County · North Carolina
Wake County, North Carolina: drinking water records
This overview covers 32 ZIP codes and 300 community water systems in Wake County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Cary, Town of NC0392020 | 227,300 | 120 | 4 | 1 | 0 ppb |
| Fuquay-Varina, Town of NC0392055 | 42,954 | 140 | 9 | 1 | 0 ppb |
| Raleigh, City of NC0392010 | 650,000 | 240 | 5 | 0 | 0 ppb |
| Apex, Town of NC0392045 | 83,001 | 120 | 4 | 0 | 0 ppb |
| Holly Springs, Town of NC0392050 | 51,947 | 120 | 8 | 0 | 0 ppb |
| Bayleaf Master NC0392373 | 16,715 | 6,480 | 9 | 0 | 0 ppb |
| Rockbridge S/D NC4092073 | 1,042 | 0 | 0 | 6 | 3 ppb |
| Deerchase S/D NC0392389 | 757 | 0 | 0 | 1 | 0 ppb |
| Amber Acres North S/D NC0392346 | 752 | 0 | 0 | 4 | 0 ppb |
| Ashley Hills North S/D NC0392341 | 602 | 0 | 0 | 6 | 0 ppb |
| All Star MHP NC0392102 | 530 | 0 | 0 | 1 | 0 ppb |
| Southern Trace S/D NC4392141 | 485 | 0 | 0 | 11 | 0 ppb |
| Ridgehaven S/D NC0392184 | 455 | 0 | 0 | 2 | 0 ppb |
| Deerfield Park S/D NC0392250 | 440 | 0 | 0 | 1 | 0 ppb |
| Knightdale MHP Estates LLC NC0392214 | 285 | 0 | 0 | 13 | 0 ppb |
| Horseshoe Mobile Estates NC0392113 | 255 | 0 | 0 | 3 | 0 ppb |
| Glen Creek NC4092155 | 229 | 0 | 0 | 1 | 0 ppb |
| Lipscomb Landing S/D NC4092208 | 178 | 0 | 0 | 1 | 0 ppb |
| Buffaloe Road MHP NC0392144 | 162 | 0 | 0 | 1 | 0 ppb |
| Inwood Forest NC4092105 | 125 | 0 | 0 | 1 | 0 ppb |
| Harrison Ridge Subdivision NC4092074 | 117 | 0 | 0 | 1 | 0 ppb |
| Shady Acres Mh Village NC0392188 | 115 | 0 | 0 | 4 | 6.1 ppb |
| Sweetwater S/D NC4092166 | 110 | 0 | 0 | 1 | 0 ppb |
| Johnson & Son MHP NC0392147 | 102 | 0 | 0 | 1 | 0 ppb |
| Mead-O-View MHP NC0392158 | 90 | 0 | 0 | 1 | 0 ppb |
ZIP reports in Wake County
No ZIP report in this county is published yet.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.