OSET Approval

Onsite Effluent Treatment – National Testing Programme (OSET-NTP), Rotorua 2016/ 17
Environment Technology (ET) installed an AES system at the Rotorua OSET-NTP facility in Trial 12 which ran from October 2016 – July 2017.

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The Environment Technology Ltd AES-38 passive aerobic proprietary trench treatment system tested achieved the following effluent quality ratings over the seventeen benchmarking results in weeks 20 to 35. AES thus meets the secondary effluent quality requirements of AS/NZS1547:2012 at the test flow rate of 1,000 L/day (ie at 97% of the plants advised design capacity or a loading rate of 37 L/m of AES pipeline/day).

OSET results

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Installation of AES System at OSET-NTP

OSET trials 1 OSET trials 1
OSET trials 1  oset4a