Discharges to the Kahouri Stream
The Company recorded 25 occasions where stormwater was discharged to the Kahouri Stream during the
2019-2020 monitoring period. This occurred during high rainfall events. Stormwater monitoring is
undertaken by the Company.
2.2 Results of receiving environment monitoring
2.2.1 Inter-lab Comparisons
The results of the Council monitoring of the effluent from the TCC and SPP in the 2019-2020 monitoring
period are provided in Tables 6 and 7. Included in these …
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drain. It was to
be assessed at the next decent rainfall event. It was reiterated that minor spills should be cleaned up at the
time and drip trays used when possible. Some minor spills were observed at the time of inspection and staff
were made aware of these. Bunding was in place where this requirement was applicable. All resource
consent conditions were being complied with at the time of inspection.
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21 July 2016
An inspection was carried out at the Turangi-C
Port Taranaki Industries consent monitoring Annual report 2016-2017
land-based treatment and disposal of farm dairy effluent will be required
in all but exceptional cases. In areas where land-based disposal is not suitable or appropriate
at all times (for example in high rainfall areas on the upper ring plain with high drainage
density and steep terrain) a treated contingency discharge to water may be allowed as part of
the land discharge consent.
The switch to land-based disposal (which is already well underway in Taranaki) will occur
within reasonable
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aquifers.
The water table in the Marine Terraces is generally encountered at depths between
1.5 and 10 m below ground level. Recharge of the Marine Terrace aquifers is
primarily from rainfall infiltration.
The Whenuakura Formation comprises tertiary concretionary shelly blue-grey
siltstones, mudstones and sandstones. Hydraulic conductivities in the Whenuakura
aquifer have been measured at 1.3x10-5 to 5.8x10-5 ms-1. There are no bores tapping
into this aquifer down-gradient from the freezing
this was not recent.
The south western batter had been remediated and no exposed refuse was observed.
There was a minor amount of rilling in the top corner of the drain, attributed to the
extremely high rainfall of the previous few days. This area, including the stormwater
drainage system, was fenced off with a single-wire fence and had re-grassed well.
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The stormwater drain along the south western side of the cap had been filled in with
rocks to create a rip