COUNTY WATER-SYSTEM LEDGER
Onslow, North Carolina
EPA’s September 2026 export lists 9 active community water systems serving Onslow, North Carolina, with 1 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Onslow, North Carolina
EPA associates 9 covered systems with Onslow, North Carolina; their reported population-served values total 283,107 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Onslow Wtr And Sewer AuthorityNC0467035 | 156,755 | Ground water | No current violation flagged |
| Jacksonville City OfNC0467010 | 49,093 | Ground water | No current violation flagged |
| Usmc Lejeune--Hadnot PointNC0467041 | 37,500 | Ground water | No current violation flagged |
| Usmc Lejeune--Holcomb BlvdNC0467043 | 17,000 | Ground water | No current violation flagged |
| Usmc Lejeune--New River Air StNC0467042 | 11,500 | Ground water | No current violation flagged |
| Usmc Lejeune--Rifle RangeNC0467046 | 3,500 | Ground water purchased | No current violation flagged |
| Old Settlers Water SystemNC7067008 | 2,677 | Ground water purchased | No current violation flagged |
| Northwest Onslow Water AssocNC0467030 | 2,555 | Ground water | No current violation flagged |
| Lauradale S/DNC0467136 | 2,527 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Onslow, North Carolina
EPA classifies 9 systems serving Onslow, North Carolina across 2 primary-source categories; Ground water is the largest category with 7 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.