STREAMDIAGNOSTICSLABORATORY
WATER & WASTEWATER ANALYSIS

Water quality.
Clearly measured.

Water and wastewater analysis to help you assess quality, track performance, and make informed decisions.

Explore our testing ↗
Gentle ripples flowing over smooth stones in a shallow stream
A CLOSER LOOK
AT YOUR WATER.
Water quality+Treatment performance+Clear reporting
OUR FOCUS

Small samples.
Meaningful insight.

Testing that helps you understand water quality, track changes, and assess treatment performance.

01

Wastewater

Understand what enters your plant, what happens through treatment, and what leaves it.

CODAmmoniaNitratePhosphateAlkalinitypH
02

Potable water

Assess your water source and treatment performance with physical and chemical analysis.

pHConductivityTDSTurbidityColourMetalsHardnessNutrients
POTABLE WATER · PARAMETER CATALOGUE

A closer look at your water.

Explore the parameters supported by our testing equipment. We confirm the appropriate method, range, reagents, and suitability for your sample when planning your tests.

Physical properties

  • pH
  • Electrical conductivity
  • Total dissolved solids (TDS)
  • Turbidity
  • Colour
  • Temperature

Minerals & general chemistry

  • Alkalinity
  • Calcium
  • Magnesium
  • Calcium hardness
  • Magnesium hardness
  • Total hardness
  • Chloride
  • Fluoride
  • Potassium
  • Silica
  • Sulfate

Nutrients & organic load

  • Ammonia
  • Nitrate
  • Nitrite
  • Total nitrogen
  • Phosphate / reactive phosphorus (orthophosphate)
  • Acid-hydrolysable phosphorus
  • Total phosphorus
  • Chemical oxygen demand (COD)

Metals

  • Aluminium
  • Chromium(VI)
  • Total chromium
  • Copper
  • Iron
  • Iron(II)
  • Iron(III)
  • Total iron
  • Manganese
  • Molybdenum
  • Nickel
  • Silver
  • Zinc

Disinfectants & treatment chemicals

  • Free chlorine
  • Total chlorine
  • Chlorine dioxide
  • Bromine
  • Iodine
  • Ozone
  • Cyanuric acid

Specialist parameters

  • Phenols
  • Anionic surfactants
  • Cationic surfactants
  • Nonionic surfactants
  • Hydrazine
  • Carbohydrazide
  • Diethylhydroxylamine (DEHA)
  • Hydroquinone
  • Iso-ascorbic acid

Parameters are selected to suit the water source and purpose; specialist tests are not part of every potable water panel. Microbiological testing is not currently offered. These chemical and physical tests alone do not establish that water is safe to drink.

FROM SAMPLE TO REPORT

A clear process.
At every step.

Every result starts with the right sample.

  1. 01

    Plan the tests

    Identify your water source, sample points, and the questions you need answered.

  2. 02

    Collect & record

    Agree on sample handling and record the site, collection time, and relevant observations.

  3. 03

    Test & review

    Analyse the selected parameters and review the results before releasing the report.

  4. 04

    Understand the results

    Use clearly presented findings to compare sample points and follow changes over time.

CONTACT THE LABORATORY
labmanager@streamdiagnostics.co.za