Local water snapshot
York County West WD
From its 2025 water quality report · read the full report
- Water source
- Purchased from the City of Rock Hill (Lake Wylie); the report also says the western system is supplemented by Charlotte Water (NC0160010)
- York County West WD serves about 18,273 people.
- York County, SC Utilities Department, 2025
- Hardness
- 35 mg/L
- About 2 grains per gallon: soft by USGS classes. As reported (2025).
- York County, SC Utilities Department, 2025
- TTHM (disinfection byproducts)
- 30 ppb
- As reported (2025); federal limit 80 ppb.
- York County, SC Utilities Department, 2025
- HAA5 (disinfection byproducts)
- 18 ppb
- As reported (2025); federal limit 60 ppb.
- York County, SC Utilities Department, 2025
- Lead (at sampled homes' taps)
- 0 ppb
- 90th percentile of homes sampled (2020); 1 sampled home above the action level. The federal action level is 15 ppb.
- York County, SC Utilities Department, 2025
- Violations
- Yes, see report
- The report lists one or more violations and explains them. Read it for details.
- York County, SC Utilities Department, 2025