page
Doc. No: 2955756
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR December 2021
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
Maximum December
RF (year occurred)
(mm)
Total to date (mm)
% of Normal for year
to
pump stations (all due to high rainfall and power outages during Cyclone Dovi in
February 2022), and a further 14 reticulation overflows (the majority of which were due to high rainfall or
blockages due to fat and/or wet wipes). This total of 23 unauthorised incidents is similar to the previous two
monitoring periods.
During the year, NPDC demonstrated an overall high level of environmental and administrative compliance
and performance with the resource consents related to NPWWTP
page
Monthly Year to Date
Hydro_Sites
# days >
0.5 mm
Total Rainfall
(mm)
% of typical
month
Total to date
(mm)
% of typical
year to date
% of typical
full year
Records
Began
North Egmont at
Visitors Centre
14 342.5 70.0 1544.0 94.2 23.0 1991
Dawson Falls 14 379.5 105.9 1641.5 147.5 *36.5 1933
Kahui Hut 17 280.5 72.2 1101.5 92.3 22.8 2006
Mangorei Upper 10 112.0 41.9 1061.5 128.7 29.7 2017
Hillsborough 5
consent conditions occurred during the previous monitoring period and again during the
period under review when, following higher than average rainfall the minimum separation distance between
burial sites and the water table was not met in some areas of the Cemetery. An abatement notice (EAC-
24486) was issued on 28 March 2022 and NPDC are currently working with a consultant to improve
drainage at the site to prevent any further breaches of the consent occurring.
For reference, in the 2021-2022
page
Doc. No: 2906170
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR October 2021
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records
Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
Total to date
(mm)
% of Normal for
year to date
% of average full
calendar year
Nth
page
Doc. No: 2978685
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR January 2022
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
% of Normal for
year to date
Nth Egmont Ntnl Park (North) 6 68.0 17 1 Nov 1990
Dawson Falls
page
Doc. No: 2788783
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR May 2021
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
Total to date
(mm)
% of Normal for
year to date
% of average full
calendar year
Nth Egmont
than 0 g/m3 in Pond 1 and 2 8
Figure 3 Daily discharge volumes (m3/day) from the HWWTP and daily rainfall data (mm) from a
Council rainfall station located approximately 5 km east of the site (2021-2022) 12
Figure 4 Location of intertidal survey sites in relation to the outfall 13
Figure 5 Mean number of species per quadrat for summer surveys (1986-2022) 14
Figure 6 Mean Shannon-Weiner Indices per quadrat for summer surveys (1986-2022) 14
Figure 7 Location of shoreline water
page
Doc. No: 2935274
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR November 2021
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
Total to date
(mm)
% of Normal for
year to date
% of average full
calendar year
Nth
page
Doc. No: 2882775
TARANAKI REGIONAL COUNCIL MONTHLY RAINFALL AND RIVER REPORT FOR October 2021
Provisional Data Only
Note: some sites record a number of parameters
Table 1: Rainfall at 27 sites throughout the region
Station Sub-region
Monthly Year to Date
Records Began Number of rain
days (>0.5mm)
Total Monthly
Rainfall (mm)
% of Monthly
Normal (%)
Total to date
(mm)
% of Normal for
year to date
% of average full
calendar year
Nth