Septic in Cripple Creek, CO

Cripple Creek's crisp mountain air, steep streets, and sprawling hillside lots give the town a unique feel—and it also shapes how homes manage wastewater. If your property isn't tied into a central sewer, you're likely looking at a septic system that quietly handles your household wastewater right on site.

Is septic common in Cripple Creek? Should I expect septic if I own or buy a home?

Yes. In Cripple Creek and much of Teller County, septic systems are common because central sewer service isn't always available on the hillsides and in older neighborhoods. If you own or are buying a home here, you should expect a septic system to be part of the property's infrastructure unless the lot has a connection to a public sewer. When buying, make septic a standard item in the inspection checklist: locate the tank, know the tank size, confirm the last time it was pumped, and review maintenance records. A healthy system runs quietly and reliably; a neglected one can become expensive to fix.

Why homes typically use septic systems in Cripple Creek

• Rural layout and historic development: Many properties sit away from city lines, where septic provides a practical, on-site solution.
• Terrain and soil realities: Steep grades, rocky ground, and variable soil depth can make extending sewer lines difficult or impractical.
• Cost and feasibility: Building and maintaining a centralized sewer network in mountainous terrain is often cost-prohibitive for older or smaller subdivisions.
• Water supply and independence: Many homes rely on wells and need a self-contained wastewater treatment approach.

High-level explanation (why septic exists here)

Septic systems exist to treat household wastewater where a city sewer isn't available or feasible. In Cripple Creek, each home typically uses a tank that collects waste, with liquids soaking into a drain field where natural soil processes break down the effluent. The system relies on proper design, soil conditions, and regular maintenance to protect groundwater and local waterways in a mountainous environment.

What to expect and how to care for it

• Pump every 3–5 years (depending on tank size and household usage).
• Don't flush or pour chemicals, solvents, grease, or non-biodegradable items that can clog or kill the beneficial bacteria.
• Protect the drain field: avoid heavy equipment, keep trees from rooting over the area, and prevent parking on the field.
• Be mindful of winter: frozen or saturated soils slow the system's work; ensure proper insulation and drainage around the tank and field.
• Watch for signs of trouble: slow drains, gurgling toilets, damp spots above the drain field, or unpleasant odors—these deserve a professional check.

Where Septic Systems Are Common in Cripple Creek

Typical patterns in Cripple Creek

• Se regarding sewer reach: Many parcels outside the town's active municipal sewer network rely on septic systems.
• Terrain and lot size: Hillside and higher-elevation lots with rocky or shallow soils often use septic because gravity sewer lines are impractical or costly to install.
• Historic development: Older neighborhoods and cabins that were built before sewer expansion frequently rely on on-site systems.

Common areas and property types

• Unsewered or partially sewered pockets around Cripple Creek and nearby Teller County rural areas.
• Historic districts within or near Cripple Creek where infrastructure dates back to before modern sewer mains.
• Vacation homes and rental cabins along the outskirts where a full public sewer connection isn't present or feasible.

Soil and terrain factors

• Rocky or shallow soils: Drain fields must be designed to fit limited soil depth.
• Steep slopes: Gravity-based sewers are challenging; septic systems with appropriately placed drain fields are common.
• Frost and cold climate: Seasonal ground freeze influences drain-field design and insulation requirements.

Why septic makes sense here

• Infrastructure costs: Extending sewer mains through rugged terrain and low-density areas can be expensive and slow.
• Land use and performance: On-site systems work with individual lot sizes and varied soils when properly designed and maintained.
• Regulatory alignment: Colorado's on-site wastewater program governs design, installation, and maintenance to protect groundwater and creeks in high-altitude environments.

How to identify if your property uses septic

1. Inspect your yard for a septic tank lid or access covers and a drain-field area; your deed or property records may note an on-site system.
2. Contact the Colorado Department of Public Health and Environment's On-site Wastewater Treatment Systems (OWTS) program to confirm system type and permit history:
3. Check with the local health or environmental health office (Teller County) for permit and inspection records.

Maintenance and design considerations for Cripple Creek homes

• Pumping schedule: Typical families should plan on pumping every 2-3 years; smaller tanks or heavy usage may require more frequent service.
• Household practices: Conserve water; avoid putting grease, solvents, pesticides, medication, wipes, or non-biodegradable items into the system.
• Drain-field protection: Keep trees and large shrubs away from the drain field; provide at least 10-20 feet of clearance, and avoid compacting the soil above the field.
• Winter readiness: Ensure the drain field isn't buried under prolonged snow cover or subject to frost heave; proper insulation and cover materials help.
• System health checks: Have a professional inspect baffles, inlet and outlet pipes, and overall tank conditions during pumping visits.

Regulatory context and official resources

• Colorado Department of Public Health and Environment On-site Wastewater Treatment Systems program (OWTS) for guidelines, permitting, and design: https://cdphe.colorado.gov/owts
• EPA SepticSmart initiative for homeowner-oriented best practices: https://www.epa.gov/septic
• For local permits, inspections, and case-specific guidance in Teller County, contact the county's environmental health office or search for "Teller County Environmental Health" on the official county site.

Septic vs Sewer: What Homeowners in Cripple Creek Should Know

Understanding Cripple Creek's sewer landscape

Cripple Creek sits in the Colorado high country, and sewer availability varies by neighborhood, elevation, and proximity to the main. Some homes connect to a municipal sewer; others rely on on-site septic systems. Your best option depends on local infrastructure, soil conditions, and city regulations.

• Municipal sewer vs. septic: Municipal systems collect and treat wastewater; septic systems treat waste on your property.
• Costs and bills: Connecting to sewer usually means a monthly utility bill plus possible hookup fees; a septic system involves pumping, inspections, and eventual replacement costs.
• Permits and inspections: Tie-ins and septic installations require local permits and adherence to state guidelines.

When sewer is available vs septic

• If sewer access exists:
  • You may be required to connect within a set timeframe.
  • Expect ongoing monthly sewer charges, even if usage is low.
• If sewer is not available:
  • You'll use an on-site wastewater system designed for your lot.
  • System design must account for soil, slope, and groundwater conditions.
• Key factors to weigh:
  • Long-term maintenance costs for septic vs ongoing sewer charges.
  • Property value implications and resale considerations.
  • Local incentives, exemptions, or restrictions that affect either option.

Pros and cons at a glance

• Septic systems:
  • Pros: Greater independence from public utilities, potential lower monthly costs, adaptable for remote or hillside lots.
  • Cons: Regular pumping and inspections, risk of failure if poorly maintained, potential groundwater impact if not properly installed.
• Municipal sewer:
  • Pros: Utility-maintained service, no on-site pump-outs, generally simpler permits for connecting.
  • Cons: Ongoing monthly bills, possible connection fees, vulnerability to sewer main disruptions affecting service.

Quick decision steps for Cripple Creek homeowners

1. Confirm sewer availability with the City of Cripple Creek or local utilities (check official city resources or call).
2. If sewer is available and you're not connected, review requirements, timelines, and any fees to connect.
3. If no sewer is available, have a Colorado-licensed septic professional assess site conditions (soil permeability, slope, groundwater).
4. Compare long-term costs: septic maintenance (pumpings, inspections, replacement) versus sewer charges over 15–30 years.

Maintenance reminders and local considerations

• Pumping interval: Most households pump every 3–5 years; follow the septic professional's guidance based on usage and tank size.
• Drain-field protection: Avoid heavy equipment, parking, or landscaping changes that compact soil or alter drainage near the field.
• Seasonal considerations: In Cripple Creek's freeze–thaw cycles, ensure proper venting and protect pipes from freezing.
• If on sewer: Monitor bills and any public works notices about sewer mains or service interruptions.

Official resources

• EPA Septic Systems: (search for On-Site Wastewater)
• City of Cripple Creek Official Site: https://www.cripplecreek.com

Typical Septic System Types in Cripple Creek

Conventional septic systems

• What it is: The most common setup in many Cripple Creek homes. A buried septic tank collects solids, liquids separate, and effluent flows to a drainfield.
• How it works:
  • Septic tank (one or two compartments) traps solids.
  • Clear liquid (effluent) exits to a network of perforated pipes in a buried gravel/soil trench (drainfield).
  • Soil and natural processes treat the effluent before it re-enters the groundwater.
• Pros
  • Simple design with relatively low upfront cost.
  • Easy to service with routine pumping every 3–5 years (vary by usage and tank size).
• Cons
  • Performance depends on soil type and depth to hardpan or bedrock.
  • Requires adequate space for a drainfield to avoid surface pooling or groundwater issues.

Mound systems

• When they're used: In Cripple Creek-area soils with shallow bedrock, high groundwater, or poor percolation.
• How they work: A conventional tank feeds effluent into a raised mound constructed of sand fill and a separate drainfield on top of the mound.
• Pros
  • Allows treatment even where native soils aren't suitable for a standard drainfield.
  • Helps keep effluent away from shallow groundwater.
• Cons
  • More expensive and larger footprint than a conventional system.
  • Requires careful maintenance and regular inspections to ensure infiltrative capacity remains adequate.

Aerobic Treatment Units (ATUs) and packaged treatment systems

• What it is: A pre-treatment system that uses aerobic bacteria to treat wastewater before disposal.
• How it works:
  • Wastewater receives aeration and biological treatment inside a packaged unit.
  • Treated effluent then discharges to a drainfield, spray irrigation, or other approved disposal method.
• Pros
  • Higher level of treatment, useful in challenging soils or tight lots.
  • Can enable smaller or alternative disposal options when soil absorption is limited.
• Cons
  • More equipment to maintain; electricity use and occasional service visits.
  • Requires a service contract with a qualified provider for parts and maintenance.

Sand filter systems

• When they're used: For soils with restricted percolation or where a secondary treatment is beneficial.
• How they work: Effluent from a tank is pumped through a buried sand media filter, then discharged to a drainfield or irrigation system.
• Pros
  • Improves effluent quality before final disposal.
  • Can be used with ATUs or conventional tanks to enhance performance.
• Cons
  • Higher installation cost and ongoing maintenance requirements.
  • Sizing and site-specific design are important for reliable operation.

Drip irrigation and spray disposal systems

• What it is: A disposal method that uses landscape irrigation or spray to distribute treated effluent.
• How it works: Treated effluent is applied through drip lines or spray heads to vegetation, with controls to meet local reuse regulations.
• Pros
  • Efficient use of water by applying it to landscape vegetation.
  • Can fit properties with limited space for a traditional drainfield.
• Cons
  • Requires strict design, installation, and monitoring to prevent runoff or irrigation conflicts.
  • Often subject to local water-reuse and spray restrictions.

Other notes for Cripple Creek homeowners

• Site-specific factors matter: Local elevation, climate, soil moisture, and bedrock depth influence which system type makes the most sense.
• Permitting and inspections: All systems require proper permitting, soil testing, and inspections per Teller County and CDPHE guidelines. Work with licensed OWTS professionals to design and install code-compliant systems.
• Maintenance matters: Regular pumping, inspections, and prompt repairs keep any system functioning and protect your property value.

Official resources

• EPA: Septic systems overview and maintenance guidance.

Common Septic Issues in Cripple Creek

Freezing temperatures and frost heave

• Why it happens here: Cripple Creek's high elevation means long, cold winters with deep soil frost and frequent freeze-thaw cycles. Shallow soils and bedrock near the surface can trap moisture and slow effluent absorption.
• What you'll notice: slow drains, gurgling, damp patches above the drain field, or surface mud years after snowmelt.
• How to respond:
  1. Have the tank pumped before the coldest months to reduce solids that could contribute to backups.
  2. Keep the drain-field area clear of vehicles and heavy snow; insulate accessible above-ground components if permitted by code.
  3. Ensure proper surface drainage away from the field; avoid creating frost pockets with improper grading.
  4. Schedule an annual inspection and service with a licensed septic professional before winter sets in.
• Resources: EPA SepticSmart basics and winter-worry tips — general septic care guidelines —

Seasonal groundwater and spring runoff

• Cripple Creek's spring thaw can raise the water table, flooding the infiltrative soil and hindering leach-field performance.
• Signs: soggy drain field in spring, stronger odors after snowmelt, or slow drainage year-round in marginal soils.
• Management:
  1. Limit irrigation and outdoor water use near the field during spring runoff.
  2. Improve drainage around the system to route water away from the absorption area.
  3. After snowmelt, schedule a professional inspection and pump-out if needed.
• Resources: EPA septic system maintenance tips — https://www.epa.gov/septic/septic-smart;'>https://www.epa.gov/septic/septic-smart; general on-site wastewater guidance — https://cdphe.colorado.gov/onsite-wastewater-treatment-systems

Slope, erosion, and hillside properties

• Terrain on Cripple Creek's hillsides can expose drain fields to erosion and surface runoff, damaging the absorption area.
• What to look for: exposed piping, scoured soil above the field, or rapid surface runoff concentrated near the absorption zone.
• Prevention:
  1. Build and maintain drainage swales to divert runoff away from the field.
  2. Avoid driving or parking on drain-field zones; protective vegetation helps stabilize soil.
  3. Keep slopes vegetated and inspect for signs of erosion after heavy rains.
• Resources: CDPHE guidelines for drainage and erosion protection — https://cdphe.colorado.gov/onsite-wastewater-treatment-systems

Water usage patterns and guest load

• Seasonal spikes (tourist influx, events) can overwhelm a system designed for a smaller daily load.
• What you'll notice: more frequent pumping needs, slower drains, or higher effluent surface indicators.
• How to handle:
  1. Anticipate higher loads and adjust pumping schedules accordingly.
  2. If you routinely host guests, consult a septic pro about upgrading to a larger tank or system upgrade, if allowed by code.
  3. Use low-draw fixtures and spread usage to avoid peak stress.
• Resources: EPA septic management tips — https://www.epa.gov/septic/septic-smart

Mineral-rich groundwater and scaling

• Hard or mineral-rich water common in Colorado can contribute to mineral buildup inside tanks and pipes, reducing efficiency over time.
• Early signs: reduced flow, more frequent pump-outs, or clogs from mineral deposits.
• Prevention:
  1. Use septic-safe cleaners and avoid flushing large volumes of minerals or chemical-heavy effluents.
  2. Work with a professional on a water-management plan and inspect for scaling during service visits.
• Resources: EPA Onsite Septic Systems overview — https://www.epa.gov/septic

Aging systems and maintenance challenges

• Many Cripple Creek homes are older, with systems that may have outlived their original design life.
• Common issues: cracked tanks, corroded components, or ineffective dosing mechanisms.
• What to do:
  1. Schedule a comprehensive system assessment with a licensed septic professional.
  2. Establish a proactive maintenance calendar (pumping every 2–3 years or per professional guidance) and replace aging parts as needed.
  3. Keep filters clean and follow disposal guidelines to protect the entire system.
• Resources: CDPHE OWTS pages and EPA septic guidance — https://cdphe.colorado.gov/onsite-wastewater-treatment-systems; https://www.epa.gov/septic

Septic Inspection, Permits & Local Oversight

Oversight in Cripple Creek

In Cripple Creek, onsite wastewater systems are regulated through Colorado state rules with local review. The state program, administered by the Colorado Department of Public Health and Environment (CDPHE) Onsite Wastewater Treatment Systems (OWTS), sets design, installation, and maintenance standards. Local oversight—permitting and inspections—depends on whether your property is within Cripple Creek city limits or in nearby unincorporated areas (often handled by the county's environmental health office). Start with CDPHE for general requirements, then verify the exact permit path with Cripple Creek's building or planning department or with Teller County Environmental Health if your property falls outside city limits. Official state resource: For local processing, use Cripple Creek's official site to find the right department and contact:

Permits You Might Need

• New installation or substantial repair of an OWTS
• Replacement of a failed system component (tank, drainage field, or distribution box)
• System relocation or abandonment of an old system
• Real estate transaction requiring a system inspection or certification

What to ask for when you contact the local office:

• Required permits and fees
• Permit issuance timelines
• Required plans, soil reports, and perc test documentation
• Whether inspections must be scheduled by the permit holder or by the installer

The Inspection Timeline (Typical Steps)

• Step 1: Plan review and permit application submission to the appropriate local office (city or county).
• Step 2: Soil evaluation and design submittal as part of the plan package (if a new system or major modification is planned).
• Step 3: Pre-installation check (installer verifies setback distances, site access, and material specifications).
• Step 4: Installation milestones inspected in sequence:
  • Tank placement and plumbing connections
  • Backfill around tanks and distribution lines
  • Drainage field setup and trenching
• Step 5: Final inspection to confirm system operation, proper labeling, and that all components are in compliance.
• Step 6: Issuance of final permit clearance or certificate of compliance.

Tips:

• Schedule inspections promptly and have all required documents ready to avoid delays.
• Permit holders (often the property owner or the licensed installer) must arrange inspections and provide access to the site.

What Inspectors Look For

• Correct design to meet soil conditions and local setbacks
• Approved materials and proper installation of tanks, lids, risers, and baffles
• Proper backfill, bedding, and compaction around components
• Correct piping, venting, and distribution to the drain field
• Functional cleanouts and access for pumping and maintenance
• Identification labels and documentation of the system design and permit
• Safety and accessibility considerations for future maintenance

Real Estate Transactions & Documentation

• Sellers may be asked to provide a system inspection or certification at closing.
• Buyers should obtain the permit and inspection history for the OWTS.
• Keep all permits, plans, inspection reports, and maintenance records in property records.

Official Resources

• Colorado CDPHE OWTS program:
• Cripple Creek city government (for local permits and departments):

Septic Maintenance for Homes in Cripple Creek

Local climate and soil considerations in Cripple Creek

Cripple Creek sits at high elevation with cold winters, deep frost, and rapid seasonal moisture shifts. Freeze-thaw cycles can push frost into shallow soils and frozen groundwater can slow drainage, especially in spring runoff after snowmelt. Many properties have rocky or shallow soils, which influences how well a drainfield can absorb effluent. Planning around winter conditions—when ground is frozen or saturated from snowmelt—is critical for long-term system health. Heavy snowpack and spring rains can also overwhelm an undersized drainfield if water use isn't controlled.

Regular maintenance you can rely on

1. Schedule annual inspections with a licensed septic professional. Ask them to check the tank, baffles, inlet and outlet tees, and the distribution box if you have a drainfield.
2. Pump on a schedule appropriate for your tank size and household use. Typical guidance for a 1,000-gallon tank in a small to mid-size household is every 2–3 years, but high-water use, large families, or a smaller tank can require more frequent pumping (1–2 years). In Cripple Creek's climate, plan for slightly more frequent service if you notice damp spots, odors, or slow drains after winter.
3. During pumping visits, have the pro inspect risers, lids, and access points for ice, frost, or damage, and review records from past services.
4. Keep good records. Note pump dates, tank size, and any repairs. This helps you avoid surprises during unusually cold winters or wet springs.
5. Embrace a maintenance plan with a local pro who understands high-altitude, mountain-area soils and drainage patterns. For official guidance, see EPA resources and Colorado's onsite wastewater information below.

Winter and seasonal tips

• Minimize irrigation and indoor water use during and after freeze periods to reduce load on the system when soil is near or below freezing.
• Do not drive or park heavy equipment over the drainfield, especially when soils are wet or thawing; compaction can impair absorption.
• Ensure outdoor fixtures and lawn irrigation lines are winterized or kept away from septic components to prevent accidental damage.
• If you anticipate extended vacancy in winter, consider winterizing options in consultation with a pro to prevent freezing in the tank and valves.

Water efficiency and product choices

• Use high-efficiency compact plumbing; fix leaks promptly. A continuously running toilet or faucet adds solids and water that stress the system.
• Only flush septic-safe products. Avoid chemical drain cleaners, solvents, grease, wipes (even "flushable" ones), and large quantities of household chemicals.
• Install aerators and low-flow toilets where feasible to reduce wastewater volume sent to the tank.

Drainfield care and landscaping

• Plant only shallow-rooted vegetation near the drainfield and maintain at least a clear 10–15 feet radius of non-invasive grasses or groundcovers; avoid trees with aggressive roots nearby.
• Direct roof and surface runoff away from the drainfield to prevent hydraulic overload.
• Keep the drainfield area free of vehicles, construction, or heavy equipment that can compact soils or damage buried lines.

Common Cripple Creek issues and fixes

• Backups or gurgling after winter thaw: could indicate a full tank, frozen lines, or a saturated drainfield; call a pro to inspect and pump if needed.
• Wet, unusually lush patches above the drainfield: may signal improper drainage, overloading, or failing field; professional assessment is recommended.
• Excessive odors near the tank or mound: check lids and venting for blockages or damage; a pro can diagnose venting or tank integrity issues.

When to call a professional

• Backups, slow drains, or sewage odors inside the home.
• Visible wet spots, lush vegetation above the drainfield, or standing water near the system.
• Unusual sounds or signs of tank or line damage, especially after freezing or thawing cycles.

Official resources

• EPA Septic Systems:
• Additional state guidance and local regulations may be referenced through county health or public health departments as applicable in Teller County.

Cost Expectations for Septic Services in Cripple Creek

Septic Tank Pumping and Cleaning

• What it includes: removing sludge and scum buildup, cleaning the tank baffles, and verifying the outlet condition. In Cripple Creek, access can impact how long equipment takes to reach a property, especially on steeper lots or during winter.
• Cripple Creek specifics: rugged terrain, snow, and gravel driveways can add travel and labor time. If the tank hasn't been pumped in several years, expect a longer, more intensive service.
• Typical cost: $350–$650 per pumping visit. If access is particularly difficult, some crews may charge more for mobile or off-road equipment.

Septic System Inspections

• What it includes: visual inspection of the tank exterior, lid and riser condition, inspection of the inlet and outlet baffles, effluent screen (if present), and pump status. Some inspections include dye tests or camera inspection of lines.
• Cripple Creek specifics: altitude and soil conditions may necessitate pumping to complete a thorough inspection, and winter factors can influence scheduling and price (travel and snow-related delays).
• Typical cost: $200–$450 for a standard inspection; $450–$600+ for enhanced inspections with dye tests or CCTV of lines.

Tank Risers, Lids, and Access Improvements

• What it includes: installation or upgrading to concrete or polymer risers, secure lids, and improved access points to simplify future pumping and reduce digging in cold weather.
• Cripple Creek specifics: many older tanks sit flush with ground level or buried under snow; risers can dramatically improve winter access and reduce service time.
• Typical cost: $800–$2,000 per riser/ lid project, depending on number of access points and soil conditions.

Septic Tank Replacement or New System Installation

• What it includes: site evaluation, design, permit coordination, excavation, tank installation, backfill, and initial start-up checks.
• Cripple Creek specifics: rocky soil, uneven terrain, and potential bedrock can complicate installation and drive up equipment costs; permit timing may also affect scheduling.
• Typical cost: $12,000–$25,000 for standard systems; $25,000–$40,000+ for more complex configurations (mound/ATU, deep installation, or remote access).

Drainfield Replacement or Repair

• What it includes: diagnosing failing leach fields, trench replacement or bed reconstruction, backfill, and seasonal testing.
• Cripple Creek specifics: soils in high-altitude areas can be shallow or variably permeable; steep property layouts may require custom trenching or reserve replacements.
• Typical cost: $5,000–$20,000, heavily depending on soil conditions, access, and field size.

Alternative Systems (Mound Systems, Aerobic Treatment Units, ATU)

• What it includes: systems designed for poor soil or limited absorption area, often with power-assisted treatment and monitoring.
• Cripple Creek specifics: cold climate and shallow soils often necessitate alternative systems to meet regulatory requirements and protect groundwater.
• Typical cost: $15,000–$40,000+ depending on size, distance to power, and monitoring needs.

Emergency Septic Services and Backups

• What it includes: rapid response pumping, temporary containment, and backup pumping to prevent backups into the home.
• Cripple Creek specifics: remote calling, winter travel, and limited access can constrain quick response times.
• Typical cost: $350–$700 for the service call, plus pumping or additional labor as needed.

Permitting, Design, and Consultation

• What it includes: code compliance review, site evaluation, percolation testing if required, system design, and permit application help.
• Cripple Creek specifics: Teller County regulations may require on-site evaluations and specific permitting steps; plan for permit fees and review time.
• Typical cost: design and consultation often $500–$2,000, plus permit fees.

Routine Maintenance Plans

• What it includes: scheduled pump-outs, filter checks, annual system evaluation, and reminders to protect the drainfield (water usage tips, avoiding garbage disposals, and chemical disposal notes).
• Cripple Creek specifics: proactive maintenance helps prevent costly winter service disruptions and minimizes the chance of emergency calls.
• Typical cost: $100–$300 per year, depending on service level and technician travel.

Budgeting steps for Cripple Creek

1. Get 3 quotes and confirm access considerations (steep driveways, snow, rock).
2. Ask about travel charges and seasonal pricing (winter vs. summer).
3. Include permit and design fees in your budget for new installs or major repairs.

Official resources

• EPA: Septic systems overview and maintenance tips —
• General guidance on septic systems from state health authorities — https://www.epa.gov/septic/septic-systems
• Local and state environmental health guidelines may apply; check with Teller County Environmental Health for region-specific requirements.