Wastewater treatment & disposal

These reports cover large-scale municipal systems and as well as those serving small communities.

NPDC Inglewood waste water treatment plant

Treated wastewater from the Inglewood ponds is piped to the New Plymouth wastewater treatment plant most of the time; NPDC holds one consent allowing for intermittent wet-weather overflows of treated wastewater to the Kurapete Stream.

Inglewood WWTP monitoring report 2017-2018 (1.2 MB pdf) More reports

NPDC New Plymouth wastewater treatment plant

NPDC Waitara wastewater treatment plant & marine outfall

Since October 2014, Waitara’s municipal wastewater has been piped to the New Plymouth wastewater treatment plant, and the combined report for the January 2014-June 2015 period is the last for the Waitara wastewater treatment plant and marine outfall.

Combined annual report 2014-2015 (1.8 MB pdf) More reports

STDC Eltham wastewater treatment plant

Since 2010, treated wastewater from Eltham has been piped to the ponds at Hawera, and STDC holds once consent allowing for discharge of treated wastewater to the Mangwhero Stream under high rainfall conditions only.

Eltham WWTP consent monitoring 2017-2018 (3 MB pdf) More reports

STDC Hāwera oxidation ponds

Treated wastewater from the Hāwera ponds is discharged to the Tasman Sea via the marine outfall used by Fonterra’s Whareroa plant, and STDC holds one consent to discharge to an unnamed stream in the event of high rainfall.

Hāwera oxidation ponds consent monitoring 2017-2018 (2 MB pdf) More reports

Earlier reports

Contact the Council for reports from earlier years. Email publications@trc.govt.nz or call 0800 736 222.