Septic in Jeff Davis County, GA

Last updated: Mar 21, 2026

Welcome to Jeff Davis County, where piney back roads and family homes nestled along farmland define the everyday landscape. If you've driven from Hazlehurst out toward quieter neighborhoods or rural homesteads, you've likely seen the practical reality: a septic system quietly doing its job for a home that isn't tied to a city sewer. This page is meant to feel like a friendly, trustworthy neighbor sharing everyday know-how from a local septic contractor who's worked on many local yards and drivways. You'll get straight tips you can use, written with our county's pace and priorities in mind.

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

Yes—septic is the norm for most homes outside the city limits. Jeff Davis County doesn't have a countywide municipal sewer system in the widespread, rural parts, so most residences rely on onsite septic. If you're buying a home here, plan on a septic inspection as part of your due diligence, and budget for regular maintenance and potential future replacement. If a property is tied to sewer in town or in a newer subdivision near Hazlehurst, that will be noted in the seller's disclosures and the county records. In short, expect septic, and treat it as a core part of home maintenance rather than an afterthought.

Why do homes typically use septic systems in Jeff Davis County

  • Rural layout and lack of centralized sewer service in many neighborhoods.
  • Private wells and groundwater protection: septic systems are designed to safely treat household waste near wells and waterways when properly designed and maintained.
  • Soil and land conditions that support onsite treatment in dispersed lots, where trench or mound systems are common.
  • Cost and practicality for smaller lots or farms where extending sewer lines would be expensive and disruptive.
  • Longstanding local practices: many longtime residents are accustomed to regular septic care as part of owning a rural property.

County growth history and how that has impacted septic coverage

Jeff Davis County has long been rooted in agriculture and timber, with growth that has been steady but modest. As the county has developed, more rural homes and small subdivisions have appeared, increasing the number of septic systems in use. This growth has highlighted the importance of inspection, proper design, and timely maintenance to protect wells, soil, and local waterways. In some areas closer to Hazlehurst, limited sewer upgrades or extensions can shift some homes toward municipal sewer, but broad coverage remains onsite septic for the majority of properties. High-quality septic care remains a practical, reliable baseline for keeping homes comfortable and safe.

High-level explanation (why septic exists here)

The core reason is practical: a dispersed, rural county with private wells benefits from onsite treatment that septic systems provide, paired with soils and landscapes that support this setup. A well-maintained system helps safeguard groundwater, reduces the risk of backups, and keeps daily living smooth in a county where centralized sewer isn't always feasible or cost-effective. This guide is here to help you navigate your options, whether you're a long-time homeowner or considering a new place in the county.

How Septic Is Regulated in Jeff Davis County

Who regulates septic in Jeff Davis County

  • In Georgia, onsite wastewater management is overseen primarily by the Georgia Department of Public Health (DPH) through county health departments. Jeff Davis County Health Department administers the program locally, handling permits, inspections, and enforcement.
  • The Georgia Soil and Water Conservation Commission (GSWCC) provides guidance and statewide standards that help inform local practice, but day‑to‑day regulation happens at the county level via DPH programs.

Permits, design, and inspections

  • Steps you'll typically follow:
    1. Determine whether a new installation, repair, or replacement requires a permit. Most substantial work on a septic system does.
    2. Hire a Georgia‑licensed septic designer/engineer and a licensed septic contractor to perform the required evaluations (soil/perc tests) and develop a system plan.
    3. Submit a permit package to the Jeff Davis County Health Department. The package usually includes the site plan, system design, and any soil evaluation reports.
    4. Obtain the permit before work begins. Schedule the installation with the licensed contractor and arrange for inspections during and after installation.
  • Inspections and approvals:
    • The health department conducts site visits to verify design conformance, installation quality, and setbacks from wells, watercourses, and structures.
    • A final as‑built or certification is typically required, confirming the system is installed as designed and is safe to operate.
  • Timelines:
    • Processing times vary with workload and the complexity of the project. Expect coordination between your contractor, designer, and the county health office.

Licensed professionals and installation

  • Use only Georgia‑licensed septic contractors and designers. Their licenses ensure knowledge of Georgia's onsite wastewater rules and the county's local requirements.
  • Responsibilities include:
    • Performing required soil evaluations and percolation tests.
    • Designing a compliant system that fits the lot and anticipated wastewater flows.
    • Submitting accurate permit packages and keeping records of inspections.
    • Installing and testing the system per the approved plan, and providing an as‑built drawing.
  • What to avoid:
    • Do not proceed without a permit or without using licensed professionals.
    • Do not modify a system after installation without obtaining the appropriate approvals.

Maintenance, records, and best practices

  • Regular maintenance:
    • Most residential systems should be pumped every 3–5 years, depending on tank size, household size, and wastewater volume. Heavier usage or smaller tanks may require more frequent pumping.
    • Pumping should be performed by a licensed waste hauler who can provide receipts and service records.
  • Recordkeeping:
    • Keep copies of permits, the approved as‑built design, pump receipts, and maintenance logs.
    • Maintain a simple file noting pump dates, service provider, and any system alerts or repairs.
  • Protecting the system:
    • Do not pour fats, oils, solvents, chemicals, or non‑biodegradable items into the drain.
    • Prevent vehicle or heavy equipment traffic over the drain field.
    • Mitigate roots near the system and protect the area from landscaping changes or construction.
  • During a property sale:
    • The system's condition and compliance may need to be disclosed; obtain the most recent inspection or as‑built document to share with the buyer.

Enforcement and common issues

  • If a system is failing or operating outside approved parameters, the health department can require repairs, replacements, or corrective actions and may issue fines or compliance orders.
  • Common triggers for review include backups, odors, standing water over the drain field, or deviations from the approved design.
  • If you suspect a problem, contact the Jeff Davis County Health Department promptly to arrange an inspection.

Official resources

  • Georgia Department of Public Health – Onsite Wastewater Program:
  • For local contact and county health department details, visit the Georgia DPH main site: https://dph.georgia.gov

Soil, Groundwater & Environmental Factors in Jeff Davis County

How soils influence septic performance

  • Soils control how quickly effluent is absorbed and filtered. Texture, structure, and porosity directly affect percolation and root-zone activity.
  • Depth to groundwater and seasonal water tables matter. If the water table rises during wet periods, the drainfield may have less unsaturated soil to work with.
  • Restrictive layers (rock, clay lenses, or dense subsurface material) can limit absorption and push effluent to shallower depths or cause pooling.

Finding the soil and groundwater picture for your property

  • Use official soil maps to understand what sits under your yard:
    1. Access the USDA NRCS Web Soil Survey (official):
  • Cross-check with EPA septic-system guidelines to understand generic performance expectations:
  • Groundwater fluctuations in Jeff Davis County

    • The local water table can rise after heavy rainfall or during wetter seasons, reducing the effective rooting depth for drainfields.
    • Wet soils can slow effluent infiltration and increase the risk of surface pooling if the system is oversized or poorly placed.
    • Always consider seasonal changes when evaluating a site for a new or replacement system.

    Environmental factors that impact septic systems

    • Proximity to drinking water wells, streams, wetlands, or flood-prone areas.
    • Surface water runoff from roofs, driveways, or lawns toward the drainfield.
    • Soil temperature and frost depth, which influence microbial activity and infiltration rates.
    • Floodplains and perched water tables can limit downstream absorption capacity.

    Practical homeowner steps (for site assessment and protection)

    1. Before installing or replacing a system, obtain a soil and site assessment:
      • Contact GDPH OSM and request guidance for your property, or hire a licensed septic contractor familiar with Jeff Davis County conditions.
    2. Protect the drainfield from compaction and disturbance:
      • Avoid parking, digging, or heavy landscaping over the drainfield area.
    3. Manage drainage around the system:
      • Redirect downspouts and surface runoff away from the drainfield; grade the area to shed water.
    4. Plant with purpose:
      • Choose shallow-rooted grasses or herbaceous plants away from the absorption area; avoid long-term tree rooting near the drainfield.
    5. Monitor and maintain:
      • Schedule regular septic tank pumping as recommended by your local professional or GDPH guidance; keep maintenance records.
    6. Use water efficiently and safely:
      • Only septic-safe household products; avoid introducing solvents, paints, or excessive chemicals that can disrupt treatment processes.

    Official resources for Jeff Davis County homeowners

    Typical Septic System Types in Jeff Davis County

    Conventional septic systems

    • How it works: A septic tank settles solids, and clarified effluent exits to a gravity-driven drain field. Long, perforated pipes distribute the liquid into a soil absorption area, where it infiltrates gradually.
    • What you'll typically see: A buried septic tank, a distribution box, and a drain field (absorption trenches or bed) in permeable soil.
    • Pros: Simple design, generally lower upfront cost, widely installed and understood by local installers.
    • Considerations for Jeff Davis: Soil permeability and groundwater depth matter. In clay or compacted soils, conventional designs may fail without a properly designed drain field or supplemental treatment.
    • Maintenance note: Regular pumping every 3–5 years helps keep solids out of the drain field and prolongs life.

    Chambered (gravel-less) drain-field systems

    • How it works: Replaces gravel-filled trenches with prefabricated plastic chambers that create wide, open channels for effluent to spread.
    • Why homeowners choose them: Lighter weight, easier transport and installation, can fit narrower lots, and often faster construction.
    • Pros: Good performance in moderate soils; less backfill weight; can reduce trench width without sacrificing capacity.
    • Limitations: Still requires adequate soil permeability and groundwater separation; not a cure for poor soils.
    • Maintenance: Same pumping and inspections as conventional systems, with attention to any chamber damage or settling.

    Mound systems (above-grade drain fields)

    • How it works: A specially designed above-ground "mound" of sand or aggregate sits above native soil. Effluent is pumped into buried distribution lines in the mound, then leaches into a soil layer beneath.
    • When they're used: For sites with shallow bedrock, high groundwater, or very low-permeability soils where a conventional drain field wouldn't function.
    • Pros: Expands installable area on challenging properties; can meet local setback and infiltration requirements.
    • Cons: Higher initial cost; larger footprint; more components to monitor.
    • Maintenance: Regular service checks, annual to every few years depending on usage; ensure cover and turf remain intact to protect the mound.

    Aerobic Treatment Units (ATUs) and secondary treatment options (including sand filters)

    • How it works: ATUs provide controlled aerobic treatment of wastewater before it reaches a drain field. Some setups use a secondary device like a sand filter or drip irrigation to further treat effluent.
    • Why choose an ATU: Particularly helpful when soils are marginal, when higher effluent quality is required, or when space limits the size of a traditional drain field.
    • Pros: Improved effluent quality, better performance on looser or thinner soils, can extend the life of a drain field.
    • Cons: Higher upfront cost and ongoing operating costs; requires electrical power and routine maintenance by a licensed operator.
    • Maintenance: Regular inspections, filter replacements, and prompt attention to alarms or performance alerts.

    Pressure distribution and other advanced field methods

    • How it works: A pump delivers effluent under pressure to evenly distribute it along long or challenging trenches, reducing uneven wetting and channeling.
    • Pros: More uniform distribution on sloped sites or soils with variable percolation; can enable longer trenches in limited spaces.
    • Cons: More equipment (pump, controls) means higher maintenance needs and energy use.
    • Suitability: Useful when site conditions create uneven loading or preferential flow paths.
    • Maintenance: Pump checks, control testing, and annual system evaluation.

    How to choose a system for your Jeff Davis County property

    1. Step 1: Get your site soils and groundwater conditions evaluated. Ask a licensed septic professional to perform or review perc and soil tests.
    2. Step 2: Consider lot size and slope. If space is tight or the soil is marginal, alternatives like chambered systems or mound systems may be appropriate.
    3. Step 3: Evaluate long-term costs and maintenance. ATUs and advanced treatments have higher ongoing costs but can extend field life in tough soils.
    4. Step 4: Work with your county health department and a licensed installer to determine permitting, inspection requirements, and system choices that meet local regulations.
    5. Official resources: Georgia Department of Public Health Onsite Wastewater Program (dph.georgia.gov) and EPA Septic Systems guidance (and the general wastewater guidance on https://www.epa.gov/septic.

    Typical Septic Issues Across Jeff Davis County

    Signs of trouble

    • Foul odors around the septic tank, drainfield, or near plumbing fixtures.
    • toilets and drains gurgling or backing up, especially after washing clothes or doing a load of laundry.
    • Slow drainage or sewage backs up into sinks, tubs, or showers.
    • Lush, unusually green or soggy patches over the drainfield, or standing water in the yard.
    • Alarms on pumps or treatment systems sounding or blinking.
    • Recent changes in family size or water use that coincide with new symptoms.

    Common causes in Jeff Davis County

    • Excessive water use from laundry, long showers, or dishwasher cycles that overload the tank and push solids into the drainfield.
    • Tree roots growing into pipes or the drainfield, causing backups or reduced absorption.
    • Aging septic tank components, such as deteriorating baffles, lids, or outlet components.
    • Clogged effluent filters or blocked inlet/outlet pipes hindering flow.
    • Pump failures or pump float switch issues in aerobic or pumped systems.
    • Groundwater rise or heavy rainfall saturating the drainfield, reducing its absorption capacity.

    Drainfield issues

    • Soil saturation from heavy rain or high water tables limiting effluent absorption.
    • Soil compaction or heavy vehicle/foot traffic over the drainfield reducing percolation.
    • Cracked or broken drain lines allowing effluent to surface or back up.
    • Root intrusion from nearby trees or shrubs plugging subsurface pipes.
    • Improper drainfield sizing for the property or aging systems reaching the end of their life.

    Tank problems

    • Sediment buildup, scum accumulation, or failure to separate solids effectively.
    • Damaged or missing lids, risers, or access points increasing exposure risk and preventing proper maintenance.
    • Deteriorated or broken inlet/outlet baffles allowing solids into the drainfield.
    • Pump or aerator failures in more advanced systems, leading to poor treatment and odors.
    • Alarm malfunctions or ignored alerts that delay needed service.

    Maintenance and preventive tips

    1. Schedule regular professional inspections every 1–3 years, with pumping as recommended by a licensed pro.
    2. Pump out the tank before solids reach the outlet baffle or before the scum layer becomes too thick.
    3. Use water efficiently: fix leaks promptly, run full laundry/dishwasher loads, and stagger heavy water uses.
    4. Protect the drainfield: keep vehicles and heavy equipment off the area, and avoid planting deep-rooted trees nearby.
    5. Keep records: maintain diagrams, pumping receipts, and system maintenance notes for quick reference.
    6. Maintain filters, lids, and access points; ensure alarm systems are tested and functional.
    7. Avoid flushing nonbiodegradable items, fats, oils, and chemicals that disrupt the septic ecosystem.
    8. Consider upgrading to a more resilient system if soil conditions or water usage exceed your current system's design.

    Seasonal and weather considerations

    • After heavy rain or flooding, limit irrigation and avoid pumping, unless advised by a pro, to prevent overwhelming the drainfield.
    • Do not connect gutters, downspouts, or sump pumps to the septic system; direct runoff away from the drainfield.
    • In clay soils or high-water-table areas common in parts of Jeff Davis County, be mindful of drainage plans and possible drainage alternatives.

    When to call a professional

    1. Odors persist beyond a day or two, or backups occur after DIY steps.
    2. The system alarm is sounding or no longer responds to testing.
    3. You notice sewage discharge on the surface, pooling, or damp, unusually wet areas over the drainfield.
    4. There are repeated clogs or slow drainage across multiple fixtures despite basic maintenance.

    Official resources

    Septic Inspection, Permits & Local Oversight

    Local oversight in Jeff Davis County

    • In Jeff Davis County, septic permits and inspections are typically handled by the county Health Department's Environmental Health division, under the guidance of the Georgia Department of Public Health (DPH). The Georgia Environmental Protection Division (EPD) provides statewide rules and standards for onsite wastewater systems.
    • The county issues permits for new systems, replacements, and significant repairs, and conducts scheduled inspections as the work progresses.
    • Always confirm specifics with the local office, especially if your property is near wells, streams, or flood-prone areas, which can affect setback requirements and design.

    Do you need a permit?

    • You generally need a permit before:
      • Installing a new septic system
      • Replacing an existing system
      • Making major repairs or changing the system design
      • Conducting substantial renovations that change wastewater flows
    • If your property will connect to a public sewer, a septic permit may not apply, but you may still need approvals for plumbing changes or related work.
    • Check with the Jeff Davis County Health Department to confirm exactly which permits apply to your project.

    Getting a permit: step-by-step

    1. Contact the Jeff Davis County Health Department – Environmental Health to confirm you're in the right process and to set up an initial consult.
    2. Engage the appropriate licensed professional (soil evaluator/site designer or septic contractor) if required by local rules.
    3. Gather and prepare documents: parcel/plat, soil evaluation results, proposed system design, site plan showing setbacks, and any local restrictions.
    4. Submit the permit package with the plan and pay all applicable fees to obtain a permit number.
    5. Schedule inspections to match your construction timeline (soil evaluation, during installation, and a final as-built inspection).

    Inspections: what to expect and when

    • Common inspections include:
      • Soil evaluation and percolation tests when required by the lot and design
      • Installation inspection during trenching, piping, and tank placement (before backfill)
      • Final inspection with as-built drawings to verify all components are correctly installed
    • Scheduling: Reach out to the Jeff Davis County Health Department to arrange inspections in advance; many counties offer a check-list or portal for scheduling.
    • What inspectors look for: correct tank and trench placement, proper sewer line gradients, appropriate backfill, and compliance with setbacks and design specs.

    After the inspections: next steps

    • Approved: you'll receive final approval and keep the as-built drawing for your records and any future property transfer.
    • Not approved: review the inspector's notes, implement required corrections, and arrange a re-inspection.
    • Record-keeping: maintain all permits, inspection reports, and the as-built documentation for maintenance, resale, or future upgrades.

    Resources

    Cost Expectations for Septic Services in Jeff Davis County

    Septic Tank Pumping

    • What's included: removal of sludge and scum from the tank, inspection of tank lid and access, check of the sludge depth, and basic condition notes on baffles and inflow/outflow pipes.
    • Jeff Davis County specifics: with local soils and occasional wet seasons, pumping is a common maintenance step to prevent backups, and access to tanks can be affected by soil moisture and vegetation. Most homes here follow a 3–5 year pumping cadence depending on tank size and household usage.
    • Typical cost in Jeff Davis County: $200–$450 (larger or extra-deep tanks can run higher; travel or accessibility fees may apply).

    Septic System Inspection (Maintenance)

    • What's included: visual inspection of tank and distribution components, checks of baffles, effluent filters (if present), and system perforations or risers; may include sludge/fput depth estimates and scheduling recommendations.
    • Jeff Davis County specifics: regular inspections help catch early failures in aging systems common in older local homes; inspections are often paired with pumping to get a full picture.
    • Typical cost in Jeff Davis County: $100–$250.

    Real Estate / Pre-Purchase Septic Inspection

    • What's included: a thorough assessment aimed at buyers or sellers, usually including tank condition, leach field status, and a report; may trigger pumping if the tank is not recently serviced.
    • Jeff Davis County specifics: real estate transactions frequently require documentation for local lenders; your inspector may coordinate with the pumping service if sludge levels are high.
    • Typical cost in Jeff Davis County: $200–$350.

    Drain Field Repair and Leach Field Replacement

    • What's included: diagnosis of drain field failures (soil drainage, effluent distribution issues), replacement of damaged lines or distribution box, possible trench work; in some cases, alternative designs (like a mound) are recommended.
    • Jeff Davis County specifics: sandy and permeable soils can mask field problems until deeper issues appear; high groundwater levels or root intrusion can necessitate field replacement rather than minor repairs.
    • Typical cost in Jeff Davis County: Drain field repair $2,000–$6,000; full replacement $7,000–$15,000 (complex soils or footprint changes can push higher).

    Septic System Installation or Replacement

    • What's included: system design, soil evaluation, permitting, installation of new tank and drain field or mound/trench configurations, start-up and basic testing.
    • Jeff Davis County specifics: local soil conditions and water table levels influence system type (traditional vs. mound/trench) and permit requirements; a proper design is essential for long-term performance in this region.
    • Typical cost in Jeff Davis County: $5,000–$15,000 (more complex or larger systems can exceed $20,000).

    Perc Test / Soil Evaluation

    • What's included: soil boring or probe tests to determine percolation rate and suitability for a septic system; results guide system type and size.
    • Jeff Davis County specifics: coastal plain soils can require specific setback and drainage considerations; tests help determine whether a conventional system or alternative design is needed.
    • Typical cost in Jeff Davis County: $100–$500.

    Tank Riser Installation and Access Upgrades

    • What's included: adding risers and lids to the septic tank for easier access, reducing landscaping disturbance during service and enhancing safety.
    • Jeff Davis County specifics: many older homes have buried lids; risers simplify future maintenance and can lower long-term costs by reducing digging.
    • Typical cost in Jeff Davis County: $600–$1,500.

