County profile · EPA SDWIS + UCMR5
County 09045 County, 09
7 SDWIS-listed public water systems serve 2,388 people in County 09045 County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 7
- SDWIS water systems Smaller third of counties
- 676
- Total violations Lower third of counties
- 100.0%
- SDWIS systems w/ a violation Middle third of counties
- -
- UCMR5 PFAS (none tested) No UCMR5 tests
SDWIS compliance plate
Sheet 09045 · County 09045 County 7 sys · 676 viol · #3034/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · GAP-SOLO · PFAS-NONE · SRC-GW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 2.5% health
- RANK-BOTTOM #3034/3254
- GAP-SOLO No peers
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 57%
- SYS-TINY 7 systems
- BOOK-MOST 6/7 fields
According to EPA SDWIS county population served used on /counties, County 09045 County ranks #3,034 of 3,254 counties by people served, and #23 of 31 counties in 09. See methodology · corpus placement.
County 09045 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 2.5% is health-based share at or below the lower third (≤ 10.3%) . No UCMR5 tests in this extract for County 09045 County . Population served ranks #3,034 of 3,254 · #23 of 31 in 09.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Coyote Valley System | 850 | 5 | - |
| Four Corners Power - APS | 595 | 28 | - |
| Dzilthnaodithhle Boarding School - BIE | 400 | 40 | - |
| Mitomkai Tribal Water System | 300 | 55 | - |
| Hanaadli Huerfano Boarding School - BIE | 123 | 140 | - |
| Original Sherwood Valley Rancheria | 60 | 371 | - |
| Lake Valley Navajo School - BIE | 60 | 37 | - |
Compare beyond 09
Mid-flagged peers for County 09045 County
Cross-state counties nearest County 09045 County on flagged-system share (100.0%) and cumulative violation count (676). 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.