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  Saline Water Quality Monitoring - Regional Status and Trends (Auckland Region)

Water quality monitoring of harbours and coastal waters within the Auckland region for Auckland Regional Council.

Sampling frequency = monthly.

Sampling began in 1986 (not at all sites) and is ongoing.

Number of sites = 36 total: East Coast (x9), Kaipara Harbour (x7), Manukau Harbour (x7), Waitemata Harbour (x11), Tamaki Estuary (x2).

Number of replicates = 1.

Measured variables = Salinity, conductivity, DO%, DOmg/l, temp, PH (YSI meter), Enterococci, TP, DRP, TKN, NNN, TN, NO3, NO2, chlorophyll a, chloride, turbidity, suspended solids, ammoniacal nitrogen and total oxidisable inorganic nitrogen (external lab).

Water samples taken from top 0.5m of water column on the falling tide, just after high water.

Sampling protocol & QA = Internal sampling protocol, samples are collected by helicopter or boat.

 
Citation proposal
. Saline Water Quality Monitoring - Regional Status and Trends (Auckland Region). https://dc.niwa.co.nz:/niwa_dc/srv/api/records/19c050f2-2403-4d99-952e-572a50c9d79c
 

Simple

Date
Credit
Auckland Council
Status
On going

  Point of contact

Auckland Council - Jarrod Walker (Marine Scientist )  
Level 4, 1 The Strand, Takapuna Auckland 1142 New Zealand

  +64 9 301 0101  
  +64 9 301 0100 
Website
Auckland Council  

Link to Auckland Council website

Keywords
  • marine estuarine coastal water column chemistry physical visual observation core
Specific usage
MEMP

 

 
Use limitation
Restricted. Permission of client required (Auckland) to release data/reports from University of Auckland
Classification
Restricted
Metadata language
eng
Character set
UTF8
Topic category
  • Oceans
Description
East Coast, Kaipara Harbour, Manukau Harbour, Waitemata Harbour and Tamaki Estuary.
N
S
E
W


OnLine resource
Point of truth URL of this metadata record  

Point of truth URL of this metadata record

OnLine resource
Link to the Auckland Council technical reports webpage for the 2008 Water quality data report.  

Link to the Auckland Council technical reports webpage for the 2008 Water quality data report.

Hierarchy level
Dataset
Statement

Quality assurance was imposed on methods.

Geographic data used NZTM (LINZ). Temporal data were in NZST.

Data collection information: Water sample from top 0.5m of water column

Origin from which minimum and maximum values are measured: chart datum

gmd:MD_Metadata

File identifier
19c050f2-2403-4d99-952e-572a50c9d79c   XML
Date stamp
2012-08-08T15:00:31
Metadata standard name
ISO 19115:2003/19139
Metadata standard version
1.0

  Custodian

NIWA National Institute of Water & Atmospheric Research - Data curator  

 
 

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19c050f2-2403-4d99-952e-572a50c9d79c   Access to the portal Read here the full details and access to the data.

  Associated resources

Not available


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