County NN045 County, Navajo Nation
SDWIS compliance plate
Sheet NN045 · County NN045 County 19 sys · 2,250 viol · #1511/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · GAP-SOLO · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 5.8% health
- RANK-MID #1511/3254
- GAP-SOLO No peers
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 63%
- SYS-SMALL 19 systems
- BOOK-FULL 7/7 fields
According to EPA SDWIS county population served used on /counties, County NN045 County ranks #1,511 of 3,254 counties by people served, and #4 of 9 counties in Navajo Nation. See methodology · corpus placement.
County NN045 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 5.8% 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 #1,511 of 3,254 · #4 of 9 in Navajo Nation.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Farmington Rural-Shiprock-Beclabito NTUA | 15,233 | 154 | Clean |
| Sanostee-Tocito NTUA | 1,953 | 99 | - |
| Naschitti-Bisola NTUA | 1,173 | 105 | - |
| Carson-Huerfano NTUA | 1,142 | 87 | - |
| Toadlena NTUA | 903 | 197 | Clean |
| Narbona Pass NTUA | 862 | 60 | - |
| Nageezi NTUA | 763 | 217 | - |
| Crystal NTUA | 715 | 61 | - |
| Newcomb NTUA | 602 | 57 | - |
| Burnham Junction Mustang | 500 | 114 | - |
| White Rock-Lake Valley NTUA | 492 | 220 | - |
| Dzilth-Na-O-Dith-Hle NTUA | 462 | 200 | - |
| Mittenrock NTUA | 352 | 95 | - |
| Crystal Community Boarding School BIA | 248 | 73 | - |
| Toadlena Boarding School BIA | 200 | 153 | - |
| Keyah 1 NAPI NTUA | 133 | 65 | - |
| Beclabito Day School BIA | 120 | 115 | - |
| Nenahnezad Community School BIA | 80 | 95 | - |
| Northern Edge Navajo Casino | 25 | 83 | - |
Compare beyond Navajo Nation
Mid-flagged peers for County NN045 County
Cross-state counties nearest County NN045 County on flagged-system share (100.0%) and cumulative violation count (2,250). 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.