True H2O

TX water treatment

Water treatment in Seguin, TX

True H2O serves Seguin from San Antonio with water testing, softeners, filtration, and reverse osmosis. Every recommendation starts with a free in-home test.

Call (210) 726-6895

About the water in Seguin

Seguin is served by City of Seguin Water Department, which draws from Guadalupe River surface water treated at the Seguin Water Treatment Plant, supplemented by Carrizo-Wilcox Aquifer groundwater wells. Local water tests in the range of 15 grains per gallon based on the most recent utility averages.

Seguin is the county seat of Guadalupe County and draws from the Guadalupe River treated at the city's surface water plant, blended with Carrizo-Wilcox Aquifer well production. The blended supply typically reads around 15 grains per gallon of hardness, consistent with the broader Guadalupe County profile. Seguin sits between the San Antonio metro and the Guadalupe River corridor, and its older housing stock often has no water treatment in place. True H2O serves both the Seguin city core and the rural areas of eastern Guadalupe County.

Services in Seguin

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