Septic in Valley County, ID

Valley County is where pine forests meet Lake Cascade and the foothills host cozy cabins along quiet roads—a place that feels a little like a well-kept neighborhood you've lived in for years, even if you're new to the area. If you're a homeowner here or considering a purchase, wastewater setups are a practical, everyday topic that deserves straight talk and solid guidance. You've come to the right place.

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

Yes—septic systems are the norm in most of Valley County outside the towns with municipal sewer lines. Municipal sewer serves the core areas of towns like McCall and Cascade, but many rural and suburban properties rely on on-site septic. If you're shopping for a home, you'll want to confirm whether the property ties into a sewer main or uses a septic system, and plan for regular maintenance regardless of the arrangement. For homes on septic, a careful inspection and a routine maintenance plan are essential parts of responsible ownership.

Why homes typically use septic systems in Valley County

• Geography and access: The rugged terrain and spread-out developments make extending centralized sewer lines costly and logistically challenging.
• Soil and groundwater realities: When properly designed and installed, well-sited septic systems handle household wastewater effectively for the county's varied soils.
• Land use patterns: Many parcels are large, hillside, or distant from town centers, which isn't ideal for universal sewer service.
• Practicality and resilience: Septic systems give homeowners control over wastewater management on properties where extending sewer isn't practical, while still protecting the environment when maintained properly.

County growth history and how that has impacted septic coverage

Valley County has seen a shift from a primarily rural area to a year-round destination with growing numbers of residents, vacation homes, and new subdivisions. McCall's rise as a four-season draw and the broader outdoor recreation boom have increased housing demand, often faster than the expansion of centralized sewer infrastructure. That growth has left a broad mix: newer, well-designed systems in some neighborhoods, and aging or marginally performing older systems in others. The result is a community where understanding maintenance, timely inspections, and smart replacements is a common responsibility for homeowners.

High-level explanation (why septic exists here)

On-site septic exists here because many parcels were developed in contexts where public sewer wasn't extended, and the local soils and property layouts are well-suited to private treatment when the system is properly engineered and cared for. It's a practical, long-standing solution that fits the county's land use and terrain.

In the sections ahead, you'll find practical, down-to-earth guidance on maintenance, inspections, and choosing a trusted contractor.

How Septic Is Regulated in Valley County

Who regulates septic systems in Valley County

In Valley County, on-site septic systems are overseen at the county level under Idaho's statewide On-Site Wastewater Treatment System (OWTS) program. The Valley County Health Department administers the program locally, with oversight from the Idaho Department of Environmental Quality (DEQ). The goal is to ensure systems are designed, installed, operated, and maintained to protect water quality and public health. You'll interact with the local health department for permits, inspections, and approvals, while state rules set the technical standards.

Permitting and design process

• Step 1: Hire a licensed septic designer or engineer to perform a site evaluation (soil characteristics, groundwater considerations, and percolation tests as required).
• Step 2: Prepare a detailed OWTS permit package with proposed layout and drawings and submit it to the Valley County Health Department.
• Step 3: The health department reviews the plans for compliance with state and local standards. You may need adjustments before a permit is issued.
• Step 4: Upon permit approval, arrange installation with a licensed septic contractor. The system must be installed according to the approved plans.
• Step 5: A final on-site inspection is required before the system is put into service. Only after the inspector signs off can the system be officially approved.

Inspections and responsibilities

• Pre-construction inspections: The inspector may verify soil conditions and the proposed location to ensure setbacks from wells, streams, and structures are met.
• During installation: Inspectors check tank placement, piping, distribution or block risers, and proper backfill to prevent future issues.
• Final inspection: The system must pass a final inspection and receive authorization from the health department before use. Keeping a copy of all drawings, permits, and inspection reports is helpful for future maintenance.

Maintenance and pumping requirements

• Regular pumping: Most homes benefit from pumping every 3–5 years, depending on tank size, household wastewater volume, and whether a grease trap or effluent filters are used. A licensed installer or service provider can advise based on your system.
• Smart maintenance: Follow the manufacturer's recommendations for baffle integrity, filter maintenance, and pump stations if installed. Use water efficiently to extend the life of the system.
• Record-keeping: Maintain service records, pumping dates, and any repairs. These documents help with future inspections, transfers, and repairs.
• What to avoid: Don't pour fats, oils, or harsh chemicals down the drain; avoid tree roots near trenches; don't drive or park heavy loads over the drain field.

