City of Raleigh Public Utilities (Raleigh Water customer)
Serves Knightdale ยท Population ~20,000
- Hardness1.5GPGSoft to slightly hard. Some scale buildup over time.Mild
- Chloramines2.8ppmRaleigh Water supply (E.M. Johnson WTP, Falls Lake). Chloramine-treated.Filter recommended
- PFAS12pptInherits Raleigh's Falls Lake levels. Not Cape Fear basin.RO recommended
- Lead0.001ppmAt treatment plant. Knightdale is largely post-2000 construction โ low pre-1986 risk.Treatment OK
- TDS142ppmTotal dissolved solids. Same Raleigh Water supply.Normal
- pH7.6Slightly alkaline. Within EPA recommended 6.5โ8.5.Within range
- THMs42ยตg/LDisinfection byproducts. Below EPA 80 ยตg/L limit.Filter recommended
- SourceSurfaceFalls Lake (via Raleigh Water E.M. Johnson WTP)Documented
