Water Quality Testing Christchurch Central
PressureZone
Sample
LocationID
Address
Determinand Result
Units
Date
COMMENTS
Time
Rocky Point
CHR001RP Chapmans Rd 10
E. coli
2 MPN/100
6/3/2018
14.18
Sampling Point
Enumeration
mL
Central
TP00179
Keyes Pump Stn
E. coli
16 MPN/100 20/12/2019
13.39
Enumeration
mL
Central
CHR001CE Webb St 23
Lead acid
0.011 mg/L
16/2/2021
11.4 1st sample of 24. 24 hour-
Sampling Point
soluble
sampling
Central
CHR001CE Bradford Ave 3
Lead acid
0.03 mg/L
22/2/2021
14.25 1st sample of 24. 24 hour-
Sampling Point
soluble
sampling
Central
CHR001CE Hutcheson St 46
Lead acid
0.021 mg/L
24/2/2021
12.45 1st sample of 7. 7 minutes-
Sampling Point
soluble
sampling
• The information corresponds to Laboratory analysis collected from Central Zone (including Rocky Point) from Christchurch water supply system
between 1/1/2018 and 30/10/2022. Water supply zones can be found here:
Water chlorination : Christchurch City Council (ccc.govt.nz)
• The reported results exceeded the maximum acceptable values set in Section 2, Tables 2.1, 2.2 and 2.3 of the Drinking Water Standards New
Zealand 2005 (revised 2018).
• This information was reported to the Drinking Water Assessor (appointed by the Ministry of Health) until 14 November 2021 and to Taumata
Arowai since 15 November 2021.
• Compliance information is publicly available in the Ministry of Health website:
2017-2018
: Annual Report on Drinking-water Quality 2017-2018 (health.govt.nz)
2018-2019
: Annual Report on Drinking-water Quality (health.govt.nz)
2019-202
0: Annual Report on Drinking Water Quality 2019-2020 (health.govt.nz)
2020-202
1: Annual Report on Drinking Water Quality 2020-2021 (health.govt.nz)
• Protozoa compliance is assessed against treatment effectiveness assessment as required in the DWSNZ 2005 (rev.2018).