Septic in Clayton, OH

Last updated: Mar 21, 2026

Clayton blends small-town warmth with easy access to Dayton's amenities, and that mix shows up in how homes manage wastewater. If your yard is a bit larger, or your street isn't tied into a city gravity sewer every block away, you're in good company with a septic system in Clayton.

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

  • Yes, septic is fairly common in Clayton. While many newer developments connect to public sewer, a substantial number of homes, especially on older streets or in parts of town that aren't yet sewered, rely on on-site systems. If you're buying, you should expect to encounter either a sewer connection or a septic system across Clayton's residential lots.
  • How to confirm: check the property disclosures, ask for the as-built drawings and the most recent pumping or inspection records, and have the system inspected by a licensed septic contractor during the home inspection. Look for visible signs of trouble: gurgling drains, damp spots, overly lush or wet areas above the drain field, or odors.
  • If you do have a septic system, plan for maintenance: regular pumping every 3-5 years (tank size and household use matter), avoid flushing non-biodegradables, spread out heavy water use, protect the drain field from heavy machinery and landscaping that could compact the soil.

Why homes typically use septic systems in Clayton

  • Many Clayton homes sit on lots where extending a sewer line isn't practical or cost-effective, or where municipal upgrades haven't reached the block yet. On-site wastewater treatment gives property owners reliable service without major street-by-street sewer expansions.
  • Soil and site conditions on some neighborhoods are well-suited to effective septic use, provided the system is properly designed and maintained.
  • Keeping wastewater on-site can be an environmentally responsible choice when systems are well cared for, with a clear plan for regular pumping, soil protection, and timely repairs.

High-level explanation (why septic exists here)

  • A septic system is a simple, underground way to treat wastewater using gravity, soil, and bacteria. Waste from toilets, sinks, and appliances goes into a tank that settles solids; lighter effluent then moves to a drain field where the soil and microbes finish the cleanup before water returns to the ground. When done right, this on-site approach supports safe homes and healthy yards in Clayton's communities.

From here, you'll see practical checks and maintenance tips for Clayton homes.

Where Septic Systems Are Common in Clayton

Map of septic coverage in Clayton, OH

Areas Outside Sewer Service Boundaries

  • In Clayton, septic systems are most common on properties located outside the city's centralized sewer service boundaries or on streets that haven't been tied into a municipal sewer main.
  • If you live on a quieter cul-de-sac, rural lane, or subdivision built before sewer expansion, chances are your home uses a septic system rather than being hooked to a sewer line.

Older Neighborhoods Without Central Sewer

  • Homes built several decades ago often relied on individual on-site systems before sewer mains were extended. Those neighborhoods may still use septic today, especially where street upgrades or mainline extensions haven't been pursued.

Rural and Suburban Parcels with Space for Septic Fields

  • Larger lots or parcels with space for a septic field, drain field, or mound system are more likely to use septic. The typical layout allows for proper setbacks from wells, property lines, and driveways.
  • Properties with expansive backyards or fields are common candidates for well-planned septic designs that meet local setbacks and drainage requirements.

Soil and Site Conditions That Favor Septic Use

  • Properly drained soils with good percolation support effective septic performance. Sites with loamy or sandy textures often ease leach-field design.
  • Clayton properties with deep, unobstructed soils (not over shallow bedrock or high groundwater) tend to be favorable for conventional septic systems.
  • If soils are marginal (shallow depth to groundwater or to bedrock), mound systems or alternative designs may be used, requiring professional planning and local approvals.
  • Local concerns, such as proximity to wells, streams, or flood-prone areas, influence siting rules and system type.

How to Verify Your Property Type and Options

  1. Check your street's sewer service status with the city or county.
  2. Review your property records or recent permits to see if a sewer connection was planned or abandoned.
  3. Contact local health or environmental authorities to confirm whether your site is permitted for a septic system and what design constraints apply.

Practical Considerations for Clayton Homeowners

  • Maintenance matters: septic systems require regular pumping and inspection to prevent failures that could impact groundwater or nearby properties.
  • Local rules: some Clayton-adjacent areas have specific setback, groundwater, or permitting requirements for septic systems; design and installation must align with those rules.

Quick Reference: What to Look For on Your Property

  • Evidence of a septic tank lid or cleanout in the yard.
  • Absence of sewer lines running along your street or driveway.
  • Areas where drainage is managed away from the house and well, consistent with a septic drain field layout.

