Septic in Dillon County, SC

Right here in Dillon County, you'll notice a calm mix of country lanes, small towns, and farms that've shaped how families live and grow their homes. In many of these neighborhoods, a septic system sits quietly behind a house, doing the work of treating wastewater on site. It's part of our everyday landscape, and it's something every homeowner should understand.

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

Yes. Central sewer lines don't reach every corner of our rural county, and many single-family homes rely on on-site septic systems to handle wastewater. If you own or are buying a home in Dillon County, you should plan for a septic system and treat it as a regular part of homeownership. When shopping for a property, look for current septic records and ask about the system's age, condition, and maintenance history. A professional evaluation before you close can save surprises later.

Why homes typically use septic systems in Dillon County

• Rural layout and lot sizes: Central sewer access is limited outside town centers, so on-site treatment is often the most practical, affordable option for many properties.
• Cost and flexibility: Septic systems let homeowners on individual lots manage wastewater without relying on costly extensions of sewer lines.
• Soil and water considerations: Systems are designed to work with our local soils and groundwater to protect wells and streams, provided they're properly sited, installed, and maintained.

County growth history and how that has impacted septic coverage

Dillon County has experienced steady growth over the decades, with new subdivisions appearing along major corridors while many farms and older homes remain on larger lots. That pattern—growth in some areas without a universal sewer reach—has kept septic as the standard for most residential properties. As housing mixed with farmland and small-town development, the need for reliable, well-maintained on-site systems has only grown more important. The result is a county where a well-designed septic system is a practical, common-sense cornerstone of homeownership, not an afterthought.

High-level explanation (why septic exists here)

On-site septic exists here because it provides an effective, local solution for treating home wastewater where centralized sewer isn't universally available or economically feasible. Properly planned and maintained systems protect water quality, support home values, and offer homeowners the independence to live comfortably on Dillon County lots. As you explore, you'll see how choosing the right system, keeping up with regular inspections, and understanding local requirements makes septic work reliably for years to come. Transitioning to practical steps, we'll guide you through what to look for and how to care for your system in Dillon County.

How Septic Is Regulated in Dillon County

Regulating authorities

In Dillon County, septic systems are regulated by the South Carolina Department of Health and Environmental Control (DHEC) through its Onsite Wastewater Program, with local support from the Dillon County Health Department. DHEC sets statewide standards and issues construction and operation permits; the county handles local plan review, permitting, and inspections for residential and commercial systems within its borders.

Permits and plan review

• Who needs a permit:
  • New installations
  • Replacements or significant repairs
  • System upgrades and changes in use (e.g., building additions)
• What you'll need:
  • A site evaluation by a licensed soil professional
  • System design by a licensed designer/engineer
  • Application and fee to DHEC or Dillon County Health Department
• The process:
  1. Prepare site evaluation and design documents
  2. Submit to DHEC/County for review
  3. Receive a construction permit if the plan meets requirements
  4. Schedule inspections during installation; you'll need final approval to operate

Inspections and operation

• Stages that are typically inspected:
  • Soil evaluation and mound or trench design (as applicable)
  • Initial installation before backfill
  • Final inspection after installation and before backfill of any modifications
  • Final operation permit/record
• Who inspects:
  • Dillon County Health Department inspectors or DHEC staff
• Compliance notes:
  • Work must follow the approved plan; deviations require re-review and possibly a new permit.

What counts as "regulated" in Dillon County

• Conventional septic systems using a drainfield
• Alternative or advanced onsite systems, where required by soil conditions or system demands
• Repairs and upgrades that affect system capacity or hydraulics
• Nonstandard systems for commercial properties or properties with challenging soils

Exemptions and local nuances

• Some minor repairs and routine maintenance (like pump-outs, lid replacements) may not require a full new permit, but any changes to the system size or configuration typically do.
• Always check with the Dillon County Health Department to confirm current local requirements or thresholds.

How to verify compliance and get help

• Start by contacting:
  • Dillon County Health Department for local permitting and inspections
  • South Carolina DHEC Onsite Wastewater Program for state standards and permits
• Useful contacts:
  • SC DHEC Onsite Wastewater Program:
  • Dillon County official site for local offices:

Quick start steps for homeowners

1. Confirm if your project needs a permit with the Dillon County Health Department.
2. Hire a licensed soil professional to perform a site evaluation.
3. Have a licensed designer/engineer prepare your system design.
4. Submit plans and pay fees to obtain a construction permit.
5. Schedule required inspections at key milestones.
6. Obtain final approval and maintain records for operation and maintenance.

Soil, Groundwater & Environmental Factors in Dillon County

Local soils and percolation characteristics

Dillon County sits in the Outer Coastal Plain of South Carolina, where soils range from sandy textures that drain quickly to loams with more restrictive layers. Drainfield design depends on soil texture, depth to groundwater, and any perched water tables. In sandy soils, absorption can be rapid, but near shallow water tables or in areas with dense clay pockets, effluent may slow or pool during wet periods. Slopes and surface runoff can also affect how an effluent plume distributes.

• Soil texture and depth to groundwater drive drainfield sizing and placement.
• Permeability changes with soil horizon; verify using official soil data.
• Seasonal groundwater fluctuations and flood-prone zones reduce effective absorption.
• Slope, drainage patterns, and proximity to streams influence performance.
• Use official soil data to refine site choices and system design:

Environmental factors affecting septic performance in Dillon County

Dillon County's climate and hydrology bring significant rainfall and occasional flooding. Proximity to the Pee Dee river system and other waterways means certain parcels may experience faster saturation or surface drainage challenges after storms. These factors influence how, where, and when a septic system can function reliably.

• Floodplains and proximity to surface water require cautious siting to protect drainage and groundwater.
• Stormwater and increased runoff can clog drainfields or alter infiltration patterns.
• Slope, soil layering, and seasonal wet periods affect treatment efficiency and effluent distribution.

Site evaluation and planning steps

1. Review official soil data for your property and nearby parcels.
2. Hire a licensed soil evaluator or septic designer to perform a site evaluation focused on percolation and absorption potential.
3. Conduct a percolation test or equivalent soil assessment as required by local regulations.
4. Choose a drainfield type that complies with DHEC guidelines (conventional, mound, ATU, or other approved systems) based on soil and groundwater specifics.
5. Plan setbacks from wells, boundaries, streams, and property lines; obtain all required permits and inspections through the state.
6. NRCS Web Soil Survey for Dillon County:

Typical Septic System Types in Dillon County

Conventional gravity septic systems

• How they work: A two-compartment septic tank collects solids; clarified effluent exits to a network of perforated pipes laid in gravel-filled trenches or beds (the drainfield). Soil naturally treats and disperses the liquid.
• Pros: Simple design, typically lower upfront cost, widely installed in Dillon County where soils drain well.
• Cons: Drainfield performance depends on soil permeability and groundwater; heavy water use or tree roots can overload the system.
• When to choose: Good soils with adequate separation from groundwater and a stable lot layout.
• Maintenance note: Have the tank pumped every 3–5 years (or as recommended by a licensed pro) and keep heavy equipment off the drainfield.

Alternative drainfield systems (used when soil or site conditions aren't ideal)

• Chamber systems
  • What they are: Prefabricated, low-profile compartments that replace traditional gravel trenches.
  • Why consider: Often quicker to install, with good stability in various soils.
• Mound systems
  • What they are: Elevated drainfields built above grade using import sand or specialized media.
  • Why consider: Useful when seasonal high water tables or shallow soils limit conventional drainfields.
• Sand filter systems
  • What they are: Treated effluent passes through a sand bed for additional polishing before reaching the drainfield.
  • Why consider: Provides an extra treatment step in challenging soils.
• Drip irrigation or spray distribution
  • What they are: Small-diameter lines deliver effluent to shallow beds or landscape areas.
  • Why consider: Efficient use of space; good for properties with limited footprint.
• Pros and cons (shared)
  • Pros: Can enable treatment where conventional systems won't work; often more flexible site options.
  • Cons: Higher upfront cost; may require more ongoing maintenance and monitoring.
• Suitability: Appropriate for varying soil types, groundwater concerns, or lot layouts in Dillon County.
• Maintenance: Regular inspections, yearly service by a licensed contractor, and periodic pumping as directed.

Aerobic Treatment Units (ATUs) and packaged wastewater systems

• How they work: Mechanical aeration and treatment units deliver oxygen to promote breakdown of waste; effluent is often discharged to a drainfield or sprayed to landscape with additional disinfection.
• Pros: Higher treatment efficiency, handles some soils where conventional systems wouldn't perform as well.
• Cons: Energy use, more complex maintenance, and typically higher ongoing costs.
• Maintenance note: Require annual servicing by a licensed technician, with routine filter cleaning and replacement as needed.
• Suitability: Helpful on sites with limited absorption or high-demand households; ensure partner with a qualified installer familiar with SC/Dillon County requirements.
• Resources: EPA and state guidance on ATUs.

Pumped systems and pressure distribution (including STEP)

• How they work: A pump moves effluent from the tank to distant or elevated drainfields; pressure distribution ensures even loading across trenches.
• Pros: Expands where a drainfield can be placed on the site.
• Cons: More components to maintain; pumps can fail if not serviced.
• Maintenance: Check pumps and alarms regularly; have professional service intervals per manufacturer guidelines.

Cesspools and older residential systems

• What they are: Infrequent in new Dillon County projects; if present, they lack a true treatment step and can pose environmental risk.
• Consideration: Many jurisdictions require upgrading to a modern, properly functioning system. If your home has an older setup, plan a site evaluation with a licensed pro and check local regulations.
• Resources: See official guidance for current regulatory expectations and upgrade options.

Maintenance framework for Dillon County homes

1. Schedule a site evaluation by a licensed septic contractor or the county health department to confirm system type and replacement needs.
2. Pump and inspect on a regular cadence based on system type (generally every 3–5 years for conventional; more frequent for ATUs or advanced systems).
3. Conserve water and distribute loads across days to reduce peak stress on the drainfield.
4. Protect the drainfield: keep vehicles and heavy equipment off; plant only shallow-rooted vegetation nearby; avoid introducing chemicals or solids into the system.
5. Keep records: maintenance dates, pump sizes, and system kind; share with future buyers or inspectors.

Resources

• South Carolina Department of Health and Environmental Control (DHEC) — Septic Systems:
• U.S. Environmental Protection Agency — Onsite Wastewater Treatment Systems:

Typical Septic Issues Across Dillon County

Common causes of septic system problems

• Flushing non-flushable items: wipes, paper towels, diapers, feminine products, dental floss, and medications can clog or harm the bacterial action in your tank.
• Fats, oils, and grease entering the system: put cooking oil and grease in a container in the trash rather than down the drain; grease buildup reduces tank efficiency.
• Excess solids from garbage disposals: frequent disposal use adds solids that fill the tank faster and push solids into the drainfield.
• Inadequate system capacity for your household: aging or undersized tanks and drainfields struggle during peak use.
• Tree roots and invasive vegetation: roots can crack or block pipes and perforated drain lines.
• Harsh chemicals and cleaners: certain solvents, pesticides, and caustic cleaners kill the beneficial bacteria needed to break down waste.
• Poor maintenance gaps: skipping regular pumping (often every 3–5 years, depending on tank size and usage) shortens system life.
• Roof and surface drainage misrouting: directing rainwater or sump pumps into the septic system can overwhelm it.

For official guidance on what goes in and what to avoid, see EPA's Onsite Wastewater page:

Signs your septic system may be failing

• Strong sewage odors around the house or yard, especially near the tank or drainfield.
• Slow drains, frequent backups, or toilets that gurgle when flushed.
• Wet or soggy areas, pooling water, or greener, lusher grass over the drainfield.
• Sluggish drainage in sinks or tubs after heavy use and after rainfall.

If you notice any of these, consider reviewing maintenance steps and scheduling a professional evaluation. Helpful, practical guidance is available from Clemson Extension and the EPA: and https://www.epa.gov/septic.

Drainfield trouble spots

• Root invasion: long-term intrusion can clog perforated pipes and reduce absorption.
• Soil and moisture issues: clay soils or high groundwater can hinder effluent spreading; saturated soil keeps the system from draining properly.
• Improper surface drainage: downspouts, sump pumps, and surface runoff should be kept away from the drainfield.
• Vehicle traffic or heavy loading over the drainfield: compacted soil reduces infiltration and risks damage.

Maintenance gaps that bite homeowners

• Skipping regular pumping: most homes benefit from a professional pump every 3–5 years; larger families or heavily used systems may need more frequent service.
• Overuse of garbage disposals: add solids that fill the tank and shorten life of the drainfield.
• Harsh cleaners and drain cleaners: persistent use can harm beneficial bacteria.
• Planting or parking over the drainfield: avoid planting large trees or shrubs with deep roots directly above the field; keep traffic off the area.
• Ignoring signs of trouble: waiting too long to address backups or odors can lead to more costly repairs.

For a practical overview of septic systems and maintenance, consult Clemson Extension: https://hgic.clemson.edu/factsheets/septic-systems/ and EPA guidance: https://www.epa.gov/septic.

Weather and seasonal challenges

• Heavy rains and flooding: saturated soil reduces the drainfield's ability to absorb effluent, increasing the risk of backups.
• Extended dry spells: very dry soil can crack and affect infiltration, though backups are more likely during wet seasons.
• Winter conditions: freezing temperatures can slow activity and affect exposed components; keep lids and lids' seals intact.

Quick steps to troubleshoot and address issues

1. Conserve water for 24–48 hours: spread loads and avoid simultaneous high-water use (laundry, dishwasher, multiple showers).
2. Check for obvious clues: look for slow drains, gurgling sounds, odors, or wet spots in the yard.
3. Inspect accessible components: check the septic tank lid for signs of leakage or cracking; listen for air release from vent pipes.
4. Limit solids entering the system: avoid dumping grease, oils, or large quantities of solids; steer clear of the garbage disposal when possible.
5. Schedule a professional assessment: a licensed septic contractor can perform a dye test, inspect baffles, and measure drainfield conditions.

When to call a licensed professional

• Backups persist after reducing usage and following basic troubleshooting.
• You detect strong sewage odors, wet areas expanding, or sewage surfacing in the yard.
• You notice cracks in the tank or risers, or suspect root intrusion or damaged lines.

Official resources for residents and local guidelines can help you plan maintenance and understand what to expect from a pro: SC DHEC and EPA resources referenced above. For additional practical tips and region-specific guidance, see Clemson Extension materials: https://hgic.clemson.edu/factsheets/septic-systems/.

Septic Inspection, Permits & Local Oversight

Governing oversight in Dillon County

In South Carolina, you'll work with both state rules and local administration. The SC Department of Health and Environmental Control (DHEC) sets the statewide requirements for on-site wastewater systems, while Dillon County's Environmental Health Office handles local permit intake, plan reviews, inspections, and compliance follow-ups. They help determine what kind of permit you need, review your system design, and schedule field checks.

Permits you may need

• New system permit (installation or replacement)
• Major repair permit (tailing a failed component, rerouting lines, or altering the absorption area)
• Abandonment/closure permit (if you're decommissioning a system)
• Real estate transaction considerations (disclosures and documentation may be required by local rules)

If you're replacing a failing system or upgrading to a higher-capacity design, expect a formal permit and design review as part of the process.

When to plan an inspection

• Before breaking ground on a new installation or major repair
• Before finalizing completion of a project (to obtain final approval)
• When transferring ownership, to ensure the system meets current codes and appears in good standing

The inspection process (step-by-step)

1. Contact Dillon County Environmental Health to confirm the permit type and required documents.
2. Gather and submit your application along with any site plans, soil data, and design documents.
3. The county, in coordination with DHEC, reviews the proposed design for compliance with state and local standards.
4. Schedule on-site inspections at key milestones (initial installation, inspections during construction, and final inspections after completion).
5. Receive final approval and, if applicable, a record of the as-built system. Keep the permit and approval documents for your records.

What to have ready for the inspector

• Property address, legal description, and access to the site
• Proposed system layout including tank locations, leach field/absorption area, and access ports
• Soil test results or percolation data (if required for design)
• Detailed plans or drawings showing drainage paths, setbacks from wells, buildings, and water features
• Any prior permits, repair histories, or notes about previous inspections
• Copies of any DHEC-required forms or certificates

Local oversight specifics for Dillon County

• The county Environmental Health Office handles intake, plan reviews, and scheduling of field inspections.
• You'll be working through the Dillon County process in coordination with DHEC's On-site Wastewater program.
• Timelines vary by workload and project scope; early coordination helps avoid delays.
• Rules and forms can change, so verify current requirements with the county before submitting any materials.

