Merrill Mfg. is a family-owned and -operated water well manufacturer located in Storm Lake, Iowa. Operating since 1949, Merrill Mfg. offers a catalog of more than 3,500 items, specializing in yard hydrants, pitless well units, and water well accessories. It is our mission to be the leader in the water systems industry by continually providing the highest level of service, quality, and selection, while respecting the environment and community in which we operate.