting processes.
  4. Work with a licensed septic contractor to design, install, and maintain the chosen system.

Official resources:

Common Septic Issues in Montgomery

Frequent backups and overflows

  • What it looks like: toilets and sinks slow to drain, water backs up into tubs, and effluent may seep from cleanouts or near the septic tank.
  • Why Montgomery-specific: heavy rainfall and a relatively high water table can push more water through the system than the drain field can safely handle. Clay soils common in parts of southern Louisiana also drain slowly, increasing saturation risk.
  • What you can do (step by step):
    1. Track water use for a few days: spread out laundry, avoid long showers, and run dishwashers only with full loads.
    2. Inspect for leaks inside and outside the home (toilets, faucets, irrigation lines) and fix promptly.
    3. Schedule a professional septic pump-out if the tank is overdue (typical interval is every 3–5 years, but Montgomery soils and climate may shorten that window).
    4. If backups persist, call a licensed septic technician to inspect tank integrity, inlet/outlet pipes, and the drain field.

Drain field saturation and soil problems

  • What it looks like: soggy, swampy areas over the drain field, unusually lush grass, or a strong sewer odor near the yard.
  • Why Montgomery-specific: clay and compacted soils slow groundwater movement, and seasonal heavy rains can saturate the field quickly. A high water table makes drainage less reliable, especially after storms.
  • What you can do (step by step):
    1. Have a professional perform a soil evaluation and percolation test to confirm suitability and field design.
    2. Pump the tank if needed, then repair or replace failed components to restore flow to the drain field.
    3. Avoid parking, digging, or planting over the drain field; establish setback zones as required.
    4. Consider a drain-field redesign or alternative system (e.g., mound system or drip irrigation) if the current field repeatedly saturates.

Tree roots and pipe intrusion

  • What it looks like: slow drains, frequent clogs, or cracks in the septic lines revealed by cameras.
  • Why Montgomery-specific: mature trees in yards and along property lines are common, and aggressive roots can intrude sewer lines and buried components.
  • What you can do (step by step):
    1. Have lines inspected with a sewer camera to locate intrusion points.
    2. Remove or prune problematic roots and install root barriers if feasible.
    3. Replace damaged sections with pipe designed to resist root intrusion, and consider relocating lines if roots are a recurring problem.
    4. Maintain regular pumping and inspection to catch new intrusions early.

Odors, gurgling, and inconsistent drains

  • What it looks like: offensive smells near the septic area, air or water gurgling in drains, or toilets that bubble when others run water.
  • Why Montgomery-specific: a combination of partial blockages, venting issues, and field problems can be aggravated by saturated soils after rain.
  • What you can do (step by step):
    1. Check and clear vent stacks; ensure they are not blocked by debris.
    2. Have the tank and baffles inspected for cracks or leaks; replace if needed.
    3. Avoid throwing chemicals or large quantities of solids down drains.
    4. If odors persist, call a licensed septic pro for a targeted diagnosis.

Cracked, leaking, or collapsed tanks

  • What it looks like: damp spots, lush growth, or standing water over the tank area; soil may appear unusually soft.
  • Why Montgomery-specific: aging systems are common in older neighborhoods; freezes or heavy rains can worsen old seals and joints.
  • What you can do (step by step):
    1. Stop using the system and keep children and pets away from the area.
    2. Call a licensed professional to locate and inspect the tank, then repair or replace components as needed.
    3. After repair, follow a revised maintenance plan to prevent recurrence (more frequent pumping, check-ups after heavy rains).

Water quality and surface contamination concerns

  • What it looks like: wet areas that continually ooze effluent, or sheen near the drain field after rainfall.
  • Why Montgomery-specific: repeated field saturation can push effluent to the surface, increasing contamination risk to lawns and nearby water bodies.
  • What you can do (step by step):
    1. Halt irrigation over the drain field during and after rain events.
    2. Have the system evaluated if you notice recurring surface seepage or unusually green or foul-smelling areas.
    3. If contamination is suspected, contact your local health department and a licensed septic professional promptly.

Tips for Montgomery homeowners

  • Schedule regular maintenance with a licensed septic contractor familiar with local soils and climate.
  • Protect the drainage area from parking, structures, and heavy equipment.
  • Use water efficiently to reduce load on the system during wet seasons.

Resources

Septic Inspection, Permits & Local Oversight

Who Oversees Permits and Inspections

  • In Montgomery, LA, most residential septic systems are regulated at the parish level by the Livingston Parish Health Unit, with guidance from state agencies such as the Louisiana Department of Health (LDH). For certain industrial or discharge-to-water scenarios, oversight may involve the Louisiana Department of Environmental Quality (LDEQ).
  • A permit is typically required for new systems, major repairs, or changes to the system's location or design.
  • The parish health unit keeps records of permits, inspections, and system as-built drawings. Keep a copy of your records for future reference, sales, and maintenance.