Resources

• DHEC On-site Wastewater Systems:
• Dillon County Government (Environmental Health contact and public-facing pages):

Cost Expectations for Septic Services in Dillon County

Septic Tank Pumping and Cleaning

• What it includes: removal of settled solids from the tank, inspection of the baffles, checking for standing water, and basic lid/around-tank access checks. If there's a kitchen grease trap or interceptor, those may be pumped or cleaned as part of the service.
• Dillon County specifics: many older residential systems in Dillon County rely on 1,000–1,500 gallon tanks. If a system has multiple compartments or a combined tank with a separate grease trap, pumping may take longer and cost more. Local access issues or tight spaces can affect service time.
• Typical cost in Dillon County: roughly $275–$525 for a standard 1,000–1,500 gallon tank. Larger tanks or multiple tanks can run $500–$800+. Additional charges may apply for blockages, heavy sludge, or sludge testing.
• Resource: South Carolina DHEC Onsite Wastewater Program (official guidance on pumping and maintenance)

Septic System Inspection and Diagnostics

• What it includes: visual inspection of tanks (covers, lids, baffles), effluent screens if present, pump operation if applicable, and a written report; may include dye tests and camera inspection of lines to diagnose leaks or breakages.
• Dillon County specifics: pre-sale inspections or routine maintenance often benefit from a camera scope to identify buried cracks or deteriorating pipes in clay/sandy soils common to the Pee Dee region.
• Typical cost in Dillon County: $100–$250 for a basic inspection; $250–$400+ if a camera inspection or advanced diagnostics are included.
• Resource: SC DHEC onsite wastewater page on inspections and maintenance https://scdhec.gov/environment/onsite-wastewater

System Design, Site Evaluation, and Permitting

• What it includes: soil tests or percolation tests, evaluation of site suitability, custom system design, and submission of plans to DHEC and the county for permit approval.
• Dillon County specifics: soil types and groundwater considerations in Dillon County can drive design choices (gravity-fed vs. mound or ATU alternatives) and permit fees. Local setbacks and lot size influence system layout.
• Typical cost in Dillon County: site evaluation and design $1,500–$3,500; percolation tests $100–$300 each; permit/application fees typically in the $200–$450 range.
• Resource: SC DHEC Onsite Wastewater Program overview https://scdhec.gov/environment/onsite-wastewater

New System Installation

• What it includes: excavation, tank installation, drainage field or alternative drain system, backfilling, final grading, and required inspections by the health department throughout the build.
• Dillon County specifics: in areas with heavier clay or high water tables, installers may propose alternative systems (ATU or mound) which can affect cost and permitting timelines. Access limitations and seasonal weather can impact scheduling.
• Typical cost in Dillon County: conventional systems commonly run about $7,000–$15,000, with larger or specialty systems (ATU, mound) often $12,000–$30,000+ depending on site conditions.
• Resource: EPA on-site wastewater treatment and design considerations (general guidance) https://www.epa.gov/septic

Septic System Repairs and Replacements

• What it includes: pump or float replacement, outlet/baffle repairs, line or distribution box fixes, drain field remediation, or complete drain field replacement when the soil can't absorb effluent.
• Dillon County specifics: older drain fields may require partial replacement or relocation due to soil compaction or seasonal water table fluctuations; full replacements can be significant but are sometimes more economical than repeated partial repairs.
• Typical cost in Dillon County: basic repairs $200–$2,000; pump or float replacements often $400–$2,500; drain field replacements typically $3,000–$15,000+, depending on size and soil conditions.
• Resource: SC DHEC Onsite Wastewater Program guidelines for repairs and compliance https://scdhec.gov/environment/onsite-wastewater

Maintenance Plans and Annual Service

• What it includes: recommended pumping intervals, seasonal system checks, effluent filter cleaning if present, and documentation of maintenance.
• Dillon County specifics: many households benefit from a defined 2–3 year pumping schedule; higher-use homes (garbage disposals, large households) may require more frequent service. Some counties offer discounted or bundled annual plans with local providers.
• Typical cost in Dillon County: annual service checks $100–$200 per visit; ongoing maintenance plans $150–$300 per year, depending on services included.
• Resource: DHEC maintenance guidelines for ongoing septic care https://scdhec.gov/environment/onsite-wastewater

Aerobic Treatment Unit (ATU) and Alternative Systems

• What it includes: regular servicing of the aeration unit, alarms, and effluent discharge components; filter cleaning and replacement as needed; occasional system updates.
• Dillon County specifics: ATUs are more common in challenging soils or where space is limited; local health departments may require stricter maintenance records and occasional system upgrades.
• Typical cost in Dillon County: ATU annual maintenance $200–$400; initial startup/installation $5,000–$10,000 for a complete ATU system plus any required permit fees.
• Resource: EPA guidance on ATU and alternative wastewater systems https://www.epa.gov/septic

