occasions during 2019-2020
Date Lake level
(m asl) Weather
Wind Lake appearance
L2 L3 L2 L3
17 October
2019 75.7 Broken cloud,
fine Light NW Moderate
NW
Turbid, brown;
surface rippled
Slightly turbid,
dark green;
surface rippled
19 February
2020 77.3
Overcast,
drizzle; heavy
rain preceding
Calm Calm Clear, dark green;
surface flat
Clear, dark
green; surface
rippled
19 March
2020 76.8 Overcast, light
rain
Light NW
breeze Calm …
creation of stable interlocked layers of green waste ensures that it does not fall off, or get
blown off the cliffs and down onto the coastal marine area or into the sea.
From observations made during the inspection of the site no adverse environmental effects were found, or
were expected to have been occurring, as a result of the activity authorised by consent 7374-1.4.
3.3 Evaluation of performance
A tabular summary of the consent holder’s compliance record for the year under review is
Cheal Production Station Annual Report 2023-24
CDEM Joint Committee Agenda September 2024
… page
STRATFORD
WAITARA
Provisional data only
PATEA
NEW PLYMOUTH
OPUNAKE
ELTHAM
MANAIA
HAWERA
EGMONT
NATIONAL
PARK
Total rainfall to date (mm)
KEY
% of average ‘year to date’ rainfall
xxx yy%
INGLEWOOD
Pohokura
Saddle
Dawson Falls
Cape Egmont
Stratford
Whareroa
Patea
North Egmont
Inglewood
Motunui
Brooklands
Kaka Rd
Kotare
Rimunui
Glenn Rd
Huinga
106%
101%
99%
110%
84%
110%112%
130%
123%
… page
STRATFORD
WAITARA
Provisional data only
PATEA
NEW PLYMOUTH
OPUNAKE
ELTHAM
MANAIA
HAWERA
EGMONT
NATIONAL
PARK
Total annual rainfall (mm)
KEY
% of average ‘year to date’ rainfall
xxx yy%
INGLEWOOD
Pohokura
Saddle
Dawson Falls
Cape Egmont
Stratford
Whareroa
Patea
North Egmont
Inglewood
Motunui
Brooklands
Kaka Rd
Kotare
Rimunui
Glenn Rd
Huinga
112%
108%
119%
107%
88%
115%110%
121%
124%
… page
STRATFORD
WAITARA
Provisional data only
PATEA
NEW PLYMOUTH
OPUNAKE
ELTHAM
MANAIA
HAWERA
EGMONT
NATIONAL
PARK
Total annual rainfall (mm)
KEY
% of average ‘year to date’ rainfall
xxx yy%
INGLEWOOD
Pohokura
Saddle
Dawson Falls
Cape Egmont
Stratford
Whareroa
Patea
North Egmont
Inglewood
Motunui
Mangorei
Kaka Rd
Kotare
Rimunui
Glenn Rd
Huinga
110%
106%
112%
112%
98%
113%117%
108%
105%
N/A
… page
STRATFORD
WAITARA
Provisional data only
PATEA
NEW PLYMOUTH
OPUNAKE
ELTHAM
MANAIA
HAWERA
EGMONT
NATIONAL
PARK
Total rainfall to date (mm)
KEY
xxx yy%
INGLEWOOD
Pohokura
Saddle
Dawson Falls
Cape Egmont
Stratford
Whareroa
Patea
North Egmont
Inglewood
Motunui
Brooklands
Kaka Rd
Kotare
Rimunui
Glenn Rd
Huinga
99%
89%
93%
94%
73%
101%104%
124%
117%
96%
100%
90%
1460
2122
1968
extended-duration
nuisance blooms reflecting high nutrient
enrichment and/or significant alteration
of the natural flow regime or habitat.
* The productive class is defined by River Environment Classification (REC) types, with a combination of dry climate categories
and soft-sedimentary, volcanic acidic and volcanic basic geology. All sites that do not fall in these categories are in the default
class.
1.3 Periphyton
Periphyton is the ‘slime’ and algae found on the beds of lakes and rivers. This
Consents & Regulatory Committee agenda June 2021