Friday, 17 November 2023 13:55

Dairy discharge into Rotorua stream leads to prosecution

Written by  Staff Reporters
Waitetī stream running brown. Photo Credit: Toi Moana Bay of Plenty Regional Council. Waitetī stream running brown. Photo Credit: Toi Moana Bay of Plenty Regional Council.

A Rotorua dairy farm has been convicted and fined $40,000 for an illegal dairy effluent discharge from a travelling irrigator.

Chlorofield Limited pleaded guilty to the charge.

Toi Moana Bay of Plenty Regional Council regulatory compliance manager Matthew Harrex says Regional Council was notified about the dairy effluent discharge by a member of the public, who noticed the normally clear stream was a green, brown colour.

Regional Council staff followed up the complaint that afternoon and checked the nearest dairy farm upstream.

They discovered that a travelling irrigator had failed and dairy effluent was ponding, before flowing over the land and into the Waitetī Stream.

“Waitetī Stream is culturally important to Ngāti Ngāraranui and regionally significant, supporting a number of freshwater species,” says Harrex. “It is also a trout breeding habitat and popular swimming spot. Unfortunately, this event has led to approximately 4 to 6 cubic metres of effluent making its way into the stream and, eventually, Lake Rotorua.”

He says the irrigator’s drag hose came apart at a join after it was incorrectly set up without enough drag hose to complete its run.

“Fail safe detection equipment would have picked up that the hose was coming apart and prevented the spill by immediately turning off the pump,” he says. “It’s disappointing they didn’t have this basic infrastructure in place. We can’t emphasise enough the importance of investing in adequate technology to manage these risks.”

Judge Smith says that irrigators constantly fail and it is to be expected.

“The litany of cases before this Court proves that travelling effluent irrigators require not only constant supervision, but a series of fail-safe devices to try to mitigate the effect of any untoward discharge. This irrigator did not have any fail-safe devices at all which I find, frankly, quite outstanding.

“The next feature of this offending is that the environment in which the discharge occurred is particularly sensitive. The stream itself is a trout stream and, therefore, has high values and feeds into Lake Rotorua eventually,” Judge Smith says.

Smith went on to explain that Lake Rotorua has been subject to Government and other interventions to try to reduce the nutrification of the lake.

“That includes a diversion from Lake Rotoiti to avoid the water flowing into that lake and directing exit through the river,” says Judge Smith. 

Judge Smith’s starting point for sentence was a $60,000 fine. He allowed discounts for guilty plea, remorse and lack of prior convictions resulting in the final sentence of a $40,000 fine.

More like this

Home detention for animal neglect

A Taranaki dairy farmer received four-month home detention and was disqualified from overseeing of animals for 18 months over a lack of feed and welfare which led to some animals being euthanised.

Waikato cattle farmers fined $23,000

A Waikato cattle farming family have been fined $23,000 for failing to provide sufficient food and care for their animals, resulting in more than half a dozen animal deaths.

Featured

Keep warm, boost weight

The missing link in getting maximum weight gain in your calves may be as simple as keeping them warm, says the Christchurch manufacturer of a range of woollen covers for young livestock.

Colostrum expert turns 40

Auckland-based supplement and nutritional company New Image International is celebrating 40 years of business in their home country.

National

Passing on a farming legacy

Waiuku dairy farmers Nick and Nikki Ruygrok are passing on a dairy farming legacy to their sons that they can…

Better than feared

Westpac chief economist Kelly Eckhold says last week's Global Dairy Trade (GDT) auction went much better than feared.

Machinery & Products

Classy triple auger layout

The growing popularity of whole-crop cereals for livestock, and in some countries as a food source for anaerobic digesters, has…

JD set to run with Skechers

Probably best known for its tractors, harvesters and farm equipment, it looks like John Deere is about to put its…

» Latest Print Issues Online

Milking It

More bad news

OPINION: Several days after securing shareholder approval for a $130 million loan from Bright Dairy, Synlait has delivered more bad…

Code Red for National?

OPINION: Recently several Labour MPs, including leader Chris Hipkins and deputy leader Carmel Sepuloni spent two days in Waikato with…

» Connect with Dairy News

» eNewsletter

Subscribe to our weekly newsletter