Septic pumping in Guthrie County, Iowa costs $250-$500 (avg $350). A new septic system installation costs $4,750-$9,500. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 1,071 homes in this county use septic systems.
Septic System Costs in Guthrie County
| Service | Low | Average | High |
|---|---|---|---|
| Pumping / Cleaning | $250 | $350 | $500 |
| Routine Inspection | $200 | $250 | $350 |
| Real Estate Inspection | $300 | $450 | $650 |
| Minor Repair | $600 | $850 | $4,200 |
| Conventional Installation | $4,750 | $6,800 | $9,500 |
| Aerobic System Installation | $8,900 | $12,750 | $17,850 |
| Drainfield Replacement | $4,750 | $6,800 | $9,500 |
| Perc Test | $700 | $1,000 | $1,400 |
Cost estimates based on regional market data for Guthrie County, Iowa. Actual costs depend on system type, site conditions, and provider.
Soil & Septic Suitability in Guthrie County
Drainage Class
Well drained
Hydrologic Group
C
Unique Soil Types
76
Avg Bedrock Depth
2.6 ft
Dominant Soil Types
| Soil Series | Coverage | Drainage | Hydro Group |
|---|---|---|---|
| Sharpsburg | 891 | Moderately well drained | C |
| Shelby | 888 | Well drained | C |
| Colo | 795 | Poorly drained | C/D |
| Ladoga | 730 | Moderately well drained | C |
| Clarion | 606 | Well drained | B |
Septic Tank Absorption Field Suitability
USDA NRCS rates soil suitability for septic absorption fields across this county:
Overall rating: Very limited
Septic Regulations & Permits in Guthrie County
State Regulatory Body
Iowa DNR
Inspection Required for Home Sale
Yes
Nitrogen Reduction Areas
No
Advanced Treatment Required
No
Septic inspection required for deed transfer. Time of Transfer inspections mandatory.
Contact the Guthrie County health department for current permit requirements, fees, and approved system types.
Septic System FAQ for Guthrie County
How much does septic pumping cost in Guthrie County?
Septic pumping in Guthrie County, Iowa typically costs between $250 and $500, with an average of $350. 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 Guthrie County?
A conventional septic system installation in Guthrie County typically costs $4,750-$9,500. An aerobic treatment unit (ATU) costs $8,900-$17,850. 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 Guthrie County?
Yes. Virtually all counties in Iowa 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 Guthrie County health department for current requirements and fees.
What soil types are in Guthrie County and how do they affect septic systems?
Guthrie County has predominantly Sharpsburg, Shelby, Colo soils. The dominant drainage class is Well drained with hydrologic group C. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 7.5% as "Somewhat Limited", and 92.5% as "Very Limited".
Is a septic inspection required when selling a home in Guthrie County?
Yes. Iowa 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 $450. 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 Guthrie 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. Some counties in Iowa have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Guthrie County?
It depends on your specific site. USDA soil data shows that 92.5% of soils in Guthrie County are rated "Very Limited" for septic absorption fields, while only 0% 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 ($700-$1400) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Guthrie County?
A well-maintained septic system in Guthrie 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 (Guthrie 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