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You are here: Home / Drinking Water / Technical Guidance / Staff Guidance / Drinking Water Quality / Meeting Treatment Technique Requirements for Cryptosporidium, Giardia, and Viruses

Meeting Treatment Technique Requirements for Cryptosporidium, Giardia, and Viruses

This staff guidance document provides public water systems with information on pathogen-removal criteria when using Reverse Osmosis (RO) membranes to treat surface water, groundwater under the influence of surface water, or rain water.

PDF document icon Removal_Credit_RO_Membranes.pdf — PDF document, 83 kB (85729 bytes)