County profile · EPA SDWIS + UCMR5
Pierce County, North Dakota
3 SDWIS-listed public water systems serve 3,994 people in Pierce County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 3
- SDWIS water systems Smaller third of counties
- 69
- Total violations Lower third of counties
- 66.7%
- SDWIS systems w/ a violation Lower third of counties
- -
- UCMR5 PFAS (none tested) No UCMR5 tests
SDWIS compliance plate
Sheet ND069 · Pierce County 3 sys · 69 viol · #2895/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · ABOVE-PEER · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 66.7% flagged
- HEALTH-LOW 11.6% health
- RANK-BOTTOM #2895/3254
- ABOVE-PEER +5.1 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-TINY 3 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Morton County ( -5.1 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Pierce County ranks #2,895 of 3,254 counties by people served, and #25 of 52 counties in North Dakota. See methodology · corpus placement.
Pierce County standing, lower-flagged corpus third
Flagged-system rate 66.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 11.6% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Pierce County . Population served ranks #2,895 of 3,254 · #25 of 52 in North Dakota.
Flagged-rate neighbourhood around Pierce County
Lowest/highest poles plus in-state counties nearest Pierce County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Rugby City Of | 2,876 | 17 | - |
| All Seasons WD-System V | 1,075 | 0 | - |
| Selz Water Users Association | 43 | 52 | - |
Compare beyond North Dakota
Lower-flagged peers for Pierce County
Cross-state counties nearest Pierce County on flagged-system share (66.7%) and cumulative violation count (69). 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. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.