Maintenance

Maintenance Services for Wastewater & Drainage Systems in Hawke’s Bay, New Zealand

A properly functioning wastewater and drainage system is essential for maintaining hygiene, efficiency, and environmental safety. At SWD, we provide comprehensive maintenance services for septic tanks, wastewater treatment systems, stormwater drainage, and rainwater harvesting systems. With our expert technicians available 24/7, we ensure that your sewage and drainage infrastructure remains efficient, compliant, and problem-free.

Whether you have a residential septic tank, a commercial wastewater treatment plant, or an industrial drainage system, regular maintenance is crucial for preventing system failures, costly repairs, and environmental contamination. Serving Napier, Hastings, Havelock North, Mahia, Wairoa, and Central Hawke’s Bay, we are the go-to experts for wastewater and drainage maintenance.

Why Regular Maintenance is Essential for Wastewater & Drainage Systems

Without regular maintenance, septic tanks, drainage systems, and water treatment plants can develop blockages, overflows, and system failures. This can result in expensive repairs, water contamination, foul odors, and even legal fines due to non-compliance with New Zealand’s wastewater regulations.

A well-maintained system is cost-effective, safe, and environmentally responsible. Don’t wait for a system failure—schedule maintenance today with SWD!

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Regular servicing ensures that your rainwater supply remains clean, safe, and reliable.

Our Wastewater & Drainage Maintenance Services

We provide comprehensive maintenance plans tailored to homes, businesses, farms, and large-scale developments.

septic tank is responsible for separating solids from liquid waste and allowing natural bacteria to break down organic matter. However, over time, sludge and grease build up inside the tank, requiring pumping and cleaning.

Our septic maintenance services include:

  • Routine septic tank inspections to identify early warning signs of system failure.
  • Septic tank pumping and cleaning to prevent backups and overflows.
  • Bacterial treatment solutions to promote natural waste breakdown.
  • Septic system repairs for cracks, leaks, or drain field issues.

👉 How often should a septic tank be pumped?

We recommend pumping every 3 to 5 years, depending on tank size and household usage.

Signs Your Septic Tank Needs Maintenance:

  • Slow drainage in sinks and toilets.
  • Foul odors around your property.
  • Standing water near your drain field.
  • Sewage backups in your home or business.

If you notice any of these signs, contact SWD immediately for an inspection.

For properties with wastewater treatment plants, regular servicing ensures that sewage is properly processed before being discharged into the environment.

Our wastewater maintenance services include:

  • System inspections to ensure compliance with New Zealand wastewater standards.
  • Sludge and solid removal to prevent buildup and system overload.
  • Pump and aeration system checks to maintain optimal oxygen levels for bacteria breakdown.
  • Effluent filter cleaning and replacement to ensure proper waste separation.

We service residential wastewater treatment systemsRSE accommodation wastewater systems, and commercial wastewater plants throughout Hawke’s Bay.

Stormwater drainage systems prevent flooding, erosion, and water damage by directing rainwater away from buildings and roads. However, without proper maintenance, they can become clogged with debris, causing blockages and overflows.

Our stormwater drainage services include:

  • Gully trap and culvert cleaning to remove debris.
  • Pipe inspections to check for cracks or collapses.
  • Stormwater drain unblocking using high-pressure jetting.
  • Retention and detention pond maintenance for large developments.

We work with councils, subdivisions, and commercial property owners to keep stormwater systems functioning efficiently.

A rainwater harvesting system provides an eco-friendly water source, but if filters and tanks are not cleaned regularly, water can become contaminated with bacteria and sediment.

Our rainwater tank maintenance services include:

  • Tank inspections for leaks, cracks, and contamination.
  • UV filtration system servicing to remove bacteria and viruses.
  • Pump maintenance and pressure testing for consistent water flow.
  • Debris removal and sediment cleaning from storage tanks.

Regular servicing ensures that your rainwater supply remains clean, safe, and reliable.

Wastewater and drainage failures can happen at any time, often causing serious property damage and health risks. Our emergency response team is available 24/7 to handle urgent repairs and system breakdowns.

🚨 Common Emergencies We Handle:
✔ Septic tank overflows or backups.
✔ Blocked drains or sewage pipes.
✔ Stormwater flooding due to clogged drains.
✔ Pump failures in wastewater treatment systems.
✔ Leaks or contamination in rainwater storage.

When disaster strikes, call SWD for fast, professional repairs.

Why Choose SWD for Wastewater Maintenance?

We service Napier, Hastings, Havelock North, Wairoa, and Central Hawke’s Bay, providing top-tier maintenance solutions for residential, commercial, and industrial properties.

SWD Wastewater treatment