City of Graham Water Resources (operates Graham-Mebane Lake supply, sells to Mebane and Green Level)
Serves Graham ยท Population ~17,500
- Hardness2.1GPGSoft to slightly hard. Some scale buildup over time.Mild
- Chlorine1.5ppmCity of Graham WTP (Graham-Mebane Lake). Free chlorine.Filter recommended
- PFAS~20pptHaw River tributary system. Real but lower than Pittsboro pre-GAC peaks.RO required
- Lead0.002ppmAt treatment plant. Historic Graham homes higher tap-level risk.RO recommended
- TDS162ppmTotal dissolved solids. Graham-Mebane Lake source.Normal
- pH7.3Slightly alkaline. Within EPA recommended range.Within range
- THMs50ยตg/LDisinfection byproducts. Within EPA 80 ยตg/L limit.Filter recommended
- SourceSurfaceGraham-Mebane Lake (Cape Fear basin)Documented
