Septic in Runnells, IA

Welcome to Runnells, a small-town feel with friendly neighbors and plots of land that give you room to breathe. If you're exploring homes here, you'll quickly notice how many properties rely on private septic systems—and that's not by accident. In this part of central Iowa, on-site wastewater treatment is a trusted, practical choice that fits the way land and water resources are managed around town.

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

• In Runnells, septic systems are common, especially on homes that aren't connected to a municipal sewer line. Many older and newer homes in town sit on private septic systems, chosen for cost and practicality when a sewer main isn't nearby.
• If you're buying a home here, expect to encounter a septic system or the potential for one. Always ask for the septic permit and a recent pumping or inspection history, and plan for a professional evaluation as part of your due diligence.

Why homes typically use septic systems in Runnells

• Rural layout and lot sizes: Properties are often spread out enough that extending a sewer main isn't economical or necessary.
• Infrastructure realities: Municipal sewer service isn't available to every street or neighborhood in and around Runnells, so private septic is a reliable alternative.
• Long-term cost and control: A properly designed and maintained septic system gives homeowners direct control over waste treatment without depending on city infrastructure updates.

High-level explanation (why septic exists here)

• How it works: A septic system treats household wastewater on-site. Solid waste settles in a tank, liquids flow to a drainfield, and the soil layer acts as the final treatment. This simple, sturdy setup is well-suited to many Iowa soils when installed and maintained correctly.
• What it needs: Proper sizing for your home, careful use (no harsh chemicals or non-flushables), and regular maintenance. A typical septic system in this area benefits from periodic pumping every 3–5 years, with inspections when buying or selling a home and after any signs of trouble.
• Local practicality: The system's effectiveness hinges on soil conditions, groundwater patterns, and property layout—factors that are familiar to Runnells-based septic pros and homeowners alike.

If you're navigating a new or current Runnells home, you'll find practical guidance here to keep that septic running smoothly. Think of this as neighborly know-how from a local professional who's walked many yards and heard many stories about septics in town. In the next sections, you'll find simple maintenance tips and local resources to support your system's health.

Where Septic Systems Are Common in Runnells

Rural land and neighborhoods outside city sewer

• Most common in areas that lie outside Runnells' municipal sewer service.
• Typical properties include single-family homes on acreage, farms, and newer subdivisions that weren't connected to a public sewer line.
• On rolling or wooded lots, septic systems are often the practical, economical solution for wastewater disposal.

Why this matters: when sewer lines don't reach a neighborhood, a properly designed and maintained septic system keeps wastewater out of surface water and protects drinking wells nearby.

Soil and site conditions that support septic in the area

• Well-drained soils such as loam or sandy loam are favorable for drainfields and absorption.
• Moderate soil depth to groundwater and to bedrock helps drainfield performance.
• Areas with high clay content, perched water tables, or shallow groundwater may require special designs (see the "Common designs" section).

If your property sits on soils that drain slowly or has a high seasonal water table, a licensed designer may specify alternatives that work with the site.

Common system designs you'll see in Runnells

• Conventional septic tank + drainfield: the standard setup on many rural lots.
• Mound systems: used where shallow soil depth or high water tables limit a conventional drainfield.
• Sand or elevated drainfields: applied when drainage or site constraints exist.
• Advanced treatment units: installed in tougher sites to improve effluent quality before it reaches the drainfield.

How these designs help: each option is chosen to maximize treatment and prevent septic effluent from breaking through to groundwater or surface water during wet seasons or heavy rainfall.

Typical locations for septic fields on local properties

• Drainfields are usually placed away from the house, driveways, wells, and frequently-used outdoor spaces.
• Setback distances follow state and local rules; your property's layout often determines the most favorable placement.
• In hilly or wooded lots, gravity drainage and trench orientation influence field performance.

Tip for homeowners: when planning landscaping or a future home addition, consider where the drainfield sits to avoid roots, heavy equipment, or impervious changes that could harm performance.

Maintenance and monitoring patterns you'll encounter

• Regular pumping is essential; most homes fall into a 3–5 year pumping window depending on usage and household size.
• Seasonal concerns: spring thaws and heavy rains can affect drainage; ensure surface grading sheds water away from the system.
• Inspections: periodic inspections by a licensed professional help catch leaks or soil clogging before problems escalate.

Numbered steps for ongoing care:

1. Know your system type and location from your permit or property records.
2. Schedule regular pump-outs and inspections per local guidance.
3. Protect the drainfield: keep trees away, don't drive over the field, and avoid planting deep-rooted crops nearby.
4. Watch for warning signs: soggy spots above the drainfield, slow drains, or sewage odors inside or around the house, and address promptly.

How to confirm what's common in your exact lot

• Check your property records or HOA notes for septic permits and system type.
• Have a licensed septic professional assess soil suitability and field condition if you're buying, building, or renovating.
• Contact local resources for guidance on setbacks, rules, and maintenance schedules.

Official resources

• Iowa Department of Natural Resources (Onsite Wastewater Systems):
• Iowa State University Extension – On-site Wastewater Management:
• U.S. Environmental Protection Agency – Septic Systems: https://www.epa.gov/septic

Septic vs Sewer: What Homeowners in Runnells Should Know

How septic systems work vs sewer

Septic systems are private, on-site waste treatment. Waste flows from your home into a septic tank buried in your yard. Solids settle to the bottom; scum floats on top; clarified liquid exits to a drain field where microbes break down remaining waste. A well-sized, properly maintained system can last decades. Sewer systems, by contrast, transport wastewater through underground pipes to a municipal treatment plant. You're not responsible for the treatment process—your monthly or quarterly bill covers operations, maintenance, and replacement costs.

Which system serves Runnells homes?

• In rural and semi-rural areas around Runnells, homes most commonly rely on septic systems.
• Some neighborhoods near town limits may be connected to municipal sewer lines.
• To confirm your status, try these steps:
  1. Check your utility or property tax bill for a sewer charge.
  2. Look for a city or county sewer service map or your property records for a sewer easement.
  3. Contact your city public works, county health department, or sewer utility to verify connection.
  4. If in doubt, hire a licensed plumber or septic inspector to verify the system type.

Costs and long-term considerations

• Septic systems: upfront installation costs, plus ongoing maintenance. Typical pumping every 3–5 years, occasional repairs, and eventual drain-field replacement if soils are not ideal.
• Municipal sewer: recurring monthly charges based on usage, plus potential increases for capacity, upgrades, or local rate changes.
• Long-term comparison: a well-maintained septic can be cost-effective for owners in rural zones, but failure or improper maintenance can lead to expensive repairs and environmental risk.

Maintenance essentials for septic vs sewer

• Have your septic tank inspected every 1–3 years and pumped every 3–5 years, or per local code.
• Use water efficiently: fix leaks, spread out laundry loads, and avoid running multiple toilets in a short period.
• Protect the drain field: keep trees and heavy vehicles off the area; landscape with shallow-rooted plants.
• Do not flush hazardous chemicals, solvents, paints, oils, wipes labeled "flushable," or medications.
• Avoid disposing of grease or coffee grounds down drains; use garbage disposal sparingly.
• Use septic-safe products and enzymes sparingly; regular household cleaners can upset beneficial bacteria if overused.
• Keep accurate records: approximate replacement dates, pumping receipts, and system repairs.

Signs of trouble and what to do

• Slow drains, gurgling sounds, or sewage odors in the home.
• Wet or unusually spongy areas or lush growth over the drain field.
• Sewage backup in basement or toilets after heavy rainfall.
• If you notice these, contact a licensed septic professional or the local health department for an assessment.

When to switch or connect to sewer

1. Confirm service availability in your area with the local utility or city hall.
2. Obtain an official cost estimate for connecting to sewer, including any lateral hookup fees.
3. Check permit requirements and any required inspections.
4. Get a professional assessment comparing the cost of extending sewer vs maintaining a septic system.
5. Schedule a plan with your contractor and utility if you choose to connect.

Official resources

• EPA: Septic Systems Overview —
• Iowa State University Extension: Septic Systems —

Typical Septic System Types in Runnells

Conventional gravity drainfield (traditional septic system)

This is the most common setup for homes with adequate soil depth and good drainage. The system relies on gravity to move effluent from the septic tank into a soil absorption field.

• How it works: solids settle in the tank; clarified liquid exits to perforated pipes in a buried trench, where soil treats and disperses it.
• Typical components: septic tank, distribution box, trenches or beds, and a gravel or gravel-free absorption area.
• Soil and site needs: well-drained soil and adequate depth to groundwater or bedrock are important.
• Pros and cons: lowest upfront cost; performance hinges on soil conditions. If the drain field becomes saturated, system function declines and odors or backups can occur.

Chamber systems and gravel-free trenches

Chamber or trench systems use plastic chambers instead of a traditional gravel-filled trench. They are designed to be lighter and easier to install in certain soils or space constraints.

• How it works: effluent flows into distribution lines inside narrow chambers, which provide a larger surface area for treatment.
• Benefits: more flexible installation in limited space; often faster installation and better load distribution.
• Considerations: still requires good soil conditions and proper slope/gradient; protect chamber openings from compaction.

Mound systems (raised sand mounds)

Mounds are used when soils are shallow, have a high water table, or poor percolation. They raise the absorption area above ground level to create more suitable treatment conditions.

• Structure: a sand fill bed with a distribution network, topped by an vegetation-covered mound.
• When used: for sites with restrictive soils or insufficient depth to a limiting layer.
• Pros and cons: can treat effluent more reliably in challenging soils; higher construction and maintenance costs; taller above-ground features mean more regular inspections.

Pressure distribution systems (PDS)

PDS delivers effluent under controlled pressure to multiple portions of the drainfield, promoting even distribution and reducing localized saturation.

• How it works: a pump or controlled valve gradually distributes effluent to alternating lines or sections.
• Why it's helpful: improves performance in soils with uneven percolation or shallow groundwater.
• What to expect: requires careful design, proper trench sizing, and a robust distribution system.

Aerobic Treatment Units (ATU) with sand filters or drip options

ATUs provide advanced pretreatment before final dispersion, offering higher treatment levels and often enabling smaller drainfields.

• How it works: a powered unit treats wastewater aerobically; pretreated effluent then passes to a secondary filtration or dispersion system (sand filter, drip, or other polishing stage).
• Maintenance needs: regular servicing, electricity, and annual inspections by a qualified provider.
• Pros: higher effluent quality; can expand the feasible lot area for a drainfield.
• Cons: higher operating cost and more ongoing maintenance than conventional systems.

Other options for limited spaces or special site conditions

In some Runnells settings, additional approaches may be used or required by local codes.

• Sand filtration beds with alternate distribution
• Small-scale packaged treatment systems for larger homes or properties with limited soil
• Local adjustments: always verify with the Jasper County (or your county) health department and the Iowa DNR for approved designs.

Maintenance basics (quick reference)

1. Pump and inspect every 3–5 years (or per tank size and household use).
2. Inspect components annually; check lids, baffles, and effluent screens.
3. Protect the drainfield area: limit vehicle/ heavy equipment, manage irrigation, and avoid planting shallow-rooted trees directly above.
4. Keep good records of system work, pumping dates, and service visits.

Resources and official guidance

• Iowa Department of Natural Resources – Onsite Wastewater Systems:
• U.S. Environmental Protection Agency – Septic Systems: https://www.epa.gov/septic
• Iowa Department of Public Health – Onsite Wastewater Disposal Systems (official guidance): https://idph.iowa.gov/Environmental-Health/Onsite-Wastewater-Disposal-Systems

Common Septic Issues in Runnells

Soil and Water Table Challenges in Runnells

Runnells sits in central Iowa where many soils are heavy and the depth to groundwater can be shallow. In spring and after heavy rains, the water table rises quickly, limiting the soil's ability to absorb effluent. Even a normally healthy tank can back up when the drain field can't drain properly, and you may see damp spots or lush grass over a drain area.

• Signs to watch: soggy or smelly areas over the drain field; toilets or sinks slow to drain; standing water near the septic tank.
• What you can do: have a licensed pro evaluate promptly; stagger large water uses (laundry, baths) to avoid dumping a big volume at once; follow a professional pumping schedule and consider site-specific guidance for long-term absorption.

Resources: Iowa DNR On-site Wastewater page, EPA Septic Systems.

Drainfield Problems Common in Runnells

The drainfield is highly sensitive to local conditions. Tree roots can invade pipes, and heavy clay soils slow infiltration. Cold winters can also reduce microbial activity, but the main risk in this area is seasonal saturation during wet months.

• Common causes: root intrusion, soil compaction from vehicles or stored materials, aging or undersized drainfields.
• Early symptoms: wet spots, unusually green patches over the drain field, gurgling sounds.
• Prevention actions: avoid planting deep-rooted trees or large shrubs directly over lines; keep heavy equipment off the drain field; have the drainfield inspected before major changes or replacements.

Tank and System Components Issues

Tanks, lids, baffles, and seals wear with time. Cracks or leaks can let wastewater escape and lead to odors or backups.

• Signs: sewage odors near the tank, water pooling around the lid, backups into fixtures.
• What to do: have a licensed septic inspector assess the tank and baffles; plan pumping based on tank size and age; replace damaged components per professional recommendations.

Water Use and Household Habits

In Runnells, small daily habits dramatically impact how often problems occur.

• Practical steps (stepwise):
  1. Spread out high-volume uses (laundry, dishwashing) across days.
  2. Install high-efficiency toilets and fixtures.
  3. Avoid dumping fats, oils, grease, and non-biodegradable materials; use a trash bin for solids.
  4. Use the garbage disposal sparingly, especially with older systems.
  5. Properly dispose of paints, solvents, and cleaners through appropriate channels; never down the drain.

Signs of Developing Issues

Catch problems early to prevent costly repairs.

• Key indicators: persistent sewer odor, slow drains, damp or soggy areas above the drain field, unusually vibrant grass patches around the system.
• Next steps: reduce water usage, avoid adding new waste, and contact a licensed septic professional for testing and corrective action.

Local Considerations for Runnells

Many homes rely on private wells, which increases emphasis on protecting groundwater.

• Setbacks and guidance: follow Iowa DNR and local codes for distances between septic components and wells or property lines; installers in the area will know current local requirements.
• When in doubt: request a professional assessment that includes a drainfield test, tank inspection, and well-distance review to prevent contamination or service interruptions.

Resources:

• Iowa Department of Natural Resources – On-site Wastewater Treatment Systems:
• EPA Septic Systems: https://www.epa.gov/septic
• Iowa State University Extension: https://extension.iastate.edu (search "septic systems" for homeowner guidance)

Septic Inspection, Permits & Local Oversight

Who regulates septic systems in Runnells, IA

In Runnells, the state sets the overarching rules for onsite wastewater, but the county administers permits, inspections, and enforcement. Jasper County Environmental Health typically handles private sewage disposal permits, plan reviews, and field inspections for residential systems. Local oversight helps ensure proper setbacks, soil suitability, and safe functioning of the system over time.

Permitting and plan requirements

• Most new systems, substantial repairs, or replacements require a permit and an approved plan.
• A correct, site-specific design should include soil data, drainage information, and a detailed system layout.
• Plans must be prepared by or reviewed with a licensed designer/installer registered in Iowa.
• Expect a soils evaluation and percolation test as part of the permitting process.

Step-by-step: getting a permit in Runnells

1. Confirm need for permit. If you're installing, upgrading, or replacing an onsite wastewater system, you almost certainly need permitting.
2. Contact the local authority. Reach Jasper County Environmental Health to confirm requirements, deadlines, and fees.
3. Hire licensed professionals. Use an Iowa-registered septic designer and installer to prepare plans and perform the installation.
4. Prepare the submission. Include a site plan, soil/perc test results, design details, and any wastewater advancement components (tanks, leach field, risers, alarms).
5. Submit and pay. Turn in the permit package to the county office and submit the applicable fees.
6. Await review and permit issuance. Do not begin work until the permit is approved.
7. Schedule installation with inspections. Coordinate with the inspector for each milestone as noted below.

Inspections: what to expect

• Pre-installation inspection: usually to verify soils data and confirm the plan is workable for the site.
• During installation: inspectors check installation accuracy, tank placement, baffles, lids, risers, and trench/leach field construction.
• Final inspection: confirms everything is complete, operable, and compliant with the approved plan and setbacks.
• Re-inspections: may be required if the installed system deviates from the approved plan or if deficiencies are found.

What inspectors look for

• Proper setbacks: distance from wells, foundations, property lines, and watercourses.
• Correct system design: tank size, leach field layout, distribution methods, and proper filtration/pump components.
• Access and labeling: accessible lids and clear labeling of components for maintenance.
• Material standards and workmanship: solid, code-compliant installations with appropriate piping and risers.
• Documentation: all permits, plans, and inspection notes filed and available for future reference.

Common pitfalls and how to avoid them

• Starting work without a permit: always obtain clearance first, or you may face fines or required undoing of work.
• Inadequate soil evaluation: ensure a qualified soils test is done and included in the plan.
• Substandard records: keep copies of permits, inspection reports, and maintenance schedules for future needs.

Maintenance and long-term oversight

• Maintain records of pumpouts and service visits; many jurisdictions require routine maintenance to keep the system functioning.
• Plan for periodic inspections or certifications if your system has performance monitoring components.
• Stay aware of seasonal restrictions or construction projects that could affect drainage or setbacks.

Official resources and next steps

• Iowa Department of Natural Resources – Onsite Wastewater Systems: official state guidance, permitting standards, and regulator information.

• Jasper County Environmental Health (septic permits and inspections): local oversight and submission processes.

• Iowa One Call (digging safety and utility locating): important before trenching or installing to avoid underground lines.

https://www.iowaonecall.com

Quick prep checklist for your inspection day

• Have your permit, plan approval, and inspector contact information ready.
• Ensure access to all areas of the installation for the inspector.
• Keep a copy of soil test results and system specifications on site.
• Confirm utility locating has been completed if trenches or excavation are involved.

Septic Maintenance for Homes in Runnells

Local conditions in Runnells that affect septic systems

• Soils and drainage: Central Iowa soils can vary from loams to clays. In areas with heavier clay or perched groundwater, draining can be slower, increasing the risk of effluent backing up or surfacing during wet seasons.
• Water table and spring melt: Runnells homes may experience higher groundwater in spring and after heavy rains, which can saturate the drainfield and reduce its ability to treat wastewater.
• Tree roots and landscaping: Trees or shrubs planted near the septic system or drainfield can send roots into lines and soak-away areas, reducing performance or causing failures.
• Lot size and drainage paths: Rural lots may have smaller or irregular drainfields or limited space for proper setback buffers. Nearby hillside or compacted soils can channel surface water toward the system.
• Seasonal rainfall and flooding: Heavy Iowa rainfall can overwhelm systems that are already near capacity, leading to surface dampness, odors, or backups in the home.

Routine maintenance you should perform

1. Pumping and inspection schedule
2. Pump your septic tank every 3–5 years for a typical family, or more often if you have a high wastewater load, many occupants, or a tank smaller than 1,000 gallons.
3. Have a licensed septic professional inspect the system annually for tank baffles, inlet/outlet pipes, and the drainfield's condition.
4. Water-use practices
5. Spread out laundry and heavy water-using activities; avoid running multiple full loads back-to-back.
6. Fix leaks promptly; a slow running toilet or dripping faucet can waste thousands of gallons per year.
7. Reconsider disposal of fats, oils, grease, coffee grounds, sanitary wipes, and other non-biodegradable items in toilets or sinks.
8. Drainfield care
9. Keep the drainfield area clear: avoid parking, driving, or heavy equipment over it; reseed with grass if it becomes bare.
10. Manage surface water: redirect roof drains and sump pumps away from the drainfield and avoid creating soggy areas above the soakbed.

Signs of trouble you should not ignore

• Gurgling sounds in drains, toilets that take longer to drain, or wastewater backing up in sinks or tubs.
• Wet spots, damp grass, or foul odors near the drainfield or septic tank cover.
• Backups after rainfall or unusually slow drainage throughout the house.
• Lush, unusually green patches over the drainfield compared with surrounding turf.

Protecting your drainfield in Runnells

• Limit soil compaction: avoid heavy vehicles or equipment over the drainfield.
• Plant carefully: choose shallow-rooted, non-invasive plants near the system; keep trees far from lines and soakage areas.
• Maintain proper grading: ensure runoff is directed away from the septic area and does not pool on the drainfield.

When to schedule professional help

• Any persistent backup, strong odors, or standing water near the system.
• After significant flooding or a severe rain event that saturates the area around the drainfield.
• If you notice changes in water color or taste, or if you see surfacing effluent during yard inspection.
• Regular annual inspections by a licensed septic professional are recommended to catch issues before they become failures.

Keeping records and staying up-to-date

• Maintain a simple maintenance log: dates of inspections, pumping, repairs, and any notable yard changes around the system.
• Verify permits and code requirements: Iowa DNR rules and local Warren County guidelines govern installation, repair, and operation of on-site wastewater systems.

Useful resources for Runnells homeowners

• Iowa Department of Natural Resources – On-site Wastewater Treatment Systems:
• U.S. Environmental Protection Agency – Septic Systems:

Cost Expectations for Septic Services in Runnells

Septic Tank Pumping and Cleaning

• What it includes: removing liquids and settled solids from the tank, cleaning the interior, inspecting baffles, and checking the pump chamber or effluent filter if present. Waste is hauled to a licensed facility.
• Typical cost in Runnells: broadly $275–$550 for a standard 1,000–1,500 gallon tank; larger tanks or difficult access can push toward $600–$800.
• Factors that affect price: tank size, access (driveway length, steep or paved paths), accessibility of lids, and whether disposal fees are included.
• Runnells-specific notes: rural properties with longer driveways or tight tank access can raise labor time and fuel costs. Winter weather can delay service or add travel time.

Routine Septic System Inspection and Certification

• What it includes: visual inspection of tank lids and risers, baffles, pump and alarm (if present), and a quick check of the drain field; may include a basic effluent sample for compliance if required.
• Typical cost in Runnells: $150–$350 for a basic inspection; $300–$550 if an in-depth evaluation or sales/financing certification is needed.
• Factors that affect price: whether a formal written report is included, whether a camera inspection of lines is done, and if a soil/field assessment is required.
• Runnells-specific notes: home sales or refinancing in rural areas often require a more thorough assessment, which can elevate cost slightly.

Drain Field Evaluation and Repair

• What it includes: field performance check, surface indicators (mounds, wet spots), soil tests or probing, and repairs or reconfiguration of trenches if needed.
• Typical cost in Runnells: $2,000–$6,000 for a repair of a small issue; $7,000–$15,000+ for substantial drain-field replacement; advanced designs can exceed $20,000.
• Factors that affect price: extent of field damage, soil conditions (clay or high water table common in central Iowa), and the need for complete field replacement versus targeted repairs.
• Runnells-specific notes: soils in this area can complicate drainage; you may see recommendations for mound systems or additional treatment steps in slower-draining sites.

Septic System Repair

• What it includes: fixing leaks or cracks in tanks or pipes, replacing failed baffles or tees, repairing pumps or wiring, and resealing lids if needed.
• Typical cost in Runnells: minor fixes $300–$1,500; more complex repairs $1,500–$6,000; pump or control upgrades can be $1,000–$3,000 in many cases.
• Factors that affect price: location of the problem, urgency, and whether excavations are needed.
• Runnells-specific notes: older systems may have corroded components requiring more frequent replacements; weather and soil conditions can affect excavation cost.

Septic System Installation / Replacement (New Systems)

• What it includes: site evaluation, percolation tests, design of tank and drain-field layout, permits, trenching, tank installation, and field setup (including any mound or advanced-treatment components if required by soil).
• Typical cost in Runnells: standard systems often run $10,000–$25,000; mound or advanced treatment systems can exceed $40,000.
• Factors that affect price: soil tests, field size, required treatment method, and local permit fees.
• Runnells-specific notes: central Iowa soils sometimes necessitate specialized designs (e.g., mound or enhanced treatment) depending on drainage and groundwater conditions.

Soil Evaluation, Perc Tests, and System Design

• What it includes: soil borings or dig tests, percolation testing, and engineering input to size and locate the system accurately.
• Typical cost in Runnells: $1,200–$3,000 depending on lot size and accessibility; design fees may be bundled with installation quotes.
• Factors that affect price: number of test trenches, access to the test site, and the complexity of the final system design.
• Runnells-specific notes: robust soil assessments reduce future surprises; central Iowa properties benefit from accurate design to avoid undersized fields or costly revisions.

Pump, Alarm, and Tank Accessories Maintenance

• What it includes: testing and servicing sump pumps, effluent pumps, floats, alarms, and replacing worn components or batteries.
• Typical cost in Runnells: $100–$350 depending on parts and labor; travel charges may apply for rural locations.
• Factors that affect price: number of components, need for new wiring or control panels, and accessibility.
• Runnells-specific notes: older systems may rely on more basic controls; upgrading to modern alarms or back-up power can improve reliability in severe weather.

Resources:

• EPA Septic Systems basics: