about discharge of dust from the site. New Zealand Police were also notified
of the dust discharges due to the reduced visibility that motorists were experiencing
when commuting past the site.
[33] In response to the complaints, a Council Enforcement Officer undertook an
inspection of the site. A series of photographs and videos were taken by Council
Enforcement Officers and complainants. At the time of the inspection the weather was
clear, with no rainfall and a medium
the sand dune area or the stockpiled
green waste during the period under review, or in previous years. These factors, combined with the sandy
substrate and low rainfall at the beach would be restricting the production of leachate from the green
waste. It is therefore considered that, so long as STDC continues to monitor for and remove exposed
unacceptable material from the coastline the environmental effects from the activities at the site, are likely
to be no more than minor.
3.3
predictions are made at the scale of the overall lake.
Uncertainty is a component of any freshwater monitoring or modelling. For example, river flows and levels
fluctuate throughout the day, and nutrient levels will vary depending on how much rainfall and runoff is
occurring. Pathogens and algae will grow in response to a range of factors, such as temperature, light and
river flow. This uncertainty is described in terms of ‘confidence’. For example, how certain it is that water
quality is
There were no odours or visual issues near the WWTP or trenches at the time of inspection. There
had been significant rainfall preceding the site visit and STDC reported that high flows were continuing at
the time of inspection. There were several areas of ponding throughout the playground / reserve that were
partially barricaded off. The sea was a turbid brown at the time of sampling. Overall, the camp appeared to
be operating in compliance with its consent conditions at the time of inspection.
Erosion and Sediment Control Plan that has been approved by the Chief Executive,
Taranaki Regional Council, acting in a certification capacity. This finalised plan shall
conform to the Waikato Regional Council’s Guidelines for Soil Disturbing Activities and
shall detail methodology/ design of stormwater drainage from the cleanfill, and
maintenance of sediment control practices, with a specific focus on rainfall events.
14. This consent shall lapse five years following the date of issue,
STDC Kaponga Manaia Patea and Waverley WWTPs Annual Report 2022-2023
as a result of high rainfall events that exceed the storage capacity of the primary and
holding ponds, and the pumping capacity of the reticulated system to Hawera.
Primary pond effluent analyses were not required during the monitoring period, although the condition of
the pond and any associated odour continues to be monitored during routine inspections.
page
10
Along with a visual survey of the primary pond and surrounds, dissolved oxygen levels (DO) and the
appeared to be well lined, with a shut off valve in place at the exit of the
second pit. A good quality swale had been constructed to direct and treat any
potential overflow following extreme rainfall events.
Works had also been completed on the ring drains to ensure that they flow towards
the skimmer pits and prevent pooling or ponding within the drains. At the time of
the inspection the skimmer pits were discharging as a result of the ring drains along
the western edge of the site being fed
(STDC), operates the Eltham municipal wastewater
treatment system located to the east of Eltham in the Mangawhero catchment. STDC holds a
resource consent to allow it to discharge treated wastewater to the Mangawhero Stream
under high rainfall conditions only. Previously STDC also held a consent for the discharge
of emissions into the air but this expired in mid 2011 when it was no longer considered
necessary as the nature of the biological processes at the plant met a ‘permitted’ category in
Operations and Regulatory Agenda 30 April 2024