Friday, 12 February 2021 10:55

Water is always an issue

Written by  Sudesh Kissun
Northland is prone to drought. Northland is prone to drought.

Water supply during the Northland Field Days is always top of mind for organisers.

Organising committee president John Philips says last year a crippling drought and water restrictions forced them to seek assistance from Fonterra.

The dairy co-operative carted water from its milk processing site to the field days.

Phillips says they are keeping a close eye on the situation again this year.

“While there are water restrictions in place, water is always a tricky issue for us,” he told Rural News.

“If water restrictions are imposed before the event, then we’ll look at ways we can truck in water to the grounds.”

The Northland Regional Council says bouts of timely rainfall mean this summer has been ‘kinder’ to many Northlanders than last year’s prolonged drought. However, with much of summer and autumn still to come, authorities say it’s still sensible to save water where possible.

Colin Dall, the Northland Regional Council’s group manager regulatory services, says when viewed as a whole, the weather around the region, to date, was collectively what could loosely be called a ‘typical’ Northland summer in terms of overall rainfall.

“Coming into this summer, spring was drier than usual,” he explained. “As was the first official month of summer, December, with western areas and Kaitaia receiving around 30% of typical rainfall, and the east coast receiving around 10%”.

The regional council’s water & waste monitoring manager Alison McHugh says Northlanders on tank supplies need to be especially mindful about conserving water.

“Aside from the obvious financial cost of buying in the water people need, tank refills also have potential environmental costs,” she says. “This puts pressure on supplies in other areas, reducing water in streams and rivers and potentially affecting aquatic habitats.”

Similarly, those who sourced their water from groundwater supplies had a similar role to play as ‘not all aquifers are created equal’.

McHugh says, regionally, aquifer levels are lower than usual – again largely the legacy of last year’s prolonged drought – and were being monitored closely by the regional council.

“Typically aquifer levels decline over summer and reach their lowest levels in autumn before recharging over the wetter months.”

McHugh says while some aquifers are able to cope over the dry months, others were more susceptible to saline (seawater) intrusion, particularly those in small coastal areas.

Plenty of consents granted

Colin Dall says district councils taking water for public water supply and farmers irrigating pasture are among the region's biggest users, requiring hundreds of thousands of litres daily.

Of the several hundred people or organisations which do have regional council resource consents in Northland, some holders have already had to cease their takes due to rivers reaching low flows, that was not uncommon over summer.

"The regional council has also recently started engaging with other water users in areas where river and groundwater flows are likely to reach low flow limits in the near future. Again, this is common during summer," he told Rural News.

Dall says if necessary, the regional council can impose formal water rationing and/or water shortage directions as tools for managing water takes in dry catchments. However, this is not something it has had to resort to this summer thus far.

He says the region's district councils had already proactively introduced water use restrictions in susceptible areas in recent weeks, including both the Kaipara and in the Far North.

More like this

'Good bugger' calls it a day

Much of the rural industry is made up of an army of characters who tend to be “good buggers” or rogues, while a small number might fall into the “you need to count your fingers after a handshake” category.

Killing weed seeds in a single pass

John Deere's X-Series Combine Harvesters can now be complemented by the advanced weed control capability of Redekop’s Seed Control Unit (SCU) which destroys harvestable weed seeds in a single pass.

Linkage mounted sprayers come with sleek design

The latest Hardi Mega range of linkage mounted sprayers offers a sleek modern design with 1500 or 1800 lire capacities, complemented by Pro Series booms with 15-18 metre working widths.

World's first hybrid clover

Plant breeder Germinal has announced the release of the world’s first hybrid of white and Caucasian clover.

A solution to forestry's woes

Forestry is never far from the news, not least because of the damage attributed to slash washing downstream during storms.

Featured

Better animal genetic gain system

A governance group has been formed, following extensive sector consultation, to implement the recommendations from the Industry Working Group's (IWG) final report and is said to be forming a 'road map' for improving New Zealand's animal genetic gain system.

SIDE 2025's new schedule, venue

Annual farmer gathering, the South Island Dairy Event (SIDE), is set to make history as it heads to Timaru for the first time.

Taranaki piggery goes solar

Installing 400 solar panels at their Taranaki piggery and cropping operation will have significant environmental, financial and animal welfare benefits for the Stanley family.

Editorial: Keep FTAs coming

OPINION: The dairy industry will  be a major beneficiary of a new free trade deal between NZ and the Gulf Co-operation Council (GCC).

National

Food charity to hold online auction

Meat the Need, New Zealand’s dedicated charity delivering locally sourced protein meals to food-insecure communities, is launching an online National…

Machinery & Products

An ideal solution for larger farms

Designed specifically for large farms that want to drill with maximum flexibility, efficiency and power, the new Lemken Solitair ST…

Landpower increases its offering

Landpower and the Claas Harvest Centre network will launch the Claas Scorpion and Torion material handling solutions to the market…

» Latest Print Issues Online

The Hound

Leaky waka

OPINION: Was the ASB Economic Weekly throwing shade on Reserve Bank governor Adrian Orr when reporting on his speech in…

Know-it-alls

OPINION: A reader recently had a shot at the various armchair critics that she judged to be more than a…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter