Septic in Savage, MN
Last updated: Mar 21, 2026
Savage sits between lakes and rolling green spaces, and that close-to-nature vibe shows up in every home's wastewater story. As your neighbor and a licensed septic contractor, I know practical, reliable advice goes a long way here—from the drains to the driveway.
Is septic common in Savage? Should I expect septic if I own or buy a home?
Yes, septic systems are still common in Savage, especially in older neighborhoods and in pockets a bit farther from the city's sewer lines. Some newer areas do connect to municipal sewer, but not every street has that option yet. If you own or are buying a home here, you should plan for the possibility of a septic system or a private well paired with a septic. Always check records and ask the seller or listing agent for the septic details, and plan a professional inspection as part of any purchase. A licensed inspector can verify tank condition, the integrity of the leach field, and the last pumping date, which helps you budget for maintenance and avoid surprises.
What to know to keep Savage septic systems running smoothly
- Get records: ask for installation dates, pump history, and any repairs.
- Hire a qualified septic inspector: they'll evaluate tank integrity, baffles, and the drain field's health.
- Locate access points: know where the lid(s) are and plan for regular pumping as recommended.
- Watch for signs of trouble: strong surface odors, soggy or unusually lush spots over the drain field, or toilets and drains that drain slowly.
- Budget for routine maintenance: most tanks need pumping every 3–5 years, with variations based on household size and usage.
Why homes typically use septic systems in Savage
- Proximity to sewer lines: many Savage lots sit outside the main municipal sewer network, making on-site treatment more practical and affordable.
- Soil and groundwater considerations: local soils and the presence of lakes and wetlands influence whether a conventional sewer connection is feasible and environmentally responsible.
- Cost and practicality: installing and maintaining a septic system on a single-family lot can be more economical for certain neighborhoods or property sizes than extending city sewer service.
- Long-term reliability: a well-designed septic system, properly installed and maintained, provides a local, on-site solution that minimizes disruption and keeps waste handling close to home.
High-level explanation (why septic exists here)
An on-site septic system treats wastewater where it's produced, using a tank and a drain field to separate solids and treat liquids before they reach the soil. In Savage, this approach often suits lots with variable distances to sewer lines and diverse soils, aligning with property shapes, budgets, and environmental considerations around lakes and groundwater. Think of it as a practical, homegrown way to manage waste responsibly—without waiting for a municipal upgrade.
In the sections that follow, you'll find practical steps to maintain your system, what to look for when buying, and how to handle common issues with confidence.
Where Septic Systems Are Common in Savage
Where septic systems are most common within Savage
- Inside the city's active sewer service area: most homes here are connected or slated to connect to public sanitary sewer as the city expands service along major corridors. If you're unsure, check the City of Savage's sewer information or contact Public Works for the latest status. Official city resource:
- Outside the service boundary or in rural-adjacent areas: homes on larger lots or in older outskirts often rely on septic systems because extending sewer mains there isn't cost-effective in the near term.
- Older developments vs. newer subdivisions: older neighborhoods built before sewer expansion tended to use septic, while newer, denser areas are more commonly tied to public sewer as lines extend outward over time.
Why septic systems remain common in Savage
- Sewer extension large-scale costs: Building new sewer mains through varied terrain, private yards, or flood-prone zones can be expensive and disruptive, which means some parcels stay on septic longer.
- Soil and drainage realities: Minnesota soils vary widely. In some parts of Savage, soils with heavy clay or perched groundwater reduce absorption, making septic design more challenging or requiring enhanced systems.
- Development history and lot size: Rural-adjacent and low-density areas often have more space and fewer nearby mains, making septic a practical and economical option for homes as originally built.
- Availability of public sewer lines over time: As the city grows, more areas transition to sewer, but older sections may still rely on OSTS (onsite wastewater treatment systems) until extension projects reach them. For official guidance on when and how these transitions occur, consult MPCA and MDH resources listed below.
How to tell if your Savage property uses septic (step-by-step)
- Confirm sewer service status for your address:
- Look up your property in the City of Savage's sewer maps or contact Public Works. Official city information:
- Minnesota Department of Health onsite wastewater guidance:
- Plan for maintenance or replacement if needed:
- Follow recommended pumping schedules and adhere to local setback and drain-field protection guidelines.
Practical considerations for Savage homeowners with septic
- Maintenance cadence: most systems benefit from regular pumped maintenance every 3–5 years, depending on household size and usage.
- Drain-field stewardship: avoid parking vehicles on drain fields, and limit what goes down the drain (fats, oils, harsh cleaners, and non-biodegradable items) to protect absorption.
- Seasonal awareness: Minnesota winters can impact septic performance; ensure sufficient insulation and avoid compaction around the system by landscaping appropriately.
- Preparedness for a change to sewer: if you're in a growing area, monitor city announcements for sewer expansions and plan for potential future connection or upgrade requirements.
Septic vs Sewer: What Homeowners in Savage Should Know
Quick comparison
- On-site vs centralized: Septic is an on-site wastewater system, while sewer means wastewater goes to a city or regional treatment plant.
- Ownership and responsibility: With septic, you own and maintain the system. With sewer, the city or utility maintains the sewer lines and treatment plant.
- Costs and payments: Septic requires periodic pumping and inspections plus initial installation costs. Sewer involves ongoing monthly service charges on your utility bill.
- Environmental considerations: Properly maintained septic protects groundwater and soil; sewer systems rely on centralized treatment with different oversight.
How sewer connections work in Savage
In many Savage homes, wastewater exits the house through plumbing to a municipal sewer system managed by the city or regional utility. The city handles collection pipes, pumping stations, and the treatment process. You'll typically see a monthly sewer service charge on your utility bill, separate from water usage. Routine sewer maintenance is handled by the public system; homeowners aren't responsible for an on-site tank or drain field if you're connected to sewer.
How septic systems work (for homes on POWTS)
For properties not on municipal sewer, a Private Onsite Wastewater Treatment System (POWTS) treats household wastewater on the property. A typical setup includes:
- A septic tank that separates solids from liquids.
- A drain field (soil treatment area) where liquid is dispersed and treated by soil biology.
- Regular maintenance to prevent solids buildup and protect the drain field.
Maintenance and costs: sewer vs septic
- Sewer-connected homes: Generally lower maintenance burden for the homeowner, but you pay ongoing sewer charges. You'll want to conserve water and promptly report sewer backups or plumbing issues to the utility.
- Septic-maintained homes: Regular pumping (commonly every 3–5 years, depending on tank size and household use), periodic inspections, and careful waste disposal practices. Costs include pumping, inspections, and potential drain-field repairs or replacement over time.
Signs you might need service
- Slow drains or backups in sinks, tubs, or toilets.
- Unusual odors near the taps or in the yard.
- Wet or soggy areas above the drain field; standing water in the yard near the septic system.
- Gurgling sounds in plumbing or unusually high utility bills without obvious cause.
Practical steps you can take now
- Confirm your service status: check your property records or contact Savage-area public works or your utility to verify whether you're on sewer or have a POWTS.
- Keep clear records: store pump dates, inspections, and any repairs.
- Use water wisely: fix leaks promptly, install low-flow fixtures, and stagger heavy laundry or dishwasher use.
- Be careful what goes down the drain: avoid flushable wipes, grease, solvents, paints, or chemicals that can harm beneficial bacteria or clog drains.
- Protect the drain field: don't drive or park on the drain field area, plant only shallow-rooted vegetation nearby, and avoid constructions or water leakage near the system.
- If you notice trouble, call a qualified professional early: timely service can prevent costly damage.
Signs of trouble to watch for
- Frequent backups, slow drains, or strong sewage odors.
- Bright green, lush patches over the drain field or unusually wet spots in the yard.
- Sump or surface pooling near the septic system after rainfall.
Official resources and where to learn more
- Minnesota Pollution Control Agency (MPCA) – Septic Systems: guidance on design, maintenance, and regulations for POWTS.
- U.S. Environmental Protection Agency (EPA) – Septic Systems: homeowner tips and environmental considerations.
- City of Savage (local information): for sewer service details, utility billing, and public works resources.
Typical Septic System Types in Savage
Conventional gravity septic systems
These are the most common in Savage when soils are deep and drainage is good. A gravity system relies on the natural slope to move effluent from the septic tank to the drainfield without pumping.
- How it works: Wastewater exits the tank by gravity and drains through perforated pipes in a trench filled with gravel, then into the surrounding soil.
- Ideal conditions: Adequate soil depth, good soil permeability, and a stable groundwater table.
- Pros: Simple design, typically lower upfront cost, easy to service with standard maintains.
- Cons: Performance can decline if soil is clay-heavy, water tables rise, or the drainfield is poorly sized.
Pressure distribution (low-pressure dose) systems
Used when soils are uneven, shallow, or have a restrictive layer. A small pump delivers effluent to multiple perforated laterals, distributing wastewater more evenly across the drainfield.
- How it works: A pumping chamber sends small doses to evenly spaced lines in the drainfield.
- Benefits: More uniform distribution reduces "overloading" of parts of the field and can improve longevity in marginal soils.
- Considerations: Requires a power source and routine pump/controls maintenance; higher maintenance than gravity systems.
Mound systems
Common in Minnesota when the native soil isn't suitable for a conventional drainfield due to shallow bedrock, high water tables, or poor soil percolation. They add an engineered layer of sand above the natural soil.
- Structure: Septic tank, dosing mechanism, and a raised sand-filled mound with a drainfield on top.
- Why Savage homeowners encounter these: Local soils and groundwater patterns can necessitate mound designs to meet state and local guidelines.
- Pros: Allows proper treatment where native soil won't support a drainfield.
- Cons: More complex, taller footprint, potentially higher maintenance.
Aerobic Treatment Units (ATUs)
ATUs provide pre-treatment to reduce organics before the drainfield, making them suitable for tougher soils or smaller lots.
- How it works: An aerobic chamber uses mechanical aeration and microbes to treat wastewater before discharge to the drainfield.
- Pros: Higher quality effluent often means better performance in challenging sites.
- Cons: Requires electricity, more ongoing maintenance, and regular inspections.
Sand filter systems
An engineered treatment step located above or alongside the drainfield, using a sand media to further treat effluent before infiltration.
- When used: In soils with poor natural absorption or when additional treatment is desired after the septic tank.
- Pros: Enhanced treatment in challenging soils; can extend life of the drainfield.
- Cons: More components to monitor; requires regular maintenance to prevent clogging.
Other common options in Savage
Some properties may feature less common or hybrid setups tailored to site specifics.
- Drip irrigation or spray dispersal: Used in certain landscapes with shallow soils or limited space.
- Constructed wetlands or evapotranspiration beds: Rare but possible in specialty sites or retrofit projects.
Maintenance and identification: quick steps
- Step 1: Locate and confirm your system type. Look for a service label on the tank or homeowner documentation.
- Step 2: Schedule regular pumping and inspections every 3–5 years (more often if advised by a professional).
- Step 3: Protect the drainfield area. Keep vehicles, thick vegetation, and heavy loads off the drainfield zone.
- Step 4: Conserve water to reduce load on the system. Spread out laundry and refrain from disposing of solvents, oils, or non-biodegradables into the system.
- Step 5: Use a licensed septic professional for any repairs, upgrades, or when adding appliances that increase wastewater volume.
Resources (official guidance)
Common Septic Issues in Savage
Drainfield saturation and failure in Savage
Savage's soils can be a mixed bag—clay-heavy pockets, seasonal groundwater, and spring rains can push a drainfield toward saturation faster than you expect. A flooded or stalled drainfield can cause odors, soggy areas over the system, and reduced wastewater treatment performance.
Symptoms to watch for
- Pooling water or wet, unusually green grass over the drainfield area
- Slow drains, backups in toilets or sinks
- Strong, rotten-egg smells near the septic tank or drainfield
What you can do now (practical steps)
- Limit water use during heavy rains and reduce irrigation over the drainfield.
- Divert roof drains, sump pump discharge, and surface water away from the system.
- Avoid driving or placing heavy loads on the drainfield area.
- Have the system inspected and pumped if solids are high or the tank is older than 15 years.
- Consider soil testing or a percolation assessment if you're planning a landscape change.
When to call a pro
- Backups persist after reducing water use
- Visible effluent or standing water appears on the drainfield
- Odors linger or expand beyond the yard
Official resources: MPCA and MDH guidance on maintaining and diagnosing onsite wastewater systems.
Tree roots and landscape pressure on septic lines
Savage yards often feature mature trees whose roots chase moisture and nutrients, sometimes invading sewer lines and trenches. Roots can slow or block flow, crack pipes, and shorten system life.
