Septic & Wastewater
Septic tank cleaning, installation and wastewater system maintenance.
Septic & Wastewater contractors
Simply Septic
Septic & Wastewater
Tasman Septic & Hydrovac Services
Septic & Wastewater
Most lifestyle blocks in Nelson–Tasman rely on on-site wastewater systems. Find local septic and wastewater contractors for tank cleaning, pump-outs, filter servicing, system installations, and compliance checks.
Septic tank cleaning and pump-outs; filter cleaning; new system design and installation; tank location and access; compliance inspections; greywater systems; secondary treatment system servicing.
Routine scheduled cleaning (usually every 3–5 years); slow drains or odours; alarm or overflow; after flooding or heavy rain; building a new dwelling or extending; buying a property and unsure of the system condition.
How often should my system be pumped out? Can you locate and access my tank if I am not sure where it is? Do you service the brand of treatment system I have? What warning signs should I watch for between services? Do you provide a service record for council compliance?
Many Tasman and Golden Bay properties use secondary treatment systems with specific servicing schedules. Coastal and high-water-table areas may need pumped or raised systems. Council consent is required for new and altered on-site wastewater systems.
Related guides
Septic Tank Maintenance for Lifestyle Blocks
A practical guide to keeping your on-site wastewater system working — pump-out frequency, warning signs, and when to call a contractor.
Read guideFirst-Year Lifestyle Block Maintenance Checklist
What to prioritise in your first year on a lifestyle block — fences, water, septic, drainage, and seasonal basics.
Read guidePreparing a Lifestyle Block for Winter
Get your property ready for cold, wet weather — gutters, water, drainage, stock shelter, and access.
Read guide