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NPDC landfills monitoring report 2017-2018

Key : a sampled from the pond as no discharge was occurring b pond dry The autumn samples were collected after heavy rainfall in the 2013-2014, 2014-2015 and 2015-2016 years resulting in the ammoniacal nitrogen concentrations of the samples collected being elevated when compared the 2009-2012 years. During the year under review, ammoniacal nitrogen concentration continued to be elevated, (Figure 3), but to a slightly lesser extent due to the lower rainfall in the month preceding this

Annual report 2016-2017

complied with the limits prescribed by consents 5997-1 and 6269-1 on all occasions. page 14 2.1.3 Results of consent holder monitoring 2.1.3.1 Stormwater monitoring by SENZL SENZL monitors the combined stormwater discharge from the site, with sampling triggered by rainfall events. Table 3 shows the results obtained during the 2016-2017 monitoring year. In all samples hydrocarbons, pH, suspended solids and chloride levels were all below the limits set by consents 5997-1

Report 2010-2012

Periphyton (algae) state of the environment monitoring report - Taranaki Regional Council.

Report 2012-2014

Todd Energy Mangahewa-C wellsite consent monitoring report - Taranaki Regional Council.

Annual report 2016-2017

muds, fluids and cuttings are mixed with sawdust or other organic material and then piled up on the drilling wastes pad. Any rainfall runoff and leachate that is generated, drains into a series of ponds for treatment. Between each pond is a baffle that skims off any floating hydrocarbons as the leachate passes through. These ponds also treat the leachate and stormwater from pad 1 where remediated drilling wastes are stored and/or processed further. The treated liquid from the pond treatment

Biennial report 2012-2014

Contact Energy Stratford Power Station & Ahuroa gas storage consent monitoring report - Taranaki Regional Council.