Drainage Field Maintenance and Expansion

• What it includes: evaluating the drain field's condition, soil compaction tests, dosing siphons or distribution changes, and potential field expansion or relocation.
• Dillon County specifics: sandy-to-clay transitions and seasonal moisture in Dillon County can affect field performance; expansions may be necessary if the current field is under capacity.
• Typical cost in Dillon County: evaluation $300–$600; expansions or full drain field replacement $5,000–$20,000+ depending on area and soil conditions.
• Resource: DHEC guidance on drain field maintenance https://scdhec.gov/environment/onsite-wastewater

Cost Ranges at a Glance

• Pumping: $275–$800
• Inspections: $100–$400 (with camera: $250–$500)
• Design/Permitting: $1,500–$3,500 (plus permit fees)
• New installation: $7,000–$30,000
• Repairs/replacements: $200–$15,000+
• Maintenance plans: $100–$300/year
• ATU/alternative systems: $200–$400/year (maintenance); $5,000–$10,000+ installation

Septic vs Sewer Across Dillon County

What's the difference?

Septic systems treat wastewater on your property: a tank underground separates solids and liquids, and effluent drains to a leach field. Sewer systems route all wastewater to a central treatment plant maintained by your municipality or a regional utility. In Dillon County, your home is either connected to a sewer system or sits on private septic. Knowing which path you're on helps you plan maintenance, costs, and potential upgrades.

Is your home on sewer or septic in Dillon County?

• Check your property deed or recent tax bill for utility information.
• Call your local utility or Dillon County government office to confirm service availability.
• Look for nearby sewer lines and manholes—if you see a sewer main in the street, your home may be connected.
• Ask neighbors with similar lots; they can help confirm the service type in your area.

Pros and cons at a glance

• Septic pros:
  • On-site control and potentially lower monthly bills when space is available.
  • Privacy and independence from utilities, provided you maintain it properly.
• Septic cons:
  • Requires regular pumping and inspections (every 3–5 years on average).
  • Poor maintenance or incorrect waste disposal can cause backups and groundwater issues.
• Sewer pros:
  • Centralized treatment with usually less hands-on maintenance for homeowners.
  • Fewer on-site failures due to well-designed municipal systems.
• Sewer cons:
  • Connection costs and ongoing monthly service charges.
  • If the system experiences surcharges or outages, you're still responsible for service continuity.

Costs and monthly considerations

• Septic system costs:
  • Installation or replacement: roughly $5,000–$15,000 depending on soil, design, and permits.
  • Annual maintenance: pumping every 3–5 years (roughly $250–$600 per pump, depending on local rates).
• Sewer connection and monthly charges:
  • Connection/tour fees: often $1,000–$4,000 to tie into the public system, plus any required tap or impact fees.
  • Monthly service charges: typically $30–$70+, with usage-based costs for wastewater.
• Local variances apply—check with Dillon County Utilities or your sewer district for exact figures.

How it works locally

• Septic system:
  • Tank holds wastewater; solids settle, liquids exit to a drain field; roots and soil conditions matter for function.
  • Regular pumping and inspections keep the system working and protect groundwater.
• Sewer system:
  • Your home connects to a municipal sewer main; wastewater travels to a centralized treatment plant.
  • Maintenance is handled by the utility, but you still need to avoid flushing harmful materials.

Step-by-step: if you're considering switching to sewer

1. Confirm service availability in your exact address with the local utility or county offices.
2. Request written estimates from the utility or licensed contractors for connection work and any required upgrades.
3. Obtain required permits and schedule inspections (this may involve decommissioning an old septic system per DHEC guidelines).
4. Plan the timeline and coordinate with contractors to minimize disruption to your home and landscape.

Maintenance matters

• Septic maintenance:
  • Schedule regular inspections and pumpouts; protect the drain field from heavy vehicles, trees, and chemicals.
  • Avoid flushing grease, wipes, solvents, and non-biodegradable products.
• Sewer maintenance:
  • Pay your bill on time to avoid service disruptions.
  • Report slow drains or repeated backups to the utility promptly to prevent larger blockages.

Helpful resources

• South Carolina Department of Health and Environmental Control (DHEC) – Onsite Sewage Systems:
• Dillon County official site: