Septic in Duncan, SC

Welcome to Duncan, SC—a small-town welcome you'll feel in every neighborly chat and backyard project. This area blends the comfort of established streets with the practicality of everyday home care, and your wastewater system is a big part of that equation. You'll notice a mix of homes tied to public sewer and many that rely on well-designed septic systems, especially on the outskirts and in older neighborhoods where sewer mains haven't reached yet. If you're buying or maintaining a home here, you'll benefit from straightforward, trustworthy guidance that helps you protect your investment and your yard—without the guesswork.

Is septic common in Duncan?

Yes. Septic systems are a common and sensible choice for many Duncan homes, particularly where municipal sewer isn't available. If your property isn't on a sewer main, expect a septic system as part of your home's wastewater solution. Even homes on public sewer may have had a septic system in place if they lie outside the main sewer footprint or were built before a line was extended. If you own or buy a home in Duncan, plan for septic or confirm sewer availability with the seller or your Realtor. A well-designed, properly maintained septic system operates quietly and reliably, giving you one less thing to worry about.

Why do Duncan homes typically use septic systems?

A high-level explanation: in Duncan, on-site wastewater treatment is often the most practical answer to how homes manage waste when the public sewer isn't right at the end of the driveway. Here are common reasons why septic persists here:

• Settlement patterns and lot sizes: Many Duncan properties sit on generous lots where extending sewer lines would be costly or disruptive, so a septic system fits naturally.
• Infrastructure realities: Public sewer expansion is expensive and time-consuming; on-site systems offer a reliable alternative that keeps houses livable and affordable while communities grow.
• Soil and groundwater considerations: Local soils and drainage patterns vary; when a system is designed and installed by a licensed pro, it works with the ground to protect water quality.
• Flexibility and value: A properly maintained septic system preserves landscaping, privacy, and property value, especially on larger lots.
• Regulatory standards: South Carolina requires proper installation and regular maintenance, helping protect your investment and the surrounding environment.

In the sections ahead, you'll find practical steps for maintenance, signs of trouble, and what to ask a local septic pro in Duncan. Think of this as advice from a knowledgeable neighbor who also happens to be a licensed septic contractor—someone who cares about your home as much as you do.

Where Septic Systems Are Common in Duncan

Rural outskirts and older areas

Duncan sits with a lot of residential fabric that isn't served by a city sewer grid. In the towns' rural pockets and older neighborhoods, on-site septic systems are the standard for wastewater disposal. Expect to find homes on larger lots, farms, and subdivisions that were planned before sewer mains reached those blocks.

• Parcels with enough space for a drain field and access to well water supply often relied on septic when sewer wasn't available.
• Sloped lots or areas with variable soils can still use septic when a public line isn't practical to extend.
• In newer parts of Duncan that aren't yet tied to a municipal sewer system, septic remains the practical choice for wastewater.

Why septic systems are common in Duncan

Several factors contribute to the prevalence of septic here:

• Cost and logistics of extending sewer mains: Building and maintaining long pipelines across rural terrain isn't cheap, so many landowners opted for on-site solutions.
• Development patterns: Growth in Duncan historically followed available land and subdivision layouts rather than heading straight to centralized sewer from day one.
• Soil and site considerations: Many properties have soil conditions that are workable for septic with proper design, even when sewer isn't nearby.

Typical septic setups you'll see in Duncan

While every property is unique, the common configurations you'll encounter include:

• Traditional septic tanks with a drain/soil absorption field (leach field) — the most common setup for single-family homes.
• Mound systems — used where soils are shallow or high groundwater limits conventional drain fields.
• Raised or specialty systems — installed where soil, rock, or drainage issues require engineered solutions.
• In some older, rural subdivisions, you may encounter shared or community septic arrangements, though these are less common than individual systems.
• Signs of a septic system on a Duncan property: a vent pipe or manhole lid in the yard, a buried tank with access lids, a drain-field area that's grassy and free of structures, and occasional surface runoff patterns near the leach field.

How to confirm your property uses septic

If you're unsure whether your Duncan home relies on septic or public sewer, use these steps:

1. Check your property records or deed notes for "onsite wastewater system" or septic permits.
2. Look for a septic tank access lid or a drain-field area in the yard; a vent pipe is another indicator.
3. Contact Spartanburg County offices (Planning/Zoning or Building Codes) or visit the county GIS maps to see sewer service boundaries.
4. If in doubt, hire a licensed septic inspector or a plumber with on-site wastewater experience to evaluate the system.
5. Review South Carolina DHEC guidelines to understand maintenance and compliance requirements for on-site systems.
6. A licensed professional can perform a septic test (pumping evaluation, dye test, or soil analysis) and help you plan maintenance or upgrades as needed.

Official resources

• South Carolina Department of Health and Environmental Control (DHEC) — Onsite Wastewater Systems:
• U.S. Environmental Protection Agency (EPA) — Septic Systems: https://www.epa.gov/septic
• Spartanburg County (official site for planning, zoning, and environmental health resources): https://www.spartanburgcounty.org/

Septic vs Sewer: What Homeowners in Duncan Should Know

How septic systems work in Duncan

In Duncan, many homes rely on on-site septic systems that treat wastewater underground. Wastewater flows from fixtures into a septic tank, where solids settle and scum forms. Liquid effluent then moves to the drainfield for soil-based treatment.

• Septic tank: usually 1,000–2,000 gallons, with one or two chambers. Regular pumping removes accumulated solids.
• Drainfield: trenches or beds where effluent percolates through soil, aided by natural microbes.
• Soil and site factors: drainage, groundwater, and soil type influence system performance and longevity.
• Local rules: installation, sizing, and pumping requirements follow SC DHEC guidance.

Learn more: SC DHEC On-site Wastewater Treatment Systems (OWTS):

How public sewer works (in Duncan)

If your home is connected to a municipal sewer, wastewater is collected by the public sewer system and sent to a treatment facility. You typically pay a sewer bill rather than managing a drainfield.

• Connection and fees: tap fees, ongoing sewer charges, and system expansions may apply.
• No on-site drainfield: the property doesn't require a buried disposal field.
• Utility responsibility: the sewer authority maintains mains, pumps, and the plant; you're generally not handling septic pumping or field repairs.
• Confirm service: contact your local sewer provider or Spartanburg County Utilities to verify status.

Learn more: EPA overview of sewer systems:

Key differences for Duncan homeowners

• Responsibility: septic is homeowner-owned; sewer is utility-provided beyond the service connection.
• Maintenance needs: septic requires regular pumping and inspections; sewer relies on utility-maintained infrastructure.
• Backup and failure risks: septic failures affect your property and groundwater; sewer failures can cause street backups and service disruptions.
• Environmental sensitivity: drainfields are vulnerable to improper use, driving over fields, and tree roots; sewer lines are protected by utility design but can fail during heavy rain or ground movement.
• Long-term costs: septic pumping and eventual replacement vs ongoing sewer charges and any connection upgrades.

When to connect to sewer vs use septic

1. Check service availability with the local sewer authority (Duncan/Spartanburg County area) to determine if sewer service exists for your address.
2. Have soil and site conditions evaluated for septic feasibility per DHEC guidelines.
3. Obtain necessary permits for installation or conversion from SC DHEC and the local jurisdiction.
4. Compare lifecycle costs: installation, maintenance, and potential future regulatory changes.

Learn more: SC DHEC OWTS guidelines for permits and design: https://www.scdhec.gov/environment/waste-management/environmental-health-division/on-site-wastewater-treatment-systems-ohwts

Maintenance basics

1. Inspect annually; pump every 3–5 years (adjust frequency by tank size and household water use).
2. Use water efficiently: fix leaks, run full loads, and space high-water activities.
3. Protect the drainfield: avoid heavy vehicles on the area; plant shallow-rooted vegetation only.

4)Be cautious with chemicals: don't flush solvents, oils, or excessive cleaners; use septic-safe products as directed.

1. Keep records: maintain pump dates, inspection notes, and system size.
2. Hire licensed professionals for pumping and repairs; DIY work can cause costly damage.

Signs of trouble

• Foul odors near the home or drainfield; gurgling drains; backups in fixtures.
• Damp, unusually green or spongy soil over the drainfield.
• Slow drains, frequent clogs, or livestock or lawn issues near the system.
• Rising groundwater or wells showing high nitrate levels (if applicable).

Quick comparison at a glance

• Ownership: septic = you; sewer = utility.
• Maintenance: septic needs regular pumping; sewer relies on the utility.
• Risk of failure: septic failures affect your property; sewer failures affect streets and public lines.
• Costs: pumping/repair and eventual replacement vs monthly sewer charges and potential connection fees.

