Back
157 days ago

Making the Wastewater Treatment Plant less stinky

The Team from Whangarei District Council

Can you smell the wastewater treatment plant on Kioreroa Road? 🐷

We've got a plan to make it less smelly: covers and odour treatment systems (bio filters) will be installed around the four stinkiest parts of the plant between now and September 2025. What are those 4 parts? Buckle up.

💩 1: the inlet works (where the untreated sewage comes in for treating), screenings bin (where the lumps go, including old barbie dolls and false teeth)

😷 2: the sludge thickener tanks (that reduce the water in the sludge prior to disposal)

🟫 3: the sludge holding tanks (exactly what they sound like)

🐌🐌 4. the snail bin. The water treatment plant has four large trickling filters - large round bins filled with granite rock. The wastewater trickles over the rocks and the algae growing on them. The algae take massive amounts of nutrients out of the wastewater and clean it up. It’s a very robust and natural process, accelerated by engineering and technology.

The algae attract small snails (3mm), which just love the environment in the trickling filter – it is wet and full of food. The snails grow there by the billions. Every now and then, a few snails are swept out with the wastewater and are filtered out before the water goes to further cleaning.

Those “few snails” however, add up to 2-3 cubic metres per week. We put them in our snail bin and empty it weekly. However, this is long enough for it to over-power all the other smells in the wastewater treatment plant.

Image
More messages from your neighbours
13 hours ago

Poll: Would you commute by public transport if it was free?

The Team from Neighbourly.co.nz

Using your car is convenient, except for finding parking.

Cycling lets you leave anytime, but you might arrive soaked.

So, neighbours, if public transport had the perk of being free, would it be your main way to commute?

Image
Would you commute by public transport if it was free?
  • 68.5% Yes
    68.5% Complete
  • 28.2% No
    28.2% Complete
  • 3.3% Other - I'll share below
    3.3% Complete
1121 votes
9 days ago

Six tips for improving security around your home

The Team from Neighbourly.co.nz

1) Improve outdoor lighting
Ensure that streets, driveways, and front yards are well-lit. Motion-sensor lights around homes deter trespassers by reducing hiding spots and illuminating their movements.

2) Trim your trees
Overgrown shrubs and trees provide cover for intruders. Keeping them well-trimmed around windows and doors improves visibility and reduces potential hiding spots.

3) Secure Entry Points
Ensure doors, windows, and gates are always closed when you are away from the house. Upgrade to more secure locks, deadbolts, or even smart locks for added protection.

4) Add a security camera
Place security cameras in the main entry points to your home. Doorbell cameras are also relatively cheap and a great way to keep track of who is visiting your home when you aren't there.

5) Start a Neighborhood Watch Program
You could reach out to members on Neighbourly to form a group of neighbors who can regularly keep an eye out for suspicious activity and report it. You could also check with Neighbourhood Support to see what is existing in your area.

6) Introduce yourself to your neighbours
The closer you are to your neighbors, the more likely they’ll notice when something unusual or suspicious is happening around your property

Feel free to share anything that you do around your area to deter crime.

Image
4 days ago

Poll: Does grocery bagging affect where you shop?

The Team from Neighbourly.co.nz

There's only a few differences between our larger chain supermarkets here in New Zealand. Having someone bag your groceries is one of them.

Does having your groceries packed for you at the checkout influence where you do your grocery shop? If so, tell us why.

Image
Does grocery bagging affect where you shop?
  • 23.9% Yes
    23.9% Complete
  • 75.3% No
    75.3% Complete
  • 0.8% Other - I'll share below
    0.8% Complete
2000 votes