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Waste & Drainage

Expert Septic System Inspections

Mahon Services Residential Inspection LLC — ensuring the health and efficiency of septic systems for home buyers in Muskingum County, Licking, Perry & Guernsey.

Why Choose Us

Why Choose Mahon Services for Your Septic Inspection Needs?

Expertise You Can Trust

Our certified and experienced technicians specialize in septic systems, using the latest tools and techniques to conduct thorough inspections tailored for home buyers.

Comprehensive Evaluation

We meticulously examine every component of the septic system, including the tank, pipes, and drainage field, to identify any signs of wear, damage, or potential failures.

Peace of Mind

Our inspections provide you with the confidence and peace of mind that the septic system in your prospective home is functioning correctly and won't lead to unexpected expenses.

Detailed Insights

Receive a detailed report after every inspection, outlining the system's condition, any issues identified, and recommendations for maintenance or repairs.

Home Buyer Education

We take the time to explain our findings and provide valuable insights into maintaining the septic system, ensuring you are well-informed before making your purchase.

Septic system inspection by Mahon Services
Sewer / Septic Lateral Evaluation

Camera Inspection of the Main Sewer or Septic Lateral

This service provides a sewer/septic camera inspection of the structure's main sewer or septic lateral for a distance of approximately 120 feet. We identify crushed pipes, bellies, root intrusions, and blockages before you close.

Sewer lateral camera inspection
Septic lateral scope findings
Our Process

Our Home Buyer Inspection Process

01

Initial Consultation

We begin with a discussion to understand the property's septic system history and any concerns you may have as a home buyer.

02

In-Depth Examination

Our technicians perform a comprehensive visual and physical inspection of the accessible areas and components of the septic tank, distribution box, and leach field area.

03

Performance Assessment

We assess the system's performance, checking for proper flow and drainage to ensure it meets your needs as a new homeowner.

04

Issue Identification

We identify and document any issues such as leaks, blockages, or improper operation that could affect your buying decision.

05

Comprehensive Report

A detailed report is provided, along with a discussion of our findings and maintenance advice tailored for home buyers.

Why Schedule an Inspection Before Buying?

State inspections are a mandatory part of the installation process. But there's a reason why they're so important — inspections protect you from costly surprises.

Schedule Now

Avoid Hidden Costs

Uncover any potential issues that could lead to costly repairs after purchase.

Informed Decision-Making

Gain a clear understanding of the septic system's condition to make an informed buying decision.

Future Planning

Know what to expect in terms of maintenance and potential upgrades.

Why It Matters

Why Septic System Inspections Matter

Among all property-related inspections, evaluating a septic system can be one of the most demanding — some inspectors half-jokingly call it a "crappy job." A thorough septic inspection requires both physical work (often involving digging) and an eye for system defects. While the components of a traditional, gravity-fed septic system may be straightforward, accessing the buried tank and its parts is frequently the hardest part.

The Risks of a Failing Septic System

A neglected or malfunctioning septic system can fail dramatically. In the worst situations, raw sewage may flow back into the home, forcing occupants to temporarily relocate. Aside from the obvious sanitary hazards, sewage backup causes persistent odors, stains, water damage, and potential health concerns.

Recognizing Warning Signs

  • Pooling or damp soil over the tank or drain field
  • Persistent sewage odors near the tank or drain field
  • Sewage backup inside the home
  • Slow drainage in sinks, tubs, or toilets
  • Unpleasant odors indoors, especially near plumbing fixtures
Locating the septic tank

Locating the Septic Permit

Ideally, a copy of the septic permit is on file with your local health department. Unfortunately, it's not uncommon for no record to exist, even in newer houses. When a permit is found, it typically shows a hand-drawn layout that may be vague or outdated. Note that septic design is often based on the number of bedrooms in a home (rather than bathrooms), so always verify that the home's actual bedroom count aligns with what the system was designed to handle.

Finding and Accessing the Septic Tank

Many tanks go unpumped for years — sometimes decades — and can end up buried under landscaping, decks, patios, or additions. Inspectors usually begin searching on the downhill side of the property, probing the soil to detect the tank's edges. If the initial approach doesn't work, they might use a clean-out to thread a camera scope or a flushable transmitter that emits a signal. Locating the tank can take quite a bit of time, especially if it's buried deep or hidden beneath structures or vegetation.

Once the perimeter of the tank is identified, inspectors dig to expose the access lids — modern tanks typically have two compartments, each with its own lid. Digging may also be necessary to find the distribution box (d-box). Tanks can be buried anywhere from a foot and a half to three feet below the surface (or sometimes much deeper), and the process can be labor-intensive, particularly in challenging weather or soil conditions.

Uncovering and opening the septic tank
Inside the septic tank inspection

Inside the Tank: Inspection Basics

A conventional, gravity-fed system directs waste from the house to the septic tank via the main sewer line. In a two-compartment tank, solids break down in the first chamber, while finer particles continue decomposing in the second. Baffles and sanitary tees help keep solids from entering the drain field. When soil conditions aren't optimal, more advanced systems (with pumps, sensors, or aeration mechanisms) may be installed.

During an inspection, the professional typically checks for:

  • Intact tank structure (no extensive damage or collapse)
  • Properly functioning inlet, outlet, and sanitary tees
  • Appropriate effluent levels
  • Evidence of sludge (solids) and scum layers
  • Adequate distance from wells, water sources, and property lines
  • Effective drainage into the field

If the scum and sludge layers occupy roughly 30% or more of a tank's capacity, the system is generally overdue for pumping. Afterward, the lids are resealed, and the disturbed soil is replaced. Inspectors might cover the area with straw or reseed the grass to promote recovery.

Common Issues

Common Septic System Issues

01

Outlet Tee Trouble

Damaged or missing outlet tees can allow solids into the drain field. Older tanks have masonry tees that deteriorate over time; newer PVC tees are more robust.

02

Drain Field Failures

Crushed or clogged lines, root damage, or excessive vehicle traffic can compromise the drain field. Major drain field problems often require extensive repairs or component replacement.

03

Tank Deterioration

Tanks can be built from concrete, masonry, plastic, or fiberglass. Older tanks may show cracks, leaks, or partial collapse. Tanks placed under driveways, large decks, or deep fill can be very difficult to access and maintain.

04

Improper Placement

Tanks and drain fields must maintain clearances from wells, water bodies, and property lines. Systems located too close to these areas risk contamination issues.

Repairing a Septic System

If your system needs repair, contact a licensed septic company. They can diagnose the problem and coordinate with local health officials if permits or system redesigns are required. In some regions, environmental health departments maintain lists of certified installers and repair specialists.

Installing Septic Tank Risers

Risers are wide, cylindrical extensions that let you access a tank without extensive digging. Generally made of concrete or plastic, they include a secure lid at ground level. Installing risers is especially helpful if your tank is more than three feet below the surface.

Maintenance

Maintenance and Pumping Recommendations

Our Stance on Pumping

While many guidelines suggest pumping a septic tank every 3–5 years, our company does not recommend routine pumping unless our inspection indicates it is necessary. During our inspection, we measure the depth of the scum and sludge layers by probing the tank. If these layers approach or exceed the recommended thresholds, we then advise pumping to prevent solids from clogging the drain field.

Why Over-Pumping Can Be Harmful

A healthy septic tank relies on a balanced population of anaerobic bacteria to break down waste. Frequent pumping or pumping when it's not needed can:

  • Disturb the Microbial Balance: Removing too much effluent too often can reduce beneficial bacteria, slowing the decomposition process.
  • Cause Premature System Stress: Without a stable community of microorganisms, solids may accumulate more quickly or remain undigested, potentially leading to drain field problems.
  • Increase Maintenance Costs: Unnecessary pumping adds expense without benefit.

Best Practices for Septic Care

The EPA has a helpful online guide outlining septic system maintenance. Key tips include:

Minimize Grease and Oil

Fats, oils, and grease create a thick layer on top of the wastewater, which inhibits oxygen flow and bacterial activity.

Avoid Non-Biodegradable Items

Materials like wipes, feminine hygiene products, and condoms do not break down in the tank, taking up space and eventually clogging the system.

Use Harsh Chemicals Sparingly

Pesticides, certain household cleaners, paint, and other chemicals may kill the beneficial bacteria needed for waste decomposition.

Estimated Lifespan

The EPA advises planning for a replacement if a tank is 25–30 years old, though actual longevity varies depending on design, usage, and maintenance.

Septic tank pumping considerations
Septic system lifespan

Conclusion

A thorough septic inspection plays a vital role in protecting a home from unsanitary conditions, costly damage, and lengthy repair projects. By measuring scum and sludge levels before recommending pumping, we help preserve the tank's beneficial anaerobic environment and promote the system's long-term efficiency. Proper care, regular (but not excessive) pumping, and consistent inspections will ensure your septic system runs safely and effectively for years to come.

Contact Us

Ensure your new home is equipped with a reliable and efficient septic system with Mahon Services Residential Inspection LLC in Muskingum County, Licking, Perry & Guernsey. Contact us today to schedule your inspection or to learn more about our services. Trust Mahon Services LLC for reliable, professional septic system inspections tailored for home buyers.

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Testimonials

Here's What Our Clients Say About Us

We invite you to read what our clients have to say about working with Mathew Mahon.

5.0 Rating • Verified Customer Reviews

Real feedback from homeowners, buyers, and real estate agents across Muskingum, Licking, Perry, and Guernsey counties. Read the live reviews below from our verified reputation platform.

Verified Customer Reviews

Real-Time Feedback
Standards & Ethics

Mahon Services Residential Inspection LLC Certifications

As a Certified Master Inspector, Mahon Services provides a comprehensive evaluation of a home's readily accessible systems and components included in the Ohio Code of Ethics and Scope of Practice. Our home inspections provide valuable information for new home owners, sellers and investors. Enhancing a feeling of security that your investment is solid.

Call: 740-868-9386
Ohio LicensedCertified Master Inspector

InterNACHI Certified Professional Inspector (CPI)®

Trained, vetted, and backed by the world's largest association of residential and commercial property inspectors.

Service Area

Covering Central & Southeastern Ohio Counties

Prompt travel to rural properties, suburban neighborhoods, and urban homes across Ohio.

Muskingum County, Ohio, United States
Licking County, Ohio, United States
Perry County, Ohio, United States
Guernsey County, Ohio, United States
Morgan County, Ohio, United States
Noble County, Ohio, United States
Coshocton County, Ohio, United States
Surrounding Communities & Regions

Map reference © Mapbox © OpenStreetMap • Certified travel ready with flexible scheduling

Got Questions?

Frequently Asked Questions

Clear answers to help you feel confident throughout your inspection process. Still curious? Reach out — we're happy to walk you through every detail.

Still have questions?

Talk directly with Mathew Mahon.

740-868-9386

Our inspection covers all readily accessible systems conforming strictly to the Ohio Standards of Practice: roof, attic, foundation, basement/crawlspace, structural framing, electrical systems & main panel, interior plumbing & water heater, heating and air conditioning, doors, windows, insulation, and ventilation.

Mahon Services Residential Inspection LLC proudly serves Muskingum County, Licking County, Perry County, Guernsey County, Morgan County, Noble County, Coshocton County, and surrounding areas throughout central and southeastern Ohio.

Yes! If you are seeking FHA, VA, or conventional financing on a manufactured home, mortgage lenders require a permanent foundation certification. We evaluate the tie-downs, piers, and footers and coordinate engineer-certified stamps.

We deliver full digital inspection reports with clear color photos and summary action items within 24 hours of inspection—often the exact same evening—so you have maximum time during your contract contingency period.

Absolutely! We encourage buyers to attend, especially toward the final hour, so Mathew can walk you through the property in person, show you main shut-off valves, explain maintenance tips, and answer any questions.