Typical Septic System Types in Duncan

Conventional septic systems

• How they work: Wastewater flows from the house into a septic tank, where solids settle. The clarified liquid then moves to a soil absorption field (drain field) through perforated pipes, using gravity or a small dose from a pressure distribution system.
• Key components: one or two septic tanks, a distribution box, perforated lateral lines, and the natural soil for filtration.
• Site conditions: Best suited to well-draining soils with enough depth to groundwater and bedrock. In Duncan, soil variations mean a site evaluation is important before design.
• Pros and cons: Simple design, lower upfront cost, and easy maintenance when soils are favorable. Not ideal where soils are clay-heavy, shallow to groundwater, or where the drain field would be easily compacted.
• Maintenance: Pump every 3–5 years on typical homes; protect the drain field from heavy equipment and off-limits landscaping; avoid pouring grease, solvents, and non-biodegradable items down sinks or toilets.

Aerobic Treatment Units (ATU) and packaged advanced systems

• What they are: ATUs treat wastewater aerobically (with oxygen) to produce a higher-quality effluent than a conventional system. They're common where soils are marginal or space is limited.
• How they work: An aerobic chamber, aeration equipment, and a control system improve breakdown of organics. Effluent is usually discharged to a drain field or, in some designs, to a drip or spray irrigation area.
• Maintenance: Requires a service contract, periodic inspections, and replacement of aeration media or filters. Alarms and electrical components must be kept in working order.
• Pros and cons: Greater reliability on challenging soils and sometimes smaller overall drain-field footprints. Higher operating costs and ongoing maintenance compared with conventional systems; odor issues can occur if neglected.
• Installation notes: Permits and system design typically handled by a licensed contractor; local health or building departments review the plans.

Sand filters, Mounds, Drip irrigation, and Low-Pressure Distribution

• Sand filters: After-treatment beds use finely graded sand to polish effluent before it returns to the soil. Useful where native soils don't adequately absorb effluent. They require regular maintenance and inspection.
• Mound systems: Elevated sand-filled mounds above native soil used when the natural soil depth is shallow or drainage is poor. They provide a reliable absorption area but take more space and ongoing upkeep.
• Drip irrigation and evapotranspiration (ET) beds: Disperse treated effluent through a network of emitters into landscaped areas or ET beds. Helpful on sloped lots or where space for a traditional drain field is limited; design and maintenance are more specialized.
• Low-Pressure Dose (LPD) systems: Small, pressurized doses of effluent distributed to multiple lines in the drain field. Improves distribution on uneven soils or long trenches and can extend field life when soil conditions aren't uniform.
• Pros and cons: These options expand where conventional systems won't fit, but they require specialized design, installation, and ongoing maintenance. They're more common where soils or layouts restrict traditional drain fields.

Quick-start steps for Duncan homeowners

1. Get a site evaluation from a licensed septic designer or the county health department to assess soil type, depth to groundwater, and slope.
2. Identify any space, setback, or zoning constraints on the lot.
3. Compare conventional vs. advanced options based on soil, water use, and long-term costs.
4. Work with a licensed installer to obtain required permits and a proper maintenance plan.

Resources you can consult

• EPA: Septic systems overview and homeowner tips —
• South Carolina DHEC Onsite Wastewater / Septic Tank Systems (official guidance for SC) —

Common Septic Issues in Duncan

Backups and slow drains

• What you'll notice: water backing up in sinks or toilets, slow drains, and occasional sewer smells inside the home.
• Common causes: excessive daily water use (lots of laundry, long showers), a full septic tank, or a partial clog in the distribution box and pipes.
• Duncan-specific note: heavy spring rains can raise the groundwater table and saturate the drain field, making backups more likely even if the tank isn't unusually full.
• Quick tips: spread out showers and laundry, use high-efficiency appliances, and avoid flushing non-flushable items or cooking grease.

Drain field and soil conditions in Duncan

• Why it matters: Duncan sits in the Upstate Piedmont, where soils can be shallow and clay-heavy with variable percolation. When the soil can't absorb effluent well, the drain field is stressed.
• Duncan-specific concerns: a combination of clay soils, occasional bedrock, and seasonal high water tables can reduce absorption and push effluent to surface or cause odors.
• What to do: don't build on or park vehicles over the drain field; keep trees and shrubs away from the area to reduce root intrusion.

Tree roots and landscaping

• Root risk: trees and large shrubs planted too close to the system can grow into pipes and the drain field, causing blockages and pressure changes.
• Symptoms: gurgling sounds in the plumbing, repeated backups, or damp, spongy spots in the yard over the field.
• Management: locate and minimize root exposure near the septic area; consider relocating plants or installing root barriers for new landscaping.

Aging systems and maintenance

• System lifespan: conventional systems often last 20–30 years with proper care; older installations are more prone to failure.
• Signs of aging: frequent backups, soggy patches in the yard, or standing water near the tank or field.
• Action: plan for pumping and inspection by a licensed septic professional as part of ongoing maintenance; failing components (pipes, lids, baffles) may require replacement.

Fats, oils, grease (FOG) and kitchen wastes

• Why it hurts: FOG and food scraps clog pipes and the tank's outlet baffle, forcing solids into the drain field.
• Best practice: use a trash or compost approach for solids, keep a small amount of approved products, and never pour grease down the drain.
• Disposal note: garbage disposals increase solids entering the tank; use them sparingly and only with approved practices.

Water usage and rainfall management

• High usage spike: a surge in water use can overwhelm a septic tank and drain field, especially in older systems.
• Rain impact: heavy rainfall can saturate the drain field, slowing absorption and increasing the chance of surface seepage.
• Mitigation: run full loads, fix leaks promptly, and avoid outdoor water use during wet months to reduce field stress.

What to do if you notice a problem

1. Limit water use and avoid entering the system with new loads of wastewater.
2. Look for obvious signs: gurgling, toilets backing up, damp spots, or foul odors near the drain field.
3. Call a licensed septic contractor for inspection and pumping if needed; avoid DIY tank opening.
4. Schedule soil absorption evaluation and system pump-out as recommended by the pro; address any necessary repairs or replacements promptly.

Official guidance and resources

• South Carolina Department of Health and Environmental Control (DHEC) Onsite Sewage System information:
• U.S. Environmental Protection Agency septic information: https://www.epa.gov/septic

Septic Inspection, Permits & Local Oversight

Who oversees septic in Duncan, SC

Duncan sits in Spartanburg County, and septic work follows both state standards and local administration. The South Carolina Department of Health and Environmental Control (DHEC) sets the statewide rules for onsite wastewater systems, while Spartanburg County Environmental Health handles permit applications and inspections. In practice, most residential projects require you to work with licensed professionals and obtain county approval before digging or installing any components.

• DHEC provides the design, construction, and maintenance standards for onsite systems.
• The county issues permits, conducts inspections, and keeps records for your property.
• You'll typically need licensed professionals: a soil evaluator, a system designer, and a licensed installer.

The Permitting and Inspection Process in Duncan

Following the state-to-local workflow helps prevent delays and ensure your system lasts.

1. Confirm status and needs
2. Verify whether your property has an existing system and if you'll need a replacement or new installation.
3. If selling, schedule a septic inspection as part of the due diligence.
4. Hire licensed professionals
5. A licensed soil evaluator to determine soil suitability.
6. A licensed designer to prepare a compliant system plan.
7. A licensed installer to carry out the installation.
8. Conduct a soil evaluation
9. The soil test informs the type and size of the system and confirms site suitability.
10. Prepare the plan
11. Prepare a site plan showing tank locations, leach field layout, access, and setbacks from wells, streams, property lines, and structures.
12. Ensure the design meets DHEC and Spartanburg County requirements.
13. Submit permit to Spartanburg County
14. Include the permit application, soil evaluation, plans, and any required fees.
15. The county reviews for compliance with state and local standards.
16. Scheduling inspections
17. Once a permit is issued, plan for staged inspections at key milestones: rough-in (before trenches are backfilled), tank placement, piping and backfill, and final inspection after installation is complete and the system is tested.
18. Final approval
19. If the system passes all inspections, the county records the approval and you're able to use the system according to the permit.

Inspections to expect during installation

• Verification of materials, labeling, and component specs (tank, lids, baffles, and risers).
• Correct placement and depth of the septic tank and leach field.
• Proper piping, joints, and backfill to protect against leaks and infiltration.
• Compliance with setbacks from wells, streams, driveways, and structures.
• A final test to demonstrate the system is functioning as designed.

