County profile · EPA SDWIS + UCMR5
Donley County, Texas
8 SDWIS-listed public water systems serve 23,584 people in Donley County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 8
- SDWIS water systems Smaller third of counties
- 375
- Total violations Lower third of counties
- 75.0%
- SDWIS systems w/ a violation Lower third of counties
- -
- UCMR5 PFAS (none tested) No UCMR5 tests
SDWIS compliance plate
Sheet TX129 · Donley County 8 sys · 375 viol · #1629/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-NONE · SRC-SW · SYS-TINY · BOOK-MOST
- VIOL-SEVERE 75.0% flagged
- HEALTH-LOW 14.1% health
- RANK-MID #1629/3254
- PHOTO-FINISH ±0.3 pp
- PFAS-NONE No UCMR5 set
- SRC-SW SW lead 63%
- SYS-TINY 8 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Fort Bend County ( -0.3 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Donley County ranks #1,629 of 3,254 counties by people served, and #112 of 254 counties in Texas. See methodology · corpus placement.
Donley County standing, lower-flagged corpus third
Flagged-system rate 75.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 14.1% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Donley County . Population served ranks #1,629 of 3,254 · #112 of 254 in Texas.
Flagged-rate neighbourhood around Donley County
Lowest/highest poles plus in-state counties nearest Donley County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Greenbelt Miwa | 19,341 | 148 | - |
| City of Clarendon | 2,026 | 33 | - |
| Txdot Donley County Sra - Ih 40 | 750 | 30 | - |
| Rra Donley County Rest Areas | 400 | 0 | - |
| Rra Howardwick | 370 | 0 | - |
| Hedley Municipal Water System | 275 | 108 | - |
| Rra Greenbelt Lake Lots | 222 | 25 | - |
| Greenbelt Miwa Lakeside System | 200 | 31 | - |
Compare beyond Texas
Lower-flagged peers for Donley County
Cross-state counties nearest Donley County on flagged-system share (75.0%) and cumulative violation count (375). 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.