3 WatersSmart thinking spurs on Tokomaru water treatment upgradeRuth LePlaApril 23, 2015June 24, 2022 by Ruth LePlaApril 23, 2015June 24, 20220548 Horowhenua District Council has opened its upgraded Tokomaru water treatment plant ten years early and with no adverse impact on rates. The $350,000 water treatment...