Particulate Phosphorus (total phosphorus minus soluble reactive phosphorus)
Nitrate- + Nitrite-Nitrogen (NOx)
Total Kjeldahl Nitrogen (TKN)
Organic Nitrogen (TKN minus NH3)
Total Nitrogen (TKN+NO3+NO2)
Total Nitrogen (not certifiable)
Total Dissolved Solids
Total Suspended Solids
pH (not certifiable)
Specific Conductance (Conductivity)
Dissolved Oxygen (not certifiable)
Total Chlorophyll a (not certifiable)
Pesticides (ELISA technology not certifiable)
CSI volunteers collect samples from local streams and lakes and bring them to CSI’s lab for certified analysis for certified analysis and timely reporting in our free public online database at database.communityscience.org.
Water monitoring after heavy rain or snowmelt is crucial for understanding how nutrients and pollutants move through a watershed.
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The Community Science Institute
Langmuir Lab Building/ Box 1044
95 Brown Rd.
Ithaca, NY 14850