Septic in New London, WI

New London is a place where the quiet streets meet familiar fields, and many homes here are still supported by well-maintained septic systems rather than a centralized sewer line. If you're renting, buying, or already settled here, you'll often hear someone say "septic" in the same breath as practical, down-to-earth home care. In this town, and in surrounding neighborhoods, septic systems are a common, sensible part of how homes function—especially outside the main sewer districts or on properties where extending a sewer line simply isn't practical or cost-effective.

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

Yes, septic is common in many New London areas, particularly for properties that aren't connected to a municipal sewer system. Some homes near town or within newer subdivisions may be on public sewer, but a large share of the region's homes still rely on septic systems. If you're buying a home here, you should plan for the possibility that the property uses a septic system unless the seller clarifies that it's connected to town sewer. A pre-purchase inspection and a review of the septic permit history can save surprises down the road.

Why homes typically use septic systems in New London

• Local development patterns: Much of the surrounding land was developed before sewer expansion reached every street, so septic became the practical, affordable solution for single-family homes.
• Soil and groundwater realities: Wisconsin soils vary widely. In many neighborhoods, on-site systems work well when properly designed and maintained, but performance depends on soil permeability and depth to groundwater.
• Cost and feasibility: Extending a sewer line to older or rural properties can be expensive. Septic systems offer a cost-effective, independent option that gives homeowners control over maintenance.

High-level explanation (why septic exists here)

Septics exist here because they provide a reliable, localized way to treat household wastewater when municipal lines aren't nearby or feasible. A well-designed septic system uses the soil to treat and disperse wastewater safely, but it requires correct sizing, proper placement, and regular upkeep to stay healthy. With Wisconsin's mixed landscapes, a thoughtful system—paired with a routine maintenance plan—keeps kitchens, bathrooms, and laundry functioning smoothly without burdensome, repeated service interruptions.

As your friendly, local neighbor and septic pro, I'm here to help you navigate the basics: how yours was sized, what maintenance looks like, and when to call for a professional check. Practical steps you'll often rely on include timely pumping, mindful waste disposal, and seasonal inspections to catch issues early. In the pages ahead, you'll find guidance tailored to New London homes and what to expect from local service partners.

Where Septic Systems Are Common in New London

In-town neighborhoods

• Many central New London homes are connected to the municipal sewer system, but there are pockets where lots aren't on sewer mains. In these areas, septic systems are common because extending sewer lines can be costly and may not be feasible in older or deeper lots.
• Typical lot sizes in these pockets vary, influencing the type of system installed. Shallow wells, basements, and soil conditions all affect septic design and maintenance needs.
• Maintenance mindset matters here: even in urban-adjacent areas, homeowners with septic systems should follow pumping schedules and inspections to prevent backups into living spaces.

Rural and acreage properties

• Septic systems are the standard on larger, rural parcels that aren't served by public sewer. Acreages and farm properties commonly rely on on-site wastewater treatment.
• Why this is common:
  • Larger lots reduce drainage and setback pressures, making onsite systems practical.
  • Soil suitability (depth to groundwater, percolation rates, and soil type) often supports conventional systems or alternative designs.
• Typical system types you'll see:
  • Conventional gravity-fed septic tanks with drainfields
  • Mound systems or other engineered designs in challenging soils
  • Holding tanks in areas with seasonal drainage or poor percolation
• Important maintenance note: rural properties tend to have longer intervals between utility connections, so regular inspection and pumping become essential to prevent failure.

Shoreline, flood-prone, and low-lying areas

• In property parcels near waterways such as rivers and wetlands around New London, septic siting is more constrained due to higher water tables and groundwater proximity.
• What this means for homeowners:
  • System design may require more protection, such as mound systems or enhanced setback buffers.
  • Seasonal high-water table shifts and flood events can impact effluent dispersal and system longevity.
• Key practice: always follow local setback requirements from wells, surface water, and flood zones to safeguard water quality and system performance.

Why septic systems are prevalent in these areas

• Historical growth patterns: expansion of sewer lines often lagged behind development in rural fringe areas, leaving many homes on septic.
• Soil and topography: Wisconsin soils and landscape features frequently favor onsite treatment, especially where digging deep sewer trenches isn't practical.
• Cost and feasibility: extending municipal sewer to every property is expensive; for many New London parcels, onsite wastewater remains the practical option.
• Local regulations: New London and surrounding jurisdictions impose setbacks, permit requirements, and inspection routines to protect groundwater and surface water quality.

Practical considerations for New London homeowners

1. Determine service status
   • Check with the City of New London utility or the county health department to confirm whether your property is connected to sewer or relies on a septic system.
2. Know your soil and site constraints
   • If your lot is rural or shoreline-adjacent, expect design considerations based on soil percolation, depth to groundwater, and proximity to wells or surface waters.
3. Plan for regular maintenance
   • Pumping every 3–5 years is a common guideline, but your local health department or a licensed plumber can tailor a schedule to your system's size and use.
4. Be mindful during construction or remodeling
   • Obtain any required permits and ensure the septic design meets local and state requirements before work begins.
5. Protect water quality
   • Maintain a proper setback from wells, streams, and flood-prone areas; manage drainfields to prevent runoff and contamination.

Official resources:

• Wisconsin Department of Natural Resources – Onsite Wastewater:
• U.S. EPA – Septic Systems:

Septic vs Sewer: What Homeowners in New London Should Know

How septic systems work

A septic system is an on-site treatment setup. Wastewater from toilets, sinks, and laundry goes into a septic tank, where solids settle as sludge and lighter materials float as scum. Bacteria in the tank help break down some waste, and liquid effluent exits to a soil absorption field (drain field) for further treatment. A well-maintained system relies on proper design, soil conditions, and regular pumping every few years to prevent backups or overloading.

• Key components: septic tank, distribution box, and drain field.
• Typical life with proper care: 20–30 years or more.
• Owner responsibilities: monitoring, pumping, and protecting the drain field.

How sewer systems work

In a municipal sewer system, your household wastewater is carried away through internal plumbing to a public sewer main. The city or utility then transports it to a wastewater treatment facility. You're not responsible for a drain field or on-site treatment, but you will pay sewer charges as part of your utility bill. Streetwork and maintenance are handled by the local municipality, and residents contribute through fees and rates.

• Pros: no on-site tank to pump, fewer on-property maintenance tasks.
• Cons: ongoing monthly or quarterly sewer fees; potential for outages or rate changes.

New London: typical setup you'll encounter

• Most residential neighborhoods in New London are served by a municipal sanitary sewer system. If your home is connected, you'll receive sewer services through the local utility.
• Some older or rural properties may still rely on private septic systems. If you're unsure of your status, check your utility bill, property deed, or contact the city's public works department.
• If you're on sewer, your immediate on-site drain field isn't in use, but you'll want to stay mindful of wastewater volumes that could affect the sewer system (e.g., grease or large amounts of solids).

Costs and long-term considerations

• Septic system (on-site): upfront installation can range widely based on soil, size, and permitting; ongoing costs include periodic pumping (roughly every 3–5 years), inspections, and occasional repairs. Longevity hinges on soil suitability and use patterns.
• Municipal sewer: predictable monthly or quarterly charges for wastewater treatment and conveyance; possible occasional connection or impact fees if you're modifying a property or expanding capacity.
• Decision factors: land ownership, soil conditions, long-term maintenance willingness, presence of mature trees or heavy equipment near the drain field, and the local utility's plans or rates.

Maintenance and preventive care

• Schedule regular septic pumping every 3–5 years, or per a licensed professional's recommendation.
• Conserve water to reduce load on the system; install high-efficiency fixtures if possible.
• Protect the drain field: keep heavy equipment off it, avoid planting trees with deep roots nearby, and direct surface water away from the field.
• Use septic-safe products and minimize flushing non-flushable items (feminine products, wipes, grease).
• Keep comprehensive maintenance records and have systems inspected after heavy rains or flooding.

Signs of trouble and what to do

• Slow drains, gurgling sounds, or frequent toilet backups.
• Sewage odors around the house or yard, wet or lush, unusually green areas over the drain field.
• Standing water or damp spots above or near the septic system.
• If you notice issues, contact a licensed professional and your local utility or public works department for guidance.

Regulatory guidance and where to learn more

• Official guidance for on-site wastewater: [EPA Septic Systems](

Quick reference: steps for New London homeowners

1. Confirm whether your home is on municipal sewer or private septic. 2) Review your utility bills and property records for status and fees. 3) If septic, schedule a pumping and inspection with a licensed contractor. 4) Protect your drain field and manage water use. 5) When in doubt, consult official resources for local regulations and best practices.

Typical Septic System Types in New London

Conventional septic systems (gravity-based)

A traditional setup is the standard for many New London homes: a concrete or plastic septic tank paired with a gravity-fed absorption field. When soil conditions are favorable, this option is reliable and cost-effective.

• How it works: Wastewater leaves the house, enters a sealed tank where solids settle, and liquid effluent flows by gravity to an underground drain field.
• Pros: Simple design, lower upfront cost, easy maintenance (pump the tank regularly, typically every 3–5 years depending on use).
• Cons: Requires adequate soil depth and permeability; performance can drop if the drain field is flooded or the soil is poorly drained.
• Maintenance at a glance: Schedule regular pumping, avoid flushing nonbiodegradable items, protect the drain field from heavy loads and compaction.

Pressure distribution systems (low-pressure dose)

If the soils are marginal or the drain field is long, a pressure distribution system can help. It uses small dosing pumps and buried lateral lines to distribute effluent more evenly.

• Why it's used: Improves uniform absorption in variable soils and reduces buildup of solids in trenches.
• Pros: Better performance in challenging soils; flexible design for limited space.
• Cons: Higher installation and maintenance costs; relies on a power source for the dosing pump.
• Maintenance: Check the pump and controls regularly, keep the dosing area clear, and have the system inspected after any flood or power outage.

Mound systems

In areas with shallow soil, high groundwater, or bedrock close to the surface, a mound system sits above grade. It includes a sand layer and a standard absorption field, allowing treatment to occur in a deeper, well-ventilated zone.

• When you see it: Often recommended in Wisconsin where site soils are not ideal.
• Pros: Expands usable buildable space; effective treatment where conventional systems struggle.
• Cons: Higher initial cost; more components to monitor and maintain.
• Maintenance: Keep the mound surface free of heavy traffic, ensure surface inlets/outlets stay uncovered, and schedule professional inspections.

Sand filter systems

Sand filters provide a secondary treatment step before effluent reaches the drain field. They're common when soil conditions need extra polishing of wastewater.

• How it works: Pre-treated wastewater passes through a sand medium to remove additional contaminants before reaching the absorption area.
• Pros: Higher treatment efficiency in some soil types; robust in areas with limited absorption capacity.
• Cons: More complex and costly than a basic drain field.
• Maintenance: Regular monitoring of the sand media, annual to multi-year service checks, and keeping vegetation away from the filter area.

Aerobic Treatment Units (ATU)

ATUs treat wastewater more aggressively using controlled aerobic processes and then discharge a higher-quality effluent to an absorption area.

• Why consider it: Useful where soils are compacted, poorly draining, or where space is limited and higher treatment is desired.
• Pros: Greater reduction of organics and solids; can allow smaller drain fields.
• Cons: Higher energy use, more routine maintenance, and possible odor or noise considerations.
• Maintenance: Frequent service by a licensed technician, keep electrical components accessible, and follow manufacturer manuals.

Drip irrigation and evapotranspiration (ET) beds

These options plant-specific effluent dispersal zones, suitable for tight lots or areas where traditional drain fields are constrained.

• How it works: Treated effluent is delivered directly to shallow-root zones or surface beds through emitters.
• Pros: Efficient water reuse in some landscapes; compact footprint.
• Cons: Not universally suitable; requires careful design and ongoing maintenance.
• Maintenance: Inspect lines for clogs, protect emitters from damage, and monitor moisture levels.

Cluster or shared septic systems

Some newer neighborhoods or rural developments use a single larger system serving multiple homes.

• Pros: Economies of scale, centralized maintenance can be simpler.
• Cons: Requires coordinated upkeep and shared access for repairs.
• Maintenance: Regular systemwide inspections, ensure access for service, and plan for shared funding of upkeep.

A few official resources to help you learn more:

• Wisconsin DNR Onsite Wastewater Systems: [
• U.S. EPA Septic Systems basics: [
• For licensed professionals and design standards in Wisconsin: [Wisconsin Department of Safety and Professional Services – Onsite Wastewater](

Common Septic Issues in New London

High water table and seasonal saturation

• New London's climate and nearby groundwater patterns can lead to short-term drainfield saturation, especially in spring thaws and after heavy rain.
• When the absorption area sits wet, soil microbes struggle to treat effluent, which can cause surface surfacing, damp drainfield areas, or slow drains inside the home.
• Why it happens here: shallow soils, seasonal groundwater fluctuations, and proximity to rivers or flood-prone zones can reduce effective soil permeability at times.

What to do

• Monitor after heavy rainfall or snowmelt. If you notice pooling, foul odors, or standing water in the yard near the drainfield, schedule a professional inspection.
• Avoid driving or placing heavy loads on the drainfield during wet periods to prevent compaction.
• Have a licensed pro evaluate and, if needed, adjust dosing and seasonal pumping frequency.

Soil and site constraints unique to New London

• Some properties have soils with limited percolation, restricting the usable size of the drainfield.
• Shallow bedrock or dense clay layers can hinder effluent movement, increasing the risk of backups or surface wetness.
• Frost dynamics in winter can also affect the soil's ability to absorb and treat effluent.

What to do

• Get a site assessment from a qualified septic contractor to determine drainfield size and soil suitability.
• If the site is marginal, consider upgrading to a larger or deeper drainfield, or exploring alternative treatment options with a licensed professional.

Tree roots and landscaping impact

• Large trees and aggressive roots near the septic system are common culprits in New London, where mature yards are prevalent.
• Roots can invade pipes, tanks, and distribution lines, leading to blockages, cracks, and nutrient imbalances in the field.

What to do

• Maintain at least 10–20 feet of clear, root-free zone around the septic system where possible.
• If root intrusion is suspected, have the lines inspected and, if needed, repaired by a licensed contractor. Avoid removing trees without professional guidance, as preservation sometimes outweighs remediation.

Aging systems and maintenance gaps

• Many homes in older neighborhoods rely on systems that are decades old. Components can corrode, seals fail, and baffles deteriorate, reducing treatment efficiency.
• Inadequate maintenance is a frequent driver of early failure, even if a system appears to work superficially.

What to do

• Schedule regular inspections every 1–3 years, with pumping every 3–5 years (frequency depends on household size, tank size, and usage).
• Replace failing components (tailing baffles, risers, lids) promptly to prevent leaks and pollutant release.

Inflow and infiltration (I&I) from household drains

• Sudden increases in water use or improper connections (such as sump pumps or downspouts discharging to the septic) can overload the system.
• In New London's older homes, improper connections are a common problem, leading to premature system stress.

What to do

• Redirect sump pumps, downspouts, and roof drainage away from the septic system.
• Use water-saving fixtures and spread out laundry and dishwashing to avoid peak loads.
• If you've recently added plumbing or fixtures, have the system evaluated to confirm adequate capacity.

Symptoms and signs homeowners should watch

• Slow drains, gurgling sounds in pipes, or toilets backing up.
• Wet, unpleasant-smelling areas above or near the drainfield.
• Lush, green growth over the absorption area or standing water after rainfall.

What to do if you notice symptoms

• Limit water usage and avoid flushing nonbiodegradable items.
• Contact a local, licensed septic professional for a full inspection and dye testing if needed.
• For regulatory guidance and official best practices, refer to state resources:
  • EPA on septic systems:
  • Wisconsin DNR Onsite Wastewater guidance:

Local resources and next steps

• Work with a licensed septic contractor familiar with Outagamie County and New London soils.
• Some issues may require a soil evaluation, perc tests, or a drainfield upgrade to restore performance and protect groundwater. For state guidance on maintenance and regulations, see the official resources above.

Septic Inspection, Permits & Local Oversight

Local oversight in New London

In New London, septic systems are overseen through a partnership of your county health department, the city's building/zoning offices, and state agencies. The exact process depends on whether you're installing a new system, replacing an existing one, or only performing maintenance. Your first touchpoints are the Waupaca County Health Department (or your local city department if applicable) and the state'sOWTS rules. They handle permits, inspections, and long-term maintenance requirements to protect water quality.

Permits: when you need them and how to get them

• You generally need a permit before installing, replacing, expanding, or significantly repairing an on-site wastewater system.
• Permits are issued by the local health department or municipality. The installer often pulls the permit, but confirm who should apply in your jurisdiction.
• Typical submission items:
  • Site plan showing the proposed system layout, setbacks, and drainage areas
  • Soil or percolation test results (soil data help determine appropriate system type)
  • System design and drainage calculations from a licensed professional
  • Property information and any existing structures that tie into the OWTS
• Timeline: expect review by the health department, may be pending weather or soil conditions, and then permit issuance before work begins.
• If you're purchasing a property, ask what permits and recent inspections exist for the current system and what would be needed to meet local requirements going forward.

Inspections: what to expect during construction and after

• Inspections are scheduled at key milestones to ensure the system is installed per code and the design plan.
• Typical milestones:
  1. Pre-installation site evaluation and approval
  2. Rough-in inspection (before burying components such as tanks and lines)
  3. Final/Closeout inspection (after backfill and cover, with system start-up if applicable)
• What inspectors check:
  • Correct installation of tanks, risers, lids, and baffles
  • Proper placement and performance of drainfield trenches or alternatives
  • Adequate depth, alignment, and separation distances from wells, foundations, and watercourses
  • Accessibility for future maintenance, such as pump chambers and access ports
• Licensure: Inspections are conducted by professionals licensed for on-site wastewater systems; you should verify your inspector's DSPS license number and credentials.

Real estate transfers and septic evaluations

• Many buyers in Wisconsin opt for a septic system evaluation as part of a real estate transaction.
• The seller, buyer, or lender may require an evaluation conducted by a licensed on-site wastewater professional.
• What to expect:
  • A written assessment of system condition, pumping history (if available), and recommended maintenance or replacement needs
  • Documentation that can influence the sale timeline and any required repairs
• If a system is failing or overdue for pumping, the local authority may require remediation before closing.

Finding licensed professionals and what to verify

• Hire a DSPS-licensed installer or inspector to ensure work complies with state standards.
• Before hiring:
  • Confirm current license status and any disciplinary history via official DSPS resources
  • Request references and recent project photos
  • Ask for a written proposal, design, and a clear scope of work
  • Check that the professional will handle all permit applications and required inspections

Documentation and records to keep

• Permits, inspection reports, system design documents, pump-out schedules, and maintenance logs
• Keep a file for warranty information, future resale, and any lender or municipal requests

Resources and official references

• Wisconsin Department of Natural Resources (OWTS guidance and standards):
• Wisconsin Department of Safety and Professional Services (licensing for installers and inspectors):

Note: For local specifics, contact your Waupaca County Health Department or the City of New London building/zoning office to confirm permit requirements, inspection intervals, and any stricter local rules that apply to your property.

Septic Maintenance for Homes in New London

Understand how New London conditions affect your POWTS

New London sits in a region where seasonal rainfall, variable soil types, and a relatively shallow seasonal water table can influence how a septic system performs. Wet springs, heavy lawn irrigation, or flood-prone areas near the Fox River valley can saturate the drain field, slowing soil treatment and increasing pressure on the tank. Roots from nearby trees and shrubbery, plus winter frost cycles, can affect pipes and lids. Knowing your site's quirks helps you tailor maintenance and avoid costly failures.

Regular pumping and professional inspections

A proactive maintenance plan is essential. Work with a licensed POWTS professional to tailor intervals to your system size, occupancy, and water use.

• Typical targets (adjust for your tank size and household habits):
  • Pumping: every 2–4 years for most homes; more frequent for high water use or smaller tanks.
  • Inspection: every 3 years to check baffles, effluent filters, pump chamber, and overall condition.
• Keep thorough records:
  • Date of each pump-out, inspection findings, and any repairs.
  • Note any changes in household water use (additions, new appliances, or occupants).

Protect the drain field and system health

Treat the drain field as a living component that needs space and care.

• Do not drive or park on the drain field. Compaction reduces soil permeability.
• Plant only shallow-rooted grasses over the field; avoid trees and large shrubs nearby.
• Direct sump pump and foundation drain water away from the drain field; never connect to the septic system.
• Use water-saving fixtures and distribute laundry and dishwashing across days to avoid surge loads.
• Limit, or avoid, harsh cleaners, solvents, and non-biodegradable products that can kill beneficial tank bacteria.

Practical household practices that help New London systems

• Flush only toilet paper; dispose of wipes (even "flushable") in the trash.
• Compost or trash garbage disposal waste (especially fats, oils, grease) rather than sending it to the septic.
• Use septic-safe products and avoid large quantities of antibacterial cleaners that can disrupt tank biology.
• Do not pour automotive fluids, paint thinners, or solvents into drains or toilets.
• Schedule mulch or fertilizer applications away from the drain field to prevent nutrient saturation and runoff.

Seasonal tips for New London residents

• Spring: monitor for surface wetness or soggy patches in the yard; a saturated drain field requires reduced water use and possible pro help.
• Summer: spread out laundry days to avoid peaking loads; ensure the field has good drainage and airflow.
• Winter: keep access lids clear of snow and ice; prevent frozen components by ensuring proper insulation around the tank and lid area where feasible.

Signs something may be wrong (and what to do)

• Gurgling sounds in drains, slow draining fixtures, or odors near the septic area.
• Patches of unusually lush grass or pooling water over the drain field.
• Frequent backups or standing water around the tank cover.

If you notice these, take these steps:

1. Conserve water immediately to reduce load.
2. Schedule a contractor licensed for POWTS inspection to diagnose the issue.
3. Avoid DIY fixes that may damage components or violate local codes.

Where to learn more (official resources)

• Wisconsin Department of Natural Resources – Private Onsite Wastewater Treatment Systems (POWTS):
• University of Wisconsin Extension – Septic systems and on-site wastewater topics:
• Waupaca County Health Department (local guidance and permits):

Cost Expectations for Septic Services in New London

Septic Tank Pumping and Maintenance

• What it includes: removing sludge and scum from the tank, cleaning the outlet baffles, inspecting tank integrity, checking risers and lids, and noting when the next pumping should occur. In New London, many homes rely on conventional tanks, so regular pumping is a core maintenance item.
• What's unique to New London: soil and groundwater conditions in parts of the area can influence pumping frequency and accessibility for older tanks. Local crews may encounter buried lids or steep driveways requiring careful access.
• Typical cost in New London: $200–$500 for a standard 1,000–1,500 gallon tank. Larger tanks or multiple-tank systems can push toward $600–$900. A small call-out fee (<$150) may apply if access is difficult.
• Quick steps to prepare:
  1. Clear access to the lid.
  2. Tell the crew about any prior pump dates.
  3. Schedule the next pump based on household size and usage.

Septic System Inspection

• What it includes: visual inspection of tanks, baffles, manholes, and effluent screens; pump/float checks; sometimes a dye test or smoke test if a problem is suspected; may include camera inspection of interior lines.
• What's unique to New London: lenders and real estate transactions often require a formal POWTS (private onsite wastewater treatment system) inspection, so homeowners may need a certified evaluator with Wisconsin-specific reporting.
• Typical cost in New London: $150–$350 for a standard inspection; $350–$500 if a full camera inspection or dye test is added.
• Quick steps to prepare:
  1. Provide tank access and any previous reports.
  2. Expect a written summary with recommended next steps.
  3. Plan for follow-up service if issues are found.

Drain Field (Leach Field) Evaluation and Repair

• What it includes: soil percolation assessment, field location checks, troubleshooting of over-saturated areas, partial repairs like venting or header fixes, and grading or surface sealing as needed.
• What's unique to New London: some neighborhoods have soil absorption constraints or shallow beds; many repairs start with a thorough field evaluation before digging.
• Typical cost in New London: evaluation or diagnostic work: $250–$600. Small repairs can be $1,000–$3,000; more extensive fixes or partial replacements run $3,000–$10,000. Full replacement with a new field can range from $15,000–$40,000 or more for mound-style systems.
• Quick steps to prepare:
  1. Identify drainage issues (wet spots, odor) and timing.
  2. Obtain site maps or old tank locations if available.
  3. Allow access for testing equipment.

Drain Field Replacement or Mound System Installation

• What it includes: site evaluation, design plan, permitting, excavation, soil preparation, system installation (including new field or mound components), backfill, startup, and final inspection.
• What's unique to New London: on properties with limited absorption area, mound systems are a common alternative; local permits and WDNR POWTS oversight apply.
• Typical cost in New London: conventional replacement $10,000–$25,000; mound or advanced systems typically $20,000–$50,000+ depending on site, materials, and access.
• Quick steps to prepare:
  1. Confirm lot constraints and access routes.
  2. Plan for a temporary site halt or staging area.
  3. Expect follow-up inspections after installation.

Ejector Pump or Grinder Pump Service

• What it includes: inspection, cleaning or replacement of the lift/pump, check valve and vent lines, electrical connections, and backup power considerations.
• What's unique to New London: homes with finished basements or multiple living units may rely on lifts; freezing temps can affect valve seals and electrical components.
• Typical cost in New London: $350–$1,200 depending on part availability and whether replacement is needed.
• Quick steps to prepare:
  1. Identify the pump location and access.
  2. Confirm backup options and alarms.
  3. Schedule maintenance before seasonal freezes.

Cesspool Decommissioning or Conversion

• What it includes: safe sealing of the old cesspool, proper fill and compaction, removal of any remaining venting, and a final site restoration.
• What's unique to New London: some older homes in the area still have cesspools; local rules may require proper decommissioning for environmental reasons.
• Typical cost in New London: $1,500–$3,000, depending on access and distance to proper fill material.
• Quick steps to prepare:
  1. Verify old tank location via records or prior maps.
  2. Arrange disposal of materials per local regulations.
  3. Schedule post-decommission site restoration.

Camera Sewer Line Inspection

• What it includes: a video run of the main sewer line to identify cracks, root intrusion, or blockages; often paired with dye tests if issues are suspected.
• What's unique to New London: older homes may have more root intrusion or root-related damage in the main line, making camera inspections a cost-effective way to target repairs.
• Typical cost in New London: $100–$300 for a basic scope; $300–$500 for a full run with detailed reporting.
• Quick steps to prepare:
  1. Clear access points to the main cleanout.
  2. Reserve time for potential line cleaning after diagnosis.
  3. Review video report with the contractor and plan repairs.

Official resources

• Wisconsin Department of Natural Resources – Septic Systems:
• U.S. Environmental Protection Agency – Septic Systems: https://www.epa.gov/septic