    Routine Maintenance Plans

    • What's included: annual or semi-annual service visits, pumping reminders, system diagnostic checks, and preventive guidance.
    • Jeff Davis County specifics: ongoing maintenance helps mitigate failures in aging systems and can save money over time by preventing major repairs.
    • Typical cost in Jeff Davis County: $100–$300 per year.

    Emergency / Backup Service

    • What's included: rapid response for backups, clogs, or overflows; may include diagnostic calls, camera inspection, and expedited pumping.
    • Jeff Davis County specifics: after-hours and emergency rates apply; response times depend on local contractor availability.
    • Typical cost in Jeff Davis County: $150–$350 for diagnostics; pumping or additional services billed separately.

    Official resources

    • Georgia Environmental Protection Division – Onsite Sewage Management:
    • Georgia Department of Public Health – Onsite Sewage Management (environmental health programs):

    Septic vs Sewer Across Jeff Davis County

    How septic systems work vs sewer

    • Public sewer systems collect wastewater from multiple homes, transport it through a network of pipes to a centralized treatment facility, and discharge treated water back to the environment. If your property is connected, you pay a monthly sewer use charge to the utility.
    • A septic system sits on your property. Wastewater flows from your home into a buried septic tank, where solids settle and liquids drain into a leach field. Regular maintenance is your responsibility, and a failed system can spill into soil and groundwater.

    When each option makes sense in Jeff Davis County

    • Septic makes sense when:
      • Public sewer access isn't available at your address.
      • The site has suitable soil and groundwater conditions for a leach field.
      • You prefer on-site control and potentially lower upfront costs (no taps, meters, or ongoing sewer bills).
    • Public sewer makes sense when:
      • A utility line is accessible and affordable to connect to.
      • Your site has poor soil conditions or high groundwater that complicates on-site treatment.
      • You want to avoid on-site maintenance and the risk of septic failure.

    Pros and cons at a glance

    • Septic pros:
      • On-site independence from a centralized utility.
      • Lower monthly bills if you already own the system.
    • Septic cons:
      • Ongoing maintenance and potential costly repairs.
      • Requires septic pumping every few years and field upkeep.
    • Sewer pros:
      • No on-site septic maintenance; predictable monthly bills.
      • Reduced risk of on-site system failure affecting the home.
    • Sewer cons:
      • Monthly charges add to operating costs.
      • Connection fees and potential capacity or construction issues if the system isn't already in the service area.

    Costs and maintenance snapshot

    • Septic system on a typical Jeff Davis County property:
      • Maintenance: pump every 3–5 years; inspect regularly for standing water or odors.
      • Replacement: roughly in the several-thousand-dollar range if the tank or leach field fails or ages.
      • Common issues: pump failures, clogged lines, tree roots, or soil saturation.
    • Public sewer connection:
      • One-time connection or tap fee varies by utility and location.
      • Ongoing monthly sewer charges depend on usage and local rates.
      • Potential upsell or surcharge language in some jurisdictions.

    Steps to determine the right option for your home

    1. Confirm service availability for your address.
      • Contact the local utility or Jeff Davis County public works to see if sewer is available and whether a connection is feasible.
    2. If you already have a septic, get a professional evaluation.
      • Have a licensed septic inspector assess tank condition, baffles, inflow, and the leach field's health.
    3. Compare long-term costs.
      • Estimate pumping, maintenance, and expected major repairs for septic versus monthly sewer bills and potential connection fees.
    4. Consider environmental and health risk.
      • Leach-field failure can impact soil and groundwater; a timely decision reduces risk and potential remediation costs.
    5. Check permitting and regulatory guidance.
      • Refer to state guidance on on-site wastewater management for septic systems at the Georgia Department of Public Health: On-Site Waste Water Management (OWM). See and EPA's septic guidance at https://www.epa.gov/septic for general best practices.

    Official resources to consult

    Quick reference tips for Jeff Davis County homeowners

    • If you're unsure whether sewer is available, start with the local utility or county public works office.
    • For any septic work, ensure you hire a licensed professional and obtain required permits from state health authorities.
    • Keep records of pumping, inspections, and any repairs to simplify future decisions about maintenance or replacement.