| Analysis | Instrumentation |
|---|---|
| Alkalinity | Radiometer type TTT lc auto-titrator with glass pH electrode, calomel reference electrode and temperature compensator electrode |
| Ammonia | Technicon Auto-Analyzer II |
| Calcium | Varian SpectrAA220; Metals by Flame Atomic Absorption Spectrometry; Nitrous Oxide-Acetylene Flame Method | Carbon, Dissolved Organic | Shimadzu TOC-VCSH Combustion Analyzer |
| Chloride | Dionex 1500 Ion Chromatograph |
| Specific Conductance | YSI model 3200 |
| Magnesium | Varian SpectrAA220; Metals by Flame Atomic Absorption Spectrometry; Direct Air-Acetylene Flame Method |
| Nitrate | Technicon Auto-Analyzer II |
| Nitrogen, Total | Technicon Auto-Analyzer II |
| pH | Radiometer type TTT lc auto-titrator with glass pH electrode, calomel reference electrode and temperature compensator electrode |
| Phosphate- Ortho | Milton-Roy 601 Spectrophotometer with 10 cm pathlength |
| Phosphorous- Total | Milton-Roy 601 Spectrophotometer with 10 cm pathlength |
| Potassium | Varian SpectrAA220; Metals by Flame Atomic Absorption Spectrometry; Direct Air-Acetylene Flame Method |
| Silica | Technicon Auto-Analyzer II |
| Sodium | Varian SpectrAA220; Metals by Flame Atomic Absorption Spectrometry; Direct Air-Acetylene Flame Method |
| Sulfate | Dionex1500 Ion Chromatograph |