SQ36204 - Motunau River at Vulcan Flats

Results for Sample ID 172431901 taken 15-Feb 2017 08:59am

Measurement Value Units
Ammoniacal Nitrogen <0.010 mg/L
Black Disc Clarity 4.850 m
Conductivity (Field) 7.03 mS/m
Cyanobacterial mat - Rec (instream) 0.000 %
Cyanobacterial mat - SoE (instream) 0.000 %
Didymo (instream) 0.000 %
Dissolved Oxygen 7.340 mg/L
Dissolved Oxygen Saturation 73.000 %
Dissolved Reactive Phosphorus 0.0220 mg/L
E. coli 77 MPN/100mL
Epiphytic periphyton (instream) 2.000 %
Filtration, Unpreserved * -
Macrophytes - emergent (instream) 20.000 %
Macrophytes - submerged (instream) 30.000 %
Nitrate-N Nitrite-N 0.009 g/m3
Periphyton (film) 5.000 %
Periphyton (other mat) 5.000 %
Periphyton (sludge) 5.000 %
Periphyton filaments - long green (instream) 5.000 %
Periphyton filaments - long other (instream) 0.000 %
Periphyton filaments - short green (instream) 1.000 %
Periphyton filaments - short other (instream) 15.000 %
Periphyton mats - thick (instream) 0.000 %
Periphyton total cover (instream) 35.000 %
pH (Field) 7.94 -
Sedimentation (instream) 20.000 %
Total Nitrogen 0.159 g/m3
Total Nitrogen Digestion * -
Total Phosphorus 0.031 g/m3
Total Phosphorus Digestion * -
Total Suspended Solids <0.600 mg/L
Turbidity 0.4 NTU
Water Temperature (Field) 14.9 C