Community-Based Recreational Water Quality Monitoring Toolkit

How to add Colilert to your water samples

This video reviews how to prep your water samples with Colilert

How to pour samples into the Quanti-tray

This video reviews how to pour your prepared samples into the designated quanti-tray

How to Seal Quanti-trays using the sealer

This video reviews how to seal your filled quanti-trays using the quanti-tray sealer. The video also reviews information on ensuring your samples are full enough

Count your Quanti-trays for total coliforms

This video reviews how to count and record the number of total coliforms present in your quanti-tray

Count your Quanti-trays for e. coli

This video reviews how to count and record the number of e. coli present in your quanti-tray