How to Check Permit Status

  1. Locate the property's permit history. Ask the seller for the original septic permit and any approved as-built drawings.
  2. Contact the Livingston Parish Health Unit to request permit records and inspection history for the property.
  3. If records aren't readily available, request a records search or guidance from the parish health unit; they can tell you whether a valid permit exists for the current system.
  4. Verify that a final inspection was completed and that any required follow-up work was addressed before closing the deal or approving new work.

Getting Permits for a New System or Major Repair

  • Step 1: Hire a licensed septic contractor (or design professional) familiar with Louisiana requirements.
  • Step 2: Prepare a site evaluation and system design that meets soil/soil-percolation requirements, local setbacks, and any parish-specific rules.
  • Step 3: Submit the permit application and plans to the Livingston Parish Health Unit, along with any required fees.
  • Step 4: Await permit approval before starting work; do not backfill or cover the system until inspections are approved.
  • Step 5: Schedule required inspections at key milestones (pre-installation evaluation, during installation, and final inspection).
  • Step 6: Obtain final permit clearance and ensure all records are filed with the parish health unit.

Inspections: What to Expect

  • Pre-installation/site evaluation: An inspector checks that the proposed locations meet setback rules, soil conditions, and potential contamination risks (well, watercourses, etc.).
  • During installation: The inspector confirms trenching, pipe grade, pump chamber placement, baffles, backfill, and adherence to the approved plan.
  • Final inspection: The system is tested for proper operation, and the as-built documentation is reviewed. All discrepancies must be resolved before the permit is closed.

Maintenance Records, Transfers, and Compliance

  • Maintain a simple file of all service visits, pump-outs, repairs, and any corrective actions taken.
  • If you sell the home, provide the buyer with permit and inspection history. Ensure permits are current or properly transferred.
  • If the system fails or needs repair, promptly consult a licensed contractor and inform the parish health unit as required.

Useful Official Resources

  • Louisiana Department of Health (LDH) – Onsite Wastewater Program (state guidance and contacts):

Septic Maintenance for Homes in Montgomery

Montgomery-specific soil and climate considerations

Montgomery homes sit in a part of Louisiana where heavy rains, high water tables, and clay-rich soils are common. The combination can slow drainage through the drain field and push more moisture into the effluent system, increasing the risk of backups after storms. Flooding or prolonged saturation can stress any system, so anticipate wet seasons by adjusting use and inspection timing. Roots from nearby trees can also intrude on drain fields, especially in older installations. Understanding these local conditions helps you tailor maintenance and protect your investment.

Regular maintenance plan

A steady routine protects your system and avoids costly repairs.

  • Pumping and inspection schedule
    • Have your septic tank pumped every 3–5 years as a baseline, but adjust based on tank size, household water use, and system type. If you have a garbage disposal, high water usage, or a large family, more frequent pumping (closer to every 1–3 years) may be needed.
    • Schedule a professional inspection at least once a year to check for cracks, misaligned components, effluent filters, and pump chamber condition if you have a grinder pump or alternative system.
  • Professional selection
    • Hire a licensed septic contractor experienced with Louisiana soils and Montgomery-area conditions. Ask about recent pump-outs, filter checks, and field dye tests if needed.
  • DIY checks you can do safely
    • Keep an eye on slow drains, gurgling sounds, soggy patches over the drain field, or sewage odors indoors. These can signal trouble before a full failure.
    • Use water wisely: spread out laundry loads, run dishwashers with full loads, and install water-saving fixtures to reduce stress on the system.

Drain-field care and landscape practices

Drain fields in Montgomery areas can be sensitive to soil saturation and root intrusion.

  • Protect the drain field
    • Avoid parking vehicles or placing heavy equipment over the drain field.
    • Keep trees and shrubs with deep, aggressive roots away from the drain field footprint.
    • Do not dig or trench near the drain field without a professional's guidance.
  • Water management
    • Direct roof runoff away from the drain field with proper grading and gutters.
    • Avoid standing water on or near the drain field after storms.
  • Household chemistry
    • Use septic-safe products and avoid dumping fats, oils, grease, solvents, paints, or pesticides into sinks or toilets. Harsh chemicals can kill beneficial bacteria essential for wastewater treatment.

Seasonal and weather-specific tips for Montgomery

  • After heavy rains or floods, delay nonessential water use and monitor for signs of slower drainage or backup.
  • In drought or heat waves, conserve water to reduce the loading on the system and prevent desiccation of the soil around the drain field.
  • If a flood has impacted your yard, have a professional inspect the system before resuming regular use, as floodwaters can overwhelm or contaminate the field.

Signs you need a pro now

  • Persistent gurgling, backups in sinks or toilets, or sewage odors inside the home.
  • Wet, soggy spots or lush growth over the drain field, or any visible effluent on the surface.
  • An unexplained spike in running or pumping frequencies.
  • Turn off irrigation near the system if you notice pooling or odors.
  • Contact a licensed septic contractor for a diagnostic and corrective plan.

Record-keeping and planning

  • Track pumping dates, service visits, and component replacements.
  • Note system type (conventional, mound, GRINDER, drip, etc.), tank size, and location.
  • Keep receipts and a simple map of where the system components lie on your property.

Official resources

Cost Expectations for Septic Services in Montgomery

Septic Tank Pumping and Cleaning

  • What the service covers: removing accumulated sludge and scum from the septic tank, inspecting baffles, inlet/outlet pipes, and tank integrity; ensuring lids are accessible for future maintenance.
  • Montgomery-specific notes: clay soils, older systems, and proximity to flood zones can influence pumping frequency and tank accessibility; after flood events, schedules may tighten due to debris and sediment.
  • Typical cost in Montgomery: roughly $250–$500 for a standard 1,000–1,500 gallon tank; larger tanks or homes with frequent usage can rise to $350–$700.

Septic System Inspections and Certifications

  • What the service covers: visual inspection of all septic components (tank, lid, access risers, drain field), check for cracks, signs of leakage, and proper operation; may include dye tests or camera checks, especially for real estate transactions.
  • Montgomery-specific notes: in Montgomery, expect a more thorough report if flood risk or soil conditions require extra scrutiny; lenders often require a certified inspection.
  • Typical cost in Montgomery: basic inspection $150–$250; full diagnostic with dye testing or camera work $300–$500.

New Septic System Installation and Permitting

  • What the service covers: site evaluation, soil testing, system design, obtaining permits, installation of tank, distribution box, and drain field; may include mound or elevated systems when soils or water table demand it.
  • Montgomery-specific notes: local soil and groundwater considerations can push projects toward alternative designs (e.g., mound systems) and add material costs; permitting through the parish/health department is required.
  • Typical cost in Montgomery: conventional system $7,000–$20,000; elevated or mound-style systems $15,000–$40,000+, depending on site constraints.

Septic System Repairs

  • What the service covers: fixing cracked tanks, defective lids, broken baffles, failed pumps, leaks, or root intrusion; may involve trench repairs for the drain field and securing electrical components.
  • Montgomery-specific notes: repairs are more likely where groundwater is high or roots from mature trees encroach; flood-damage repairs may require additional backfill work and durability upgrades.
  • Typical cost in Montgomery: minor repairs $200–$1,000; moderate repairs $1,000–$3,000; major repairs or tank replacement $4,000–$12,000+ (plus field work as needed).

Drain Field / Leach Field Work

  • What the service covers: trenching, pipe installation, gravel bed, soil amendment or replacement, and testing to restore or replace the leach field.
  • Montgomery-specific notes: soil composition and water table in Montgomery can drive field size changes and equipment needs; droughts or heavy rains can affect installation timing.
  • Typical cost in Montgomery: $3,000–$15,000+, depending on field size, access, and depth.

Perc Test / Soil Evaluation

  • What the service covers: test pits, soil sampling, and percolation testing to determine suitable effluent disposal method; essential for new construction or system upgrades.
  • Montgomery-specific notes: required by local health authorities for new builds or significant system changes; weather can complicate digging and sampling.
  • Typical cost in Montgomery: $500–$1,000.

Tank Access Upgrades: Risers, Lids, and Venting

  • What the service covers: installing or upgrading accessible risers and secure lids, adding locking features, and improving venting if needed.
  • Montgomery-specific notes: many older Montgomery homes have lids buried below grade or in flood-prone zones; upgrades improve pump timing and safety.
  • Typical cost in Montgomery: $150–$800 depending on materials and depth.

Emergency Cleanup after Floods or Backups

  • What the service covers: emergency pumping, odor control, sanitizing, and post-cleanup inspection; may include pressure washing and check for structural damage.
  • Montgomery-specific notes: Montgomery's flood history can spike demand after storms; anticipate higher emergency fees during peak season.
  • Typical cost in Montgomery: $400–$2,000+, depending on extent and cleanup needs.

Resources

  • EPA: Septic Systems overview and guidance: https://www.epa.gov/septic
  • Louisiana Department of Health (LDH): Home/Onsite Wastewater information and state guidance: https://ldh.la.gov/
  • General homeowner guidance and local regulations: visit your parish health unit or county/municipal website for Montgomery-specific requirements.