Licensing and choosing a pro

• South Carolina requires onsite wastewater professionals to hold valid licenses for soil evaluation, design, and installation.
• Ask for proof of license, check for any disciplinary history, and verify contact with Spartanburg County Environmental Health for the latest requirements.
• Get multiple quotes, and ensure the scope includes plan review, permit handling, inspections, and documentation.

Maintenance, records, and disclosures

• After installation, follow recommended pumping intervals (often every 3–5 years, depending on usage and system type) and keep a maintenance log.
• Maintain all inspection and permit records; you'll need them for future sales or refinancing.
• Disclosures at sale should note the system type, age, last pump, and any known issues or repairs.

Helpful resources

• South Carolina Department of Health and Environmental Control (DHEC) – Onsite Wastewater Program:
• Spartanburg County Environmental Health (permit reviews and inspections): (use the site to locate the Environmental Health office and services)
• General guidance on septic systems and state standards: https://scdhec.gov/environment/onsite-wastewater-program-update

Septic Maintenance for Homes in Duncan

Local Duncan soil and climate considerations

Duncan sits in the Upstate and endures heavy rainfall at times, which can push drainage field performance to the limit. Soils near Duncan can vary from clayey pockets to loamy textures, affecting absorption and perchment of effluent. In clay-rich zones, a drain field may be slower to infiltrate, increasing the risk of surface pooling after wet spells. Tree roots near the system are a common problem in mature Duncan landscapes, so plan for a clear "buffer" around the drain field and avoid planting large trees or shrubs too close. Local groundwater levels and seasonal storms can also influence how quickly effluent moves through the soil, so periodic monitoring is important.

Routine maintenance you can do

• Do not flush or pour fats, oils, and grease, harsh solvents, paints, or meds down the drain. These chemicals kill beneficial bacteria and can clog the system.
• Use septic-safe products and limit garbage disposal use to reduce solids. Dispose of diapers, wipes, and feminine hygiene products elsewhere.
• Protect the drain field from concrete, vehicles, and heavy equipment. Keep pets and kids off the area so you don't compact the soil.
• Plant with care: keep landscaping shallow-rooted and avoid installing new trees or large shrubs within 10 feet of the septic system components.

How often to pump and how to track it

• Most Duncan homes should plan to pump every 3–5 years, depending on tank size, family size, and usage (garbage disposal, excessive soaps, and septic additives can shorten the interval).
• Maintain a simple maintenance log: dates of pumping, service provider, tank size, and any observations from the service visit.
• If you notice slow drains, gurgling sounds, odors, or toilets backing up, call a licensed septic professional promptly—don't wait for the problem to worsen.

Planting and landscaping around the system

• Use shallow-rooted grasses over the drain field; avoid large shrubs or trees nearby.
• Keep sprinklers and irrigation away from the drain field to prevent oversaturation.
• Do not build sheds, decks, or patios directly over the septic area. A minimum setback is necessary to access the system for pumping or inspection.

Common Duncan-specific issues and fixes

• After heavy Duncan rainfall, surface pooling near the drain field may occur. Stop using the system heavily and consult a licensed pro if pooling persists.
• Root intrusion is a frequent cause of slow absorption in older Duncan homes; a professional can trim roots and, if needed, evaluate the drain field's integrity.
• Groundwater rise during wet seasons can reduce drain field efficiency. In drought periods, avoid over-watering and monitor for signs of stress in your system.
• Locally, homes near wells or groundwater sources should adhere to setback guidelines and scheduling inspections with the state or county health departments.

Step-by-step maintenance plan for Duncan homes

1. Identify your septic tank size and location, and confirm the type of system (conventional drain field vs. mound, etc.).
2. Schedule a licensed local contractor for a full inspection and pumping if due; keep a log of the service.
3. Use water wisely between pumpings: spread out laundry, fix leaks, and consider high-efficiency appliances.
4. Inspect the drain field area periodically for sogginess, odors, or lush grass signaling leakage.
5. Review and update your maintenance plan annually with any changes in household size or water use.