Steps to Stay Proactive

  1. Schedule a professional septic evaluation if you're unsure whether you're on public sewer or a septic system.
  2. Plan pumping and inspection every 3–5 years (or as advised by a local pro) to maintain system health.
  3. Keep records of maintenance, pump dates, and any repairs for future property transactions.

Official Resources

  • Ohio EPA – Onsite Wastewater Systems: overview, design standards, and compliance guidance.
  • Ohio Department of Health – Environmental Health and Onsite Sewage: regulatory guidance for on-site systems.
  • Public Health – Dayton & Montgomery County (Montgomery County Public Health) – environmental health and septic-related resources. https://www.phdmc.org/
  • City/County Sewer Service Information for Clayton area (official Clayton website and Montgomery County maps): https://www.clayton.oh.us/ and https://www.mcohio.org/

Septic vs Sewer: What Homeowners in Clayton Should Know

How septic systems and sewers differ in Clayton

Clayton homes either connect to a municipal sewer system or rely on a private septic system. A sewer sends all household wastewater to a centralized treatment plant, while a septic system treats and disperses wastewater on your property. Key distinctions:

  • Ownership and responsibility: City handles sewer lines and treatment; you own the septic system and its maintenance.
  • Space and siting: Septic requires a tank and drainfield area on your lot; there are setback rules from wells, buildings, and lines.
  • Treatment process: Sewer treatment is centralized; septic relies on a tank and soil absorption field that relies on natural processes.

Costs, care, and long-term value

Choosing between sewer and septic affects bills and upkeep.

  • Monthly vs periodic costs: Sewer bills are steady; septic involves occasional pumping and repairs.
  • Maintenance horizon: Septic systems require regular pumping (every 3–5 years for a typical family) and inspections.
  • Lifespan and replacement: With good maintenance, a septic system can last 30–40 years; failures are often costly.

City planning: sewer availability and connections in Clayton

If you're near existing sewer mains, Clayton may require or encourage connection in the future. Consider:

  • Potential assessments or tapping fees for a sewer connection.
  • Property value considerations when converting from septic to sewer.
  • Steps to connect: verify with the City of Clayton's public works or Montgomery County departments.

Signs your septic system may be failing

Watch for warning signals that deserve a pro check.

  • Slow drains, gurgling sounds, or repeated clogs.
  • Sewage odors inside or in the yard.
  • Backups in toilets or drains, especially after heavy use.
  • Wet, unusually green, or soggy areas over the drainfield.

Practical steps for Clayton homeowners

A practical plan keeps your system healthy and your costs predictable.

  1. Schedule a professional inspection every 3–5 years, or sooner if you notice problems.
  2. Pump the tank on a schedule based on size and household water use.
  3. Use water-saving fixtures, spread out heavy wastewater usage, and fix leaks promptly.
  4. Use septic-safe products and avoid flushing non-degradables, grease, or chemicals.
  5. Maintain the drainfield: protect the area from compaction, avoid parking or building on the drainfield, and plant only shallow-rooted vegetation nearby.

When to call a licensed pro in Clayton

  • If you notice persistent backups, strong odors, or soggy areas near the drainfield.
  • For annual inspections and pump scheduling tailored to your household.
  • Ensure contractors hold valid Ohio licenses and follow OEPA guidelines.

Official resources

  • EPA Septic Systems:

Typical Septic System Types in Clayton

Conventional gravity septic systems

  • What it is: The most common setup, with a buried septic tank and a soil absorption field (drain field) that uses gravity to move effluent from the tank to perforated pipes buried in gravel-filled trenches.
  • Key components: septic tank, distribution box, perforated 4–6 inch pipes, gravel or stone, and an absorption area in native soil.
  • How it works: Waste enters the tank, solids settle to the bottom, scum rises to the top, and clarified liquid exits to the drain field for gradual soil-based treatment.
  • Pros: Simple design, generally lower upfront cost, reliable with good soil.
  • Cons: Performance depends on soil type and groundwater; at-risk soils or high water tables can limit effectiveness.

Mound systems (raised mound)

  • When used: For properties with high groundwater, very shallow soil, or Poor percolation where a conventional drain field wouldn't infiltrate properly.
  • What it looks like: A raised sandy "mound" built above the native soil, with a sand fill, distribution field, and venting.
  • How it works: Similar to a drain field, but the effluent is treated in an engineered layer (sand) and gradually infiltrates into the soil below the mound.
  • Pros: Expands usable site area, works in challenging soils.
  • Cons: More expensive to install and maintain; requires specialized design and maintenance.

ATU systems with drain field (aerobic treatment units)

  • What it is: An aerobic pretreatment unit installed inside the home or near the home, producing a higher level of wastewater treatment before it reaches the drain field.
  • How it works: The unit adds air to break down waste more completely; treated effluent then goes to a traditional or alternative drain field.
  • Pros: Can handle higher strength waste, often allows installation in marginal soils.
  • Cons: Requires regular servicing by a licensed operator; higher ongoing energy and maintenance costs.

Sand filter systems

  • What it is: An alternative treatment method where effluent from the septic tank is forced through a buried sand bed or filter before entering the drain field.
  • How it works: The sand acts as a physical/biological filter, providing additional polishing of effluent.
  • Pros: Good for demanding soils or nutrient management; enhances treatment in marginal sites.
  • Cons: More components to maintain; needs proper design and periodic inspection.

Evapotranspiration (ET) beds

  • What it is: A less-common option in Ohio that relies on plant uptake and evaporation to handle treated wastewater.
  • How it works: Water moves through a configured bed where plants, soil, and air drive evaporation and transpiration.
  • Pros: Low infiltration in certain climates; can be visually unobtrusive.
  • Cons: Climate- and site-specific; not suitable for all Claytons' soils or groundwater conditions.

Cesspools and other older systems

  • Note: Cesspools are largely phased out for new construction in Ohio and are typically not a viable option for new homes. Existing systems may require upgrades or replacement during sale or significant repairs.
  • Why it matters: If you're buying an older home, you'll want a professional assessment to determine current condition and required upgrades.

Small package treatment plants or cluster systems

  • When encountered: Some properties with poor soils or shared lots may use compact, off-site or on-site packaged treatment options.
  • What to expect: These resemble small centralized systems and require electrical power, regular maintenance, and local approvals.

Cultural and regulatory reminders

  • All septic designs and installations in Clayton require local permits and professional design by a licensed septic designer or engineer, with oversight by the Ohio EPA and the Montgomery County Health District or your local health department.
  • Regular inspections, pumping, and maintenance extend system life and protect against backups.

Resources

Common Septic Issues in Clayton

Clay soils and high groundwater in Clayton

Clay soils common in the Miami Valley can overwhelm a septic system in Clayton, especially after heavy rains. The dense clay slows water infiltration, and a high groundwater table can keep the drain field saturated. Symptoms often show up as soggy patches in the yard, a strong sewer odor, or toilets and drains that seem unusually slow or backing up.

  • Why it happens here: frequent spring rains, clay-rich subsoil, and seasonal groundwater fluctuations.
  • What to do:
    1. Take note of symptoms and call a licensed septic professional for a site evaluation.
    2. Have the system inspected for tank condition, leach-field performance, and soil saturation.
    3. If replacement is needed, consider alternatives better suited to clay soils (e.g., mound or chamber-based drain fields) with proper permitting.
    4. Limit activity on saturated ground and stagger heavy uses during wet periods.

Tree roots and landscaping near septic lines

Clay soils and mature yards in Clayton often host trees whose roots seek moisture and nutrients from the septic lines, leading to cracked pipes or blocked flow.

  • Signs to watch: slow drainage, gurgling sounds, wet spots above the drain field, or multiple backups.
  • Action steps:
    1. Obtain as-built drawings or map the sewer lines and locate the drain field.
    2. If roots are invading, discuss root barriers or pruning with a licensed contractor.
    3. Consider relocating landscaping or planting away from the system; avoid planting large trees directly over or near lines.
    4. Schedule periodic line inspections—root intrusion can worsen over time.

Overuse and improper disposal

Clay soil and older systems in Clayton can be sensitive to high hydraulic loads. Misuse compounds problems quickly.

  • Common culprits: excessive laundry, long showers, garbage disposals, wipes labeled "flushable," and fats/oils/grease entering the system.
  • How to fix:
    1. Conserve water: spread out heavy rinses and laundry; use low-flow fixtures.
    2. Stop flushing non-bulk items; only septic-safe products go down the drain.
    3. Use a septic-safe cleaning routine and keep a maintenance log.

Pumping and maintenance neglect

Regular pumping and component checks are essential, especially for aging systems.

  • Typical guidance: most households with a standard 1,000–1,500 gallon tank should pump every 3–5 years, depending on usage and tank size.
  • Quick steps:
    1. Schedule pumping with a licensed septic contractor and keep records.
    2. Inspect and clean effluent filters and inspection ports as recommended.
    3. Have a tech assess the pump chamber, float, and any alarms if your system uses a lift or pump.

Drainfield failure and design limits

In Clayton, many older or smaller lots were designed with gravity drain fields that struggle when the soil is slow-draining or the ground is frequently saturated.

  • What to look for: persistent wet areas above the drain field, foul odors, or backups after rainfall.
  • Next steps:
    1. Get a professional assessment of soil conditions and field capacity.
    2. If necessary, explore upgrades such as a mound system, alternating drain fields, or other engineered solutions with permits.
    3. Maintain a protective zone around the field—no vehicles, sprinklers, or heavy landscaping on top of it.

Wet-season backups and rainfall

Clay soils plus heavy rainfall can yield seasonal backups, even in otherwise healthy systems.

  • Practical tips:
    1. Reduce outdoor water use during wet stretches (roofs, lawns, and irrigation).
    2. Hold off on major laundry or dishwasher loads during predicted heavy rain.
    3. Monitor yard drainage and ensure surface runoff isn't pooling over the drain field.

Well and groundwater safety considerations

Clay, shallow groundwater, and nearby wells can influence septic performance and water quality in Clayton.

  • What to monitor: septic odors near the system, unusually rapid water usage effects, or signs of surface seepage.
  • Action: ensure proper setbacks between well, septic components, and drainage features; consult a local health or environmental official if you're unsure about distances.

Official resources

  • US EPA Septic Systems:

Septic Inspection, Permits & Local Oversight

Overview of local oversight

Clayton, OH relies on the Montgomery County Public Health district to regulate on-site wastewater systems. The Environmental Health division handles permit issuance, inspections, and enforcement under Ohio law to protect water quality and public health. Local inspectors coordinate with state requirements to review plans, approve installations, and verify proper operation of septic systems.

Permits you may need in Clayton

  • On-site wastewater system permit for new installations or substantial repairs
  • Permit for alterations, upgrades, or replacement components (tank, field, pumps, etc.)
  • Abandonment permit if you're decommissioning an old system
  • Real estate transaction considerations (often a system inspection or certificate of compliance is requested before closing)
  • Any required utility or building permit coordination when connecting or relocating components
  • Note: If your property is near wells, surface water, or special soils, you may have additional requirements or site-specific conditions

Step-by-step: How to schedule inspections and obtain permits

  1. Verify permit requirements for your Clayton address with Montgomery County Public Health (Environmental Health)
  2. If needed, hire a qualified designer or septic contractor to prepare plans or a site sketch
  3. Submit a complete permit application with site plan, system design (if new or major repair), and fees
  4. Schedule the installation inspection before backfilling or concealment
  5. Schedule and pass the final inspection to obtain the operating permit or certificate of completion
  6. Keep all permits, inspection reports, and operation guidance in your records for maintenance and potential resale

What inspectors look for

  • Proper setbacks from property lines, wells, streams, and structures
  • Correct tank sizing, proper baffles, and account for any pumps or dosing
  • Correct installation of drain field, mound, sand bed, or other approved absorption area
  • Proper backfill, compaction, and surface restoration; secure access lids and risers
  • Adequate venting and plumbing connections; no leaks or unauthorized alterations
  • Clear maintenance access and sufficient space for future pumping or repairs
  • Evidence of a functioning system with appropriate grouting, seals, and effluent control

Real estate considerations and timelines

  • Seller or buyer may request a system inspection or certificate of compliance as part of the transaction
  • Processing times vary; schedule delays can occur during busy seasons (1–3 weeks is common, longer in peak periods)
  • If issues are found, repairs or upgrades may require plan amendments and re-inspection before final approval

Resources and contacts

  • Montgomery County Public Health — On-site Wastewater / Environmental Health:
  • Ohio Administrative Code (for state-wide standards and references): accessible via the ODH site or your county health department's guidance

Septic Maintenance for Homes in Clayton

Clayton-Specific Considerations

Clayton sits in the Miami Valley region with soils that can lean toward clay and slower drainage in many neighborhoods. Spring rains and winter thaws often raise the local water table, which can affect septic function if the drainfield is kept overly wet or compacted. Tree roots, especially from maples and other large species common around Clayton lawns, can intrude on pipes and the leach field. If your lot has heavy clay or high groundwater, you may need a carefully designed drainfield and more proactive maintenance to prevent backups.

