Septic System Inspections in Stephenson, VA & Northern Virginia
Trust Our Team of Qualified Professionals
for Expert Septic Inspections!
Whether you are buying a home, selling a property, fulfilling annual county compliance, or troubleshooting sluggish plumbing, a professional septic inspection from Great Falls Septic Service gives you total clarity on your system’s health.
A standard home inspector only performs a basic plumbing flow test (running sinks and flushing toilets). They do not locate, uncover, or open the septic tank, measure sludge depth, test pump floats, or evaluate the underground absorption field. Our DPOR-certified septic specialists utilize specialized tools and high-definition line cameras to deliver a complete, unbiased evaluation.
Schedule Your Septic Inspection or call our office directly at (540) 545-7075.
Why Northern Virginia Homeowners & Realtors Choose Us:
- 70+ Years of Local Experience: Serving Stephenson, Frederick County, Fairfax, and Loudoun Counties since 1953.
- DPOR Certified & NOWRA Members: Licensed operators for conventional gravity systems and complex alternative treatment units (ATUs).
- Closing-Deadline Guarantee: Fast turnaround on comprehensive written digital reports delivered directly to buyers, sellers, realtors, and closing attorneys.
- Full Diagnostic Capability: HD pipe video scans, distribution box checks, pump chamber evaluations, and certified well water potability/coliform testing.
Real Estate Septic & Well Water Testing
Buying or selling a property with an on-site wastewater system requires strict adherence to contractual timelines:
- When to Schedule: Schedule your inspection immediately upon going under contract to ensure adequate time for tank uncovering, inspection, potential health department permitting, and seller/buyer negotiations before closing.
- Closing Package Delivery: We issue formal written inspection documentation compliant with the Virginia Jurisdictional Addendum to ensure smooth settlement with your title company.
- Optional Well Water Testing: Combine your septic check with well potability, lead, nitrates, and coliform/E. coli bacteria testing—one of the most requested add-ons in Virginia real estate transactions.
When Should I Have the Inspection Performed?
Schedule the pumping and inspection as soon as you’re officially under contract, and ensure the inspection is conducted promptly within the contract’s specified timeframe.
Why Schedule Early:
Scheduling early ensures you have enough time for necessary repairs, permitting, and health department inspections, helping to avoid any last-minute issues. It prevents delays that could jeopardize your real estate closing date and provides ample opportunity for negotiations between the buyer and seller.
Understanding Virginia Real Estate Inspection Tiers
We perform and exceed all four inspection tiers outlined in the Virginia Jurisdictional Addendum:
| Inspection Tier | Scope of Evaluation | Recommended Use Case |
|---|---|---|
| Level 1: Visual Walk-Over | Surface visual check for surfacing sewage, ground depressions, or lush grass. (Limited diagnostic value) | Basic property checkups. |
| Level 2: Standard Visual Inspection | Visual check of tank surface, liquid height, and visible plumbing connections. | Basic contract addendums. |
| Level 3: Full Physical Assessment | Locating and opening tank lids, pumping tank, inspecting baffles, testing pump floats, & evaluating distribution boxes. | Recommended minimum for home purchases. |
| Level 4: Comprehensive Diagnostic Scan | Everything in Level 3 plus HD fiber-optic camera scans of conveyance lines and drainfield line checks. | Great Falls Septic Standard—complete peace of mind before closing. |
Our Comprehensive Multi-Point Inspection Process
Our standard inspection includes:
- Liquid Level & Tank Evaluation: Checking liquid containment levels prior to pumping to confirm structural integrity and detect groundwater infiltration.
- Pump-Out & Internal Tank Check: Pumping the tank to inspect interior walls, concrete integrity, and inlet/outlet tees or baffles.
- Pump Chamber & Control Panel Check: Testing electrical float switches, high-water alarms, and effluent pumps on pump-dosed or alternative systems.
- HD Camera Conveyance Line Scan: Inserting high-definition cameras down the sewer line to verify no crushed, sagged, or root-choked pipes exist.
- Distribution Box (D-Box) & Drainfield Assessment: Uncovering the D-box to confirm equal water flow distribution across leach field lines and inspecting the yard for saturation.
Outcome
A comprehensive report on the system’s condition will be provided to the client, closing company, or realtor.
Additional Inspection Services
We also offer well potability and coliform (bacteria) testing, which are among the most frequently requested water tests in Virginia real estate transactions.
Why Choose Great Falls Septic?
We are certified by Virginia’s DPOR and proud members of the National Onsite Wastewater Recycling Association (NOWRA). Our services are comprehensive, utilizing the latest advanced technology for inspections. We guarantee timely completion to meet contractual deadlines and provide detailed reports for real estate closings. Trust Great Falls Septic to assist you every step of the way with your septic and well water inspection needs, ensuring a seamless real estate transaction!
Mandatory Annual Alternative System Inspections
Under Virginia Department of Health (VDH) regulations, owners of Alternative On-Site Sewage Systems (AOSS)—including Aerobic Treatment Units (ATUs), drip dispersal fields, and elevated sand mounds—are required to obtain an inspection by a certified operator once every 12 months.
Our certified technicians evaluate mechanical air compressors, UV disinfection bulbs, filters, and control panels before submitting the required compliance paperwork directly to your County Health Department.
9 Warning Signs Your Septic System Needs Immediate Inspection
If you observe any of the following symptoms, schedule a diagnostic check immediately:
- 1. Persistent Sewage Odors: Foul rotten-egg smells inside the home or near the buried tank area.
- 2. Standing Water or Soggy Soil: Spongy lawn patches, puddles, or pooling effluent over the drainfield or D-box.
- 3. Abnormally Lush Grass: Strips of dark green, rapidly growing grass over leach lines.
- 4. Slow-Draining Fixtures: Sinks, showers, and toilets draining sluggishly across multiple rooms.
- 5. Gurgling Plumbing: Unusual bubbling or gurgling sounds coming from pipes during showers or laundry cycles.
- 6. High Liquid Levels: Tank liquid levels sitting noticeably higher than the outlet pipe connection.
- 7. Loose or Corroded Lids: Unsecured, cracked, or deteriorating tank lids or surface risers.
- 8. Indoor Wastewater Backups: Sewage surfacing in basement floor drains, bathtubs, or toilets.
- 9. Audible Control Alarms: High-water buzzer or warning lights sounding on your pump control panel.
Serving Stephenson, VA & All Surrounding Northern Virginia Communities
We dispatch inspection crews daily across:
- Frederick County & Shenandoah Valley: Stephenson, Winchester, Berryville, and Middletown.
- Fairfax County: Great Falls, McLean, Reston, Herndon, Fairfax, and Centreville.
- Loudoun County: Leesburg, Ashburn, Sterling, Oakton, and Chantilly.
Frequently Asked Questions
Q: Why isn’t a general home inspection sufficient for a septic system?
A: General home inspectors are not equipped or licensed to locate, excavate, open, or pump underground septic tanks, measure sludge/scum accumulation, inspect distribution boxes, or run fiber-optic cameras down sewer lines.
Q: Should the seller pump the tank before the inspection takes place?
A: No. The tank should not be pumped immediately prior to the inspection. The inspector must evaluate normal operating liquid levels and sludge accumulation first. The tank is typically pumped out during or immediately following the physical inspection.
Ready to Schedule Your Septic Inspection?
Protect your home investment or keep your property compliant with Virginia health regulations. Partner with Great Falls Septic Service for expert, unbiased inspection reporting.
Book a Real Estate or County Inspection or call our dispatch office directly at (540) 545-7075.