Signs of trouble to watch for

• Slow drains, frequent backups, gurgling pipes
• Bad odors near the septic area or yard, especially after rainfall
• Wet or unusually lush patches above or near the drain field
• Sump or effluent surfacing in the yard

Learn more (official resources)

• South Carolina Department of Health and Environmental Control (DHEC) on-site wastewater systems:
• EPA on-site wastewater treatment systems and maintenance: https://www.epa.gov/septic
• Spartanburg County or local health department guidance on septic system operation and setbacks: check with the county health office for current local requirements and recommended practices.

Cost Expectations for Septic Services in Duncan

Septic Tank Pumping

• What it includes: Removing sludge and scum from the tank, measuring scum and sludge layers, and inspecting the tank for cracks or leaks. In Duncan, many homes have 1,000-gallon tanks that require pumping every 3–5 years depending on usage. Access is a key factor—tight driveways or hillside lots can require extra care.
• Duncan-specific notes: After heavy rains, pumping may be recommended sooner because groundwater pressure affects tank performance and the leach field.
• Typical cost in Duncan: $250–$600 per service, with occasional travel or access fees adding $50–$100.

Septic System Inspection (basic to full)

• What it includes: Visual inspection of the tank, lids, and risers; soil surface conditions; inspection of effluent filters and baffles; and, if needed, camera inspection of exposed pipes. In Duncan, inspectors may check from the tank to the drain field and assess recent performance.
• Duncan-specific notes: A full inspection can help flag issues tied to local soil conditions (compact clay or high groundwater) that affect drain-field performance.
• Typical cost in Duncan: Basic inspection $75–$150; full evaluation with camera is $200–$500.

Drain Field Assessment and Repair

• What it includes: Evaluation of the leach/drain field for saturation, odor, and standing water; probing to check soil percolation; replacing damaged laterals or cleaning clogged lines; and addressing roots encroaching on the field.
• Duncan-specific notes: Soil type and tree root density common in Duncan neighborhoods can complicate repairs and raise repair costs.
• Typical cost in Duncan: $2,000–$7,000 for evaluation and minor repair; $5,000–$15,000 for more substantial drainage field repairs.

Drain Field Installation or Replacement

• What it includes: Designing a replacement field, obtaining permits, excavating, installing new trenches and piping, and reinstalling soil and turf. For challenging sites, a mound or alternative system may be required.
• Duncan-specific notes: Clay-heavy soils and high water tables in some Duncan areas can necessitate additional excavation or mound systems.
• Typical cost in Duncan: Standard replacement $7,000–$15,000; mound or alternative systems $15,000–$30,000+ depending on site constraints.

Septic System Installation (New) and System Replacement

• What it includes: Permitting, site evaluation, tank installation, field design, and commissioning. Includes sizing the system to household needs.
• Duncan-specific notes: Local permitting through Spartanburg County health or DHEC processes may add lead time; site access and soil testing influence price.
• Typical cost in Duncan: $3,000–$7,000 for a conventional system; $10,000–$25,000+ for complex sites or mound systems.

Perc Test and Soil Evaluation

• What it includes: Soil borings and percolation testing to determine suitability for a septic system and to guide system design.
• Duncan-specific notes: Duncan soils vary; many lots require thorough testing to ensure long-term performance in clay or dense soils.
• Typical cost in Duncan: $1,000–$2,000.

Cesspool Decommissioning or Conversion

• What it includes: Abandonment of old cesspools per code, with proper sealing and, if needed, converting to a modern septic system or connecting to municipal sewer.
• Duncan-specific notes: Older Duncan homes may still have cesspools; upgrading improves safety and home value.
• Typical cost in Duncan: $5,000–$20,000+ depending on site and replacement options.

Pipe Cleaning, Root Removal, and Line Jetting

• What it includes: Clearing blockages, removing roots from lateral lines, and flushing lines to restore flow.
• Duncan-specific notes: Trees along property lines and dense root systems common in this area can necessitate more frequent maintenance.
• Typical cost in Duncan: $100–$350 for minor cleanouts; $500–$1,500 for longer or more challenging runs.

Routine Maintenance Plans and Emergency Service

• What it includes: Scheduled pumping, inspections, and priority service for backups or failures.
• Duncan-specific notes: Local responders often recommend proactive maintenance due to variable soil moisture and rainfall patterns that stress drain fields.
• Typical cost in Duncan: Maintenance contracts from $300–$600 annually; emergency calls $150–$350 minimum plus any parts.

Official resources

• EPA Septic Systems: https://www.epa.gov/septic