  • Plan for seasonal fluctuations: Wet springs and freeze-thaw cycles can push water through the system more slowly, making regular maintenance even more important.
  • Protect the drainfield zone: Avoid parking on the drainfield, installing sheds, or heavy equipment above it. Roots and compaction reduce infiltration.
  • Confirm local rules: Ohio and Montgomery County health regulations govern septic design, inspection, and pumping. Work with a licensed pro who can align with Clayton/Montgomery County requirements and permit processes.

Routine Maintenance Schedule

A predictable schedule reduces surprises and extending the life of your system.

  • Annual visual check: Look for damp or lush spots on the lawn, strange odors, or gurgling plumbing inside the home.
  • Pumping intervals: Most households pump every 3–5 years, but Clayton soils and usage can shift this window. If you have a larger family or a recent system install, plan for more frequent pumping and ask your technician to tailor the interval to your tank size and usage.
  • Inspections at key milestones: Have a licensed septic service inspect your system whenever you notice changes in performance, or if you've recently added bathrooms, a kitchen remodel, or new appliances that generate extra wastewater.

Pumping and Tank Care

Proper pumping keeps solids from reaching the drainfield and helps prevent backups.

  1. Schedule pumping with a licensed septic professional familiar with Clayton soil conditions.
  2. Document the pump date and the tank's capacity; keep the record for future service.
  3. Use a wastewater-friendly routine at home to extend the interval between pumps (see Household Habits).
  4. If your effluent has a strong odor, or backups occur, contact a pro immediately rather than attempting DIY fixes.

Drainfield Care and Landscaping in Clayton

Healthy drainfields rely on proper soil conditions and careful landscape planning.

  • Limit soil disruption: Do not excavate or alter the drainfield area unless a licensed pro determines it's necessary.
  • Plant choices: Favor shallow-rooted grasses over deep-rooted trees or shrubs directly over the drainfield. In Clayton, where frost cycles are common, keep roots away from the field's edges.
  • Water management: Use rain barrels and stagger irrigation so lawn watering doesn't overwhelm the drainfield, particularly after storms or during wet seasons.
  • Surface grading: Ensure water drains away from the drainfield and that sump pump discharge doesn't dump onto it.

Signs of Trouble and Quick Response

Catch issues early to limit damage to the system and your yard.

  • Slow drains, frequent backups, or toilets that gurgle after use.
  • Unusual wet areas, lush green patches, or soggy spots above the drainfield.
  • Bad odors around the house or near the yard's drain area.
  • A recently pumped tank that fills quickly again, indicating a potential drainfield problem or excessive household wastewater load.

If you notice any of these signs, contact a licensed Clayton-area septic technician promptly. Do not attempt to repair or modify the system yourself.

Local Resources and Regulations

Staying aligned with state and local guidance helps protect your system and property.

  • Ohio Department of Health – On-site Wastewater Treatment Systems:
  • Ohio EPA – Onsite Wastewater Management:
  • Ohio State University Extension – Septic System Care and Maintenance: https://extension.osu.edu/

Keep detailed maintenance records, including pump dates, inspections, and any repairs, so your Clayton system gets the attention it needs and lasts for years.

Cost Expectations for Septic Services in Clayton

Septic Tank Pumping and Cleaning

  • What it includes: emptying the tank of solids, cleaning the interior walls, checking inlet and outlet baffles, measuring sludge depth, and ensuring proper system operation. Disposal of waste is included in most quotes.
  • Clayton specifics: Clay soils and seasonal wet periods in the Clayton area can influence how often pumping is needed; homes with high daily waste can see faster sludge buildup. Accessibility (tight spaces, buried lids) can add to the cost.
  • Typical cost in Clayton: roughly $275–$550 per pump, with larger tanks or difficult access nudging the price higher.
  • Quick prep steps:
    1. Schedule before heavy rain seasons when drain field stress is higher.
    2. Ensure clear access to the lid or manhole.
    3. Confirm disposal and reporting is included.

