Septic in New Berlin, WI

New Berlin blends quiet, tree-lined streets with practical, homegrown know‑how, and septic decisions are part of that everyday landscape. You'll notice a mix here: some homes tied to city sewer, others proudly relying on private systems tucked behind the lot. If you're buying or already own a home in town, you'll want to know what to expect from your wastewater system and how to keep it functioning smoothly.

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

Yes, it's common to see both setups in New Berlin. Many homes in older neighborhoods or on larger lots were built before sewer lines reached every street, so they use private septic systems. In newer developments or areas closer to established sewer districts, houses are often connected to municipal sewer. When you're buying, check the property's sewer or septic records and plan a septic inspection if the home relies on private treatment.

Why homes typically use septic systems in New Berlin

• Lot size and access to sewer lines: Larger lots or streets without direct sewer access often rely on on-site wastewater treatment.
• Soil and geology: Wisconsin's varied soils can make extending a sewer line expensive or impractical in certain pockets of town, making a well-maintained septic system a sensible alternative.
• Cost and practical development: Building and extending sewer infrastructure on every acre or two of land isn't always feasible. Septic systems offer a practical solution for safe, on-site treatment where sewer service isn't readily available.

High-level explanation: why septic exists here

A septic system is an on-site wastewater treatment method that works where a municipal sewer isn't available or practical. It typically consists of a tank that holds and begins to break down waste, plus a drain field that safely disperses treated liquid into the soil. The system relies on soil to filter and treat the effluent, so proper design, installation, and regular maintenance are essential. In New Berlin, where homes sit on diverse soils and distances to sewer lines vary, a well‑kept septic system provides a reliable, local solution for waste management while protecting groundwater and your neighborhood wells.

As a local neighbor and seasoned septic pro, I'm here to help you keep your system straightforward and dependable—think routine maintenance, clear signs of trouble, and practical steps you can take today. If you're unsure what kind of system a home has or when it was last pumped, a quick assessment with a trusted local contractor can save time, money, and headaches down the road.

Where Septic Systems Are Common in New Berlin

Areas without municipal sewer service

• In New Berlin, septic systems are most common on parcels outside active sewer service boundaries, particularly along rural-leaning edges of the city.
• Homes on larger lots (often 1 acre or more) may rely on on-site systems because extending sewer lines can be costly and disruptive.
• Some older and fringe subdivisions still operate with septic due to development timelines and the cost of extending utilities.

Soil and site conditions that support septic

• Well-drained soils are essential. Sandy loam and loamy soils with adequate depth to groundwater allow effluent to disperse safely.
• Soils with shallow groundwater, heavy clay, or near bedrock pose challenges and may require alternative designs or sewer connections.
• Moderate slopes help with proper drainage of the absorption field; very steep or unstable soils can complicate installation and performance.
• Seasonal factors matter in Wisconsin: frost, wet seasons, and groundwater fluctuations can affect system performance and access.

Neighborhood patterns in New Berlin

• Older neighborhoods on the city's outskirts often started with on-site systems before sewer expansion, so septic remains common there.
• Many core suburbs have sewer connections, but pockets of septic persist where extending sewer was not feasible or was delayed by cost and logistics.
• Growth planning and sewer-extension projects influence where septic remains practical; property owners should check current utility maps for updates.

How to tell if your home uses septic

1. Review your property records or tax bill for references to an "onsite wastewater treatment system" or septic.
2. Look for the absence of a lateral sewer line on the street or lot maps; if there isn't a sewer connection, you may be on septic.
3. Inspect for a septic tank cover, distribution box, or area venting in the yard, or hire a professional to locate the system.
4. Confirm with the City of New Berlin Public Works or a licensed septic technician to verify your status and obtain the exact location.

Why this matters for maintenance

• Septic systems require periodic pumping and inspection to prevent failures and protect groundwater, especially for homes that rely on well water.
• Understanding site conditions helps you plan proactive maintenance and avoid costly surprises, particularly in areas with borderline soils or fluctuating water tables.

Official resources to consult

• EPA Onsite Wastewater Systems:
• University of Wisconsin–Madison Extension septic resources:
• City of New Berlin – Sewer service information: https://www.newberlin.org/

Septic vs Sewer: What Homeowners in New Berlin Should Know

Quick distinction

In New Berlin, you may be on a private septic system or connected to a municipal sewer. Your monthly bill and maintenance responsibilities depend on which system serves your home.