Real estate transfers and disclosures

• When a property with a septic system changes hands, many Valley County listings require a disclosure or a system inspection as part of the sale process.
• Expect potential requirements for a current pump-out, a dye test, or a full inspection by a licensed septic professional as part of the transaction.
• Check with the Valley County Health Department and your lender for any county-specific transfer rules or local disclosure forms.

Local codes and additional rules

• Setbacks and lot size: Local regulations may impose minimum setbacks from wells, property lines, streams, and other features, as well as requirements for lot drainage and access.
• Development and alteration: Any change to the system—such as adding living space, expanding usage, or replacing components—generally requires a new permit and inspection.
• Well protection and water quality: Valley County enforces practices designed to protect groundwater, especially where private wells are common.

Where to find official guidance

• Idaho Department of Environmental Quality (DEQ) – On-Site Wastewater Treatment Systems (OWTS):
• Idaho Administrative Code and state OWTS rules: https://adminrules.idaho.gov/
• Your local Valley County Health Department: contact your county health office for permits, inspections, and forms specific to Valley County standards.

Soil, Groundwater & Environmental Factors in Valley County

Local soils and drainage patterns

Valley County soils vary from upland, well‑drained loams to wetter depressions with finer textures. In low-lying pockets near streams and lakes, perched water and seasonal wetness are common, and shallow bedrock or dense rock fragments can limit infiltration. The key for septic performance is how quickly soils absorb water and how deep you must place a leach field.

• Use the NRCS Web Soil Survey to identify your exact soil texture, drainage class, and depth to restrictive horizons for your lot:
• Avoid placing systems in floodplains, areas with frequent surface runoff, or zones prone to erosion.
• For homes near lakes or streams, consider enhanced treatment or mound/alternate systems if soils are marginal near the surface water.

Terrain, climate and seasonal conditions

Topography and climate affect how well effluent is treated and where it can safely infiltrate.

• Steeper slopes can challenge trench stability and increase erosion risk; flatter, well-drained sites are generally easier to design for.
• Freeze-thaw cycles and frost depth influence trench depth and insulation needs; in regions with cold winters, professional designs may require frost protection measures or alternative technologies.
• Heavy irrigation or unusually wet seasons can temporarily raise the water table and impact system performance; plan for seasonal variations in your design.

Site evaluation and planning steps

1. Look up soil and drainage information for your parcel (NRCS Web Soil Survey).
2. Confirm groundwater depth and proximity to surface water with IDWR and local records.
3. Have a licensed septic designer perform a site evaluation, soils test, and a perc test.
4. Check DEQ setback and permit requirements for Valley County; select a system type that fits soil and water conditions.
5. If soils are marginal or groundwater is shallow, discuss alternative designs (e.g., mound systems, pressure-dosed systems, or advanced treatment options) with a qualified professional.

Official resources

• Idaho Department of Environmental Quality (DEQ) – Onsite Wastewater Treatment Systems: https://deq.idaho.gov/waste-management/onsite-wastewater-treatment-systems-owts/
• Idaho Department of Water Resources (IDWR): https://idwr.idaho.gov/
• NRCS Web Soil Survey: https://websoilsurvey.nrcs.usda.gov/
• EPA Septic Systems Overview: https://www.epa.gov/septic
• USGS Idaho Water Data (for groundwater trends and levels): https://waterdata.usgs.gov/id/nwis/

Typical Septic System Types in Valley County

Conventional gravity septic systems

• How it works: A buried septic tank separates solids; clarified effluent flows by gravity into a soil absorption field (drain field) with perforated pipes in a gravel bed.
• Site needs: well-drained soils and enough vertical separation from groundwater or bedrock.
• Pros: simple design, generally lowest upfront cost, long track record.
• Cons: performance depends on soil conditions; high groundwater or shallow bedrock may limit feasibility.

Pressure-distribution (gravity-dosed) systems

• How it works: A distribution box and small pump or valve push effluent into multiple trenches to achieve even loading.
• When used: soils with uneven permeability or when trenches don't drain evenly.
• Pros: more uniform absorption, can extend life of marginal soils.
• Cons: additional components and electricity for the pump; higher maintenance than basic gravity systems.
• Quick note: Often installed where slope or soil variation would cause uneven field performance.

