WATER TESTING METHODS

  • pH

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.10, 2013.

  • Electrical Conductivity

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.20, 2013.

  • Nitrate

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.80, 2003.

  • Ammonium

    EPA 350.1 Determination of Ammonium Nitrogen by automatedVColorimetry using a FIA Lab Instrument 

  • Alkalinity/Carbonate/Bicarbonate/Hydroxide

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.30, 2013.

  • Chloride

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.40, 2013.

  • Minerals Analysis

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.600, 2013.

  • TKN

    Soil, Plant, and Water Reference Methods for the Western Regions W – 1.90, 2013.

  • Hardness

    Standard Methods for Examination of Water and Wastewater method 2340B