Septic in Logan County, CO

Last updated: Mar 21, 2026

Logan County's wide-open plains and close-knit neighborhoods come with a practical truth: most homes on the rural side of town rely on a septic system. If you've spent time driving the county roads between Sterling and the smaller communities, you know it's a place where space, wind, and a straightforward approach to homeownership are part of the culture. In short, septic is a common, sensible fit for many Logan County homes.

Is septic common in Logan County? Should I expect septic if I own or buy a home?

Yes. Outside of the towns that are connected to municipal sewer, you'll typically find on-site septic systems serving single-family homes. If your property sits inside a city sewer service area, you may have access to municipal sewer instead. The easiest way to confirm is to check the property disclosures, confirm with the seller, and ask your local septic professional or the county planning office. If you're buying a home, plan for a septic inspection as part of your due diligence—especially if the listing notes a septic tank or leach field there.

Why homes typically use septic systems in Logan County

  • Rural layout and utility reach: Many lots are separated from centralized sewer lines, making individual systems the practical choice.
  • Soil and site conditions: On-site treatment works well when designed for the specific soil and groundwater conditions found in the county.
  • Cost and practicality: Extending a sewer main to distant properties can be expensive and time-consuming; septic offers a more affordable, immediate solution for many homes.
  • Maintenance mindset: With fewer multi-unit developments in some areas, homeowners often take on the responsibility of upkeep to protect their land and water supply.

County growth history and how that has impacted septic coverage

Logan County grew from agriculture-based communities to a mix of farming, small towns, and expanding rural neighborhoods. Growth has been steady but not explosive, which means many properties remain outside full municipal sewer service. As new homes are built in rural-and-suburban pockets, on-site septic systems continue to be the norm, driving a steady demand for good design, responsible operation, and regular maintenance. This has fostered a strong local habit of keeping septic systems well cared for and inspected during real estate transactions.

High-level explanation (why septic exists here)

Septic systems exist here because centralized wastewater infrastructure isn't always practical or affordable for the spread-out, rural landscape. Proper septic design matters—soil, slope, and drainage all play a part in treating wastewater safely while protecting groundwater and the land that sustains the county's farms and communities. A well-maintained system gives homeowners peace of mind and helps preserve Logan County's valuable water resources.

How Septic Is Regulated in Logan County

Governing authority: state rules with local enforcement

  • The Colorado Department of Public Health and Environment (CDPHE) sets statewide standards for onsite wastewater treatment systems (OWTS), including design, installation, operation, and maintenance.
  • Logan County enforces these state rules locally through the county environmental health program. They handle permits, inspections, and compliance for new systems, repairs, and ongoing maintenance.

Permits and inspections: what homeowners will encounter

  • New installations require a county-issued permit and an approved system design that meets CDPHE requirements.
  • Repairs or replacements that qualify as a significant alteration typically require a permit and an inspection.
  • Installers must be licensed to design or install OWTS in Colorado; the system should be installed in accordance with the approved plans and state code.
  • Inspections occur during installation and at key milestones; a final inspection is usually needed before the system is considered operational.
  • Maintaining good records helps: keep the plan, as-built drawings, pumping records, and inspection reports.

Site evaluation and system design: the planning steps

  • A soils test and site evaluation are commonly required to determine the appropriate system type, drainfield size, and placement.
  • A licensed onsite designer or engineer (per state rules) prepares the plans to CDPHE OWTS standards and county requirements.
  • Site constraints matter: setbacks from wells, streams, floodplains, driveways, structures, and property lines influence system placement.

Maintenance, operation, and compliance: keeping systems healthy

  • Many OWTS require a maintenance schedule, including regular pumping and periodic inspections, depending on system type and local policy.
  • Use septic-safe products and minimize chemicals that can disrupt the microbial treatment process.
  • Avoid dumping materials that can clog or damage the system (grease, solvents, excess household chemicals).
  • Keep records: maintain the maintenance log, pumping receipts, and any inspection notes for easy reference during property transactions or county reviews.

Real estate transfers: disclosures and timing

  • In Logan County, you'll often be asked to disclose the septic system's history and current condition as part of a property sale.
  • Check with the county clerk or the local health department for specific disclosure forms, timing, and what needs to be provided at closing.

Step-by-step: how to proceed if you're installing or upgrading

  1. Contact Logan County Environmental Health to confirm permit requirements for your property.
  2. Arrange a soils test and site evaluation to determine suitable system type and location.
  3. Hire a licensed onsite designer/installer who will prepare an approved plan.
  4. Submit the plan to the county for review and obtain the construction permit.
  5. Schedule required inspections during installation; complete a final inspection to close the permit.
  6. After installation, keep the operation and maintenance manual and all pumping/inspection records accessible.
  7. If you sell the property, verify any septic disclosures required by county regulations.

Where to find official resources

  • Colorado Department of Public Health and Environment: On-site Wastewater Treatment Systems (OWTS) program
  • Colorado Revised Statutes (regulations governing OWTS)

Soil, Groundwater & Environmental Factors in Logan County

Soil characteristics and how they affect septic performance

  • Logan County soils vary from lighter, well-drained sandy loams to heavier clays. Soil depth to bedrock and the presence of shallow groundwater can change how fast wastewater percolates.
  • Why it matters: soils with slow drainage or high clay content can slow pore space, raise the wastewater level, and increase the chance of system back-up or surface issues.
  • What you do:
    1. Lookup your property's soil type and limitations using the NRCS Web Soil Survey.
    2. Have a licensed septic professional test percolation rates and soil absorption capacity for your lot.
    3. Verify setback requirements from wells, streams, and property lines with your local health department.
  • Official resources:
    • NRCS Web Soil Survey:

Groundwater depth, quality, and well considerations

  • Many Logan County homes rely on private wells. Groundwater depth can shift with seasonal weather and drought, and water quality varies by location.
  • Common concerns near septic systems: nitrogen compounds (nitrates), bacteria, and mineral content can affect both drinking water and the performance of nearby OWTS.
  • What to do, step-by-step:
    1. If you use a private well, schedule annual water tests for nitrates, total coliform bacteria, and general minerals; test more often if there are changes in taste, odor, or color.
    2. Inspect well components (cap, casing, pressure tank) and protect the vicinity from contamination (fuel storage, fertilizer, and pesticides).
    3. Before installing or servicing an OWTS, confirm required setback distances and permit rules with locals.
    4. If your well and septic are close, consider a professional evaluation to ensure proper separation and drainage.
  • Official resources:
    • USGS Water Data for Colorado (groundwater context):

Environmental factors and climate influences

  • Logan County sits in a semi-arid region with variable precipitation and distinct seasons. Drought can lower water tables and alter soil moisture, while heavy rains can temporarily saturate soils.
  • Freeze-thaw cycles affect shallow soils and buried septic components; cold winters can slow microbial activity in the system and influence soil expansion.
  • Practical notes:
    1. Plan for seasonal soil moisture differences when sizing or repairing OWTS.
    2. Protect buried components from frost and temperature extremes with proper venting and cover.
    3. Maintain vegetation around the drainfield to minimize soil erosion and recharge issues.
  • Official resources:

Local regulations and planning considerations

Typical Septic System Types in Logan County

Conventional septic system (gravity or low-pressure dose)

A conventional system is the standard setup most Logan County homes use. It includes a septic tank that holds wastewater long enough for solids to settle, and a drainfield (absorption area) where clarified effluent seeps into the soil.

  • Pros:
    • Simple, cost-effective to install and service.
    • Reliable when soils and groundwater conditions are favorable.
  • Cons:
    • Requires adequately permeable soil and enough space for the drainfield.
    • Performance can be limited by high groundwater, bedrock, or very shallow soils.

Alternative drainfield options for challenging soils

If soils, depth to groundwater, or lot size limit a conventional drainfield, several alternatives may be used with proper design and permits.

  • Mound systems
    • Built above grade to place the drainfield where soil conditions are better.
    • Pros: works with shallow soils or high water tables.
    • Cons: more complex and costly; requires regular maintenance.
  • Sand filter systems
    • A pre-treatment unit moves effluent through a sand bed before it reaches the absorption area.
    • Pros: effective in soils with limited infiltration.
    • Cons: larger footprint and ongoing maintenance needs.
  • Chamber systems
    • Use prefabricated trench chambers instead of traditional gravel trenches.
    • Pros: can reduce excavation and installation time.
    • Cons: performance still depends on soil conditions.
  • Drip irrigation and evapotranspiration (ET) beds
    • Distributes effluent via drip lines or planted beds, sometimes used where space is limited.
    • Pros: potential water reuse and smaller surface area.
    • Cons: design and maintenance are more specialized; may require permits.
  • Aerobic treatment options (ATUs) and advanced systems
    • Provide aeration and pretreatment to improve effluent quality before it enters the drainfield.
    • Pros: suitable for poorer soils or limited drainfield space; often allow smaller systems.
    • Cons: higher energy use and more frequent service visits.

Aerobic treatment units (ATUs) and advanced systems

ATUs are compact, mechanically aerated systems that oxidize wastewater before it travels to the drainfield.

  • How they work: an aerobic chamber breaks down organic matter, producing higher-quality effluent.
  • Pros: can expand options in tight or challenging soils; can shorten the drainfield size.
  • Cons: require electricity, routine maintenance, and usually a service contract.
  • Maintenance note: keep up with cleaning, filter changes, and professional inspections.

What influences the right choice for Logan County

  • Soil percolation and depth to groundwater
  • Lot size and required drainfield area
  • Access for maintenance and future pumping
  • Local building and health department rules

Maintenance and care (practical steps)

  1. Have the system inspected regularly, especially after installation or modification.
  2. Schedule septic tank pumping every 3–5 years, or per professional guidance.
  3. Conserve water: spread out laundry and dishes, fix leaks, and consider high-efficiency fixtures.
  4. Protect the drainfield: keep vehicles and heavy equipment off the area; plant only shallow-rooted grasses.
  5. Do not flush nonbiodegradable products (fats, oils, chemicals) that harm bacteria or clog leach fields.
  6. If you notice gurgling, damp spots, or backups, contact a licensed septic professional promptly.

Official resources

  • [Colorado Department of Public Health and Environment (CDPHE) – Onsite Wastewater Treatment Systems](
  • [EPA – Septic Systems](https://www.epa.gov/septic)

Typical Septic Issues Across Logan County

Drain-field failures and effluent surfacing

Homes across Logan County often rely on drain fields that can become overwhelmed by saturated soil, root intrusion, or aging components. When the field loses its ability to drain, you may notice slow drains, backups, or sewage odors near the yard. Wet, spongy areas over the drain field are a common red flag, especially after heavy rain or snowmelt.

  • Signs to watch for: gurgling toilets, standing water or lush green patches over the drain field, unpleasant yard odors.
  • Common causes: aging tanks or pipes, overloading from high water use, soil with poor drainage, tree roots penetrating lines.
  • What you can do now: pause high-water activities, avoid driving or placing heavy objects on the field, and reduce nonessential chemical use near the system.
  • When to call a pro: persistent odors, wastewater surfacing, or repeated backups. A Colorado-licensed septic professional can perform a dye test, camera inspection, and field evaluation.
  • Prevention steps: have the system pumped as needed and perform periodic inspections to catch issues early.

Official resources: EPA septic page (https://www.epa.gov/septic) and Colorado CDPHE onsite wastewater guidance (cdphe.colorado.gov).

Regular pumping and tank maintenance

A well-maintained tank is the backbone of a healthy septic system. In Logan County, tanks that aren't pumped regularly can accumulate excessive sludge and scum, reducing treatment efficiency and stressing the drain field.

  • Signs you need pumping: toilets and drains that are slow to clear, wastewater backups, or strong sewer odors.
  • Maintenance checklist:
    1. schedule pumping with a licensed contractor.
    2. have the tank inspected for baffles, cracks, or leaks.
    3. clean or replace any effluent filters as recommended.
  • Frequency guidance: many homes pump every 3–5 years, but usage, family size, and tank size matter.
  • Best practices: conserve water, fix leaks promptly, and avoid flushing non-biodegradable items.

Official resources: EPA septic page (https://www.epa.gov/septic) and CDPHE guidance for onsite wastewater systems (cdphe.colorado.gov).

Water usage overload

Heavy or uneven water use can overload a septic system, especially in homes with small tanks or older installations. Inadequate drainage from multiple fixtures at once can push solids into the drain field.

  • Signals of trouble: frequent backups, toilets bubbling during use, sump pump or laundry discharges causing the system to struggle.
  • Quick fixes: spread out high-water activities (do multiple loads of laundry across the week), fix leaks, and install high-efficiency appliances where feasible.
  • Long-term approach: reassess daily water use to keep the load within what your system can safely handle.
  • When to seek help: ongoing backups or unusual odors despite reduced usage.

Official resources: EPA septic page (https://www.epa.gov/septic).

Trees, shrubs, and landscaping

Roots can invade subterranean plumbing and drain lines, especially in yards where trees are close to the septic system. In Logan County's variable soils, root intrusion is a frequent cause of slow drains or field failure.

  • What to look for: cracking, damaged or collapsed pipes; sudden drops in system performance after landscaping changes.
  • Prevention steps: plant away from the septic system, use root barriers, and avoid heavy landscaping over the drain field.
  • Remediation steps: if roots have damaged lines, a licensed pro may need to cut roots and replace affected pipes; a camera inspection helps locate trouble spots.
  • Long-term tip: keep the system clear of fertilizer spikes and deep-rooted plantings directly above or near the field.

Official resources: EPA septic page (https://www.epa.gov/septic) and CDPHE onsite wastewater information (cdphe.colorado.gov).

Chemicals and household cleaners

Bacteria in the septic tank do the work of breaking down waste. Harsh cleaners, solvents, and antibacterial products can kill these beneficial bacteria and disrupt system balance, increasing the risk of failure.

  • Do's: use septic-safe products, and limit bleach and solvents; dispose of fats, oils, and greases properly.
  • Don'ts: flush wipes (even "flushable"), solvents, paints, and pesticides.
  • Safe alternatives: choose biodegradable, septic-friendly products and follow label directions.
  • Quick check: if you're unsure whether a product is safe for septic systems, look for "septic-safe" labeling or consult your installer.

Official resources: EPA septic page (https://www.epa.gov/septic) and CDPHE guidance for wastewater management (cdphe.colorado.gov).

Climate, soil, and groundwater considerations

Logan County's climate and soils can stress septic systems, especially with freezing winters and fluctuating groundwater. Seasonal saturation and shallow bedrock or high-water tables reduce system efficiency.

  • Indicators: backups during thaw cycles, damp patches near the drain field, or wet soil that remains after rainfall.
  • Mitigation steps: keep access lids clear to allow inspection, insulate tanks and piping as needed, and avoid compacting soil around the system.
  • When to call a pro: if you notice repeated backups or flood-prone drainage near the field, a professional evaluation can determine if field upgrades or system relocation are needed.

Official resources: EPA septic page (https://www.epa.gov/septic) and CDPHE onsite wastewater program (cdphe.colorado.gov).

Septic Inspection, Permits & Local Oversight

Who oversees permits in Logan County

Permits for onsite wastewater systems are typically issued and inspected by the county's environmental health office. If you live within a city, the city building department may share or take over permitting duties. To avoid surprises, call ahead to confirm who handles your project, what forms are required, and when inspections can be scheduled. Local requirements can vary by municipality, so start with the county office and then verify with any applicable city department.

What triggers a permit in Logan County

  • New installation of an onsite septic system
  • Replacement or major repair of an existing system
  • Abandonment or relocation of a system
  • Substantial changes in land use or household water demand (for example, adding a bedroom or converting to a different occupancy)

Permits you may need

  • Onsite Wastewater System Permit (design and installation)
  • Construction or installation inspection permit
  • Final inspection/operational permit after completion
  • Abandonment or relocation permit if you're removing or moving components

What you'll typically prepare:

  • Property address and legal description
  • Existing system location and as-built if available
  • Site plan showing leach field, tanks, setbacks (well, property lines, streams, wells), and driveways
  • System designer or installer certifications (if applicable)
  • Soil/perc test results or other soil evaluation documentation

The inspection process (step-by-step)

  1. Pre-application research
    • Gather property records, well location, and any known system components. Confirm setback distances and local zoning or HOA rules if they apply.
  2. Submit your application
    • Include the site plan, proposed design (for new or altered systems), and any required fees.
  3. Plan review and permit issuance
    • The county reviews for code compliance, proper setbacks, and feasibility. You'll be notified of any revisions or additional information needed.
  4. Installation inspection
    • Schedule inspections at key milestones (after trenches are dug, tanks set, and before backfill). Ensure access to the site and provide facility maps.
  5. Final inspection and approval
    • The inspector verifies system operation, labeling, access, backfill quality, and that as-built records match what was installed.

What inspectors look for

  • Compliance with setback distances from wells, water sources, property lines, and structures
  • Proper tank placement, sturdy risers/maintenance access, and venting
  • Correct installation of drainfield trenches, distribution pipes, and media
  • Accurate labeling of components and availability of as-built documentation
  • Adequate backup provisions and notice to utilities where applicable

Common pitfalls and tips

  • Skipping the pre-approval step or submitting incomplete plans delays everything.
  • Inaccurate or missing site plans, especially setback measurements, can trigger redesigns.
  • Scheduling bottlenecks due to weather, contractor availability, or missed inspections.
  • Failing to keep pump-out and maintenance records can complicate future permits or transfers.

Tips for a smoother path:

  • Hire a licensed installer and request a written checklist of required documents.
  • Prepare a precise site plan and keep digital copies of all records.
  • Confirm accepted formats for drawings, measurements, and soil data with the reviewer.
  • Maintain open communication with the county inspector; early questions prevent back-and-forth delays.

Local resources and where to start

  • Colorado Department of Public Health and Environment (CDPHE) – Onsite Wastewater Program
  • CDPHE Local Public Health Agencies directory

If you need county-specific guidance, contact the Logan County Environmental Health office or your city's building department to confirm current forms, fees, and inspection schedules.

Cost Expectations for Septic Services in Logan County

Septic Tank Pumping

What it includes: Removing accumulated sludge and scum from the tank, validating the inlet/outlet baffles, and checking access lids. In Logan County, access may involve gravel driveways or longer travel distances to rural homes, which can affect price and scheduling. Typical residential tank sizes are 750–1,250 gallons; larger homes or older systems cost more to pump.

Typical cost in Logan County: $250–$550 per service.

Resources: https://www.epa.gov/septic

Septic Tank Inspection and Dye Test

What it includes: Visual inspection of tank condition, lid integrity, baffles, and alarm systems; dye test or tracer test to confirm leaks or flow paths; sometimes camera inspection of lines if access is available. Unique Logan County factors: older tanks or buried tanks may require extra effort to locate and access lids in rural settings.

Typical cost in Logan County: Basic inspection $125–$250; full inspection with dye test or camera $250–$450.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Routine Maintenance and Annual Service

What it includes: Annual inspection of the pump, floats, connection to the leach field, and alarm tests; sludge check; general system health assessment; scheduling guidance for pumping cadence based on usage and tank size. Unique Logan County note: seasonal use patterns (winter occupancy, irrigation seasons) can shift recommended pumping intervals.

Typical cost in Logan County: $150–$350 per visit.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Drain Field Evaluation and Repair

What it includes: Soil/field evaluation to determine loading, root intrusion checks, lateral line assessment, and potential repairs such as trenchwork or valve replacements. Logan County's soil types and water table considerations can influence repair approach and duration.

Typical cost in Logan County: Evaluation $500–$1,200; small repairs $1,000–$6,000; more extensive repairs or partial rebuilding higher.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Drain Field Replacement

What it includes: Replacing or rebuilding the drain field, which may involve new trenches, gravel beds, piping, and sometimes site regrading. In Logan County, remote locations and soil variations can drive project complexity and trucking/logistics costs.

Typical cost in Logan County: $5,000–$15,000+, with some projects reaching higher for challenging soils or larger systems.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

New System Installation and Permitting

What it includes: Site evaluation, system design, permitting, installation of tank(s), field, and any mound or aerobic components; coordination with local authorities for permits. Logan County projects often require careful planning for access, weather windows, and long drive times.

Typical cost in Logan County: $12,000–$28,000 for standard designs; more complex systems or challenging soils can run higher.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Perc Test / Soil Evaluation for New Systems

What it includes: Percolation tests and soil profile evaluation to determine feasibility and the appropriate system type (conventional, mound, or aerobic). Logan County sites may have variable soils that affect system choice and cost.

Typical cost in Logan County: $500–$2,000, depending on depth and scope of testing.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Aerobic and Alternative System Service (Maintenance and Repair)

What it includes: Regular maintenance for aerobic units (bioreactors, clarifiers, and alarms), filtration media changes, and warranty-compliant repairs. In Logan County, these systems are common on newer properties or where soil conditions limit conventional systems.

Typical cost in Logan County: Maintenance $150–$400 per service; full repairs or component replacements $700–$2,500; seasonal start-ups can add costs.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Mound System Service

What it includes: Specialized upkeep for mound systems, including pump checks, lift station inspections, soil moisture management guidance, and field access care. Mounds are more common where deeper seasonal frost or poor native soils limit conventional drains.

Typical cost in Logan County: $2,500–$10,000 for service or minor repairs; full rebuilds can exceed that, depending on site needs.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Emergency Septic Service (After-hours or urgent failures)

What it includes: Rapid response for waste backup, odor, or overflow; includes travel time, senior staff dispatch, and priority scheduling. Logan County's rural layout can mean longer response times or higher trip charges.

Typical cost in Logan County: Trip charge plus labor; commonly $250–$600 before repairs or parts.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Pump/Valve Replacement and Tank Component Repair

What it includes: Replacing failed pumps, leach-field valves, or damaged baffles inside the tank; sometimes requires tank access or partial pumping. Logan County access issues can influence labor and time.

Typical cost in Logan County: $700–$1,500 for pump replacement; valve/baffle work $150–$500 depending on parts and access.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

How to plan and budget (practical steps)

  1. Gather tank specifics: size, age, material, and any recent repairs.
  2. Confirm access routes and potential winter scheduling constraints.
  3. Get 2–3 written quotes that itemize pumping, inspection, and any recommended repairs.
  4. Check permit and inspection requirements with state and county resources before starting work.

Note: Costs are typical ranges for Logan County and can vary by tank size, system type, access, and contractor. Always verify current local permitting requirements and confirm whether the service includes any disposal or disposal fees.

Resources: https://cdphe.colorado.gov/onsite-wastewater-treatment-systems, https://www.epa.gov/septic

Septic vs Sewer Across Logan County

What's the difference?

  • Septic system: an on-site setup (tank and drain field) that treats wastewater where you live. You own and maintain it, and it requires periodic pumping and inspections.
  • Municipal sewer: your wastewater goes through a city or county sewer system to a treatment plant. You pay a monthly sewer bill and the system is managed by a public agency.

Logan County landscape and what it means for you

  • Rural and unincorporated areas often rely on septic systems.
  • Towns and districts may provide municipal sewer service; connection depends on your address and availability.
  • If you're unsure whether sewer is available at your property, check with your county or local municipality first.

Costs and long-term outlook

  • Septic systems (initial and ongoing):
    • upfront: installation can range from several thousand to tens of thousands of dollars, depending on soil, layout, and permitting.
    • ongoing: routine pumping every 3–5 years (more often in tank-heavy households), annual inspections, and maintenance.
    • major repairs: potential high cost if a drain field fails or if septic components fail.
  • Municipal sewer:
    • upfront: typically none for connection if you're already within the service area, but there may be tap fees or impact fees.
    • ongoing: monthly sewer charges based on usage; you'll have fewer on-site maintenance tasks but higher predictable bills.
  • Practical tip: compare a 20-year cost projection for septic vs sewer by factoring pumping/repair cycles against monthly sewer rates to understand total ownership costs for your situation.

When to consider a switch or connection

  1. You live in a mapped sewer service area and are within distance for connection.
  2. Your septic is aging or repeatedly failing, or your soil is unsuitable for reliable drain-field performance.
  3. Local regulations or development plans require connection to the public sewer.
  4. You're planning a major addition or remodel that strains the septic system.

How to evaluate your options (step-by-step)

  1. Confirm service availability
  2. Contact Logan County planning or your local municipality to confirm if sewer is available at your property and whether connection is required or optional.
  3. Assess septic condition and suitability
  4. Have a licensed septic contractor perform a site/soil evaluation and a system inspection.
  5. Ask about pump history, inspections, and any required repairs.
  6. Compare long-term costs
  7. Create a simple two-column forecast: septic (allocation for pumping, inspections, potential repairs) vs sewer (monthly bill, any connection fees).
  8. Get professional guidance
  9. Obtain written estimates for septic replacement or upgrade versus sewer connection costs.
  10. Check local permitting requirements and timelines with the county.
  11. Make a plan
  12. If staying with septic, put a maintenance schedule on the calendar and use water-conscious practices.
  13. If connecting to sewer, coordinate with the local authority for scheduling and any required inspections.

Maintenance basics for septic systems (quick reference)

  • Schedule pumping every 3–5 years (or as recommended by your installer).
  • Conserve water to reduce load on the system.
  • Avoid flushing non-biological items, oils, chemicals, or septic-centric "treatments" unless advised by a pro.
  • Protect the drain field: keep landscaping non-structural; prevent heavy equipment over the area.
  • Schedule annual or periodic professional inspections to catch issues early.

Resources

  • Colorado CDPHE – Septic Systems:
  • EPA – Onsite Wastewater Systems:
  • Local sewer information for your area (check with your city or county)