Canterbury GW Explorer
groundwater · agriculture · health
⬡ District Map
● Well Points
386
⬡ Correlation
Controls
Colour districts by
Avg nitrate (mg/L)
Dairy cattle
Cattle density (per km²)
LAWA sites with E. coli
Sites over nitrate MAV
Campylobacteriosis rate
Avg E. coli detection %
Colour wells by
Nitrate average (mg/L)
E. coli detection rate
Dissolved reactive phosphorus
Conductivity
Min samples
5
X axis
Nitrate avg (mg/L)
E. coli detection %
DRP avg (mg/L)
Conductivity
Y axis
E. coli detection %
Nitrate avg (mg/L)
Nitrate max (mg/L)
DRP avg (mg/L)
Click a district for details
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386 LAWA monitoring sites · click for details
Nitrate avg vs E. coli detection rate
Cattle density vs avg nitrate (by district)
Nitrate trend distribution
E. coli detection rate distribution
District detail
Click a district in the list to see details here.