Cavalier County, North Dakota
SDWIS compliance plate
Sheet ND019 · Cavalier County 5 sys · 205 viol · #2826/3254
VIOL-SEVERE · HEALTH-MID · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 21.5% health
- RANK-BOTTOM #2826/3254
- 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, Cavalier County ranks #2,826 of 3,254 counties by people served, and #23 of 52 counties in North Dakota. See methodology · corpus placement.
Cavalier 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 21.5% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Cavalier County . Population served ranks #2,826 of 3,254 · #23 of 52 in North Dakota.
Flagged-rate neighbourhood around Cavalier County
Lowest/highest poles plus in-state counties nearest Cavalier County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Northeast RWD-Langdon Branch | 2,450 | 17 | - |
| Langdon City Of | 1,878 | 36 | - |
| Osnabrock City Of | 134 | 12 | - |
| Milton City Of | 58 | 88 | - |
| Nekoma City Of | 50 | 52 | - |
Compare beyond North Dakota
Mid-flagged peers for Cavalier County
Cross-state counties nearest Cavalier County on flagged-system share (100.0%) and cumulative violation count (205). 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.