Onslow County, North Carolina
SDWIS compliance plate
Sheet NC133 · Onslow County 20 sys · 2,366 viol · #245/3254
VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 95.0% flagged
- HEALTH-LOW 6.5% health
- RANK-TOP #245/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 20 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Rutherford County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Onslow County ranks #245 of 3,254 counties by people served, and #7 of 100 counties in North Carolina. See methodology · corpus placement.
Onslow County standing, mid-flagged corpus third
Flagged-system rate 95.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 6.5% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #245 of 3,254 · #7 of 100 in North Carolina.
Flagged-rate neighbourhood around Onslow County
Lowest/highest poles plus in-state counties nearest Onslow County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Onslow Wtr and Sewer Authority | 156,755 | 247 | Clean |
| Jacksonville City Of | 49,093 | 13 | Clean |
| Usmc Lejeune--Hadnot Point | 37,500 | 11 | Clean |
| Usmc Lejeune--Holcomb Blvd | 17,000 | 25 | Clean |
| Usmc Lejeune--New River Air St | 11,500 | 22 | Clean |
| Usmc Lejeune--Rifle Range | 3,500 | 32 | - |
| Old Settlers Water System | 2,677 | 14 | - |
| Northwest Onslow Water Assoc | 2,555 | 62 | - |
| Lauradale S/D | 2,527 | 910 | - |
| Raintree/Summersill Estates #2 | 1,539 | 231 | - |
| Usmc Lejeune-Devil Dog-Verona Loop | 800 | 0 | - |
| White Street Industrial Park | 600 | 52 | - |
| Osprey Cove 2 | 475 | 62 | - |
| Osprey Cove 1 | 475 | 149 | - |
| Sherwood MHP | 470 | 43 | - |
| City of Jacksonville - Springfield Apts | 385 | 4 | - |
| Usmc Lejeune--Onslow Beach | 320 | 5 | - |
| Summersill Estates No 1 | 163 | 228 | - |
| Southgate MHP | 94 | 253 | - |
| Chanda`s Ridge | 70 | 3 | - |
Compare beyond North Carolina
Mid-flagged peers for Onslow County
Cross-state counties nearest Onslow County on flagged-system share (95.0%) and cumulative violation count (2,366). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.