County drinking water records
Johnston County, NC drinking water systems
44 community water systems serve Johnston County, NC, reporting 202,973 people served in all. A system that also serves other counties counts all of its customers here.
10 of them (23%) had at least one health-based violation in the last 10 years. None of those systems has one still unresolved.
25 rely mainly on groundwater and 19 on surface water, counting water bought from other systems.
Their lead service line inventories list 1 lead line, 61 galvanized lines that must be replaced and 10,404 lines of unknown material.
3 more systems are placed in Johnston County, NC by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 44
- People served, sum of each system's own figure
- 202,973
- Systems with a health-based violation, last 10 years
- 10
- Systems with one unresolved
- 0
- Lead service lines in inventories
- 1
Water systems serving Johnston County
44 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Johnston Co-West | Clayton, Wilson's Mills and 3 more and land outside them | 92,365 | Surface water | 0 | 0 | 0 |
| Town of Clayton | Clayton | 29,689 | Purchased surface water | 0 | 0 | 0 |
| Johnston Co-East | Four Oaks and Smithfield and land outside them | 22,967 | Surface water | 0 | 0 | 0 |
| Town of Smithfield | Smithfield | 12,900 | Surface water | 1 | 0 | 1 |
| Flowers Plantation | Clayton and land outside it | 11,643 | Purchased surface water | 0 | 0 | 0 |
| Town of Selma | Selma | 6,190 | Groundwater | 1 | 0 | 0 |
| Town of Benson | Benson | 4,802 | Purchased surface water | 0 | 0 | 0 |
| Town of Clayton - North | Clayton | 4,523 | Purchased surface water | 0 | 0 | 0 |
| Town of Pine Level | Pine Level | 2,413 | Groundwater | 1 | 0 | 0 |
| Town of Four Oaks | Four Oaks | 2,302 | Purchased surface water | 7 | 0 | 0 |
| Town of Kenly | Kenly | 2,301 | Purchased surface water | 13 | 0 | 0 |
| Town of Princeton | Princeton | 1,653 | Purchased surface water | 4 | 0 | 0 |
| Winston Pointe S/D | Clayton and land outside it | 1,326 | Purchased surface water | 0 | 0 | 0 |
| Smithfield South Water Dist | Smithfield and land outside it | 803 | Purchased surface water | 2 | 0 | 0 |
| Buffalo Creek S/D | Outside cities and towns | 721 | Groundwater | 0 | 0 | 0 |
| Southhills Southwoods SD | Clayton and land outside it | 716 | Groundwater | 0 | 0 | 0 |
| Selma, Town of (County Line) | Kenly and Selma | 642 | Purchased surface water | 3 | 0 | 0 |
| Riverwood S/D | Clayton and land outside it | 553 | Groundwater | 0 | 0 | 0 |
| Creekstone S/D | Clayton and land outside it | 505 | Groundwater | 0 | 0 | 0 |
| Town of Micro | Micro | 470 | Groundwater | 0 | 0 | 0 |
| Creekside Place S/D | Outside cities and towns | 361 | Purchased surface water | 0 | 0 | 0 |
| South Plantation S/D | Clayton and land outside it | 357 | Purchased surface water | 0 | 0 | 0 |
| Ole Mill Stream S/D | Clayton and land outside it | 325 | Groundwater | 0 | 0 | 0 |
| Stephanie Woods S/D | Clayton and land outside it | 245 | Groundwater | 0 | 0 | 0 |
| Pine Level, Town of (Firetower) | Pine Level and land outside it | 238 | Purchased surface water | 7 | 0 | 0 |
| Neuse Colony S/D Section B | Clayton and land outside it | 190 | Purchased surface water | 0 | 0 | 0 |
| Dutchess Downs MH S/D | Clayton and land outside it | 185 | Groundwater | 0 | 0 | 0 |
| Southgate S/D | Clayton and land outside it | 160 | Purchased surface water | 0 | 0 | 0 |
| Country Hills S/D | Outside cities and towns | 152 | Groundwater | 0 | 0 | 0 |
| Southfort S/D | Clayton and land outside it | 125 | Groundwater | 0 | 0 | 0 |
| Deerfield S/D | Archer Lodge and Clayton | 120 | Groundwater | 0 | 0 | 0 |
| Garner Estates MH S/D | Outside cities and towns | 114 | Groundwater | 0 | 0 | 0 |
| Heather Downs MH S/D | Clayton and land outside it | 112 | Groundwater | 0 | 0 | 0 |
| Cleveland MHP | Outside cities and towns | 107 | Groundwater | 0 | 0 | 0 |
| Micro, Town of (County Line) | Micro and land outside it | 107 | Purchased surface water | 7 | 0 | 0 |
| Shadow Lakes S/D | Clayton and land outside it | 99 | Groundwater | 0 | 0 | 0 |
| Albany Acres S/D | Clayton and land outside it | 81 | Groundwater | 0 | 0 | 0 |
| Stoneybrook Estates S/D | Micro and land outside it | 80 | Groundwater | 0 | 0 | 0 |
| Adams MHP | Outside cities and towns | 80 | Groundwater | 0 | 0 | 0 |
| Gibson Glen S/D | Outside cities and towns | 60 | Groundwater | 0 | 0 | 0 |
| Neighbor`s Walk S/D | Outside cities and towns | 60 | Groundwater | 0 | 0 | 0 |
| Paceville S/D | Selma and land outside it | 58 | Groundwater | 0 | 0 | 0 |
| Heatherstone S/D | Outside cities and towns | 48 | Groundwater | 0 | 0 | 0 |
| Wilson Heights S/D | Wilson's Mills | 25 | Groundwater | 0 | 0 | 0 |
Systems placed by county record in Johnston County
3 systemsEPA has no service area map for these systems. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| White Oak Plantation | County on record | 521 | Purchased surface water | 0 | 0 | 0 |
| Willowbrook Development | County on record | 432 | Purchased surface water | 0 | 0 | 0 |
| Winston Plantation | County on record | 229 | Purchased surface water | 0 | 0 | 0 |
Cities and towns in Johnston County
11 places- Archer Lodge1 system
- Benson2 systems
- Clayton3 systems
- Four Oaks2 systems
- Kenly2 systems
- Micro1 system
- Pine Level1 system
- Princeton1 system
- Selma2 systems
- Smithfield3 systems
- Wilson's Mills2 systems
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations