Septic in Alta Vista, IA

If you've spent time driving the tree-lined streets of Alta Vista, you know this town feels welcoming and practical—the kind of place where neighbors lend a hand and home maintenance is part of everyday life. Many of us here manage wastewater with familiar, stubbornly reliable septic systems, tucked just beyond the yard.

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

Yes. In Alta Vista, and in the surrounding countryside, septic systems are still the standard for homes that aren't hooked up to a municipal sewer. If a home sits outside the sewer service area or sits on a larger lot, a septic system is typically part of the package. If you're buying a home here, plan for a septic evaluation as part of your inspection so you know the tank size, the condition of the drain field, and when the last pump was done. It's a normal step, not a sign of trouble—just good information.

Why Alta Vista homes use septic systems

• Availability and costs: Extending municipal sewer lines to every rural property here is expensive and time-consuming. A well-designed septic system is often the most practical, cost-effective solution for a single-family home.
• Lot size and layout: Many properties in and around Alta Vista have space that makes on-site treatment and drain field placement straightforward, provided the soils and groundwater are suitable.
• Local building patterns: When homes were developed outside city limits, septic systems became the standard method for managing household wastewater.
• Environmental stewardship: Properly designed and maintained septic systems protect local water quality and soil health, which matters to our community's farming and recreation landscapes.

High-level explanation (why septic exists here)

Septics exist because they offer a reliable, on-site way to manage wastewater where centralized sewer service isn't practical. With careful layout, appropriate tank size, and a properly functioning drain field, a septic system handles daily use with minimal disruption. Regular maintenance—pumping when needed, keeping the cover clear, and watching for signs of trouble—keeps the system reliable for years.

As a local neighbor and a licensed septic contractor, I've helped many Alta Vista homeowners understand what their system needs—from simple maintenance schedules to when a tank or drain field might be nearing the end of its life. You'll find practical, down-to-earth guidance here to keep your system healthy and your home running smoothly.

Where Septic Systems Are Common in Alta Vista

In-town vs rural areas

In Alta Vista, you'll find municipal sewer service primarily within the city limits, but outside those bounds most homes rely on septic systems. The spread-out rural development and the cost of extending sewer lines mean septic is the practical, common choice for single-family homes, farms, and unsewered subdivisions. This pattern isn't unusual for small Iowa towns where population density doesn't justify a town-wide sewer expansion.

Site and soil factors that make Alta Vista friendly to septic

• Soils with good drainage and enough depth to groundwater support reliable drain fields.
• Adequate space on rural lots for the septic field, away from driveways, trees, and wells.
• Sufficient seasonal drying and frost-free periods to keep systems functioning through Iowa winters.
• Moderate groundwater depths and bedrock absence in many farmed areas, which helps prevent rapid saturation of the drain field.
• Varied terrain means some properties will need design adjustments (see "Alternative systems" below) to fit the site.

Common system types seen in Alta Vista

• Conventional septic systems: the standard three-part setup (tank, leach field, and soil) on well-drained sites is still the most common for many single-family homes outside town.
• Engineered and alternative systems: on sites with shallow soil, high water tables, or restrictive geology, you'll see mound systems, sand/filtration beds, or aerobic treatment units to meet wastewater disposal and soil absorption needs.
• Drip dispersal or evapotranspiration systems: used selectively where conventional drain fields aren't feasible due to soil limitations or lot constraints.
• Maintenance-intensive options: aerobic treatment units and advanced pretreatment devices may appear in areas with stricter performance requirements or where space for a large drain field is limited.

Geographic patterns: where in Alta Vista you're most likely to see septic

• Rural enclaves and farmsteads along county roads outside the city core.
• Subdivisions or newer homes on larger lots where municipal sewer isn't available.
• Hilly or low-lying parcels where soil and drainage conditions dictate specialized designs.
• Areas with older homes that predate any nearby sewer extensions, where upgrading to a sewer line isn't currently planned.

Steps to plan and maintain a septic system in Alta Vista

1. Confirm sewer service status for your property with the local contractor, city, or county health authority.
2. Have soil conditions evaluated by a licensed septic designer to determine the appropriate system type and drain-field size.
3. Work with a licensed installer to develop a system design that fits your site and complies with local requirements.
4. Obtain any necessary permits from the county health department or local authority before installation.
5. Schedule regular maintenance: pump the septic tank as recommended (typically every 3–5 years for a family), and inspect components periodically.
6. Protect the drain field: avoid driving over it, plant shallow-rooted vegetation nearby, and keep heavy loads and construction away from the area.

Official resources

• Iowa Department of Natural Resources – Onsite Wastewater (Septic Systems):
• U.S. Environmental Protection Agency – Septic Systems: https://www.epa.gov/septic

Septic vs Sewer: What Homeowners in Alta Vista Should Know

How septic systems work vs how a sewer connection works

In Alta Vista, most homes either connect to a municipal sewer or rely on a private septic system. A septic system treats wastewater on-site, while a sewer connection sends wastewater to a treatment plant for processing.

• Septic system components: septic tank, drainfield (leach field), distribution box, and soil absorption area.
• How it works: solids settle in the tank; clarified liquid flows to the drainfield where soil and microbes treat contaminants. Regular pumping and proper use keep it functioning.
• Sewer system basics: wastewater travels through underground pipes to a municipal treatment plant; you're billed monthly by the utility for usage and treatment.
• Maintenance burden: septic requires periodic pumping and careful usage; sewer is largely maintenance-free on-site but depends on a reliable utility.

Pros and cons at a glance

• Septic system pros:
  • Potentially lower long-term costs if you don't pay monthly sewer charges.
  • On-site control over maintenance and usage.
  • Suitable for rural or non-pconnected properties.
• Septic system cons:
  • Ongoing pumping and inspections (typically every 3–5 years for a standard home).
  • Drainfield failures can be expensive and disruptive.
  • Sensitive to water use, driving habits, and household changes.
• Sewer pros:
  • No on-site drainfield to maintain; city handles treatment.
  • Predictable monthly bills and fewer on-site surprises.
  • Generally fewer concerns about overloading a system if you follow basic use rules.
• Sewer cons:
  • Ongoing monthly sewer charges and potential connection or impact fees if not yet connected.
  • Less control over the wastewater system and its reliability.
  • Repairs or outages are handled by the utility, which may affect service in heavy rain or infrastructure issues.

What Alta Vista homeowners typically face

• Availability and choice: Many older Alta Vista homes may already be on city sewer; newer or rural properties may rely on septic. Confirm current status with local officials.
• Connection costs: If you're near a sewer line, you may face hookup fees or assessments to connect.
• Routine costs: If septic, plan for pumping, inspections, and potential drainfield maintenance; if sewer, plan for monthly bills and possible rate changes.

Steps to decide for your Alta Vista home

1. Confirm sewer availability or the presence of an on-site septic system. Contact Alta Vista City Hall or the local county environmental health office for up-to-date information.
2. Compare ongoing costs. Weigh estimated septic maintenance (pumping, inspections) against stable sewer bills from your utility.
3. Assess the current wastewater system's age and condition. An aging septic tank or drainfield may require sooner attention than you expect.
4. Consider long-term plans. If you anticipate staying for many years, proper septic maintenance becomes part of your property's value and environmental footprint.

Maintenance tips and best practices

• Schedule professional inspections every 1–3 years and pump the tank every 3–5 years, depending on tank size and household usage.
• Conserve water: spread out laundry, fix leaks, and use high-efficiency fixtures to reduce load on the system.
• Flush only toilet paper and human waste; avoid flushable wipes, feminine hygiene products, grease, solvents, and chemicals.
• Protect the drainfield: keep heavy equipment off it, plant only shallow-rooted grass nearby, and avoid sealing or compacting soil over the area.
• Use septic-safe products and avoid chemical drain cleaners; if you're remodeling or installing new appliances, plan with your septic or sewer constraints in mind.
• Keep maintenance records and know where your system components are located in case you need service or a pump-out.

Official resources to learn more

• EPA: Septic Systems —

Typical Septic System Types in Alta Vista

Conventional septic systems

• How they work: A single or two-tank setup receives household wastewater, solids settle in the tank, and clarified effluent flows by gravity into a drainfield of perforated pipes buried in gravel and soil.
• When they fit Alta Vista soils: Works well in well-drained soils with adequate depth to the seasonal high water table.
• Typical components: Septic tank, distribution box, gravity drainfield trenches.
• Maintenance: Pump the tank every 3–5 years depending on usage and household size; avoid flushing solids or fats that clog the tank and drainfield.
• Pros and cons:
  • Pros: Simple, widely used, reliable when properly located and maintained.
  • Cons: Requires adequate soil depth and absorption area; vulnerable to hydraulic overload and clogging if misused.

Chamber drainfield systems

• What they are: A modern alternative to gravel-filled trenches using pre-fabricated, open-bottom chambers to create large, open conduit space for effluent absorption.
• Why homeowners choose them: Easier installation in marginal soils and often cost-effective with faster construction.
• How it works: Wastewater enters a septic tank, effluent is distributed to a network of interconnected chambers, which spread it evenly into the soil.
• Maintenance: Same pumping frequency as conventional systems; keep the area free of heavy equipment and avoid planting deep-rooted roots over the chambers.
• Pros and cons:
  • Pros: Flexible design, faster installation, good performance in a range of soils.
  • Cons: Still requires suitable soil capacity; improper backfill can reduce efficiency.

Mound systems

• When they're used: In areas with shallow soils, high clay content, or a high water table where the native soil won't effectively absorb effluent.
• How they work: A raised "mound" of sand beneath the drainfield provides a sanitary absorption zone above poor native soils.
• Key considerations: Requires elevated construction and closer monitoring; best installed by a licensed professional.
• Pros and cons:
  • Pros: Expands effective absorption area in challenging sites.
  • Cons: Higher cost and more maintenance than a conventional system.

Sand filter systems

• What they are: An above-ground or below-ground aerobic stage that treats effluent in a sand medium before it enters the drainfield.
• How they help: Improve treatment in soils with limited infiltration or high permeability variations.
• Maintenance: Routine inspection and pumping; keep debris-free inlets and ensure adequate aeration where applicable.
• Pros and cons:
  • Pros: Higher level of treatment, flexible in tougher soils.
  • Cons: More components to manage and potential energy use for any aeration stages.

Aerobic Treatment Units (ATUs)

• What they do: Add oxygen to the treatment process, producing a higher-quality effluent before it reaches the drainfield.
• Why homeowners choose ATUs: Better performance in marginal soils or when the drainfield area is limited.
• Maintenance: Requires electrical power and regular maintenance by a licensed operator; annual inspections and servicing are common.
• Pros and cons:
  • Pros: Greater effluent quality, can support smaller or alternative drainfields.
  • Cons: Higher ongoing maintenance costs and complexity.

Drip irrigation and other alternative disposal methods

• What to know: In some cases, treated effluent is delivered to a landscape irrigation network or similar disposal method to maximize absorption.
• Considerations: Local regulations and soil conditions govern these options; usually requires professional design and oversight.

Cesspools and older systems (historic vs. current practice)

• Quick note: Traditional cesspools are increasingly rare and may be restricted or prohibited in newer developments.
• Implications: If you live in an older home, have the system evaluated by a licensed onsite wastewater professional to determine current code compatibility and upgrade needs.

Maintenance and compliance resources

• Iowa DNR Onsite Wastewater Treatment Systems:
• EPA septic system guidance: https://www.epa.gov/septic

Local site considerations for Alta Vista

• Soil and groundwater variability: Work with a licensed septic designer to assess percolation, depth to groundwater, and seasonal conditions.
• Inspection and pumping cadence: Follow local permitting and state guidelines; regular inspections help prevent failures and protect groundwater.
• Professional selection: Choose a contractor familiar with Alta Vista's soils and municipal requirements to ensure system type and installation meet code and site needs.

Common questions for a professional

1. What soil tests are needed to determine the best system type for my lot?
2. How often should I pump, and how will I know if the system needs attention sooner?
3. Are there restrictions on planting, parking, or adding structures over the drainfield?
4. What maintenance is required for ATUs or mound systems?

Common Septic Issues in Alta Vista

Clay-rich soils and slow absorption

Alta Vista-area soils often have significant clay content and compacted layers that slow effluent percolation. When absorption is slow, drain fields stay saturated longer, increasing the risk of surface damp spots and odors after wet periods.

• Telltale signs: soggy zones above the drain field, gurgling noises in pipes, toilets that take longer to flush.
• Why it's common here: clay-heavy soils reduce drainage efficiency, especially after spring melt and heavy rainfall. Shallow bedrock or compacted subsoil common in parts of rural Iowa can limit vertical drainage too.
• Risks in Alta Vista: repeated saturation damages biological treatment, raises the chance of straight-through solids reaching the drain field, and may shorten system life.

Steps to mitigate:

1. Schedule a soil assessment and consider an upgraded system design (mound, in-drain-field filtration, or advanced pretreatment) suited to clay soils.
2. Limit water use to reduce load on the system (spread laundry and dishwater over several days).
3. Avoid driving or parking on the drain field to prevent soil crusting and compaction.
4. Have a licensed septic pro inspect baffles and flowing lines; replace damaged components promptly.

Resources: Iowa Department of Natural Resources Onsite Wastewater Systems; EPA Septic Systems.

Maintenance gaps and aging systems

Older homes in Alta Vista may have smaller tanks or older distribution configurations that require more frequent pump-outs and careful maintenance. Infrequent pumping leads to solids buildup, which can push solids toward the drain field and shorten life.

• Telltale signs: frequent backups, slow drains, strong septic odors indoors.
• Why it's common here: historical homes may not have modern tank sizes or baffle configurations, and records of past maintenance aren't always available.
• Consequences: reduced system efficiency, higher odds of expensive repairs.

Steps to mitigate:

1. Establish a regular pumping schedule based on household size and tank capacity (typical ranges: every 3–5 years for many homes).
2. Keep detailed maintenance records; schedule professional inspections at least annually.
3. Avoid putting solids, fats, or chemicals into the system; use septic-safe products.

Resources: EPA Septic Smart; IDNR guidelines for system maintenance. https://www.epa.gov/septic https://www.iowadnr.gov/Environmental-Protection/Water-Quality/Onsite-Wastewater-Systems

Septic Inspection, Permits & Local Oversight

Local oversight in Alta Vista, IA

In Alta Vista (Chickasaw County), septic systems are regulated through state guidelines, but the actual permits and field inspections are typically managed by the county environmental health office in coordination with the Iowa Department of Natural Resources' Onsite Wastewater Treatment Systems program. Expect to work with Chickasaw County Environmental Health for permit applications, inspections, and any system modifications. If you're unsure who to contact, start with the county office to confirm the correct local point of contact.

Permits you may need

• New system installation or replacement
• Major system modifications (e.g., drain-field changes, capacity upgrades)
• Repairs requiring access to tanks, lines, or the drain field
• Property changes that affect setback or usage (e.g., additions, new bathrooms)
• Routine inspections tied to sale, remodels, or permit-required projects

Note: Permit requirements and fees vary by project scope and county regulations. Always verify with the local environmental health office before starting any work.

How to apply: step-by-step

1. Confirm permit needs with Chickasaw County Environmental Health or the local building department.
2. Obtain the official OWTS permit application and a site plan designed for the property.
3. Hire a licensed septic designer/contractor to prepare a compliant system design showing tanks, leach fields, and setbacks.
4. Submit the permit application, site plan, and design, along with any required fees.
5. Await approval; once granted, you can schedule installation under the permit's terms.

The inspection process

• After installation begins and again upon completion, a field inspector will visit to verify compliance with the approved plan.
• Inspections typically cover: proper tank placement, correct septic components, correct pipe slopes, correct drain-field layout, proper setbacks from wells and structures, and appropriate fill and compaction around trenches.
• Final approval is issued when the system is installed per plan and passes the field and as-built checks.

What to prepare for inspection

• Approved permit number and copy of the permit (or permit card)
• Approved system design and site plan (as-built drawings if available)
• Names and contact info for the installer and contractor
• Access to the installation site and any required easements
• Any previous maintenance records or permit history for the property

Timeline you can expect

• Delivery and review of permit application: typically 1–3 weeks, depending on backlog and completeness.
• Installation window: depends on project scope, weather, and contractor schedule.
• Inspection and final approval: usually within a few days after installation is complete, if the site meets all requirements.

Tip: Plan ahead for permit review delays and schedule inspections promptly after installation to avoid project holds.

Record keeping and staying compliant

• Keep a bound file or digital folder with: the approved permit, plans, inspection notes, as-built drawings, and any maintenance records.
• Maintain routine maintenance and pumping schedules as required by local officials and the system design.
• If you sell the property, be prepared to share permit and inspection records with the buyer or lender.

Official resources

• Iowa Department of Natural Resources – Onsite Wastewater Treatment Systems:

Additional local guidance can be obtained by contacting Chickasaw County Environmental Health or the county's building department.

Septic Maintenance for Homes in Alta Vista

Alta Vista-specific considerations

Alta Vista's mix of soils and seasonal moisture can impact drain-field performance. In wet springs or after heavy rains, the soil around older systems may saturate more quickly, slowing effluent treatment and increasing the risk of surface pooling or backups. Keep in mind that proximity to wells, streams, or other drinking-water sources can heighten the importance of proper maintenance and timely pumping. Local conditions—soil type, groundwater level, and lot slope—drive how a system behaves, so tailoring maintenance to your site is essential.

Regular inspection and pumping schedule

• Schedule: Most households in Alta Vista should plan to pump their septic tank every 3–5 years. Factors that push this interval shorter include large household size, frequent garbage disposal use, and high-volume laundry loads. Your licensed septic contractor can tailor the timeline to your home.
• Documentation: Maintain a simple system map (tank location, number of tanks, access lids, distribution box) and record pump dates. This helps you avoid missing a service window.
• Professional checks: Have a licensed septic contractor inspect the tank and components during pumping visits. They should check baffles, inlet/outlet pipes, the distribution box, and any sludge or scum depths to prevent surprises.

Links to official guidance:

• Iowa DNR Onsite Wastewater Systems:
• EPA Septic Systems: https://www.epa.gov/septic

Daily and seasonal care to protect your Alta Vista system

• Water use: Spread laundry and dish loads rather than running many heavy loads back-to-back. Fix leaks promptly and consider high-efficiency fixtures to reduce daily flow.
• Waste disposal: Use the trash for solids that would overload the tank (feminine products, grease, solvents). Do not pour oils or chemicals down the drain; they can disrupt beneficial bacteria.
• Drain-field protection: Do not drive or park on the drain field, and avoid planting trees or large shrubs with extensive roots nearby. Ensure runoff from roofs and driveways is directed away from the drain field.
• Root intrusion: Monitor for nearby trees; roots can invade underground pipes and impede flow. If you notice unusual wet spots or backups, have a professional assess the system's pipes and field.
• Seasonal shifts: After winter or spring thaws, reassess drainage around the system—wet areas or odors can signal transient issues tied to moisture or high groundwater.

Signs trouble that are common in Alta Vista

• Slow drains, gurgling sounds, or sewage odors inside the home
• Sewage bubbling or soggy, soggy patches in the yard, especially near the drain field
• Bright, unusually lush green growth over a specific area, or standing water that doesn't dry
• Water backups in sinks or toilets after heavy rain or overuse

If you observe these indicators, take action promptly:

• Limit water use to reduce loading on the system
• Contact a licensed septic contractor for an inspection and possible pumping
• If backups persist, consult your county health department or local authorities for guidance

Seasonal and proactive maintenance tasks

• Spring: Inspect for surface pooling after rains; verify drainage around the field is clear of debris and vegetation.
• Summer: Ensure pump-outs stay on schedule if you notice higher solids in the tank; check for strong odors near the system.
• Fall: Review the system map, verify access lids are secure, and confirm that winter weather won't trap moisture near critical components.
• Annual housekeeping: Keep records of inspections and pump dates, and review household changes (additional occupants, renovations) that may alter loading on the system.

Quick-action maintenance checklist

• [ ] Pump every 3–5 years (or as advised by your contractor)
• [ ] Inspect tank lids, baffles, and access ports during service
• [ ] Map your system and update any changes
• [ ] Use water-saving fixtures and spread out loads
• [ ] Stop flushing wipes, chemicals, oils, and toxic cleaners
• [ ] Keep the drain field clear of vehicles and heavy equipment
• [ ] Monitor for wet spots or odors and call a pro if they appear
• [ ] Check gutters and surface water drainage away from the drain field
• [ ] Schedule a professional evaluation after major renovations or water-usage changes

Official resources for Alta Vista homeowners can help you understand local expectations and best practices:

• Iowa DNR Onsite Wastewater Systems: https://www.iowadnr.gov/Environment/Water-Quality/Onsite-Wastewater-Systems
• EPA Septic Systems: https://www.epa.gov/septic

Cost Expectations for Septic Services in Alta Vista

Septic Tank Pumping

• What it includes: full pump-out of the tank, removal of accumulated sludge and scum, cleaning of baffles and inlet/outlet areas, and a quick exterior check of lids and risers. In Alta Vista, many homes rely on 1,000-gallon tanks; larger tanks are common on older properties or multi-unit setups.
• Alta Vista specifics: rural properties, sometimes long drive times to reach sites, and winter access considerations can affect scheduling and cost. If your tank is buried under landscaping or concrete, expect a higher portable-access fee.
• Typical cost in Alta Vista: roughly $200–$400 for a standard 1,000-gallon tank; $350–$600 for 1,500–2,000 gallon tanks. Add-ons like lid replacement or minor accessories can push toward the upper end.
• What to plan for: schedule every 3–5 years (or per your system's manufacturer guidance) and align pumping with inspections to catch issues early.

Septic System Inspection

• What it includes: exterior and interior tank inspection, baffle condition check, effluent-facing components review, soil absorption area observation, and odor detection. Some inspectors offer optional dye tests or camera inspection of the lines.
• Alta Vista specifics: real estate transactions are common, so a formal inspection package is valuable. In remote lots, a combined pumping-and-inspection visit can save a trip.
• Typical cost in Alta Vista: $100–$250 for a basic inspection; $250–$450 for a full inspection with camera or dye testing.
• Quick advice: a pre-purchase inspection can prevent costly surprises after you buy, especially in older properties with aging tanks or deteriorating fields.

Septic System Installation (New System)

• What it includes: site evaluation, design, permit coordination, trenching or mound site preparation, installation of tank and absorber field, plus initial start-up checks.
• Alta Vista specifics: soil types and seasonal moisture influence system design here; some sites need mound or alternative treatment due to soil limitations. Permitting typically involves county health or environmental health authorities.
• Typical cost in Alta Vista: conventional systems often run $3,000–$7,000 for simple setups; trench or mound designs commonly range from $15,000–$30,000; advanced or specialty systems (drip, alternative treatment, etc.) can exceed $40,000.
• Planning note: expect permit fees and possible site-specific engineering costs to be extra.

Drain Field/Leach Field Services

• What it includes: field inspection, troubleshooting, repair or replacement of failed absorption trenches, and reinstatement of proper grading and drain perforations.
• Alta Vista specifics: older clay soils or compacted fields may fail sooner; frost and freeze cycles can complicate replacements.
• Typical cost in Alta Vista: field replacement/major repair often $5,000–$15,000; smaller repairs or trench fixes $2,000–$6,000.
• Longevity tip: proper loading, avoidance of non-biodegradable additives, and regular pumping help protect the field.

Drain Line Cleaning and Jetting

• What it includes: snaking of sewer lines, hydro-jetting to cut roots and buildup, and camera inspection when needed.
• Alta Vista specifics: roots from landscape plantings or mature trees around rural homes are common culprits in line blockages.
• Typical cost in Alta Vista: $100–$250 for a basic snake; $150–$350 for hydro-jetting; more complex scenarios or multiple lines can reach $400–$1,000.
• When to use: consider if you notice slow drains or gurgling sounds between pump cycles.

Septic System Repairs

• What it includes: replacement of damaged lids or risers, baffle repair, pump or float replacement, control panel service.
• Alta Vista specifics: remote locations can incur higher service calls; parts availability may affect turnaround.
• Typical cost in Alta Vista: $200–$2,000 depending on parts and labor; an elevated pump or control panel repair can be on the higher end.

Emergency Septic Service

• What it includes: 24/7 callout, rapid diagnostic, and immediate pumping or line clearing as needed.
• Alta Vista specifics: weather, access roads, and remote properties can influence response times and pricing.
• Typical cost in Alta Vista: service calls often $150–$250, plus any pumping or repair work required on arrival.

Pre-Purchase and Seasonal Maintenance Plans

• What it includes: bundled inspections, pumping, and diagnostics timed with real estate closings or seasonal readiness.
• Alta Vista specifics: seasonal inspections help accommodate winter access windows and avoid soil freezing delays.
• Typical cost in Alta Vista: $200–$400 for a set of services (inspection plus pumping or camera inspection).

Official Resources

• EPA: Septic Systems.
• Iowa Department of Public Health Onsite Wastewater Systems. https://idph.iowa.gov/Environmental-Health/Onsite-Wastewater-Systems