Symptoms to watch for
- Gurgling toilets or slow drains, especially downstream from the tank
- Roots visible around cleanouts or along the trench line
- Drainfield failure after a storm or strong thaw
What you can do now
- Schedule a camera inspection to locate root intrusion and assess line condition.
- Trim or remove trees that threaten the septic system, or install root barriers.
- Maintain a reasonable setback between trees and any septic components.
- Pump on a regular schedule to reduce solids that attract roots into pipes.
When to call a pro
- You see significant root intrusion on a camera inspection
- There are repeated backups despite good pumping intervals
Resources: general guidance on protecting septic lines and roots.
Sump pumps and high groundwater pressure
Spring thaws, heavy rains, and Minnesota's wet seasons can flood basements and drive more water toward septic systems. If a sump pump discharges into the septic system, you're adding extra water that the drainfield has to treat, accelerating saturation and potential failures.
Symptoms to notice
- Sudden backups after rainfall or sump pump cycles
- Wet spots over drainfield during non-extreme weather
- Unexpected increases in pumping frequency
What you can do
- Do not discharge sump pump water into the septic tank. Route it to a dry well or proper surface drainage away from the system.
- Add a check valve or backflow protection to prevent wastewater from re-entering the house during heavy flows.
- Consider a separate drainage system for basement moisture and a dedicated stormwater plan.
- Have the septic inspected after major rain events or spring thaws.
When to call a pro
- Backups continue after drainage changes
- You suspect a broken line or improper installation of the sump discharge
Resources:
Winter weather: freezing, thawing, and backups
Cold Minnesota winters can slow or freeze components, from pipes entering the tank to the drainfield itself. Freeze-related issues reduce efficiency and can create sudden backups when the thaw accelerates water flow.
Symptoms to anticipate
- Slow drains in the house during deep cold snaps
- Ice or frost over the drainfield area in winter
- Intermittent backups after a cold spell ends
What you can do
- Keep exterior access lids and venting clear and insulated.
- Maintain a steady, moderate water use to prevent rapid freezing/thaw cycles.
- Ensure pipes leading to the tank are well-insulated and protected from the cold.
- Have the system inspected if you notice repeated winter backups.
When to call a pro
- You see persistent backups across multiple rooms during winter
- There is evidence of a freeze affecting the tank or lines
Resources:
Excess solids, fats, oils, grease, and improper disposables
A common Savage issue is solids loading from improper use of the system—grease, coffee grounds, and wipes significantly increase solids and bludgeon the tank's ability to function, leading to more frequent pumping and faster drainfield deterioration.
Symptoms to notice
- More frequent pumping needs or shorter intervals between pump-outs
- Slow drains or gurgling sounds from the system
- Foul odors near the house or drainfield
What you can do
- Do not pour fats, oils, or grease down the drain; collect and dispose of solids properly.
- Use septic-safe products and avoid flushing non-biodegradable items or wet wipes.
- Use the garbage disposal sparingly to reduce solids entering the tank.
- Schedule regular professional pumping and tank inspection.
When to call a pro
- Backups occur despite proper waste disposal
- The tank is older or approaching its expected service life
Resources:
Aging or undersized systems
Many Savage homes were built before modern sizing guidelines, and aging components can fail under modern water usage. An undersized tank, leach field, or tank seals can lead to frequent problems even with good maintenance.
Symptoms to watch
- Frequent pump-outs, recurring backups, or persistent odors
- Wet areas over the drainfield after normal use
- Reduced wastewater treatment efficiency
What you can do
- Have a professional evaluate tank size, conduciveness of the drainfield, and overall design.
- Consider upgrading to a larger, properly designed system if needed.
- Follow a proactive maintenance schedule (pumping, inspection, and soil testing).
When to call a pro
- Your system is older than 20–30 years or shows repeated failures
Resources:
Septic Inspection, Permits & Local Oversight
Local oversight in Savage, MN
- In Minnesota, onsite wastewater systems are regulated to protect groundwater and public health. State agencies set the rules; local counties enforce permits, inspections, and system maintenance.
- In Savage and the surrounding area, Dakota County Environmental Health (the county level) handles most septic permitting and inspections, while the City of Savage oversees local building permits and code enforcement as it relates to home projects.
- Always check with the right agency before starting any work to avoid delays or rejected permits.
Permits you may need
- New onsite wastewater treatment system (OWTS) installation or replacement.
- Major repairs, system upgrades, or alterations to an existing OWTS.
- Decommissioning or abandoning an old system, or converting a system to sewer.
- Connection to a municipal sewer line (if available in your vicinity).
When a permit or inspection is required
- Any physical work on an OWTS typically requires a permit from the County Environmental Health office.
- Even if you're doing a straightforward pump or seasonal maintenance, many locales still require coordination or notification to ensure the system remains compliant.
- If you're buying or selling a home, a pre-purchase or transfer inspection may be advised or required by lenders or the county.
How the process typically works (step-by-step)
- Identify the right agency
- Confirm with Dakota County Environmental Health for permits and inspections related to OWTS.
- If your project is tied to the city, contact City of Savage building or permitting staff as needed.
- Gather required information
- Property address and parcel number.
- Existing system details (tank size, number of tanks, pump chamber, distribution box, leach field status).
- Any previous pump records or maintenance history.
- Site plan or lot map showing tank locations and setbacks.
- Submit permit application and fees
- Complete the county's permit application for installation, repair, or replacement.
- Include any required plans, soil information, and system design details.
- Pay the listed fees; fee amounts vary by project type.
- Schedule inspections at key milestones
- Pre-construction inspection (if required) to verify site conditions and setbacks.
- During installation; final connections and test results.
- Post-installation or post-repair inspection to confirm system is functioning properly and code-compliant.
- Receive inspection results and follow any required actions
- If the system passes, you'll receive documentation showing compliance.
- If issues are found, you'll be given a corrective action plan and a timeline for repairs or adjustments.
Inspection readiness and tips
- Have easy access to the system: locate the tank lids, pump chamber, and access risers; ensure valves and lids are safe and accessible for inspectors.
- Keep maintenance records handy: pumping dates, service visits, and any previous repairs help the inspector assess history and manage risk.
- If repairs are needed, ask about your options (repair vs. upgrade) and any long-term maintenance requirements to prevent future failures.
- For real estate transactions, request and review a recent septic inspection report and be prepared to address any identified issues before closing.
What to expect during the inspection
- Inspectors will verify tank integrity, baffles, pump system, distribution method, and soil absorption area (leach field).
- They'll confirm proper setbacks from wells, ditches, and buildings, and ensure lids are accessible and labeled.
- You may receive a compliance letter or a list of required corrective actions with a timeline.
- Minnesota Pollution Control Agency (Onsite Wastewater):
- Minnesota Department of Health (Onsite Wastewater Management):
- Dakota County Environmental Health – Septic Systems:
- City of Savage (Permits & Building):
Septic Maintenance for Homes in Savage
Regular inspection and pumping
Savage winters, variable soils, and older drain fields mean proactive maintenance matters. Have a licensed septic professional inspect annually and pump the tank every 3-4 years as a baseline. In homes with small tanks or high wastewater usage, pumping may be required more often (2-3 years). A thorough inspection looks at tank interior, inlet/outlet baffles or tees, condition of any effluent filters, and pump chamber if present.
- Schedule with a contractor who is familiar with Scott County and Savage-area systems.
- During pumping, they remove sludge and scum and check the tank for cracks, leaks, or failed baffles; replace components as needed.
- Record-keeping helps you track intervals, tank size, soil treatment area status, and repairs.
Water use and household practices
Savage systems rely on smart water use.
- Space out laundry; avoid running multiple large loads simultaneously.
- Fix leaks promptly; even small leaks waste valuable capacity.
- Choose high-efficiency appliances; use septic-safe, low-foaming cleaners.
- Keep fats, oils, and grease out of drains; avoid chemical drain cleaners that kill beneficial bacteria.
Winter readiness
Cold Minnesota winters stress septic systems.
- Keep access lids clear of snow; do not bury lids or vents under snow drifts.
- Do not drive or park on the drain field; compaction or thaw cycles can damage buried pipes.
- Direct roof and surface drainage away from the leach field to prevent saturated soils during spring melt.
- If you have concerns about freezing, consult a local septic pro about insulation or other protective measures.
Drain field care and landscaping
The leach field needs room to breathe and roots must stay clear.
- Plant only shallow-rooted grasses over or near the field; keep trees and large shrubs well away (ideally 10-15 feet or more, depending on layout).
- Avoid heavy equipment, fill, or sealing over the field; surface grade should allow drainage.
- Preserve natural soil behavior; avoid or limit chemical fertilizers directly over the drain field.
Red flags and quick steps
If problems start, act quickly.
- Signs: gurgling in plumbing, toilets backing up, damp or lush green growth over the drain field, or strong sewer odors inside the home.
- Quick steps: conserve water, stop using nonessential water sources, and contact a licensed septic contractor promptly.
- If backup or wastewater reaches the home interior, minimize spread and call local authorities or the county environmental health office for guidance: Scott County Environmental Health can be a starting point.
Local and official guidance
Cost Expectations for Septic Services in Savage
Septic Tank Pumping and Cleaning
What it includes: removing accumulated solids (sludge and scum), checking tank integrity, inspecting baffles, inlet/outlet tees, and ensuring proper pump characteristics if the tank has an effluent filter. In Savage, winter access and tank depth can affect scheduling and price. Regular pumping keeps the system from backing up and extending life.
Typical cost in Savage: approximately $250–$450 for a standard residential tank; deeper or multi-tank setups can run $450–$600.
Septic System Inspections (Pre-purchase or Annual)
What it includes: a visual onsite assessment, performance checks (pumps or floats if present), and often a camera inspection of accessible pipes to look for cracks or root intrusion. For home buyers in Savage, lenders may require a formal inspection; for owners, annual checks help catch issues early.
Typical cost in Savage: about $180–$350 for a basic inspection; full inspection with camera work may reach $350–$500.
Dye Tests, Lateral Testing, and Camera Inspections
What it includes: dye tests to trace effluent movement, dye tests for lateral lines, and camera runs through the main sewer line or septic tank to identify breaks or blockages. Useful when diagnosing slow drains or suspected leaks in Savage's soils.
Typical cost in Savage: $150–$350 for a dye or lateral test; $300–$600 for a full camera inspection with report.
Soil Evaluation and Perc Testing for New Installations
What it includes: soil borings, percolation tests, and a soil/site evaluation to determine the most suitable system type (drainfield, mound, or alternative). Savage properties with challenging soils or high water tables may require more extensive testing.
Typical cost in Savage: $1,000–$2,500 for initial percolation and soil evaluation; additional site design and report work can push the total higher.
Septic System Installation (New Systems)
What it includes: design, permitting, trench or mound layout, piping, drains, and final field installation. In Savage, soil conditions and frost considerations can influence design and total cost. Expect deadlines around winter downtime and potential frost-related scheduling.
Typical cost in Savage:
- Conventional system (trench/bed drainfield): $10,000–$20,000 (excluding permits and site prep)
- Advanced/alternative systems (mound, pressure-dosed, sand filter): $25,000–$60,000+
Drain Field Repair or Replacement
What it includes: repair of compromised trenches, replacement of failed drain lines, soil replacement, and sometimes regrading to improve drainage. In Savage, high groundwater or soils with limited percolation can drive costs up.
Typical cost in Savage: $3,000–$15,000 for repair; full replacement with new field often $15,000–$30,000 depending on size and access.
Tank Repairs, Baffles, and Access Components
What it includes: repairing or replacing tank baffles, fixing leaks, replacing lids or adding risers for easy future access, and resealing joints.
Typical cost in Savage: $200–$800 for minor baffle repair; $1,000–$3,000 for full tank work or new risers/lids.
Maintenance Plans and Routine Service
What it includes: scheduled pumping, inspections, and prioritized service calls with reduced emergency wait times. A localSavage maintenance plan helps prevent surprises in winter.
Typical cost in Savage: $150–$400 per year depending on frequency and included services.
Emergency or After-Hours Service
What it includes: urgent pumping, repairs, or evaluations outside normal business hours, often with a higher trip charge and hourly rate.
Typical cost in Savage: $150–$350 per hour plus trip fee, plus any parts required.
Lateral Line Jetting and Cleaning
What it includes: high-pressure water jetting to clear clogs within the septic line from house to tank or from tank to field, plus subsequent inspection.
Typical cost in Savage: $300–$600 depending on length and accessibility.
Official Resources
- Minnesota Pollution Control Agency (MPCA) – Septic Systems:
- Minnesota Department of Health (MDH) – Onsite Wastewater (onsite waste disposal):
- U.S. Environmental Protection Agency – Septic Systems:
