Pumistone data dicitonary

Data dicitonary for the Pumicestone water monitoring buoy

Water Quality Parameter

Units

Units & Parameter Description

Abbreviation

Sensor Accuracy

Expected Data Range

Temperature

(oC)

Degrees Celsius; water temperature

Temp

±0.15°C

17-28

Specific Conductance

(mS/cm2)

Millisiemens per centimetre square; a measure of the electrical conductivity of water calibrated to 25 oC

SpCond

±2% of reading

40-55

Salinity

(ppt)

Parts per thousand; a measure of dissolved salt concentration in water calculated from SpCond.

Sal

±2% of reading

27-36

pH

pH

pH scale is 0-14; pH is a logarithmic measure of H+ ion concentration in water.

pH

±0.15 pH

7.9-8.4

Chlorophyll

(ug/L)

Micrograms per litre; a measure of chlorophyll fluorescence converted into a concentration, an Indication of total chlorophyll present that infers the presence of phytoplankton.

Chl

N/A

0.1-10

Dissolved Oxygen

(% Sat)

Percent saturation; a measure of the amount of oxygen dissolved in water considering the atmospheric pressure and that air is approximately 100%

DO % Sat

± 2% of reading

92-112

Dissolved Oxygen

(mg/L)

Milligrams per litre or parts per million; a measure of the dissolved oxygen molecules in water affected by temperature and conductivity.

DO ppm

±2% of reading

6.0-8.2

Turbidity

(NTU)

Nephelometric Turbidity Units; a measure of the amount of light reflectance due to dissolved particles in water.

Turb

±5% of reading

0.01-8.0

Average Water Speed

(cm/s)

Centimetres per second; water current speed, 50 cm/s = 1 Knot

Flow rate

±2% of reading

To Be Confirmed

Data Quality Code

“WQ-Good-Auto QC [1020]”.

(1020)

Department of Environment and Science quality code; the measured value is within the expected historical data range.

Quality Control and Quality Assurance

QA

Within data range above

Data Quality Code

“WQ-Uncertain Auto (Generic) [2010]”.

(2010)

Department of Environment and Science quality code; the measured value is outside the expected historical data range.

Quality Control and Quality Assurance

QA

Outside data range above