Septic in Delaware, OH

Delaware, Ohio sits just north of Columbus, a place where friendly neighbors and well-kept yards define the vibe. Here, practical wastewater solutions are part of everyday life, and a working septic system is often as much a part of home ownership as a well-tended lawn or a reliable furnace. You'll notice how common septic setups are in areas where sewer lines don't reach every street, yet you'll also find newer developments with public sewer expanding outward. It's a balance that makes sense for lots of local homes.

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

• Yes in many parts of town. If your property isn't connected to a municipal sewer line, you'll likely have a septic system or a septic-compatible alternative. Even in newer neighborhoods, some lots are still designed with on-site treatment in mind.
• If you're buying, plan to confirm whether the home uses septic or is tied to city sewer. A seller's disclosure should note the system, and a professional inspection is a smart step before closing so you know what you're taking on and what it might need in the near term.

Why homes typically use septic systems in Delaware

• Development patterns: A lot of Delaware-area homes were built before broad sewer expansion, and many rural and semi-rural lots rely on on-site treatment to stay affordable and practical.
• Cost and reach: Extending costly sewer mains to every street isn't always feasible or timely. Septic systems offer a local, on-site solution that works with the land you own.
• Local soils and landscapes: The soil conditions in parts of central Ohio can support well-functioning drain fields when properly sited and designed, though some lots require special soil testing and field design to perform reliably.

High-level explanation (why septic exists here)

A septic system treats wastewater on-site: a tank separates solids from liquids, beneficial bacteria do much of the digestion, and the clarified effluent is gradually released through a drain field into the ground. The design and size depend on lot depth, soil permeability, and household water use. When sized and maintained correctly, a septic system can be a safe, long-lasting part of a Delaware home. Good maintenance protects your investment and protects your yard, well and neighbors.

What to expect as a Delaware homeowner

• Regular maintenance is key: most households pump the tank every 3–5 years, but your schedule depends on tank size and usage.
• Simple habits add years: use water efficiently, avoid pouring grease, chemicals, or non-dissolving solids down drains, and keep heavy vehicles off the drain field.
• Watch for warning signs: slow drains, gurgling sounds, lingering odors, wet spots over the drain field, or sewage backups. If you notice any, call a licensed septic pro promptly.
• Inspections matter: annual check-ins and a professional evaluation during major home events (buying, remodeling, or renting) help prevent surprises.

Whether you're already in homeownership or just considering a purchase, a trusted local septic pro can tailor guidance to your Delaware property and keep your system running smoothly.

Where Septic Systems Are Common in Delaware

What "common" looks like in Delaware, OH

In Delaware, septic systems are most common where sewer lines don't yet reach the property or where extending public sewer would be costly. Homeowners in rural parts, in older areas that predated sewer expansion, and on farms or large lots frequently rely on on-site systems to treat wastewater.

Where septic systems are most common in Delaware

• Rural areas outside the City of Delaware sewer service boundaries
• Farms, horse properties, and other large-lot homes where drain fields have space to function
• Older neighborhoods developed before centralized sewer service was extended
• Parcels with soils that drain well enough to support an on-site system
• Sloped or uneven lots where laying a sewer main is technically challenging or expensive

Why these areas rely on septic

• Cost and logistics: Extending a municipal sewer line to every property is expensive, so some neighborhoods stay septic until a project is funded.
• Land use and lot size: Larger lots and agricultural properties naturally accommodate septic drain fields better than dense urban lots.
• Soil and groundwater conditions: Soils with adequate absorption and a suitable groundwater depth support safe septic operation; Linn-like loams, silts, and certain clays can influence design choices.
• Development patterns: Communities that grew before sewer infrastructure arrived often continue to rely on private systems unless/until connections are feasible.

How to tell if your property uses septic (step-by-step)

1. Check property records or the plat map for notes about an on-site septic system or drain field.
2. Look for a buried septic tank cover or a designated area in the yard where a drain field might be located.
3. Contact the local health department (Delaware General Health District) or the county soil and water district to confirm sewer service boundaries and septic requirements.
4. Review available sewer service maps from the City of Delaware or Delaware County to see if you're within a municipal service area.
5. If in doubt, hire a licensed septic inspector or a qualified contractor to assess system condition and compliance.

Maintenance considerations for Delaware homeowners

• Regular pumping: Most systems benefit from pumping every 3–5 years, depending on usage and tank size.
• Protect the drain field: Avoid heavy traffic, construction, or planting deep-rooted trees on the drain field.
• Be mindful of what you flush: Fats, oils, nonbiodegradable items, and chemicals can disrupt bacterial activity and cause backups.
• Seasonal checks: After heavy rains or droughts, have a pro evaluate the system for signs of failure or saturation.
• Local rules: Follow any Delaware County or Delaware health district rules for permits, inspections, and replacement septic design when needed.

Official resources

• US EPA Septic Systems:
• Ohio Department of Health On-Site Wastewater (onsite wastewater regulatory guidance):

Septic vs Sewer: What Homeowners in Delaware Should Know

How a septic system works in Delaware, OH

A typical home septic system treats wastewater on your property. It usually includes a tank buried underground, where solids settle, and an absorption field (drain field) where liquid is dispersed into the soil for natural treatment. A properly designed, installed, and maintained system can last 20–30 years or more.

• Septic tank: collects and separates solids from liquids.
• Drain field: lets water percolate through soil; soils and root zones filter pollutants.
• Inventory to track: location of tank, lid access, and any pumping records.

How public sewer systems work in Delaware, OH

When your home is connected to a municipal sewer, wastewater travels through a network of streets and underground pipes to a central treatment plant. There, solids are removed, bacteria break down waste, and treated water is discharged or reused according to state and federal rules. The city or regional sewer district typically handles all maintenance and replacement of main lines; homeowners pay monthly sewer bills.

• You rely on a utility for system upkeep and repairs.
• You avoid routine septic pumping and drain-field maintenance on your property.
• Availability depends on your street and neighborhood; not all areas have sewer service yet.

Delaware-specific considerations

• Availability varies by location: Some neighborhoods have city sewer service, while others rely on on-site systems. Check with the City of Delaware Utilities or the local sewer district for current service boundaries and any expansion plans.
• Permits and inspections: If you're selling, remodeling, or switching from septic to sewer, expect inspections and permits from the local health district or city authorities. Hookups may require approvals, fees, and potential impact assessments.
• Maintenance expectations: Some districts impose guidelines for septic maintenance in areas where sewer lines are present or planned; follow local rules to avoid penalties or service interruptions.

Should you connect or replace?

• Connect when sewer is available and the costs are reasonable. A connection eliminates septic maintenance and reduces risk of drains backing up.
• If you have an aging or poorly functioning septic system, consider replacing or upgrading only after a professional assessment and cost comparison with sewer hookup.

Steps to evaluate your option:

1. Confirm sewer availability with the City of Delaware or your local sewer authority.
2. Obtain a formal cost estimate for tying into the sewer vs. maintaining or replacing your septic system.
3. Have your current septic system evaluated by a licensed onsite waste disposal professional.
4. Check for required permits, inspections, and transfer conditions if selling or buying the home.

Maintenance basics and costs

• Septic maintenance: pump every 3–5 years (more often in small tanks or with high wastewater generation); reduce water use and avoid flushing non-biodegradable items.
• Drain-field care: protect the area above the drain field; avoid parking, heavy loads, or planting trees nearby.
• Costs:
  • Septic pumping: roughly $300–$600 per pump, plus potential repairs.
  • Septic replacement: $5,000–$15,000 depending on tank size and soil conditions.
  • Sewer hookup: one-time connection fees plus ongoing monthly sewer charges, varying by utility.

Signs of trouble

• Bad odors, slow drains, sewage backups, wet or unusually lush spots over the drain field, or repeated repairs.

Resources

• Ohio Environmental Protection Agency – Onsite Sewage Treatment Systems:
• City of Delaware, Ohio – Utilities and sewer information:

Typical Septic System Types in Delaware

Conventional gravity septic systems

• What it is: The most common residential setup, using a septic tank and a soil absorption field (drainfield) fed by gravity.
• How it works (in three quick steps):
  1. Wastewater enters and sits in the septic tank, where solids settle and oils rise.
  2. Clarified liquid (effluent) exits to a network of perforated pipes in the drainfield.
  3. Effluent slowly infiltrates the soil, where microorganisms treat contaminants.
• Where it fits: Works well in soils with good depth to groundwater and adequate percolation.
• Pros and cons:
  • Pros: Simple design, lower upfront cost, few moving parts.
  • Cons: Requires suitable soil; risky in high groundwater or very shallow soils; regular pumping needed (about every 3–5 years, depending on usage).
• Maintenance notes:
  • Have the tank pumped on a regular schedule.
  • Protect the drainfield from heavy vehicles and use landscape plants with shallow roots.
• Official guidance: For official design and permitting details, see Ohio EPA's Household Sewage Treatment Systems page:

Mound systems

• What it is: A raised soil absorption area built above the native soils, using a sand fill. This raises the drainfield where soil conditions are marginal.
• How it works: Pre-treated effluent from a septic tank flows to an underground infiltration bed covered by a mound of sand and gravel, with vegetation on top.
• Where it fits: Used when groundwater is shallow, soils are very slowly permeable, or bedrock/poor soil limits conventional drains.
• Pros and cons:
  • Pros: Expands options in challenging Delaware County soils; effective treatment in marginal soils.
  • Cons: Higher installation cost; more maintenance and monitoring required.
• Maintenance notes:
  • Regular inspection and pumping; keep surface grading stable to prevent erosion.
• Official guidance: Ohio EPA references and local health district standards apply for mound designs and permits; consult the HSTS page above for specifics.

Chamber systems

• What it is: A drainfield alternative that replaces gravel with rigid or flexible plastic chambers.
• How it works: The chambers create open channels for effluent to flow into the soil, using less aggregate material.
• Where it fits: Suitable where traditional gravel trenches are impractical or where soil conditions favor open chambers.
• Pros and cons:
  • Pros: Often lighter and quicker to install; can require less backfill material; good for limited space.
  • Cons: Still relies on soils with adequate drainage; needs professional sizing and installation.
• Maintenance notes:
  • Keep the system protected from heavy loads; follow pumped-tumping schedules per local guidance.

Aerobic Treatment Units (ATU)

• What it is: An advanced pretreatment system that aerates wastewater, producing higher-quality effluent before it reaches the drainfield.
• How it works: An on-site aerobic chamber treats wastewater; the treated effluent then enters a conventional or alternative drainfield.
• Where it fits: Useful in areas with marginal soil or when a higher level of pre-treatment is desired.
• Pros and cons:
  • Pros: More tolerant of soils with limited percolation; can reduce drainfield size needs in some cases.
  • Cons: Higher energy use and ongoing maintenance; requires a service contract.
• Maintenance notes:
  • Regular servicing, screen cleaning, and periodic replacement of components as recommended by the manufacturer.
• Official guidance: EPA's septic systems page provides broad information on ATUs and other advanced treatment options: https://www.epa.gov/septic

Low-Pressure Dosage and other advanced distribution approaches

• What it is: A dosing system uses a pump or air pressure to distribute effluent evenly across several trenches, improving saturation balance.
• How it works: Small, timed doses are released into the drainfield to maximize infiltration.
• Where it fits: Helpful in sloped or compacted soils; improves system performance in marginal soils.
• Pros and cons:
  • Pros: More uniform distribution; can extend drainfield life in tough soils.
  • Cons: More complex and costly than gravity systems; requires regular service.
• Maintenance notes:
  • Confirm valve/pump operation regularly; ensure alarms are functioning.

Links and resources:

• U.S. EPA septic systems overview: https://www.epa.gov/septic
• Ohio EPA HSTS information: https://epa.ohio.gov/divisions-and-offices/waste-management/household-sewage-treatment-systems-hsts

Local considerations: Always check with your local health department and Ohio EPA for permits, design requirements, and field conditions specific to Delaware, OH, as soil, groundwater, and regulatory rules vary.

Common Septic Issues in Delaware

1) High groundwater and saturated soils leading to slow drains

• What it means in Delaware: Spring rains and seasonal moisture can raise the water table, especially in clay-rich soils found in parts of central Ohio. When the drainfield can't absorb water, effluent backs up or surfaces.
• Common signs: gurgling toilets, slow drains, wet spots or spongy ground over the drainfield.
• Practical steps:
  1. Conserve water during wet periods (spread out laundry days, fix leaks, avoid long showers).
  2. Avoid heavy use right after rainstorms; don't overfill tanks.
  3. Have a septic professional evaluate overall capacity and drainfield health; pumping may help short-term but the core issue is soil saturation.
• When to seek help: if backups persist for more than a day after rain or you notice persistent wet patches.

2) Root intrusion and landscaping damage

• Why it's common here: Delaware homeowners often have mature trees close to the house and septic system. Tree roots seek moisture and can invade sewer lines or the drainfield.
• Signs to watch: slow drains in multiple fixtures, sewage odors in yard, visible wet zones near the system.
• What to do:
  • Have a professional locate the tank and leach field before any excavation or tree work.
  • Maintain distance between large trees and the drainfield; consider root barriers for new plantings.
  • Prune or relocate landscaping that threatens the drainfield, not just the tree line.
• Quick tip: avoid planting shrubs or trees over the leach field area.

3) Soils and drainfield limitations (clay, shallow soils, or perched water)

• Delaware soils can limit percolation, especially when bedrock or dense clay is near the surface. Inadequate infiltration leads to surface moisture, odors, and failed systems.
• Indicators: persistent wet ground above the drainfield, foul smells away from the house, cracks in the driveway or pavement near the field.
• What to consider:
  • A professional soil evaluation or percolation test to determine suitability or the need for alternatives (e.g., mound or pressurized distribution systems).
  • Regular maintenance to prevent overloading the drainfield (smaller, more frequent wastewater releases are preferable to large surges).
• Resource tip: state and local health departments can provide guidance on approved alternatives for challenging soils. Learn more from EPA's general septic guidance: (official local authority).

Septic Inspection, Permits & Local Oversight

Local oversight and who enforces

In Delaware, onsite wastewater systems are regulated through state rules but typically administered locally by the Delaware General Health District (the county health authority). They handle soil evaluations, system design approvals, permits, installation inspections, and final certifications. If you're buying, selling, or planning a new system, you'll likely work with this local health district to ensure everything meets code and functions properly.

Permits you may need

• New septic system installation
• Replacement or major repair of an existing system
• Alterations that change capacity, layout, or drainfield location
• Significant component work (pump replacements, baffle repairs, etc.)
• Any work that requires a site evaluation or soil testing

Note: Some properties connected to public sewer may not need an OWTS permit, but most private systems do. Always confirm with the local health district before starting work.

The inspection process (steps to expect)

1. Contact the Delaware health district to confirm permit requirements and schedule inspections.
2. Obtain a soil evaluation and percolation test if needed (performed by qualified professionals) to determine system sizing and design.
3. Submit a detailed plan and receive a installation permit if the design meets regulations.
4. Have inspections at key milestones during construction (tank placement, piping, baffles, and early system components) and complete a final inspection with an as-built drawing.
5. Receive final permit closure and system approval once all requirements are met.

What to expect during an inspection (buyers and sellers)

• The inspector will verify tank locations, accessibility, and lid security; check baffles and sludge/scum levels; and assess the leach field for signs of failure or saturation.
• Piping integrity, proper venting, and correct connections to the house and to the tank are reviewed.
• In many cases, the tank may need to be pumped prior to inspection to accurately assess contents and condition.
• If issues are found, the inspector will outline required remediation and arrange for a re-inspection after work is completed.

Documentation and records

• Keep copies of all permits, plan approvals, as-built drawings, and inspection reports.
• Maintain pumping receipts and maintenance records; regular pumping (often every 3–5 years, depending on tank size and usage) is recommended and may be advised by the health district.
• When selling, have ready any recent inspection or pumping documentation to streamline the transaction.

Resources and contacts

• Ohio Department of Health – On-site Wastewater:
• Ohio Environmental Protection Agency – On-site Wastewater:
• Delaware General Health District (local oversight): https://www.delawarehealth.org
• For referrals to licensed installers or soil evaluators, contact your local health district's Environmental Health Division and ask for the list of approved professionals.

Septic Maintenance for Homes in Delaware

Know your system and local rules

• Identify your tank size, type (conventional, mound, mound-adapted, etc.), and the location of the tank lid access and distribution box. Keep a simple map of the system on file.
• In Delaware, OH, onsite wastewater systems fall under state and county oversight. Make sure any service or pumping is performed by a licensed septic contractor familiar with Ohio OSTS requirements and Delaware County practices. Check with your local health district if you're unsure who's licensed.
• Document every service: dates, tank elevations, pump amounts, and repairs. This helps avoid over- or under-pumping and guides future maintenance.

Pumping and inspection schedule

1. Determine pumping intervals based on tank size, household size, and water use. Typical ranges are:
   • 1,000–1,500 gallon tanks for 2–4 people: every 3 years
   • 1,500–2,000 gallon tanks for 4–6 people: every 3–5 years
   • Larger homes or households with high water use: more frequent pumping
2. Schedule pumping before the tank is full to the baffle or inlet. Pumping when the scum layer and sludge layer approach the baffles reduces odors and prevents system failure.
3. After pumping, have the system inspected to confirm the filter, baffles, and pump chamber are intact and that the leach field is functioning. Request notes on soil absorption and any field wetness indicators.
4. Maintain a digital or paper record of each service and share it with future buyers or your HOA if applicable.

Protect the drain field in Delaware soils

• Keep the leach field free of vehicles, heavy equipment, and construction debris. Compaction from weight can reduce soil permeability.
• Plant only shallow-rooted grasses over the field. Do not plant trees, large shrubs, or crops with aggressive root systems within the drain field footprint.
• Create a protective buffer around the drain field to prevent surface runoff from entering the system.

Water use and household habits

• Spread out laundry and dishwasher use; run full loads, but avoid repeated small loads that keep the tank constantly mixing.
• Fix leaks promptly. A single dripping faucet or running toilet can dramatically increase daily wastewater volume.
• Use low-flow fixtures (toilets, faucets, showerheads) and consider high-efficiency appliances to reduce load on the system.
• Dispose of fats, oils, and grease in the trash, not the sink. Avoid flushing fats down the drain, which can clog components and drain lines.

Seasonal considerations and weather

• In Delaware's climate, the groundwater table and soil moisture can fluctuate. During wet seasons or rapid snowmelt, the drain field may be more susceptible to saturation. If the yard shows soggy spots or strong odors in humid periods, contact a licensed pro for an inspection.
• In winter, ensure access lids remain visible and not buried by snow or ice. Freezing won't impair the system itself, but it can hinder inspections and pumping.

Signs you need a professional

• Backups, slow drains, or gurgling sounds in plumbing
• Standing water or soggy patches over or near the drain field
• Strong sewage odors around the septic area
• Visible cracks or wet spots in the yard that persist

Official resources

• Ohio EPA – Onsite Sewage Treatment Systems (OSTS) program: guidance for maintenance, permitting, and inspections. Visit:
• Delaware General Health District (Delaware County) – onsite wastewater management and local guidelines. Visit: https://www.delawarehealth.org

Cost Expectations for Septic Services in Delaware

Septic Tank Pumping and Cleaning

What it includes: removing accumulated solids and sludge from the tank, cleaning baffles, inspecting accessible components, and noting any obvious issues. In Delaware, routine pumping is commonly recommended every 3–5 years for typical residential systems; frequency may be higher for older tanks or high usage. Delaware-specific guidance is available through local health authorities, and pumping history should be shared with future buyers or installers. Typical cost in Delaware: roughly $275–$600, depending on tank size and accessibility.

Official resource: Ohio EPA Onsite Wastewater Program (state-level guidance):

Septic System Inspections (Maintenance and Real Estate)

What it includes: visual inspection of tank, lid access, and nearby components; assessment of pumping history, drainage field condition, and any signs of leaks or backups. Real estate transactions often require documentation; a more thorough inspection may include camera checks of lines if accessible. Delaware sellers and buyers should coordinate with the local health district for inspection requirements. Typical cost in Delaware: $200–$450 for standard inspections; add $200–$400 for an optional camera/scoping assessment.

Official resource: Delaware local health district pages (for permit and inspection guidance): https://www.delawarehealth.org/

Drainfield Evaluation and Perc/Soil Tests (For New Installations or Replacements)

What it includes: soil evaluation, percolation testing, and field design assessment to determine suitability and system type (gravity, mound, pressure distribution). Delaware soil conditions often drive system choices and costs. Typical cost in Delaware: $500–$2,000 for evaluations; larger projects or complex site work can be higher.

Official resource: Ohio EPA Onsite Wastewater Program for testing standards: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

System Installations and Replacements

What it includes: design, permits, excavation, tank installation, field installation, and final startup. Costs vary widely by system type (gravity vs. mound vs. specialty treatments) and site constraints. In Delaware, expect higher costs if a mound or advanced treatment is needed due to soil depth or setback requirements. Typical cost in Delaware: $10,000–$40,000 for conventional to moderate systems; $20,000–$70,000+ for mound or complex systems.

Official resource: Ohio EPA OWTS guidance (installation standards): https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Drainfield Repair or Replacement

What it includes: trench or bed repairs, piping repairs, replacement of damaged distribution box, and restoring drainage. Unique Delaware considerations often relate to soil conditions and setback rules that may affect corrective options. Typical cost in Delaware: $5,000–$25,000, depending on damage extent and access.

Official resource: Ohio EPA OWTS program and local health district guidance: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater and https://www.delawarehealth.org/

Tank Risers, Lids, and Access Improvements

What it includes: installing or upgrading risers and secure lids for safer, easier pump-outs and inspections. Delaware homeowners benefit from improved access to reduce future service costs and minimize soil disturbance. Typical cost in Delaware: $300–$700 per tank for installation; plus labor.

Official resource: Local permitting guidance through the Delaware health district: https://www.delawarehealth.org/

Baffle Repair or Replacement

What it includes: repairing or replacing damaged or missing tank baffles to prevent solids from passing into the field. May require tank access and sometimes partial tank work. Typical cost in Delaware: $200–$800, depending on extent of damage and tank accessibility.

Official resource: Ohio EPA OWTS guidelines for tank components: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Pump, Float Switch, and Alarm Service

What it includes: repair or replacement of pumping equipment, floats, and control alarms; essential to avoid backups and to maintain proper tank operation. Typical cost in Delaware: $150–$650, depending on part and labor.

Official resource: Statewide OWTS maintenance guidance: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Effluent Filter Installation and Maintenance

What it includes: installing or cleaning effluent filters to protect the leach field from solids; maintenance helps extend field life. Typical cost in Delaware: $150–$350 for installation; yearly maintenance may add some cost.

Official resource: Ohio EPA OWTS guidance: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Lateral Line Cleaning or Jetting

What it includes: clearing blockages or roots in lateral lines between the tank and the drainfield; often used when backups or slow drains occur. Typical cost in Delaware: $150–$450 per service, depending on length and access.

Official resource: Local guidance via Delaware health district and state OWTS practices: https://www.delawarehealth.org/ and https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Odor Diagnosis and Venting Improvements

What it includes: diagnosing odor sources and addressing venting or sealing issues; may involve small repairs or adjustments rather than full replacement. Typical cost in Delaware: $100–$300 for inspection and minor fixes.

Official resource: Ohio EPA OWTS guidelines for venting and odor control: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Maintenance Plans and Service Agreements

What it includes: scheduled pumping, inspections, and priority service; helps keep costs predictable and reduces emergency backups. Typical cost in Delaware: $25–$60 per month, or $300–$800 annually, depending on scope and response times.

Official resource: State and local guidance on routine maintenance: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

Permits, Inspections, and Documentation for New Work

What it includes: securing permits, plan review, and final inspections for new systems or substantial repairs. Typical cost in Delaware: $100–$750 for permits and inspections, plus design fees.

Official resource: Delaware health district permitting pages: https://www.delawarehealth.org/ and Ohio EPA permit guidance: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater

• Notes for homeowners:
  • Always verify coverage and requirements with your local health district before scheduling work.
  • Keep copies of all pumping records and inspection reports; they help with resale and future service.
  • When in doubt, ask for a written estimate that breaks out parts, labor, and permit/inspection fees.
• Helpful resources:
  • Ohio EPA Onsite Wastewater Program: https://epa.ohio.gov/divisions/waste-management/onsite-wastewater
  • Delaware General Health District (Delaware, OH area): https://www.delawarehealth.org/