Traill County, North Dakota
SDWIS compliance plate
Sheet ND097 · Traill County 5 sys · 96 viol · #2558/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 9.4% health
- RANK-LOWER #2558/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-TINY 5 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Grand Forks County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Traill County ranks #2,558 of 3,254 counties by people served, and #17 of 52 counties in North Dakota. See methodology · corpus placement.
Traill County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 9.4% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for Traill County . Population served ranks #2,558 of 3,254 · #17 of 52 in North Dakota.
Flagged-rate neighbourhood around Traill County
Lowest/highest poles plus in-state counties nearest Traill County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| East Central Regional WD-Traill | 2,800 | 16 | - |
| Mayville City Of | 1,858 | 31 | - |
| Hillsboro City Of | 1,603 | 9 | - |
| Hatton City Of | 777 | 29 | - |
| Portland City Of | 606 | 11 | - |
Compare beyond North Dakota
Mid-flagged peers for Traill County
Cross-state counties nearest Traill County on flagged-system share (100.0%) and cumulative violation count (96). 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.