1 MWH000380
5 MWH000490
15
25
18
27
10-25 [16]
13-25 [19]
12-24 [16]
16-30 [24]
83
90
72
83
58-85 [73]
63-86 [77]
72-85 [76]
84-102 [90]
41
36
12
12
Waingongoro River
6 WGG000620
7 WGG000640
8 WGG000665
-
-
19
20
28
21
16-35 [27]
17-35 [26]
14-30 [21]
19-28 [24]
21-31 [27]
14-27
69
Appendix I High tide times 72
Appendix II MAC assessments 76
page
iii
List of tables
Table 1 Surveillance, Alert and Action levels for marine waters (2003) 2
Table 2 Microbiological Assessment Categories 3
Table 3 Suitability for recreation grade (SFRG) for coastal recreational areas
in the Taranaki region, November 2006 to April 2011 4
Table 4 Location of bathing water bacteriological sampling sites 2011-2012 6
Table 5 Coastal bathing
consent 1857-6.
Table 2 Results of combined discharge (STW001027) and receiving water (MGO000031) monitoring
for the 2013-2014 year
Date
Sampling
point
Temp
(oC)
pH
Conductivity
(mS/m)
Suspended
Solids
(g/m3)
Dissolved
Copper*
(g/m3)
Dissolved
Zinc*
(g/m3)
30.6.14
STW001027 13.6 7.1 6.9 72 0.023 0.393
MGO000031* 13.3 7.1 13.9 18 0.004 0.020
*USEPA acute criteria for dissolved metals: Cu 0.0088 g/m3 and Zn 0.064 g/m3 [at hardness of 50 g/m3
consent 1857-6.
Table 2 Results of combined discharge (STW001027) and receiving water (MGO000031) monitoring
for the 2013-2014 year
Date
Sampling
point
Temp
(oC)
pH
Conductivity
(mS/m)
Suspended
Solids
(g/m3)
Dissolved
Copper*
(g/m3)
Dissolved
Zinc*
(g/m3)
30.6.14
STW001027 13.6 7.1 6.9 72 0.023 0.393
MGO000031* 13.3 7.1 13.9 18 0.004 0.020
*USEPA acute criteria for dissolved metals: Cu 0.0088 g/m3 and Zn 0.064 g/m3 [at hardness of 50 g/m3
New Zealand Energy Corporation DWI Annual Report 2022-2023
New Plymouth to the lower Waiwhakaiho River and Mangaone Stream, or to land in the lower
Waiwhakaiho and Mangaone Stream catchments. The activities and impacts of the consent holders upon
water quality are discussed, as is the extent of their compliance with their permits, and their overall
environmental performance. There is a separate report covering emissions to air within the catchment.
The monitoring programme included 32 site inspections, 72 samples of discharges, groundwater and
172 64 171 Whenuakura Confined Siltstone
Dairy farming with some irrigated
land. Some farm buildings and
dwellings
Nov-95 Jun-13
GND0508
Carrington
Road
New
Plymouth
Monitoring 14 8 14 Volcanics Unconfined
Volcanic
sediment
Dairy farming and horticultural.
Some farm buildings & private
dwellings
Mar-95 Jun-13
GND0563 Bayly Toko Stock 78 72 77 Matemateaonga
Flowing
artesian
Sandstone
and shell
deposits
Dry stock and dairy
residual flow conditions for surface water
abstractions sites was assessed by the Council on a total of 72 separate occasions across 26
waterways.
The Council also carried out compliance monitoring inspections at 71 sites during the 2014-
2015 irrigation season. The inspections included visual checks of the intake structures, screens,
staff gauges, fencing around the pump sheds, downloading of data and stream gaugings.
All irrigators had ceased taking water by mid March 2015.
As happens
Taranaki By-Products Air and Water Annual Report 2023-2024