Septic in Herriman, UT

Welcome to Herriman's septic guide—where friendly neighbors and practical know-how come together to protect your home and land. If you've stood on a quiet street in Herriman, coffee in hand, and thought about what keeps your house running smoothly, you've found the right place. We aim to give clear, trustworthy guidance you can apply today, written by someone who's helped hundreds of local families care for their systems.

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

• In many Herriman neighborhoods, especially those that are more rural or still growing, on-site septic systems are common. They're a reliable choice when municipal sewer lines aren't nearby.
• Some newer or more central parts of Herriman are connected to the city sewer, so not every home will have a septic tank. If you're buying, check the property records or ask your agent to confirm whether the home uses septic or is on sewer.
• If a home has a septic system, you'll want to understand its size, current condition, and maintenance history to avoid surprises.

Why homes typically use septic systems in Herriman

• Land and soil: Many properties in the area have lots and soils that are well-suited to on-site treatment, especially where extending a sewer main would be costly or impractical.
• Cost and practicality: Extending centralized sewer lines across widening subdivisions can be expensive and slow. Septic systems offer a practical, long-standing solution for single-family homes on spacious lots.
• Development pattern: Herriman's growth over the years has included pockets where on-site wastewater treatment is the most efficient option for homeownership, insurer considerations, and local zoning.

High-level explanation: why septic exists here

On-site septic systems exist in Herriman because they provide a dependable, home-scale way to treat wastewater right where it's generated. For many properties, a well-maintained septic system is the most cost-effective and reliable option, especially when public sewer access is limited or distant. A properly designed and serviced system respects the local soil, protects groundwater, and supports the longevity of your home.

Maintenance matters

• Regular pumping and inspection are essential. Most households benefit from a professional check every 3–5 years, but usage, tank size, and local soil conditions matter.
• Protect the drain field: avoid heavy vehicles over the area, plant appropriately, and be mindful of what goes down the drain.
• Watch for signs: standing water, slow drains, gurgling, or sewage odors are not normal and warrant a quick professional assessment.

In the sections that follow, you'll find practical steps you can take today to keep your Herriman septic system healthy and dependable.

Where Septic Systems Are Common in Herriman

Why septic systems are common in Herriman

• Herriman's growth pattern includes many rural and semi-rural lots where extending municipal sewer lines is costly or impractical.
• Terrain and infrastructure costs in hillside areas discouraged universal sewer connections, especially in older neighborhoods and fringe developments.
• Properties built before sewer mains reached them—and some newer properties in areas not yet connected—rely on on-site systems as the practical, affordable option.
• Local zoning and lot sizes often favor low-density development, which naturally supports on-site wastewater treatment rather than centralized sewer expansion.

Where in Herriman you'll typically find septic

• Rural-outskirts and hillside lots that are not wired into a city sewer grid.
• Subdivisions developed prior to broad sewer deployment or in pockets where sewer expansion is still underway.
• Properties with individual septic systems rather than shared or municipal sewer service, especially in areas with challenging topography.

How lot size, slope, and soil influence septic use

• Large lots and uneven terrain commonly accommodate conventional septic or mound systems, while very small lots may still use on-site options if permitted.
• Soil characteristics matter: soils with poor permeability or high clay content require design adjustments to ensure adequate infiltration and prevent groundwater contamination.
• Steep slopes can complicate drain-field placement; in some cases, alternatives like raised mounds or specialty drain fields are used to achieve proper drainage.

Soil and topography considerations in Herriman

• Herriman's mix of rolling hills and varied soils affects septic performance. With proper siting and design, on-site systems perform reliably, but unsuitable soils or slope can necessitate tailored solutions.
• In zones with shallow bedrock or high water tables, more robust or alternative wastewater approaches may be needed to protect public health and the environment.

How to confirm whether your property uses septic

1. Check your property records or deed for notes about a septic system or a drain field.
2. Look for concrete or plastic access lids in the yard (often covering the septic tank) and visible drain-field areas.
3. Review past building permits or inspections from Herriman City or Salt Lake County to see what wastewater system was installed.
4. If you're unsure, contact Herriman City Public Works or your local health department for an official determination and records.

Maintenance basics that help septic last

• Schedule regular pumping—typical guidance is every 3–5 years, adjusted for tank size and household usage.
• Reduce risk by avoiding flushing harsh chemicals, oils, fats, and non-biodegradable items.
• Protect the drain field area: minimize heavy equipment on the field, plant only appropriate vegetation, and avoid compacting soil around the system.

Official resources

• Utah Department of Environmental Quality - Onsite Wastewater Systems:
• Herriman City – Utilities / Sewer Information: https://www.herriman.org/

Septic vs Sewer: What Homeowners in Herriman Should Know

How a septic system differs from a municipal sewer

• Septic system: Wastewater from your home is treated on-site in a septic tank, with effluent drained to a buried leach/drain field. Regular pumping and proper maintenance keep the system functioning.
• Municipal sewer: Wastewater travels through a network of underground pipes to a centralized treatment plant, where it's treated before discharge. Homeowners typically pay a monthly sewer bill and aren't responsible for on-site tank maintenance.

Which system serves your Herriman property?

• Check your water/sewer bill: a visible sewer charge usually means you're on a municipal system.
• Look at property records or plat maps: the map may show sewer lines and manholes that connect to a city or county system.
• Contact local authorities: reach out to Herriman City Public Works or your local sewer district to confirm whether your home is served by sewer or if you rely on an OWTS (onsite wastewater treatment system).
• If you're unsure or planning a move: ask a licensed septic contractor to verify your system type and condition.

Costs and long-term considerations

• Septic system: upfront installation can be substantial, but ongoing costs are largely a function of pumping, inspections, and repairs. No monthly sewer bill, but pumping every 3–5 years is common for many homes.
• Municipal sewer: predictable monthly charges on your utility bill. Maintenance is typically handled by the city, but you'll still need to be mindful of what goes down the drain.
• Drain-field life: both systems depend on proper operation. A failing drain field in a septic system can require expensive repairs or replacement, while sewer connections may require line repairs or pump station work by the utility.

Maintenance basics you should know

• Pumping routine: for average households, plan a septic pumping every 3–5 years (schedule earlier if you have a large family, lots of water use, or a high-sediment drain field). Keep a maintenance log.
• Protect the drain field: avoid parking vehicles or placing heavy objects on the drain field; keep trees and shrub roots away to prevent damage from roots.
• Water use matters: spread out water-intensive activities (laundry, dishes, showers) to reduce load on the system.
• What goes in matters: use septic-safe products and keep oils, greases, solvents, paints, and chemicals out of the system. Don't flush non-biodegradable items, wipes, or chemicals.
• Regular inspections: have a licensed pro inspect your OWTS if you suspect issues or if you're due for pumping.

Red flags that warrant a professional check

• Slow drains, gurgling sounds, or sewage backups in sinks or toilets
• Foul odors around the home or with the yard near the drain field
• Wet, soggy, or unusually lush patches in the yard above the system
• Standing water or visible effluent near the system components

Step-by-step quick guide if you're unsure about your system

1. Verify by reviewing your latest sewer bill and property documents.
2. Contact Herriman City Public Works or your local sewer district to confirm service type.
3. Schedule a licensed septic inspector or contractor to assess an OWTS if you have one.
4. Set a maintenance calendar based on the inspector's recommendations and your household usage.

Official resources

• EPA Septic Systems:

Typical Septic System Types in Herriman

Conventional gravity septic system

A classic setup in many Herriman homes, this system uses a buried septic tank to hold wastewater, with clarified liquid ("effluent") released into a subsurface drainfield through gravity. The drainfield pipes run in shallow trenches surrounded by gravel or a sand-soil mix, where effluent percolates downward and away from the home.

• Key components: septic tank, distribution box, perforated pipes, and a soil absorption bed.
• Best suited for soils with adequate permeability and for properties with enough depth to the groundwater table.
• Pros: simple design, fewer moving parts, typically lower upfront cost.
• Cons: performance depends on soil quality; poorly drained soils can cause backups or effluent surfacing if not properly designed.

Aerobic treatment units (ATUs) and packaged systems

When site soils are marginal or there are environmental constraints (shallow beds, high groundwater, or space limits), an aerobic treatment unit may be installed. ATUs introduce controlled oxygen to improve treatment efficiency before the effluent enters the drainfield.

• How it works: an engineered chamber mixed with a pump or blower handles aerobic digestion, producing a higher-quality effluent.
• Drainfield options remain, but the effluent quality often allows for more forgiving soil treatment.
• Maintenance: regular servicing by a licensed technician, replacement of components like pumps or alarms as needed, and more frequent inspections.

Alternative drainfields (mounds, beds, and trenches)

If native soil is too shallow, rocky, or slowly permeable, alternative drainfield designs can make use of engineered media to promote drainage and prevent surface water or groundwater contamination.

• Mound systems: raised beds built above the natural soil, incorporating sand or engineered fill to create a suitable absorption zone.
• At-grade beds or trenches: shallow, wide bed configurations that spread effluent more evenly across a larger surface area.
• Chamber systems: lightweight, modular plastic chambers replace traditional gravel trenches, improving flexibility in compact lots.
• Drip dispersal: controlled, low-volume distribution of effluent in shallow soil using drip lines; often used in landscaped areas or where space is limited.
• When to consider: sloped sites, shallow bedrock, poor natural drainage, or sensitive water features on the lot.

Advanced treatment and specialty systems

In some Herriman properties, especially those with challenging soils or stricter local requirements, advanced or specialty systems may be used to meet performance standards.

• Recirculating sand filters: a secondary treatment stage that uses sand to improve polishing of the effluent before it reaches the drainfield.
• ATUs with enhanced polishing: paired with a well-designed drainfield to protect groundwater and reduce odors.
• Note: these systems typically require ongoing professional maintenance and have higher ongoing costs.

Typical maintenance and what homeowners need to know

• Pumping schedule: conventional gravity systems usually need pumping every 3–5 years, depending on tank size, household water use, and whether a garbage disposal is present. ATUs often require more frequent service.
• Inspections: have the system inspected during major remodels or at least every 1–2 years if equipped with an ATU or other advanced components.
• Protective practices: keep sheet drainage, surface grading, and vehicle traffic away from the drainfield; avoid parking or heavy loads on septic areas; minimize the use of heavy cleaners that can disrupt beneficial bacteria.
• What to watch for:Slow drains, gurgling sounds, sewage odors indoors, damp spots or lush patches above the drainfield, or standing water in the drainfield area.

Official guidance and regulations

• Utah DEQ Onsite Wastewater Treatment Systems (OWTS) provides state-level standards, design guidelines, and compliance resources:
• EPA septic system information offers homeowner-friendly basics and maintenance tips: https://www.epa.gov/septic

If you're evaluating options for a Herriman property, this overview helps you understand the broad categories typically encountered. For site-specific design and permitting, consult the Utah DEQ OWTS resources and your local health authority.

Common Septic Issues in Herriman

High groundwater and soil conditions in Herriman

Herriman sits in a valley with variable soils and seasonal moisture fluctuations. Clay soils and shallow groundwater can create perched water beneath the drainfield, especially after snowmelt and heavy irrigation. This reduces drainage and can lead to early saturation of the absorption area.

• Symptoms to watch for: damp soil above the drainfield, a noticeable sewer odor near the septic tank or leach field, and slowed drains throughout the house.
• Why Herriman-specific: irregular soil Permeability, irrigation-heavy landscapes, and occasional high water tables in parts of town increase drainfield stresses.
• What you can do:
  1. Get a licensed pro to assess soil absorption and septic health.
  2. Moderate irrigation—spread watering out and avoid applying large amounts right after rainfall.
  3. Schedule pumping as recommended by a septic professional (common guidance is every 3–5 years, adjusted for usage).

Official resource:

Drainfield saturation and clogging

Drainfields in Herriman can become saturated more quickly after wet seasons or heavy irrigation, leading to clogging and reduced performance. Clay soils slow vertical drainage, so any added water has fewer places to go.

• Signs you may notice: gurgling sounds in pipes, slow draining sinks and tubs, sewage odors around the yard, or damp spots that don't dry.
• Contributing factors: saturated soils, tree roots encroaching on lines, excessive household water use, and improper pump-outs.
• Mitigation steps:
  1. Have a professional inspect the drainfield and determine absorption capacity.
  2. Avoid parking or heavy equipment on the drainfield to prevent soil compaction.
  3. If necessary, discuss system upgrades with a licensed pro (options may include improving soil percolation or installing a mound/alt system if the site warrants).

Official resource: https://deq.utah.gov/water-quality/onsite-wastewater-systems

Tree roots and landscaping near the system

In Herriman, mature trees and landscaping can threaten septic lines. Roots seeking moisture can intrude into pipes and the drainfield as the landscape matures.

• What to do:
  1. Maintain a safe setback between trees/shrubs and the septic system—consult a pro for exact distances.
  2. If roots are present, consider root barriers or selective tree removal in consultation with a septic contractor.
  3. Refrain from planting trees or large shrubs directly over the drainfield area.
• Monitoring tip: have occasional camera inspections to detect root intrusion early.

Official resource: https://www.epa.gov/septic

Winter freeze and thaw hazards

Utah winters can stress septic components. Frost heave, freezing of the distribution pipes, and ice over the drainfield can temporarily reduce absorption and push back-ups into the home.

• Protection steps:
  1. Keep access lids and vent ports clear of snow and cover with insulated, non-rigid protection as advised by a pro.
  2. Do not drive on frozen fields or place heavy loads on the area during cold months.
  3. In spring, recheck for pooling or odors as soils thaw.
• If problems persist after thaw, call a licensed technician for inspection.

Official resource: https://deq.utah.gov/water-quality/onsite-wastewater-systems

Household habits that stress Herriman septic systems

What you flush and wash down matters more than you might think, especially in clay soils and variable moisture.

• Do and don't:
  • Do flush only toilet paper and human waste; avoid wipes (even "biodegradable"), diapers, feminine products, and sanitary items.
  • Do minimize fats, oils, and grease down sinks; avoid pouring paint, solvents, or harsh chemicals into drains.
  • Do use septic-safe products sparingly and follow manufacturer guidance.
• Laundry and kitchen loads:
  1. Stagger heavy loads; large quantities of water at once can overwhelm the drainfield.
  2. Consider high-efficiency appliances and avoid continuous use of disposals when the system is showing signs of strain.
  3. Use a lint filter and dispose of lint properly to reduce solids entering the septic tank.

Official resource: https://www.epa.gov/septic

Signs that warrant a professional check in Herriman

• Recurrent backups, slow drains, or sewage odors around the yard
• Sudden wet or spongy patches above the drainfield
• Strong odors indoors near plumbing or from the vent stack
• Gurgling sounds in plumbing after using water-intensive appliances

Official resource: https://deq.utah.gov/water-quality/onsite-wastewater-systems

Septic Inspection, Permits & Local Oversight

Who regulates septic systems in Herriman

• Herriman sits in Salt Lake County, so county health rules largely shape inspections, permits, and oversight for on-site wastewater systems.
• State agencies provide overarching standards and guidance, while the county health department handles permitting, plan review, and on-site inspections.
• Official resources:
  • Salt Lake County Health Department – Onsite Wastewater / Onsite Systems:
  • Utah Department of Environmental Quality – Onsite Wastewater (DWQ guidance and permits): https://deq.utah.gov/water-quality/onsite-wastewater
  • City of Herriman (for general permits and city-specific contact info): https://www.herriman.org/

When you'll need an inspection or permit

• New installations, replacements, or major repairs of septic systems require permits and design review.
• If your home is being sold, a septic inspection may be recommended or required as part of the disclosure or financing process.
• Decommissioning an existing system (for conversion to sewer or removal) also requires an official permit and inspection.
• Routine pumping or maintenance does not by itself require a new permit, but records should be kept and dated to satisfy future inspections or sales.

Steps to obtain an inspection or permit

1. Identify the correct authority
2. Contact Salt Lake County Health Department to confirm permitting requirements for your property and to initiate the plan-review process.
3. Gather needed information
4. Property address and parcel number
5. Proposed system type (new, replacement, repair), lot size, soil information if available
6. Any existing system drawings or logs from previous work
7. Submit an application and design package
8. Complete the on-site wastewater permit application as required by the county health department.
9. Include system design plans and, if required, a licensed designer's or engineer's stamped drawings.
10. Schedule a site evaluation and plan review
11. A health department inspector will review the proposed design for code compliance, setbacks, and soil suitability.
12. Expect questions about site constraints, access for maintenance, and proximity to wells or streams.
13. Receive permit and schedule field inspections
14. After approval, you'll receive a permit and a schedule for installation inspections.
15. Inspections typically cover pre-installation site evaluation, tank placement, trench or bed installation, backfill, and a final system start-up/approval.

What inspections typically involve

• Pre-installation review: verify setbacks, soil suitability, and access for future maintenance.
• Installation inspections: verify tank placement, baffle configurations, pump area, and proper septic-bed or mound construction.
• Connection and start-up inspections: ensure distribution lines, leach field, and any dosing or automatic controls are functioning correctly.
• Final inspection: confirm the system is compliant, labeled, and ready for use; update records with the health department.

Fees, timelines & practical tips

• Permit and plan-review fees vary by project scope; expect calendar days for review plus 1–3 inspection visits during installation.
• Plan ahead: complex sites or upgrades may take longer if revisions are needed.
• Keep good records: maintain copies of permits, plans, inspection reports, and pump/maintenance logs for easy reference when selling or re-inspecting.
• If you're buying a home with a septic system, request a recent inspection report and any maintenance records.

Helpful resources for homeowners

• Official guidance and contacts for onsite wastewater in Utah and Salt Lake County: https://slco.org/health/env-health/onsite-wastewater/ and https://deq.utah.gov/water-quality/onsite-wastewater
• City-level information and starting points: https://www.herriman.org/ (for general permits and local contact points)
• For state-wide rules and best practices on inspection, design, and record-keeping, refer to the DEQ and local health department pages above

Quick reference checklist

• Confirm authority (county health department) and required permits before starting any work.
• Have ready: parcel details, site plan, proposed system design, and any existing system information.
• Schedule plan review first, then field inspections in logical order (pre-installation, during installation, final/start-up).
• Maintain organized records of permits, inspections, and maintenance for future reference.

Septic Maintenance for Homes in Herriman

Herriman-specific conditions

Herriman's climate and soils influence how septic systems perform. Cold winters, spring thaws, and seasonal irrigation can cause fluctuating water tables and pressure on drainfields. Many Herriman lots sit on soils with variable percolation and, in some neighborhoods, shallower bedrock or restrictive layers. This means you may see more noticeable impacts from high water use, landscape irrigation, or unexpected groundwater rise after heavy spring runoff. Regular, proactive maintenance helps prevent backups and protects the drainfield from damage in these local conditions.

Maintenance at a glance: quick schedule

• Annual check: professional inspection of tanks, baffles, lids, and risers; look for signs of pooling or foul odors around the system.
• Pumping frequency: most homes with 3–4 bedrooms and typical water use should plan a pump-out every 3–5 years; heavier use or garbage disposals may require more frequent pumping.
• Water-use discipline: use water-saving fixtures, stagger laundry and dishwasher loads, and avoid running many fixtures simultaneously.
• Seasonal adjustments: reduce irrigation runoff during spring and summer; direct roof and surface water away from the drainfield.

Annual maintenance checklist

• Inspect access lids and manholes for secure fit and signs of leakage.
• Look for damp, soggy areas or unusually lush vegetation over the drainfield (these can indicate effluent near the surface).
• Check for gurgling drains or slow drains in sinks and toilets.
• Schedule a professional inspection with a licensed septic contractor in spring to align with warming temperatures.

Five-year plan (typical for Herriman homes)

1. Schedule a licensed pump-out if the tank is approaching 25–30% solids.
2. Have the tank inspected for cracks, proper baffle condition, and inlet/outlet integrity.
3. Assess the drainfield: verify soil permeability and look for signs of failure or surface seepage.
4. Review household water load: consider upgrading to 1–2 high-efficiency fixtures if you're seeing frequent backups.
5. Update maintenance plan based on findings and local conditions.

Seasonal considerations in Herriman

• Winter: keep snow off access lids; avoid heavy equipment over the system; ensure any vent risers aren't buried.
• Spring: monitor for surface pooling after snowmelt and rain; ensure drainage around the tank and drainfield is not blocked by landscaping.
• Summer: water-smart irrigation is essential; stagger outdoor watering to reduce simultaneous high loads on the system.

Drainfield care in Herriman soils

• Minimize load on the drainfield by spreading responsibilities for laundry and dishwashing across the week.
• Plant only shallow-rooted, non-invasive vegetation over the leach field; avoid trees and large shrubs whose roots can intrude on pipes.
• Direct surface runoff away from the drainfield; install grading and drainage if needed to prevent perched water near the system.

Signs you may need urgent attention

• Sudden backups, sewage odors in the house, or water pooling on the drainfield.
• Slow drains that worsen after multiple fixtures are used.
• Standing water or damp, soggy areas above or near the drainfield for extended periods.

What to do if you suspect trouble

• Conserve water immediately: space out laundry, avoid garbage disposal use, and minimize showers.
• Contact a licensed septic professional for an on-site evaluation; avoid unverified DIY fixes.
• If you notice strong odors or persistent backups, reach out to your Salt Lake County health resources for guidance.

Finding a qualified local pro

• Look for Utah-licensed septic contractors with recent references and clear written estimates.
• Ask for a service plan: inspection report, pumping frequency projection, and drainfield assessment.
• Verify compliance and keep records of all inspections, pump-outs, and repairs.

Official resources:

• Salt Lake County Health Department – On-site Wastewater Program:
• Utah Department of Environmental Quality – Onsite Wastewater Systems: https://deq.utah.gov/water-quality/onsite-wastewater

Cost Expectations for Septic Services in Herriman

Septic Tank Pumping and Cleaning

• What's included: pump out the tank, remove sludge and scum, interior cleaning, inspection of baffles and outlets, and confirmation of access integrity.
• Herriman specifics: clay soils and variable water tables in parts of Herriman can affect sludge buildup and access to tanks; occasional additional access work may be needed on narrow lots.
• Typical cost in Herriman: $250-$650 for a standard 1,000-gallon tank; $700-$900 for larger tanks or added items. Larger or commercial-style tanks may rise further.

Septic System Inspection

• What's included: visual inspection of tank lids, external components, effluent levels, and overall system condition; odor checks; dye tests or camera inspection if concerns arise.
• Herriman specifics: HOA neighborhoods or older homes may demand formal documentation or more thorough field assessment; camera inspections can add clarity on complex layouts.
• Typical cost in Herriman: $100-$300; with camera or dye testing $150-$450.

Drain Field Evaluation and Repair

• What's included: field condition assessment, soil testing or percolation checks, dye tests, and recommended repair or replacement options.
• Herriman specifics: soil and groundwater variability can influence field design; some properties may require mound or enhanced treatment systems.
• Typical cost in Herriman: evaluation $500-$1,500; repair/replacement $7,000-$25,000; mound/alternative fields $20,000-$40,000.

Septic Tank Installation or Replacement

• What's included: site evaluation, permitting, tank selection, trenching/piping, and initial startup.
• Herriman specifics: space constraints, utility setbacks, and occasional need for mound systems due to soil conditions can raise costs.
• Typical cost in Herriman: basic install $12,000-$25,000; with mound or complex field $25,000-$50,000.

Drain Field Installation

• What's included: trenching, piping, gravel/sand bedding, filters, and final inspections.
• Herriman specifics: slopes or rocky subsurfaces in some lots may require extended trenches or alternate field designs.
• Typical cost in Herriman: conventional $7,000-$15,000; mound/alternative fields $20,000-$40,000.

System Repairs and Component Replacement

• What's included: pump or valve replacement, alarms, floats, wiring, and possible excavation.
• Herriman specifics: post-freeze or moisture events can drive repair complexity; larger repairs may necessitate field work or replacement.
• Typical cost in Herriman: minor $200-$1,500; major $2,000-$8,000; pump replacement $2,500-$5,000.

Permitting, Inspections, and HOA Considerations

• What's included: local permit filing, plan reviews, required inspections, and HOA approvals when applicable.
• Herriman specifics: county and city requirements can add steps or timing to escrow/move-in plans.
• Typical cost in Herriman: permit fees $50-$200; plan review $100-$300.

Grease Trap Pumping (Residential and Commercial)

• What's included: trap cleaning, grease removal, and disposal coordination.
• Herriman specifics: more common for commercial kitchens; some large homes with heavy disposal may require this as well.
• Typical cost in Herriman: $150-$600; larger units or multiple traps $800+.

Emergency or After-Hours Service

• What's included: 24/7 availability, rapid response, and expedited pumping if needed.
• Herriman specifics: after-hours work often incurs higher labor/travel fees; plan accordingly around weather or storm events.
• Typical cost in Herriman: hourly $150-$300; call-out $100-$200 plus parts.

Official resources:

• Utah DEQ Onsite Sewage Disposal Systems:
• Salt Lake County Health Department Onsite Wastewater:
• EPA Onsite Sewage Treatment Systems: