Skip to main content

Septic Inspection in Memphis, TN

Shelby County · 3 providers · Avg. $300 - $600

About Septic Inspection in Memphis

A septic inspection is a thorough evaluation of your entire septic system — tank, distribution box, drain field, and all connecting pipes. There are two types: a visual inspection (basic check of flow and obvious problems) and a full inspection (pumping the tank, measuring sludge layers, checking baffles, probing the drain field, and testing mechanical components). Full inspections are typically required when selling a home, and many mortgage lenders will not approve financing without one. During a real estate inspection, the technician will locate all system components, verify the tank size matches the home's bedroom count, check for evidence of past failures or unpermitted repairs, and provide a written report with photos. Even outside of real estate transactions, periodic inspections (every 1-3 years) can catch small problems before they become expensive emergencies. The inspection report becomes a valuable record of your system's condition and maintenance history. Most states require inspectors to hold specific licenses or certifications, so always verify credentials before hiring.

What Memphis Homeowners Should Know

Local Soil Conditions: Memphis sits on West Tennessee's Coastal Plain physiographic province, where soils are dominated by the Memphis, Loring, and Grenada series — deep, well-drained to moderately well-drained Alfisols and Ultisols formed from loess (wind-blown silt) deposited over Mississippi River alluvium. The Memphis series, the namesake soil of the area, is a deep, well-drained silt loam to silty clay loam soil with excellent natural permeability (0.6–2.0 inches per hour) — far superior to the clay-dominated soils of Middle and East Tennessee. The Loring series is a moderately well-drained silt loam with a fragipan (brittle, dense layer) at 24–40 inches that can restrict drainage on level sites. Lower terrace soils along the Mississippi River include Commerce silt loam and Crevasse loamy fine sand — alluvial soils with variable drainage and susceptibility to seasonal flooding.

Water Table: Upland Memphis and Loring series soils maintain water tables at 3–8 feet on ridge positions, making them among the most permissive in Tennessee for conventional septic installation. Loring soils with fragipan horizons can develop perched water tables above the fragipan during wet periods. Mississippi River floodplain soils have high water tables seasonally and are generally excluded from septic use by TDEC siting rules.

Climate Impact: Memphis has a humid subtropical climate with hot, humid summers and mild to occasionally cold winters. Average annual rainfall is 54 inches, distributed fairly evenly year-round with a spring peak. The Mississippi River moderates temperature extremes. Summer heat and humidity are intense, with temperatures regularly exceeding 95°F. The warm climate supports vigorous septic tank biological activity year-round. Occasional heavy spring rainfall events can saturate even the well-drained Memphis loess soils temporarily.

Signs You Need Septic Inspection

  • Buying or selling a home with a septic system
  • Refinancing a mortgage on a septic-served property
  • Obtaining a building permit for an addition or renovation
  • System has not been inspected in more than 3 years
  • Concerns about system age, condition, or past issues

The Septic Inspection Process

  1. 1 Locate all system components using available records or electronic locating equipment
  2. 2 Pump the tank and measure sludge and scum layer depths
  3. 3 Inspect tank interior, baffles, tees, inlet and outlet pipes
  4. 4 Check the distribution box for level flow to all drain field lines
  5. 5 Probe the drain field for signs of saturation or failure
  6. 6 Prepare a detailed written report with findings, photos, and recommendations

Septic Inspection Providers in Memphis (3)

Frequently Asked Questions — Memphis

Are Memphis-area soils good for septic systems?
Yes — Memphis loess silt loam soils are among the best in Tennessee for conventional septic systems. The deep, well-drained Memphis series has natural permeability rates significantly better than the clay-dominated soils of Middle and East Tennessee. Most upland Shelby County lots can accommodate conventional gravity drainfields with proper sizing, avoiding the need for engineered alternative systems that add cost and complexity. A soil morphology evaluation by Shelby County Environmental Health will confirm suitability for your specific lot.
How much does septic pumping cost in Memphis?
Septic pumping in the Memphis metro (Shelby County and adjacent DeSoto County, MS) ranges from $200 to $400 for a standard residential tank. Most providers charge $250–$350 for a 1,000-gallon tank. Memphis's large working-class and middle-class residential base supports numerous competitive septic service companies. Outer suburban areas in Collierville and Germantown may see prices toward the higher end of the range.
Does the Memphis Sand Aquifer affect septic regulations in Shelby County?
The Memphis Sand Aquifer is the sole source of drinking water for the Memphis metro and is designated a Sole Source Aquifer by the EPA, providing heightened federal protection. While this designation does not automatically add septic regulations beyond state rules, it underscores the critical importance of properly maintained systems to prevent nutrient and pathogen contamination of the underlying groundwater. Shelby County Environmental Health strictly enforces TDEC setback requirements from wells to protect aquifer recharge zones.
My Collierville or Germantown suburban home uses septic — should I be concerned?
Shelby County's eastern suburbs are well-drained loess uplands with favorable soils, so properly installed and maintained conventional systems perform well. The main concern is system age — many suburban homes built in the 1970s–1990s have systems approaching 30–50 years old that may need inspection or upgrading. Have a licensed inspector evaluate the tank integrity, distribution box, and drainfield condition. If the system has never been pumped, immediate service is recommended.
What is the Wolf River corridor restriction for septic systems in Memphis?
The Wolf River runs west through Shelby County to the Mississippi River and has been the subject of a major restoration effort. TDEC requires setbacks of at least 25 feet from the ordinary high water mark of the Wolf River and its tributaries. Properties in the 100-year floodplain face additional siting restrictions. Shelby County Environmental Health evaluates each site to determine if Wolf River setbacks or floodplain restrictions affect your specific property.

Other Services in Memphis

🌿Drain Field Repair🍳Grease Trap Pumping🏗️Septic System Installation🚽Septic Tank Pumping🔧Septic Repair💧Well Drilling⚙️Well Pump Repair🔬Well Water Testing💦Well Water Treatment

Nearby Cities

Also serving these areas

Nashville, TNChattanooga, TNKnoxville, TN