This site is located immediately above the KCDC water treatment plant and has been operating since March 1975. We also measure water temperature and rainfall at this site.
Waikanae River at Water Treatment Plant collection site
Waikanae River at Water Treatment Plant
7 days ending 27 July 2008
:
Low flow return periods
Return Period (Year)
Average Annual Possibility (%)
Flow (m 3s)
1 Day
7 Day
2
50
0.920
1.031
5
20
0.757
0.823
20
5
0.636
0.669
50
2
0.584
0.603
100
1
0.552
0.563
Flood Return Periods
Return Period (Year)
Average Annual Possibility (%)
Flow (m 3s)
2
50
159
5
20
212
10
10
254
20
5
295
50
2
348
100
1
388
Summary Statistics - Waikanae River at Water Treatment Plant
