Arlington sits squarely in Tarrant County hard water territory, with tap water hardness typically measured between 15 and 18 grains per gallon drawn from Lake Arlington and TRWD wholesale supply. The combination of very hard water and a large older housing stock means many Arlington homes already have significant scale damage inside their pipes and appliances. Water softener installation in Arlington addresses both current scale formation and, over time, helps slowly dissolve existing deposits from your plumbing system.

Arlington Water Utilities manages Lake Arlington as a primary local source and supplements supply through wholesale purchases from Tarrant Regional Water District. Hardness levels in Arlington water typically range from 250 to 310 mg/L (15–18 GPG), consistent with the TRWD regional supply. The city treats water with chloramines for disinfection. Water softeners are especially common in Arlington neighborhoods with older copper plumbing, where scale accumulation poses a greater risk of pinhole leaks over time.

Shield Water Co. serves Arlington and the surrounding Tarrant County area. Whether you are in the city or further out, we come to you. Installation is completed in a single visit with no trip fees. For more information on Arlington's water supply, visit the Arlington Water Utilities website.
From water softener installation in Arlington to reverse osmosis, whole home filtration, and well water treatment, we handle every aspect of your home's water quality. Free professional installation is included with every system.
We live and work in DFW. When you call, you reach us directly, not a call center.
Installation is always included with every system. No hidden fees, no surprises.
Lifetime warranty on dry parts. We stand behind every system we install.
Fully licensed Texas plumbing contractor. Insured for your protection on every job.