How septic systems work

• Wastewater from the home drains into a septic tank, where solids settle and liquids move on to a drain field for final treatment in the soil.
• The homeowner is responsible for regular pumping and system upkeep to prevent failures.
• System life and performance hinge on usage patterns, soil conditions, and routine maintenance.

How sewer connections work

• A home on municipal sewer sends wastewater to a city or county sewer system and treatment facility.
• You typically pay a monthly sewer charge (and possibly water usage fees) to a utility.
• The utility handles most maintenance of the sewer mains and treatment process; you're protected from on-site drain field concerns.

How to tell what you have at your home

1. Check your most recent utility bill—a separate sewer charge usually means municipal sewer service.
2. Look for a septic tank lid or cleanout in your yard if you suspect on-site treatment.
3. Contact your local utility, city/public works department, or county health department to confirm service.
4. If unsure, hire a licensed septic inspector or plumber to assess your system.

Pros and cons at a glance

• Septic system
  • Pros: Often lower ongoing costs, independence from city sewer outages.
  • Cons: Regular pumping and inspection required; risk of failure if neglected.
• Municipal sewer
  • Pros: No on-site pumping or drain field management; predictable bills in many cases.
  • Cons: Sewer rate changes; exposure to main-line issues and potential outages or repairs.

Maintenance and costs

• Septic maintenance
  • Pump every 3–5 years (adjust to tank size and household use).
  • Conserve water to reduce loading on the system.
  • Do not flush chemicals, fats, oils, grease, or non-biodegradable items.
• Sewer maintenance
  • Focus on paying bills on time and minimizing improper connections or tree root intrusion near sewer lines to reduce backups caused by the utility system.

Local considerations for New Berlin

• If you're on septic, adhere to Wisconsin and local health code recommendations for inspections and pumping to protect groundwater and prevent costly failures.
• If you're on sewer, stay informed about municipal project updates, rate changes, and any MMSD service area announcements that could affect costs or service.
• For prudent planning, meet with your local health department or a licensed professional to discuss best practices for your specific lot and soil conditions.

Official resources

• EPA Septic Systems:
• Milwaukee Metropolitan Sewerage District (MMSD): https://www.mmsd.com/

Typical Septic System Types in New Berlin

Conventional gravity septic systems

• How they work: Wastewater flows by gravity from the house into a septic tank, where solids settle. Effluent then moves to a soil absorption field (drain field) where it's treated by soil microbes.
• Components you'll typically see: a septic tank, a distribution box, gravity-fed drainfield trenches or beds, and a cleanout.
• Pros and cons:
  • Pros: Generally affordable, durable with proper maintenance, straightforward design.
  • Cons: Requires suitable soil depth and drainage; performance depends on soil quality and daily usage.
• Good fit when: New Berlin soils are well-drained and the property has adequate drainfield area.

Pressure distribution systems

• How they work: A pump sends treated wastewater from the tank to lateral lines under controlled pressure, so effluent is evenly distributed across the drainfield.
• Why homeowners choose them: More uniform loading of the drainfield, which can improve performance on soils with variable conditions.
• Pros and cons:
  • Pros: Better distribution, can handle lawns with root zones or shallow soils.
  • Cons: More components (pump, control panel) mean higher service needs and maintenance.
• Consider if your site has uneven soil or a shallow groundwater table.

Mound systems

• How they work: Used when native soils are too slowly permeable or the seasonal water table is high. A prefab or built-up mound creates an above-ground drainfield over several feet of fill soil.
• Pros and cons:
  • Pros: Enables wastewater treatment when native soils aren't adequate; compliant with regulations in restricted sites.
  • Cons: More costly to install and maintain; requires space for the mound footprint.
• Typical sites: Limited and approved in areas with poor drainage or shallow bedrock.

Aerobic Treatment Units (ATUs) and advanced treatment

• How they work: Mechanical aeration boosts breakdown of waste, often followed by a smaller or more efficient drainfield or spray/drip field.
• Pros and cons:
  • Pros: Higher effluent quality, can reduce drainfield size in some cases, faster treatment.
  • Cons: More energy use, more maintenance, and annual service visits typically required.
• Best for: Properties with challenging soils or strict local performance standards.

Sand filters and other advanced treatment options

• How they work: Treated effluent from the septic tank is further cleaned in an above- or below-ground sand filter before reaching the drainfield.
• Pros and cons:
  • Pros: Can improve performance on marginal soils; good for challenging conditions.
  • Cons: Higher upfront cost; periodic maintenance and filter media replacement may be needed.
• Consideration: Often used as part of a system upgrade or where regulations require enhanced treatment.

Holding tanks

• How they work: Wastewater is stored in a tank without a drainfield, then hauled away periodically.
• Pros and cons:
  • Pros: Useful where drainfields are not permitted or practical; minimal infiltration risk on site.
  • Cons: Ongoing hauling costs; no on-site treatment; environmental and regulatory considerations.
• Use when: Local soils or codes prohibit a drainfield or for temporary setups.

Drip irrigation and evapotranspiration (ET) beds

• How they work: Treated effluent is applied directly to vegetation through emitters (drip) or through ET beds where plants and evaporation complete treatment.
• Pros and cons:
  • Pros: Can conserve water and recycle nutrients; efficient use of space on suitable sites.
  • Cons: Requires careful design, monitoring, and maintenance; suitability varies by climate and soil.
• Note: In Wisconsin, these are less common but may be used under specific local approvals.

What to know for New Berlin homeowners

• Soil and site matter: The right type depends on soil permeability, depth to groundwater, and lot size. Local approvals will dictate feasible options.
• Maintenance matters: Regular inspections (especially for ATUs, mound systems, and advanced treatment units) help prevent failures.
• Licensed professionals: Work with a Wisconsin-licensed Onsite Wastewater Treatment System designer and contractor to ensure code compliance and long-term performance. Official guidance and licensing information are available from the Wisconsin Department of Safety and Professional Services:
• EPA overview: For general understanding of how these systems work and maintenance basics, see https://www.epa.gov/septic

Official resources for guidance on Wisconsin onsite wastewater systems

• Wisconsin DSPS Onsite Wastewater Treatment Systems (OWTS) program: https://dsps.wi.gov/Pages/Professions/OWTS.aspx
• EPA septic systems: https://www.epa.gov/septic

If you're evaluating options for your New Berlin property, consider scheduling a system evaluation with a local licensed designer who can assess soil conditions, lot constraints, and long-term maintenance needs.

Common Septic Issues in New Berlin

Overloaded or Failing Septic Tanks

A septic tank that's too small for the household or isn't pumped on schedule lets solids build up, forcing untreated or partially treated wastewater into the drainfield or backing up into homes.

• Signs to watch for: frequent backups, slow drains, gurgling sounds in pipes, toilets that won't flush, or sewage odors near the system.
• Why New Berlin might see this more often: many older homes in the area were built with smaller tanks or designs that aren't sized for current family sizes and water use. Increased occupancy from renovations or additions can also outpace original tank capacity.
• What you can do now:
  1. Have the tank pumped by a licensed professional and verify the tank size matches current household needs.
  2. Schedule regular pump-outs (commonly every 2–3 years, but follow your pro's recommendation based on tank size and usage).
  3. Use water efficiently and spread out heavy use (laundry, showers) to reduce daily load.
• When to consider more than pumping: if solids are breaking through the outlet baffle or if the drainfield shows stress repeatedly, a tank replacement or drainfield evaluation may be needed.

Drainfield Saturation and Soil Compatibility

If the soil can't absorb effluent effectively, the drainfield will become saturated, leading to surface pooling, odors, or effluent surfacing.

• Signs to recognize: soggy or lush spots over the drainfield, strong sewage smells in the yard, or backups after heavy rain.
• Why New Berlin conditions matter: the area has varied soil types, including clay-rich and seasonal wet soils. A high water table in spring or after heavy rains can saturate the absorption area more quickly than expected.
• Practical steps:
  1. Get a professional drainfield assessment and percolation test to confirm soil suitability for the current system.
  2. Limit water use when the ground is wet or the system is stressed.
  3. Avoid driving or placing heavy objects on the drainfield to prevent compaction.
• Options if problems persist: relocating or expanding the drainfield, converting to an advanced treatment unit, or upgrading system components as advised by a licensed expert.

Root Intrusion and Pipe Damage

Tree roots and shrubs can invade septic lines or the drainfield, causing blockages, cracks, or broken pipes that lead to backups and failures.

• Common indicators: slow drains, sewer odors in the yard, cracks or damage to concrete lids, or roots seen near the septic area.
• Local factors: New Berlin neighborhoods often have mature trees nearby; aggressive root systems can seek out moisture in pipes and absorption areas.
• Remedial steps:
  1. Have a camera inspection performed to locate intrusions and map affected pipes.
  2. Implement root barriers or relocate landscape features away from the system where feasible.
  3. If intrusion is severe, plan pipe repairs or replacement by a qualified septic contractor.
• Preventive tips: maintain a safe clearance between trees and the septic system; plant shallow-rooted species away from the drainfield.

Seasonal Freezing, Frost Heave, and Cold-Climate Stress

Wisconsin winters introduce freeze-thaw cycles that can damage lines, lids, and components if the system isn't properly protected.

• Signs in winter: drains that suddenly run slowly, toilets that gurgle when temperatures drop, or frost-heaved lids.
• Local considerations: shallower pipelines or areas with insulating soil can be more vulnerable during cold snaps.
• What to do:
  1. Ensure pipes and tanks are properly buried to recommended depths and protected from frost.
  2. Maintain consistent use in winter to avoid excessive pressure changes.
  3. Keep lids accessible for annual inspections and pumping as needed.
• Proactive management: schedule seasonal inspections before winter and after major freeze-thaw events.

Improper Use and Maintenance

Flushing nonbiodegradable items, excessive grease, or chemical cleaners disrupts the natural anaerobic processes in the septic tank and can hasten failure.

• Red flags: frequent clogs, unusual odors, or noticeable cleaning-product residues in the system.
• New Berlin-specific tips: curb non-dessential use of harsh cleaners and avoid putting fats, oils, and greases down the drain.
• Steps to protect the system:
  1. Only flush toilet paper and human waste; dispose of wipes, diapers, and feminine products in the trash.
  2. Use drain strainers on sinks and avoid pouring fats down the drain.
  3. Choose septic-safe products and limit household chemicals that kill beneficial bacteria.
• Monitoring: have field conditions and treatment levels evaluated if wastewater performance declines despite conservative use.

Official Resources

• Wisconsin Department of Natural Resources (OWTS):
• U.S. Environmental Protection Agency – Septic Systems:

Septic Inspection, Permits & Local Oversight

Local oversight in New Berlin

• In Wisconsin, on-site wastewater systems are typically overseen by the county health department with municipal oversight as needed. For New Berlin, expect coordination between Waukesha County Health Department and the City Building Department. They handle permits, plan review, inspections, and final approvals.
• The City may require building permits for new systems, replacements, or major repairs; the county may issue the actual OWTS permits and perform inspections.
• See official sources:
  • City of New Berlin:
  • Wisconsin Department of Natural Resources Onsite Wastewater:

Permitting steps

1. Confirm jurisdiction for your project. Call the City Building Department or the County Health Department to determine which agency issues the permit.
2. Gather documents. Property survey/lot map, provable setbacks, existing septic tank details, and a proposed site plan showing the tank, trenches, and absorption area.
3. Submit a permit application. For new installations or significant repairs, you'll typically submit an OWTS permit application with site plan, system design, and any required engineering design.
4. Hire licensed professionals. Wisconsin requires licensed septic installers and designers; verify licenses through the Wisconsin Department of Safety and Professional Services (DSPS) and coordinate with your local authority.
5. DSPS license portal: https://dsps.wi.gov
6. Prepare for inspections: the agency will outline required milestones.

The inspection process

• Pre-installation evaluation (if required). Soil suitability and setbacks are checked before work begins.
• Installation inspections. Inspectors verify tank placement, piping, distribution, gravel backfill (if used), and proper separation from wells or structures.
• Final inspection and approval. Final work-approval confirms the system is installed per plan and compliant with code. A certificate of compliance or closure will be issued, if applicable.
• Re-inspections. If issues are found, schedule re-inspection and remedial work promptly.

Selling or transferring property

• Expect a system evaluation or certificate of compliance in some cases. Check with your county or city early in the process to avoid closing delays.
• Some lenders or Realtors request documentation of system status; a current inspection report may be helpful.

Working with licensed pros

• Always hire Wisconsin-licensed septic installers and designers.
• Verify licenses and company status before starting work.
• Keep records of permits, inspections, and final approvals.

Quick-start checklist

• Confirm the correct permitting authority (city vs county)
• Gather site plan and existing system documents
• Hire a DSPS-licensed installer and, if needed, a licensed designer
• Schedule required inspections at installation milestones
• Prepare for final inspection and obtain compliance documentation
• Review any sale-related requirements with the local authority

Helpful resources

• Wisconsin Department of Natural Resources Onsite Wastewater Systems: https://dnr.wisconsin.gov/topic/OWS
• Wisconsin Department of Safety and Professional Services: https://dsps.wi.gov
• City of New Berlin: https://www.newberlin.org
• Waukesha County Health Department: https://www.waukeshacounty.gov/health

Septic Maintenance for Homes in New Berlin

Typical New Berlin soil and water factors

New Berlin homes sit on a mix of glacially deposited soils that can include clay loams and moderately slow percolation zones. Seasonal high groundwater in spring and wet periods can reduce the soil's ability to absorb effluent, making proper tank sizing, drainage field placement, and pumping cadence especially important. These conditions mean: overloading the system with water or disposing of high-solids waste can quickly push a well-functioning system toward backups or surface drainage issues. Understanding your lot's drainage, tree plantings, and the soil around your drainfield helps you plan better maintenance.

Routine care you should do this year

• Visual checks: Walk areas over the drainfield for soggy spots, lush grass spots, or foul odors. Any standing water or unusually green patches can signal a problem.
• Record-keeping: Maintain a simple log of pump dates, tank sizes, and any repairs. This makes it easier to plan the next service at the right interval.
• Water-use habits: Space out laundry and dishwasher loads, fix dripping taps, and run full loads to minimize wastewater volume.
• Septic-safe choices: Use only products labeled septic-safe; avoid disposing of grease, solvents, pesticides, or non-biodegradable wipes that aren't designed for septic systems.

Pumping and maintenance schedule (general guidance)

1. Schedule pumping with a licensed septic contractor when the sludge and scum layers approach one-third of the tank volume. Most New Berlin homes with typical usage (about a 1,000-gallon tank for a family of four) benefit from pumping every 3–5 years, but exact timing depends on tank size, occupancy, and water use.
2. Request a sludge and scum measurement after pumping to confirm the remaining space meets the system's needs. Ask for the contractor to inspect the outlet baffle or any effluent filter if present.
3. Have the contractor inspect the lid seals and verify access risers are secure to prevent accidental exposure or freezing in winter.
4. Keep a maintenance record and update it after each service. This helps you avoid unnecessary late-pumping and shows future buyers the system has been well cared for.

Drainfield protection tips for New Berlin

• Limit traffic on the drainfield: No vehicles or heavy equipment over the leach field. Compaction reduces absorption and can lead to backups.
• Plant with care: Choose shallow-rooted grasses and avoid planting trees or shrubs with invasive roots near the drainfield.
• Manage surface runoff: Direct downspouts and sump pump discharges away from the drainfield to prevent over-saturation.
• Fertilizer discipline: Do not apply fertilizer within the drainfield area or on saturated soils; excess nutrients can harm microbial activity and contaminate groundwater.
• Water wisely: Install high-efficiency fixtures, fix leaks promptly, and consider a rainwater harvesting strategy to reduce overall wastewater load.

What to do if you notice problems

• Early signs: gurgling fixtures, toilets that back up, damp spots on the ground, or strong sewage odors near the drainfield.
• Immediate steps: Limit water use until you can be assessed by a licensed septic professional. Do not attempt DIY "fixes" that involve chemical drain cleaners or altering the tank without professional guidance.
• Professional help: Contact a Wisconsin-licensed septic contractor. They can assess tank integrity, check the effluent flow, inspect the distribution box, and determine if a pumping, repair, or replacement is needed.

Local and state resources

• Wisconsin Department of Safety and Professional Services – Onsite Wastewater Program:
• Wisconsin Department of Natural Resources – Onsite Wastewater:
• Additional guidance and forms related to septic systems may be available through state and county health resources; start with the DSPS and DNR pages above for official requirements and best practices.

Cost Expectations for Septic Services in New Berlin

Septic Tank Pumping and Cleaning

• What it includes: removing sludge and scum, checking tank age and size, inspecting baffles, confirming access ports are clean and accessible.
• New Berlin specifics: regular pumping every 3–5 years is common for typical family use; winter access and driveway conditions can affect scheduling in this area.
• Typical cost in New Berlin: roughly $275–$500, depending on tank size, accessibility, and whether any needed lid risers or cleanout extensions are included.
• Factors that push price up: unusually large tanks, difficult-to-reach lids, or combined services (pump-out with inspection).

Septic System Inspection (Routine or Pre-Purchase)

• What it includes: visual inspection of tanks and components, effluent screen and outlet baffles check, dye test if applicable, and recommendations. Camera inspection may be added if line issues are suspected.
• New Berlin specifics: common part of real estate transactions; lenders often require a clear maintenance letter. Routine inspections help spot issues before they become costly repairs.
• Typical cost in New Berlin: $150–$350 for a standard inspection; with added camera work or dye testing, $250–$450.
• Quick path to clarity: ask for a combined inspection with a camera check if you're buying or if your last pumping was several years ago.

Design and Installation of a New Septic System

• What it includes: site evaluation, soil testing, system design (drain field layout, tank sizing), obtain permits, and install the new system including any required trenches or mound components.
• New Berlin specifics: soil conditions can influence whether a conventional trench, mound, or alternative system is best; city permits and local zoning approvals are typically required.
• Typical cost in New Berlin: $8,000–$25,000 for a standard system; mound or specialty designs can run $15,000–$40,000+ depending on lot constraints and soil conditions.
• Planning tip: factor in permit fees and any required soil tests when budgeting.

Drain Field Repair or Leach Field Rehab

• What it includes: diagnosis of drainage issues, repair of failing lines, replacement of broken pipes or gravel, venting improvements, and soil restoration as needed.
• New Berlin specifics: clay-heavy or poorly drained soils can complic repairs and raise costs; some homes may need partial field replacement rather than a patchwork fix.
• Typical cost in New Berlin: $2,500–$8,000 for minor repairs; $8,000–$15,000+ for more extensive rehab.
• When to consider: ongoing soggy yards, pooling effluent, or low system performance after pumping.

Drain Field Replacement or System Upgrade (including Mound systems)

• What it includes: full field replacement or upgrade to a mound or alternative system, plus new tank connections, backfill, and site restoration.
• New Berlin specifics: this is a major project often driven by soil suitability and county/state guidelines; permit coordination is essential.
• Typical cost in New Berlin: $10,000–$30,000 for conventional field replacement; $20,000–$40,000+ for mound or advanced systems.
• Note: a complete system upgrade may be needed when multiple components fail or soil conditions degrade over time.

Septic Tank Components Replacement

• What it includes: replacement or upgrades of internal components (baffles, filters, risers, lids, alarms).
• New Berlin specifics: upgrading to risers and accessible lids is common for easier future maintenance.
• Typical cost in New Berlin: $200–$1,500 depending on parts and labor.

Converting to Sewer or Decommissioning a Septic System

• What it includes: pumping out remaining liquids, sealing and capping the tank, disconnecting plumbing, and site restoration.
• New Berlin specifics: if sewer is available, city or utility connections may drive timelines and costs.
• Typical cost in New Berlin: $1,000–$3,000.

Permitting, Inspections, and Maintenance Planning

• What it includes: permit applications, site evaluations, and ongoing maintenance recommendations; some providers offer maintenance plans.
• New Berlin specifics: permit fees are typically handled through the local Building Department; expect 100–300+ depending on scope.
• Typical cost in New Berlin: permit and inspection combined often $100–$300; annual maintenance plans can be $60–$180/year.

Steps to plan your project

1. Define the service you need (pump, inspect, repair, or replace).
2. Get 2–3 local quotes and ask for itemized line items.
3. Check permit requirements with City of New Berlin Building Department.
4. Schedule work during dry weather to minimize site disruption.

Official resources

• Wisconsin Department of Safety and Professional Services (DSPS) – Septic system installers:
• Wisconsin Department of Natural Resources (DNR) – Onsite Wastewater Treatment Systems:
• City of New Berlin – Building Department (permits and approvals): https://www.newberlin.org/ (search for permits)

Note: Costs are typical ranges for New Berlin and can vary with tank size, system type, access, and soil conditions.