Septic in Eldon, MO

Welcome to Eldon, Missouri—where friendly neighborhoods, easy access to the lake, and practical, down-to-earth home care go hand in hand. If your property sits outside the city's sewer mains or backs up to a quiet cul-de-sac, you're likely part of a community that relies on septic systems to manage wastewater. Here in Eldon, a dependable septic often just fits the way our homes and yards were designed long before Dallas or Jefferson City built newer sewer lines.

Is septic common in Eldon? Should I expect septic if I own or buy a home?

• Yes. Septic is common in Eldon, especially outside the areas served by public sewer. Many single-family homes rely on on-site systems to treat wastewater right on the property.
• Inside town limits or newer developments, some homes may be connected to municipal sewer. If you're buying, it's smart to verify the type of system your potential home uses and when it was installed.
• Regardless of where you look, a seller's disclosure, a professional septic inspection, and a basic understanding of the system are wise steps before you close.

Why homes typically use septic systems in Eldon

• Rural layout and distance to sewer mains: Many properties sit far enough from central sewer lines that extending a main isn't practical or cost-effective.
• Cost considerations: Connecting to town sewer can be expensive for the homeowner and for a growing neighborhood; septic offers a cost-efficient, on-site solution.
• Lot size and soil absorption: Eldon-area lots vary, but many have the soil and space needed for a proper drain field, making on-site treatment a practical choice.
• Development patterns: A lot of homes were built with septic in mind before expansive public sewer coverage reached every corner of town and surrounding countryside.

High-level explanation (why septic exists here)

Septic systems are a straightforward, on-site way to treat household wastewater. A tank separates solids from liquids, and the clarified liquid passes through a drain field where the soil helps filter and disperse it. In Eldon, this approach matches how land and water flow through many neighborhoods and rural areas, offering a reliable, non-intrusive solution that keeps yards usable and streams protected. Regular maintenance—pumping when needed, mindful use, and occasional professional inspections—keeps the system functioning for decades.

As your neighbor and a local septic contractor, I'm here to help with inspections, pumping, repairs, and honest guidance. If you're buying or you're unsure about what's under your yard, a quick check can save you headaches later. In the following sections, you'll find practical tips and checklists to keep your Eldon septic healthy.

Where Septic Systems Are Common in Eldon

Rural and unsewered areas around Eldon

• The majority of septic systems you'll see in Eldon are on properties outside the city's municipal sewer lines.
• Rural homesteads, small acre parcels, and lake-adjacent lots often rely on onsite treatment rather than a sewer connection.
• Even in nearby subdivisions, some homes remain on septic when sewer expansion hasn't reached the area yet or when lots aren't connected by gravity sewer lines.

Soil, water, and topography factors that influence septic use here

• Eldon sits in the Ozarks region, where soil types can be variable and bedrock can be shallow. This can affect how quickly wastewater percolates and drains.
• Karst features, limestone bedrock, and sometimes shallow soils mean site evaluations are especially important to prevent groundwater or well contamination.
• Water table levels and slope matter: hillside lots or properties near streams or wells require careful design to avoid drainfield overwash or surface runoff.
• Because of these conditions, many lots rely on professional soil testing and design to ensure long-term system performance.

Common system designs you'll see in Eldon

• Conventional gravity septic systems on well-drained soils remain the most common choice for standard lots.
• In areas with poor soils, high water tables, or limited space, mound systems are frequently used to raise the drainfield above the native soil.
• For limited space or challenging terrain, alternative treatments such as aerobic treatment units (ATUs) or sand filters may be installed to improve effluent quality before it reaches the drainfield.
• For properties with complex geology or higher risk features (near wells, springs, or karst areas), designers may specify enhanced setback distances and monitoring wells to reduce contamination risk.
• In some cases, pressure-dumped or shallow-drainfield configurations are used on sloped lots to distribute effluent evenly.

Why septic systems are a practical fit for Eldon

• Municipal sewer expansion: Development pressure and geography mean not every area gets immediate sewer service, so onsite systems remain a practical, cost-effective option.
• Lot sizes and zoning: Many Eldon parcels are suited to septic because they're larger than urban lots but not connected to a centralized public system.
• Groundwater protection: Properly designed septic systems help protect wells and nearby groundwater, which is especially important in areas with variable soils and proximity to lakes or streams.

Quick reference: what to check before planning a system

1. Verify sewer service status for your property with the local city or county authorities.
2. Schedule a soil percolation test and site evaluation with a licensed onsite wastewater professional.
3. Choose a system type based on soil, slope, and groundwater conditions (conventional, mound, ATU, or other approved design).
4. Obtain necessary permits from state or local health/ environmental authorities.
5. Establish a maintenance plan with pump-outs and inspections every few years, per local guidance.

Helpful resources to consult

• Missouri Department of Natural Resources (Onsite Wastewater Systems): official guidelines, permits, and design standards for OWTS in Missouri.
• U.S. Environmental Protection Agency (Septic Systems): general best practices and homeowner tips.

Septic vs Sewer: What Homeowners in Eldon Should Know

Do you have sewer or septic in Eldon?

• Eldon areas are a mix: some neighborhoods are served by municipal sewer, others rely on private septic systems. If you're unsure, contact the City of Eldon Utilities or Camden County Health Department. Your water/sewer bill can reveal which system you're on.

How a septic system works (quick refresher)

• A septic tank sits underground and receives household wastewater.
• Solids settle to the bottom (sludge) and fats/grease float to the top (scum).
• Clear liquid (effluent) exits the tank to a drain field where soil treats and disperses it.
• The soil and microbial activity complete the treatment, with treated water slowly percolating into the ground.
• A properly designed, well-maintained system can last decades; a failed or overloaded system can contaminate groundwater and cause backups.

Key components you should know

• Tank(s): holds wastewater and separates solids from liquids.
• Drain or leach field: distributes treated liquid through soil.
• Soil type and groundwater: critical for system performance in Eldon's Ozarks region.
• Perimeter access lids: for pumping and inspection.

Pros and cons at a glance

• Septic system
  • Pros: independence from sewer charges, potential cost savings if you already own the system, flexibility in rural settings.
  • Cons: requires regular pumping and field protection; failure can be costly and inconvenient.
• Municipal sewer
  • Pros: no septic pumping or drain-field maintenance; centralized treatment; predictable monthly charges.
  • Cons: ongoing sewer fees; special assessments or connection fees if you're building or extending service; potential issues if sewer lines back up or overflow.

When should you connect to sewer in Eldon?

• If municipal sewer lines are extended to your street and a connection is available.
• If a failing on-site system would be more costly to repair than connecting to sewer.
• If you're renovating or expanding and the local authority requires sewer connection.
• If groundwater or soil conditions make on-site treatment impractical in your lot.

Maintenance essentials

• Pump every 3–5 years for typical family use; adjust based on tank size and household water use.
• Minimize solids and non-biodegradable items flushed or put down drains; use a garbage disposal sparingly.
• Protect the drain field: don't drive or park on it, plant only shallow-rooted vegetation nearby, avoid structural loads.
• Schedule periodic inspections even if there are no obvious problems.
• Keep records: tank size, last pumping date, and maintenance history.

Signs your system may be failing

• Gurgling sounds in drains or toilets.
• It drains slowly; frequent backups into sinks or toilets.
• Patches of lush, green grass over the drain field or soggy ground.
• Sewage odors around the house or yard.
• Wet areas in the drain field or excessive runoff near the septic area.

Cost considerations for Eldon homeowners

• Pumping and basic maintenance: typically a few hundred dollars, varying by tank size and region.
• Repairs to one component (pump, baffles, inlet/outlet): several hundred to a few thousand dollars.
• Full replacement or drain-field replacement: can run into several thousand dollars; soil conditions and lot constraints influence price.
• If connected to sewer, you'll incur monthly service charges; if not, you'll bear ongoing maintenance costs yourself.
• Local permitting, inspections, and soil testing can add to the total.

Quick steps for Eldon homeowners (3-4 actions)

1. Confirm your current system type with the City of Eldon Utilities or Camden County Health Department.
2. Review your tank size, last pumping date, and inspection records; schedule a professional assessment if due.
3. If on septic, implement a maintenance plan (pumping intervals, protective practices) and update records.
4. If considering sewer connection, obtain a cost estimate and check with local authorities about eligibility and timelines.

Official resources

• Missouri Department of Natural Resources – Onsite Wastewater Treatment Systems:
• U.S. Environmental Protection Agency – Septic Systems (homeowner care and maintenance): https://www.epa.gov/septic
• EPA – Care and maintenance tips for septic systems: https://www.epa.gov/septic/care-septic-system

Typical Septic System Types in Eldon

Conventional septic systems

Most homes in Eldon rely on conventional gravity septic systems when soils are suitable. A typical setup includes a buried septic tank (often with two compartments) that receives waste from the house. Liquid effluent exits the tank into a soil absorption field, or drainfield, which consists of perforated lines in gravel-filled trenches or in modern chamber systems. The soil beneath performs the final treatment as the effluent percolates downward and sideways.

• How it works
  • Solids settle in the tank; liquids flow on to the drainfield.
  • Soil biology and natural filtration finish treating the effluent.
• When it's a good fit
  • Adequate soil depth, permeability, and groundwater away from the drainfield.
• Common components
  • Septic tank, distribution pipes or chambers, drainfield trenches, and soil.
• Maintenance basics
  • Regular pumping every 3–5 years (or as advised by a pro), avoid flushing chemicals, and protect the drainfield from heavy loads or compaction.

Chamber systems

Chamber systems replace gravel-filled trenches with large, interlocking plastic chambers that create wide infiltration areas. They're often easier to install and can be more forgiving in marginal soils.

• Pros
  • Faster installation, flexible layout, less soil compaction.
• Considerations
  • Still requires properly designed dosing and adequate vertical separation.
• Maintenance notes
  • Monitor for signs of drainfield failure (surface sogginess, foul odors) and adhere to pumping schedules.

Mound systems

Mound systems are elevated, sand-filled beds constructed above the native soil. They're used when the native soil is too shallow, too slow-draining, or when the groundwater is close to the surface.

• Why Eldon homeowners choose them
  • When conventional designs aren't feasible due to soil limits.
• How they work
  • A dosing chamber pushes effluent into a sand layer and distribution lines within the mound.
• Maintenance considerations
  • More complex maintenance and longer-term monitoring; ensure access for inspections.

Aerobic Treatment Units (ATU) and secondary treatment

ATUs provide enhanced treatment by using aerobic bacteria before discharge to a drainfield or to a secondary treatment step. They're helpful on lots with limited soil absorption or higher loading.

• What to expect
  • Requires electricity, routine service, and occasional media or component replacement.
• Pros
  • Higher-quality effluent, potential for smaller drainfields, better performance in challenging soils.
• Considerations
  • Higher ongoing maintenance and energy use; local code governs installation and disposal.

Drip irrigation and pressure-dosed systems

In tight lots or water-conscious setups, alternative distribution methods may be used. Drip or pressure-dosed systems deliver effluent to specific trenches or beds with controlled dosing, minimizing surface impact.

• Benefits
  • Precise dosing, efficient use of space, reduced odors in some designs.
• Limitations
  • Typically higher upfront cost and stricter service requirements.

Finding the right system for your Eldon property

1. Get a professional site evaluation and soil assessment to determine feasibility.
2. Compare conventional, chamber, mound, and ATU options based on soil, slope, and groundwater.
3. Check local and state requirements for permits, setbacks, and maintenance schedules.
4. Plan long-term maintenance: pumping, inspections, and potential component replacements.

Official resources

• Missouri Department of Natural Resources – Onsite Wastewater Treatment Systems:
• U.S. Environmental Protection Agency – Septic Systems: https://www.epa.gov/septic
• (Optional) Missouri DHSS and local health department guidelines: verify with your county for forms, permits, and inspection schedules.

Common Septic Issues in Eldon

Seasonal load and high water table in Eldon

Seasonal occupancy spikes and the area's weather patterns can push a septic system beyond its comfortable operating range. Eldon sits near Lake of the Ozarks, where spring rains and high groundwater are common, which can saturate drain fields and slow effluent absorption.

Signs to watch:

• Slow toilets and drains
• Gurgling sounds in plumbing
• Wet or spongy spots over the drain field, especially after rain

What to do:

• Schedule a professional inspection if backups occur or your yard shows consistent wet spots.
• Space high-water-use loads (laundry, dishwashing, showers) away from each other; run full loads rather than small, frequent cycles.
• Use water-saving fixtures and repair leaks promptly to minimize daily water going into the system.
• Pump the septic tank on a recommended interval (often every 3–5 years for typical homes), but adjust based on usage and tank size.

Official resources: https://www.epa.gov/septic

Official resources: https://www.epa.gov/septic/how-septic-systems-work

Missouri Department of Natural Resources: https://dnr.mo.gov/

Soils and geology challenges in Eldon

Eldon's soils and underlying geology can complicate drain-field performance. Clay-heavy soils, high shrink-swell potential, and shallow bedrock common in parts of central Missouri can limit drainage. In addition, karst features near limestone areas can create unpredictable subsurface pathways, especially after heavy rains.

Signs to watch:

• Drain field saturation after rainfall, with persistent dampness
• Uneven effluent distribution or localized odors
• Frequent need for pumping due to rapid soil saturation

What to do:

• Have a site assessment before installing or replacing a system; a licensed designer can recommend mound systems or other alternatives if the soil is marginal.
• Protect the drain field from compaction, heavy equipment, and landscaping that blocks airflow.
• Consider soil-testing results to decide on longer drain fields or alternative treatment units.

Official resources: https://www.epa.gov/septic

Official resources: https://dnr.mo.gov/

Groundwater and lake-adjacent risk (karst and rapid transport)

The Lake of the Ozarks region sits in a karst-influenced landscape, where groundwater can move quickly through cracks and underground channels. This increases the risk that septic effluent can reach wells or surface water if a system is poorly placed or poorly maintained.

Signs to watch:

• Unusual groundwater activities around the property after rainfall
• Nearby well water showing changes in taste, smell, or clarity
• Notices of septic odors near the property line following rain

What to do:

• Maintain adequate setbacks from wells, streams, and property boundaries as required by local codes.
• Regularly inspect the septic system and perform pump-outs as recommended; address issues before they cause surface or groundwater impacts.
• If you're on or near a karst area, work with a designer who understands local geology and may propose enhanced treatment or setback measures.

Official resources: https://www.epa.gov/septic

Official resources: https://dnr.mo.gov/

Root intrusion and drain-field failure

Tree roots and landscaping can encroach on drain fields, leading to compromised absorption and premature failure. Eldon yards with mature trees or vigorous vegetation near the system are at particular risk.

Signs to watch:

• Wet spots or lush vegetation over the drain field that isn't explained by rainfall
• Slow drainage or backups after periods of growth

What to do:

• Plant buffer zones with non-invasive, shallow-rooted species away from the drain field.
• Avoid parking vehicles or constructing sheds directly over the drain field.
• Have roots inspected during routine septic pump-outs and address intrusions early by a licensed professional.

Official resources: https://www.epa.gov/septic

Official resources: https://dnr.mo.gov/

Aging systems and maintenance gaps

Older septic systems common in established Eldon neighborhoods may struggle as usage patterns change or as components wear out. Small lots with limited replacement space can also complicate upgrades.

Signs to watch:

• Frequent backups or need for more frequent pumping
• standing water or odors in unusual spots on or near the yard
• Slower drainage in kitchens and baths

What to do:

• Have a professional evaluate drain-field conditions and tank integrity.
• Update components as needed (aerobic treatment units, dosing systems, or upgraded filters) to improve performance.
• Establish a proactive maintenance schedule and keep a record of pump-outs and inspections.

Official resources: https://www.epa.gov/septic

Official resources: https://dnr.mo.gov/

Septic Inspection, Permits & Local Oversight

Who Oversees Septic Systems in Eldon, MO

• In Missouri, on-site wastewater systems are regulated through the Missouri Department of Natural Resources (DNR) in partnership with local authorities. For Eldon, that usually means the Miller County Health Department issues permits and conducts inspections.
• Official guidance and program details are available from the Missouri DNR:
• For environmental health resources and broader public health context, you can also reference the Missouri Department of Health and Senior Services: https://health.mo.gov/

Permits You Might Need

• Before digging or installing a septic system, you'll typically need a permit from the local health authority (Miller County Health Department in Eldon). This helps ensure the design, location, and installation protect wells, surface water, and nearby neighbors.
• What you'll usually submit:
  • A site plan showing the proposed septic tank and drainfield locations, setbacks to wells, structures, property lines, and any wells on the property.
  • A soil evaluation or percolation test if required by your project.
  • Documentation from the installer or designer that the plan complies with state and local rules.
• Steps to obtain a permit:
  1. Contact the Miller County Health Department to confirm local permit requirements and timelines.
  2. Gather necessary information (property plat, proposed system layout, well locations, access paths).
  3. Complete and submit the permit application with the site plan and any soil reports.
  4. Pay applicable fees and await review by the local authority.
  5. Receive permit approval or a list of adjustments needed.
  6. Schedule installation in accordance with the permit and plan.

Inspections & Real Estate Transactions

• Inspections happen at key stages:
  • Pre-installation/site evaluation approval
  • During installation to verify trenching, trench backfill, tank placement, and drainfield construction
  • Final inspection to confirm proper connection, operation, and distance from structures and water sources
• How to proceed:
  1. Notify the inspector when work is ready for review.
  2. Ensure access to the worksite and have relevant plans and permits on hand.
  3. Address any deficiencies noted during inspections before proceeding or covering the system.
• Real estate transactions:
  • While Missouri does not universally require a septic inspection in every home sale, lenders or buyers may request one. A formal inspection or a clearance letter from the local health department can help with financing and closing.
  • If you're selling, coordinate with the buyer and lender early to determine whether a septic inspection is needed and who will pay for it.

Local Codes, Setbacks & Documentation

• Local codes may specify setbacks (distance from wells, property lines, buildings), drainage considerations, and access requirements for maintenance.
• Keep thorough records:
  • Permit and inspection reports
  • System design drawings and manufacturer/dealer info
  • Pumping and maintenance history (recommended every 2–5 years depending on usage and system type)
• Regular maintenance and timely pumping extend life and help avoid violations or costly repairs.

Practical Steps to Start Now

• Call or visit the Miller County Health Department to confirm current permit requirements and scheduling.
• Gather property documents: plat map, well locations, existing septic details if available.
• If you're buying, ask for a septic inspection as part of due diligence and request a copy of any prior permit or inspection reports.

Septic Maintenance for Homes in Eldon

Eldon-specific conditions that affect septic systems

• Proximity to Lake of the Ozarks and variable groundwater can push effluent closer to the surface during wet seasons.
• Local soils in Miller County are often clay-rich; slower infiltration means the drainfield may need careful sizing and upkeep.
• Cold winters and freeze-thaw cycles slow soil movement and can stress a system if it's already near capacity.
• Subsurface features common in the region (shallow bedrock, karst features) can complicate drainage and raise the risk of groundwater movement or surface seepage if a system fails.
• Regular maintenance protects Lake of the Ozarks water quality and helps you stay in step with local health department requirements; check with the Miller County Health Department for specifics.

Practical maintenance you can perform

• Pumping schedule: Plan a pump-out every 3–5 years for a typical 1,000-gallon tank with a family of four; smaller tanks or heavier use may require more frequent service. Homes near high groundwater or clay soils may need closer to 2–4 year cycles—talk with a local septic pro.
• Water-use discipline: Spread laundry across the week, run full loads, fix leaks promptly, and consider low-flow fixtures to reduce daily water load.
• Grease and solids: Avoid garbage disposals or minimize their use; dispose of cooking fats and oils in the trash; flush only human waste and toilet paper.
• Chemicals and cleaners: Use septic-safe cleaners in moderation; avoid solvents, paints, pesticides, and large volumes of caustic cleaners.
• Additives: Most systems don't require additives; consult a licensed professional before using any product marketed to boost performance.
• Plumbing changes: If you add bathrooms or heavy fixtures, plan for potentially larger or more frequent pumping and adjust the drainfield protection accordingly.

Drainfield protection and landscaping (Eldon-specific)

• Do not drive or park on the drainfield; keep heavy equipment and livestock away from the area.
• Maintain a buffer of native vegetation around the drainfield and avoid installing shallow-rooted trees or shrubs too close to the system.
• Irrigation: Keep lawn irrigation away from the drainfield; consider a separate zone or shut-off near the absorption area.
• Flooding and surface water: In lake-adjacent or low-lying lots, monitor for pooling or damp soil near the drainfield after heavy rain and contact a pro if you see persistent wet spots or bad odors.

Seasonal maintenance steps

1. Schedule pump-out and system inspection in spring or fall; record the last service date.
2. Inspect access lids for cracks, movement, or odors; ensure lids are secure and accessible for future service.
3. Check for gurgling drains or persistent slow drains—these can signal a developing issue.
4. Look for wet spots, unusually lush grass, or surface effluent above the drainfield; avoid treading on or planting sensitive vegetation there.
5. Maintain a maintenance log and set reminders for the next service.

When to call a licensed septic professional

• Backups, sewage odors, or standing water on the drainfield.
• Recurrent slow drains across multiple fixtures.
• Persistent wetness near the drainfield or surface effluent.
• Planning major renovations or adding fixtures; a pro can recompute tank size and drainfield needs.

Official resources

• EPA Septic Systems:
• University of Missouri Extension – Septic & Wastewater: https://extension.missouri.edu/

Cost Expectations for Septic Services in Eldon

Septic Tank Pumping

• What it includes: removing accumulated sludge and scum from the tank, inspecting baffles, basic system check, and providing a pumping record. Usually every 3–5 years for households with normal wastewater flow.
• Eldon specifics: lake-adjacent properties and clay soils can slow breakdown and influence pumping frequency. Access to tanks may be affected by driveways, steep landscaping, or hillside lots common around the Lake of the Ozarks area.
• Typical cost in Eldon: $250–$500 for a standard residential pump-out. Oversized tanks, multiple tanks, or difficult access can push toward $600 or more.

Septic System Inspection

• What it includes: visual inspection of tanks, lids, and outlets; checks for odors, backups, wet spots, and pump status; sometimes a camera inspection of pipes if issues are suspected; written report often available.
• Eldon specifics: local inspections may require documentation of prior pumping and a seasonal usage analysis due to variable water use from lake homes and vacation properties.
• Typical cost in Eldon: $150–$300 for a basic inspection; $200–$400 if camera inspection or a detailed written report is added.

Septic System Installation / Replacement

• What it includes: site evaluation, soil tests, system design, permits, installation of tank(s) and drain field, backfilling, and system testing; often 1-year workmanship warranty.
• Eldon specifics: higher water table and clay soils around the lake can necessitate enhanced designs (e.g., deeper trenches, mound systems, or alternative drain-field configurations). Access constraints (driveways, trees) may affect equipment choices and cost.
• Typical cost in Eldon: new system installations generally range from about $7,000 to $25,000+, with replacements often in a similar or higher range depending on site conditions and system type (traditional trench, mound, or alternative designs).

Drain Field Repair / Replacement

• What it includes: diagnosing a failed drain field, repairing or replacing damaged lines, rebuilding the distribution network, and soil restoration; may involve trenching or, where feasible, trenchless methods.
• Eldon specifics: clay soils and variable groundwater can complicate repairs; local codes may push toward more robust designs or a full replacement to meet capacity needs.
• Typical cost in Eldon: $3,000–$15,000 for repair or partial replacement; complete drain-field replacement commonly $8,000–$20,000+ depending on size and method.

Septic Tank Lids, Risers, and Access Upgrades

• What it includes: installing or upgrading risers and lids to Grade Level for easier, safer access and to meet code-ready maintenance standards.
• Eldon specifics: upgrades are common in lake-area properties to simplify annual maintenance and to reduce the need for heavy equipment digging in tight yards.
• Typical cost in Eldon: $400–$1,200 depending on materials (HDPE vs concrete) and depth.

Jetting / Line Cleaning

• What it includes: high-pressure cleaning of main sewer lines to remove roots and buildup; follow-up camera inspection to confirm clearance.
• Eldon specifics: mature trees near properties can cause root intrusion; seasonal moisture fluctuations can impact line condition.
• Typical cost in Eldon: $150–$350 for mainline jetting; add $100–$200 for a follow-up camera survey.

Emergency Septic Service

• What it includes: after-hours response for backups, overflows, or urgent pumping/repairs; may involve higher labor and trip charges.
• Eldon specifics: winter ice, rural access, and property layout around the lake can affect response times and pricing.
• Typical cost in Eldon: base trip fee $100–$200 plus service costs; pumping or repair work billed separately, potentially higher after hours.

Maintenance Plans and Additives

• What it includes: scheduled reminders for pumping and inspections; optional monthly or yearly maintenance plans; some plans include limited additives or consultation.
• Eldon specifics: seasonal usage fluctuations and proximity to wells can influence maintenance frequency and choice of additives.
• Typical cost in Eldon: $10–$40 per month for a maintenance plan; or pay-as-you-go pricing for individual services.

Official resources:

• EPA on Septic Systems: