County profile · EPA SDWIS + UCMR5
County 10009 County, 10
11 SDWIS-listed public water systems serve 9,972 people in County 10009 County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 11
- SDWIS water systems Smaller third of counties
- 1,994
- Total violations Middle third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- 0.0%
- UCMR5 PFAS rate (1 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet 10009 · County 10009 County 11 sys · 1,994 viol · #2357/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · GAP-SOLO · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 2.2% health
- RANK-LOWER #2357/3254
- GAP-SOLO No peers
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 91%
- SYS-SMALL 11 systems
- BOOK-FULL 7/7 fields
According to EPA SDWIS county population served used on /counties, County 10009 County ranks #2,357 of 3,254 counties by people served, and #3 of 25 counties in 10. See methodology · corpus placement.
County 10009 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 2.2% 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 #2,357 of 3,254 · #3 of 25 in 10.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Mt. Vista - Dungeness Golf Course | 3,200 | 25 | Clean |
| Blyn - 7 Cedars Consolidated | 2,630 | 198 | - |
| Makah Neah Bay | 1,300 | 783 | - |
| Dungeness River Nature Center | 1,000 | 4 | - |
| Plummer Tribal Community | 515 | 277 | - |
| Lower Elwha Valley | 511 | 76 | - |
| Desmet | 355 | 123 | - |
| Elwha Heights | 216 | 69 | - |
| 101 Building Quileute | 150 | 11 | - |
| Coeur D'alene Sub-Agency | 50 | 399 | - |
| Beach | 45 | 29 | - |
Compare beyond 10
Mid-flagged peers for County 10009 County
Cross-state counties nearest County 10009 County on flagged-system share (100.0%) and cumulative violation count (1,994). 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.