Septic pumping in Franklin County, Pennsylvania costs $300-$650 (avg $450). A new septic system installation costs $6,450-$12,900. USDA soil data rates 1.5% of county soils as suitable for septic absorption fields. Approximately 11,726 homes in this county use septic systems.
Septic System Costs in Franklin County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $300 | $450 | $650 |
| Routine Inspection | $250 | $350 | $500 |
| Real Estate Inspection | $450 | $650 | $900 |
| Minor Repair | $800 | $1,150 | $5,600 |
| Conventional Installation | $6,450 | $9,200 | $12,900 |
| Aerobic System Installation | $12,100 | $17,250 | $24,150 |
| Drainfield Replacement | $6,450 | $9,200 | $12,900 |
| Perc Test | $1,000 | $1,400 | $1,950 |
Cost estimates based on regional market data for Franklin County, Pennsylvania. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Franklin County
Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
102
Avg Bedrock Depth
5 ft
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Hagerstown | 738 | Well drained | B |
| Weikert | 673 | Somewhat excessively drained | D |
| Murrill | 602 | Well drained | B |
| Bagtown | 491 | Moderately well drained | C |
| Buchanan | 457 | Moderately well drained | C/D |
Septic Tank Absorption Field Suitability
USDA NRCS rates soil suitability for septic absorption fields across this county:
Overall rating: Very limited
Groundwater & Water Table in Franklin County
Monitoring Wells
28
Avg Depth to Water
32.3 ft
Median Depth
23.8 ft
Shallowest Recorded
-1.5 ft Shallow Risk
Water table depths in this county are generally favorable for conventional septic systems.
Source: USGS National Water Information System. Based on 333 measurements from monitoring wells.
Septic Regulations & Permits in Franklin County
State Regulatory Body
Pennsylvania DEP
Inspection Required for Home Sale
Yes
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas
Seller must provide septic inspection. County-level Sewage Enforcement Officers (SEOs).
Contact the Franklin County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Franklin County
How much does septic pumping cost in Franklin County?
Septic pumping in Franklin County, Pennsylvania typically costs between $300 and $650, with an average of $450. Costs vary by tank size (1,000-1,500 gallons is typical), ease of access, distance from the pumping company, and how full the tank is. Most homeowners should pump their tank every 3-5 years.
How much does a new septic system cost in Franklin County?
A conventional septic system installation in Franklin County typically costs $6,450-$12,900. An aerobic treatment unit (ATU) costs $12,100-$24,150. Given the predominantly well drained soils in this area, some sites may require alternative system types. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Franklin County?
Yes. Virtually all counties in Pennsylvania require a permit before installing, repairing, or replacing a septic system. The permit process typically involves a soil evaluation or percolation test, system design by a licensed professional, application to the county health department, and one or more inspections during installation. Contact the Franklin County health department for current requirements and fees.
What soil types are in Franklin County and how do they affect septic systems?
Franklin County has predominantly Hagerstown, Weikert, Murrill soils. The dominant drainage class is Well drained with hydrologic group B. The USDA rates 1.5% of surveyed soils as "Not Limited" for septic absorption fields, 23.1% as "Somewhat Limited", and 75.4% as "Very Limited".
Is a septic inspection required when selling a home in Franklin County?
Yes. Pennsylvania requires a septic system inspection as part of the property transfer process. This typically involves a certified inspector evaluating the tank, drainfield, and all system components. The inspection cost in this area averages $650. If the system fails inspection, repairs or replacement may be required before the sale can proceed.
How often should I pump my septic tank in Franklin County?
The EPA recommends pumping your septic tank every 3-5 years for a typical household. The exact frequency depends on tank size, household size, and water usage. A 1,000-gallon tank serving a family of 4 should generally be pumped every 3 years. With approximately 11,726 septic systems in Franklin County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Franklin County?
It depends on your specific site. USDA soil data shows that 75.4% of soils in Franklin County are rated "Very Limited" for septic absorption fields, while only 1.5% are "Not Limited." This means many properties will require alternative systems such as mound systems, pressure distribution systems, or aerobic treatment units. A percolation test ($1000-$1950) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Franklin County?
A well-maintained septic system in Franklin County typically lasts 25-30 years, though some components may need attention sooner. The concrete septic tank itself can last 40+ years, while the drainfield — the most critical and expensive component — usually lasts 15-25 years depending on soil conditions (Franklin County has predominantly well drained soils). Regular pumping every 3-5 years and avoiding excess water usage are the two most effective ways to extend system life.
Data last updated: 2026-04-13