Mound systems

• How it works: A raised "mound" of clean sand sits above the native soil; effluent moves through the mound before reaching the underlying soil.
• When used: shallow soils, perched water tables, or bedrock near the surface.
• Pros: enables septic operation on challenging sites; can provide reliable treatment where conventional fields won't.
• Cons: higher cost, more complex maintenance, requires ongoing monitoring.

Chamber or bed systems

• How it works: Prefabricated plastic chambers replace gravel in trenches to create a wider, flexible absorption area.
• When used: similar to conventional but beneficial in tighter or poorly graded soils.
• Pros: faster installation, lighter components, adaptable layouts.
• Cons: performance still depends on underlying soil; ensure proper spacing and loading are designed for your site.

Aerobic Treatment Units (ATUs) with soil absorption

• How it works: An ATU provides higher-level treatment before effluent reaches the drain field; disposal can be to a conventional field or spray/drip system.
• When used: weaker soils, higher-strength wastewater, or when stricter effluent quality is needed.
• Pros: better treatment in challenging soils; can permit shallower or smaller fields.
• Cons: requires electricity and regular servicing; higher ongoing maintenance costs.
• Useful tip: many Valley County homes with limited soil depth use ATUs to meet local standards.

Sand filter systems

• How it works: Treated effluent is distributed to a sand-based filtration area, then drains to a conventional field or surface outlet.
• When used: soils with moderate limitations or high water tables.
• Pros: robust treatment, adaptable to site constraints.
• Cons: space requirements and higher initial cost; needs periodic maintenance.
• Note: suitable where percolation is slow but surface disposal is acceptable under local rules.

Holding tanks and alternative storage

• How it works: Wastewater is stored in a tank and pumped out for off-site treatment.
• When used: remote cabins, situations with insufficient absorption area, or where immediate field disposal isn't feasible.
• Pros: simple on-site arrangement; no infiltration requirements.
• Cons: requires regular pumping and out-of-area disposal; not a long-term substitute for a drain field.

Evapotranspiration (ET) and other alternatives

• How it works: ET systems rely on evaporation and plant transpiration to manage wastewater; groundwater impact is minimized in suitable climates.
• When used: site-specific cases with appropriate climate and soil conditions.
• Pros: low infiltration to groundwater under right conditions.
• Cons: highly site-specific; not common in Valley County.
• Important: verify air, soil, and climate suitability with a licensed designer.

Steps to help choose a system type (brief guide):

1. Get a soils and site assessment from a licensed designer or local health authority (Valley County Environmental Health / DEQ guidance).
2. Check groundwater depth, bedrock, and slope; perform percolation tests if required.
3. Review local regulations and permit requirements (DEQ On-site Wastewater Treatment Systems).
4. Have a licensed professional design and inspect installation.

Official resources:

• Idaho Department of Environmental Quality – On-site Wastewater Treatment Systems:

Typical Septic Issues Across Valley County

Common Causes of Septic System Problems

• Too much solid waste entering the tank (including frequent use of garbage disposals) overwhelms the system's ability to separate solids from liquids.
• Tree roots growing toward or into the tank or drain field disrupt soil and piping.
• Excessive water use in a short period (large loads of laundry, long showers, and running multiple appliances) flood the drain field.
• Drain-field soils become compacted or clogged, reducing infiltration.
• Pumping system or lift station failures in more complex setups.

Warning Signs to Watch For

• Foul sewer odors around the house, tank lid, or drain field area.
• Slow drains, frequent backups in sinks, tubs, or toilets.
• Gurgling sounds in plumbing when drainage occurs.
• Wet, soggy, or unusually lush areas over or near the drain field.
• Sewage surfacing in the yard or a strong septic smell outdoors.
• Lifespan or performance issues after heavy rains or spring runoff.
• Pests such as increased flies or mosquitoes around the system area.

Routine Maintenance to Prevent Issues

• Pump out the septic tank regularly (typical interval is 3–5 years; more often with larger households or smaller tanks).
• Have a licensed septic professional inspect the system annually and perform any needed servicing.
• Clean or replace the effluent filter (if your system has one) according to the manufacturer or pro guidance.
• Protect the drain field: keep vehicles and heavy equipment off the field, and avoid planting trees with extensive root systems nearby.
• Use water wisely: spread out large water uses, fix leaks, and install water-saving devices.
• Only flush toilet paper; dispose of fats, oils, and non-biodegradable products in the trash. Avoid pouring chemicals, paints, solvents, or pharmaceuticals down drains.
• Maintain proper vegetation: grasses or shallow-rooted plants are best over the drain field; avoid dense shrubs or trees directly above it.

Troubleshooting Common Problems (Step-by-Step)

• Problem: Odor inside the house
  1. Check for a sealed, intact septic tank lid and verify no cracks.
  2. Confirm the tank isn't overdue for pumping and that vents aren't blocked.
  3. If odors persist, contact a licensed septic technician for a diagnostic check.
• Problem: Slow drains or frequent backups
  1. Reduce water usage and avoid dumping grease or wipes down drains.
  2. Inspect for a clogged effluent filter (if present) and clean or replace as needed.
  3. If problems continue, schedule a professional inspection; backups can indicate a failing tank or drain field.
• Problem: Wet area over drain field after rainfall
  1. Limit use of water while the field recovers.
  2. Avoid driving or parking on the drain field.
  3. Have a pro assess for soil saturation, possible leaks, or hydraulic overload.

When to Call a Professional

• Repeated backups or persistent odors despite basic troubleshooting.
• Visible effluent surfacing in the yard, or a continuous wet area over the drain field.
• Suspected tank leaks, cracks, or lift-pump failures.
• You're unsure of tank location, size, or the exact drain-field layout; professional assessments ensure proper maintenance and code compliance.
• Regular maintenance or routine inspections are overdue.

Valley County-Specific Considerations

• Spring snowmelt and high groundwater can saturate drain fields, increasing the risk of backup or surface discharge—coordinate pumping and field protection around these periods.
• Clay soils and variable terrain common in parts of Valley County can affect drainage; vegetation and field access considerations matter for long-term performance.
• Protecting the drain field from heavy traffic, pets, or construction activity is especially important in developed areas near lakes and rural properties.

Local Resources and References

• EPA Septic Systems: general guidance and best practices for homeowners.

Septic Inspection, Permits & Local Oversight

Who Oversees Septic Systems Locally

• Valley County handles the on-the-ground permitting and inspections through its Environmental Health or Building Department, often in coordination with the local health district. State standards come from the Idaho Department of Environmental Quality (DEQ), but day-to-day oversight is local.
• Permits are typically required for a new system, a major repair, or a replacement. Work generally can't start until a permit is issued and plans are approved.
• In sensitive areas (near wells, surface water, or steep slopes), additional reviews or soil evaluations may be required by the county.

Permits You May Need in Valley County

• New onsite wastewater system installation permit.
• Major repair or system replacement permit.
• Decommissioning or abandonment permit when an old system is removed or shut down.
• Modification permit if you're changing system size, type, or layout.
• If you're buying or selling, keep records handy; some transactions require disclosure of permit history and system status.

Inspection & Timing

• Pre-approval soil tests or site evaluations are frequently required before a permit is issued.
• Inspections occur at key milestones: after trenching/installation but before backfilling, and a final inspection when work is complete.
• If changes occur during installation, an amended permit may be needed.
• Schedule inspections early through the local office; permitting and inspection timelines vary, so plan ahead.

How to Apply: Step-by-Step

1. Identify the right local authority: start with Valley County's Environmental Health or Building Department (ask for the onsite wastewater treatment system, or OWTS, contact).
2. Gather required documents: a site plan showing tank locations and drainfield layout, system design, and any existing records.
3. Submit the permit application and pay applicable fees.
4. Schedule required inspections; coordinate with your contractor to ensure access and preparedness.
5. Complete installation per the approved plan; keep all records and permits handy.
6. Pass the final inspection to receive the certificate of completion; retain for your records.

Prepare for Your Inspection

• Bring an up-to-date site plan that clearly marks tank locations, access lids, and drainfield areas.
• If you don't have as-built drawings, request a field as-built from your installer or a licensed professional.
• Ensure inspectors have clear access; clear vegetation and provide safe paths to tank lids and the distribution system.
• Have the permit number, approved plans, and any correspondence ready.
• Be prepared to show soil test results, if required, and compliance with setback requirements (well, watercourses, property lines).

Helpful Resources

• Idaho Department of Environmental Quality (DEQ) Onsite Wastewater Systems (OWTS):
• Valley County official site (contact for Environmental Health/Permitting):
• DEQ Water Quality programs overview: https://deq.idaho.gov/water-quality/

Note: Always verify current requirements with your Valley County department before starting any work, as local rules and fees can change.

Cost Expectations for Septic Services in Valley County

Septic Tank Pumping and Cleaning

• What it includes: removing accumulated solids from the tank, cleaning out sludge and scum, inspecting the pump chamber if present, and checking for obvious structural issues or leaks.
• Valley County specifics: remote properties and winter access can add travel time or require scheduling around snow; some crews may charge a seasonal surcharge or require pumping before ground freezes.
• Typical cost in Valley County: roughly $250–$600 for a standard 1,000–1,500 gallon tank. Larger tanks or difficult access (tight driveways, uphill terrain) can push costs toward $600–$900 or more.
• Helpful notes: ask for an itemized quote that separates labor, disposal, and any travel fees. Regular pumping every 2–4 years is common, but follow your system's manufacturer and DEQ guidelines.
• Official resource: Idaho DEQ Onsite Wastewater Program guidance (regulatory context and maintenance expectations) —

System Inspections and Diagnostics

• What it includes: visual inspection of tanks and lids, inspection of baffles or tees, dye test to check for leaking or failing components, and often a camera inspection of laterals or pipes if drainage issues are suspected.
• Valley County specifics: properties farther from disposal facilities or with seasonal homes may require more thorough diagnostics to pinpoint issues before winter; camera work helps identify hidden line problems in rugged terrain.
• Typical cost in Valley County: basic visual inspection $150–$300; dye tests $200–$350; full camera or line inspection $350–$700.
• Helpful notes: combine inspection with pumping if you're due; this can save travel and labor charges.
• Official resource: EPA septic system basics and maintenance tips — https://www.epa.gov/septic

Drainfield Evaluation and Repair

• What it includes: soil and trench assessment, observable evidence of failure (wet spots, odor), potential percolation testing, and recommendations for repair or replacement; repairs may involve fixing distribution box, piping, or trenches.
• Valley County specifics: cold, rocky soils and frost heave can affect drainfield performance; hillside properties or high groundwater add complexity and cost; access for heavy equipment may be limited.
• Typical cost in Valley County: evaluation $1,000–$2,500; minor repairs $2,000–$6,000; major repairs or partial replacements $8,000–$20,000; full drainfield replacement or mound systems $20,000–$40,000+.
• Helpful notes: diagnostic work helps determine if a repair is feasible or if a replacement is needed; some sites require DEQ approvals for significant changes.
• Official resource: Idaho DEQ guidance on on-site wastewater disposal and permitting considerations — https://deq.idaho.gov/wastewater/onsite-wastewater/

New System Design, Permitting, and Installation

• What it includes: site evaluation, soil testing, system design, DEQ permit submission, trenching or mound construction, system installation, and final inspections.
• Valley County specifics: snow/ice can delay site work; rocky or gravelly soils and challenging terrain can raise excavation costs; seasonal accessibility affects schedule and may require pumps or temporary facilities.
• Typical cost in Valley County: design and permitting $2,500–$6,000; new standard installations $10,000–$35,000; higher-end systems (mounds, pressure distribution) $20,000–$40,000+.
• Helpful notes: obtain a detailed, written plan with a breakdown of materials, equipment, labor, and permit fees; factor in access improvements if needed.
• Official resource: EPA septic system overview and maintenance guidance — https://www.epa.gov/septic

Tank and Component Repairs

• What it includes: pump replacement, baffle or tee repair, sewer line leaks, valve or float switch replacements, and distribution box work.
• Valley County specifics: often located in crawlspaces or basements with limited access; remote jobs may incur travel or equipment fees.
• Typical cost in Valley County: pump replacement $500–$2,000; baffle repair $400–$1,200; pipe/leak repairs $1,500–$4,500.
• Helpful notes: repairs can extend system life significantly; ongoing maintenance helps prevent sudden, costly failures.
• Official resource: EPA septic maintenance guide (for understanding component functions) — https://www.epa.gov/septic

Maintenance Plans and Seasonal Scheduling

• What it includes: regular pumping intervals, periodic inspections, and service visits often bundled as a plan; contracts may include emergency response windows.
• Valley County specifics: winter weather can limit access; many firms offer seasonal scheduling or priority service for valley properties.
• Typical cost in Valley County: maintenance plans $200–$400 per year; pumping or inspection visits often included on a schedule every 2–4 years depending on tank size and usage.
• Helpful notes: a maintenance plan is valuable for budgeting and catching issues before they cause backups or field failures.

Cost planning steps for Valley County homeowners

1. Gather basic system information (tank size, age, accessory components).
2. Get 3 quotes from licensed Valley County septic contractors; request itemized bids.
3. Ask for a clear breakdown of pumping, diagnostics, disposal, and travel or access charges.
4. Confirm any DEQ permit requirements and disposal facility policies that may affect price.
5. Schedule with weather in mind; plan earlier in the season to avoid winter surcharges or delays.

Official resources

• Idaho DEQ Onsite Wastewater Program: https://deq.idaho.gov/wastewater/onsite-wastewater/
• EPA Septic Systems: https://www.epa.gov/septic

Septic vs Sewer Across Valley County

Quick snapshot

• Septic systems: private, owner-maintained wastewater treatment on your property. Typical costs are upfront for installation and ongoing pumping/inspection every few years.
• Municipal sewer: you pay a monthly utility bill for service supplied by a district or town. No on-site tank pumping, but you're tied to a district's plans, rates, and maintenance timelines.
• Availability matters: some Valley County rural areas rely on septic, while towns (like McCall-area communities) may have sewer districts. Check what serves your street first.

How Valley County handles it

• Rural homes often use on-site septic due to distance from treatment plants or utility infrastructure.
• In incorporated towns, sewer service is common, but access depends on your property's location and district boundaries.
• Decisions hinge on long-term costs, land constraints, and environmental safeguards, not just monthly bills.

How a septic system works in Valley County

• Septic system basics: a septic tank collects solids, where they settle, and effluent moves to a drain field. Proper design depends on soil, slope, and groundwater depth.
• Local climate note: cold winters and freeze-thaw cycles affect how drains and soils behave; improper grading or compaction can impede drainage.
• Maintenance matters: regular pumping, inspections, and avoiding drainfield misuse protect life span (typically 20–40 years with good care).

Municipal sewer: what changes for you

• Connection to sewer means wastewater goes to a municipal or district treatment plant; you don't manage a drain field.
• Costs come as connection fees (if not already connected) plus ongoing monthly sewer bills.
• Reliability and upgrades: districts handle most maintenance and improvements, but service availability depends on district plans and your property's location.

Pros and Cons

• Septic systems: pros
  • Independence from utility scheduling and bills.
  • Potentially lower long-term costs if well maintained.
  • Flexible siting on larger or remote lots.

cons

• Responsibility for pumping, inspection, and repair.
• Vulnerable to soil, groundwater, and misuse; failure can be costly.
• Replacement can be expensive if the drain field fails.

Municipal sewer: pros

• No drain-field maintenance or pumping; easier to sell or lease property in some markets.
• District handles treatment, upgrades, and compliance.
• Often more forgiving in areas with challenging soils.

cons

• Monthly charges can rise with district budgets or rate adjustments.
• Availability depends on district service boundaries; not every property is connected.
• Less control over timing of system upgrades or rate changes.

Step-by-step: should you connect or replace?

1. Check service availability for your address with the local sewer district or township and with Valley County planning resources.
2. Get a cost comparison: upfront connection or upgrade costs vs. long-term septic maintenance and pumping schedules.
3. Have a professional evaluate site conditions: soil type, groundwater depth, slope, and lot size to confirm septic viability or feasibility of a sewer connection.
4. Review permit requirements and timelines with the Idaho DEQ and your local authorities (permit processes vary by county and district).
5. Consider your long-term plans (resale value, expansions, or wells) and select the option that aligns with maintenance capacity and budget.

Local considerations in Valley County

• Weather and soil: glacial soils and seasonal moisture can affect septic drain fields; plan for frost-free design and proper drainage.
• Water use: high groundwater or frequent irrigation can impact septic performance. Water-saving fixtures help longevity.
• Well setbacks: Boise- or Valley County guidelines require adequate distance between septic systems and wells; check local setback rules before siting a tank or field.

Resources

• Idaho Department of Environmental Quality (DEQ) – Onsite Wastewater Systems:
• Valley County government and planning pages: