Food Safety Modernization Act (FSMA)

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Updated: April 22, 2026

Rainwater Harvesting on Urban Farms: Adding Gutters to Collect Rainwater from a High Tunnel (FS-2025-0765)


Interested in harvesting rainwater on your urban farm? Harvesting rainwater could provide a supplemental source of irrigation water. Learn about collecting rainwater on urban farms by adding gutters to high tunnels. Authors: Emily M. H. Woerner, Neith Little, Donald Murphy, Richard Francis & Rachel Rosenberg Goldstein; Title: Rainwater Harvesting on Urban Farms: Adding Gutters to Collect Rainwater from a High Tunnel (FS-2025-0765).
Updated: August 10, 2022

Water Quality and Food Safety: Understanding Factors Impacting Surface Water Quality


The FDA Food Safety Modernization Act (FSMA) Produce Safety Rule (PSR) requires farmers to test water used for agricultural production for generic E. coli. This document helps farmers understand how to interpret their water testing results, environmental factors that can impact those results, and solutions for high bacteria levels.