Farm Water Storage Tanks: Sizing, Coating, and Reliable Supply A farm water storage tank holds irrigation, livestock, and fire water in a vessel sized for seasonal supply and a 30-50 year life. The coating must resist weather, algae, and occasional fertilizer contact, verified under AWWA D103-09 and ISO 28765. Engineered by Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel), bolted Glass-Fused-to-Steel (GFS) farm tanks fuse enamel at 820-930°C for an inert, low