Septic Tank Inspection and Certification

  • What it includes: visual inspection of the tank and access lids, baffle condition check, effluent level observation, and a basic certification or written report. Real estate transactions often require this.
  • Clayton specifics: In Clayton, lenders and inspectors commonly require a recent certification; local ordinances may dictate reporting standards for property sales.
  • Typical cost in Clayton: $100–$300.
  • Quick steps:
    1. Hire a licensed septic inspector.
    2. Provide access to the tank and system components.
    3. Review the final report for any recommended action.

Video Camera Inspection of Lines

  • What it includes: cleanout access, video inspection of the sewer line from the tank to the drain field, and a written assessment of line condition and leaks.
  • Clayton specifics: Older Clayton homes may have harder-to-access lines or buried lines that require a longer camera run; weather can affect access and scheduling.
  • Typical cost in Clayton: $150–$350.
  • Quick steps:
    1. After pumping or when issues are suspected.
    2. Use reel-to-reel or push cameras to map the line.
    3. Interpret findings with the contractor for repair options.

Soil Evaluation / Perc Test (for new or expanded systems)

  • What it includes: soil borings or probes, percolation testing, drainage assessment, and a report used for system sizing and design approval.
  • Clayton specifics: Some Clayton properties sit on soils that require careful evaluation for drain-field placement; local setback rules and well proximity can affect site feasibility.
  • Typical cost in Clayton: $1,000–$2,500 (often bundled with design and permitting).
  • Quick steps:
    1. Engage a qualified soil scientist or engineer.
    2. Conduct tests across the proposed field area.
    3. Receive a design-ready report for permits.

Drain Field Repair or Replacement

  • What it includes: trench repairs, lateral line work, soil restoration, root removal, and turf reinstatement; full replacement may involve new field design and drain rock.
  • Clayton specifics: Heavy rains and water-table fluctuations common in this region can stress drain fields, increasing repair likelihood after wet seasons.
  • Typical cost in Clayton: repair $2,000–$8,000; replacement $7,000–$25,000.
  • Quick steps:
    1. Confirm failure with a diagnostic pump/test.
    2. Choose repair vs. replacement based on field condition.
    3. Plan for landscape restoration after installation.

New Septic System Installation (Design and Build)

  • What it includes: site evaluation, design, permitting, tank installation, drain field installation, backfill, and commissioning.
  • Clayton specifics: Permitting is typically handled through state and local channels; site constraints in Clayton (setbacks, wells, grading) can influence layout and cost.
  • Typical cost in Clayton: $10,000–$25,000+, with challenging sites reaching higher figures.
  • Quick steps:
    1. Obtain a site assessment.
    2. Review design options with the installer.
    3. Secure necessary permits and schedule installation.

Septic Tank Replacement

  • What it includes: removal of old tank, disposal, and installation of a new tank (plus any lid/fill adjustments).
  • Clayton specifics: Access to old tank location and lid height can affect labor time and cost.
  • Typical cost in Clayton: $2,000–$5,000.

Grinder Pump / Lift Station Maintenance

  • What it includes: annual service, pump testing, control box checks, and alarm verification; replacement when needed.
  • Clayton specifics: Homes with forced-lertilizer or low-lying drain fields may rely on grinder pumps more often than others.
  • Typical cost in Clayton: service $150–$350; replacement $1,200–$3,000.

Real Estate Transfer Inspections

  • What it includes: focused evaluation for property transfer, combining pumping, inspection, and reporting.
  • Clayton specifics: Local lender requirements may mandate a current inspection before closing.
  • Typical cost in Clayton: $150–$350.

Maintenance Plans and Scheduled Service

  • What it includes: routine pumping, annual inspections, and prioritized service windows.
  • Clayton specifics: Some homes benefit from a service agreement to avoid costly surprise failures after wet seasons.
  • Typical cost in Clayton: $10–$40 per month, or $100–$350 annually (depending on services included).

Official resources:

  • Homeowner's guide to septic systems:
  • EPA Septic Smart:
  • Ohio EPA Onsite Wastewater Program:
  • Clayton, OH official site: https://www.clayton.oh.us/