County profile · EPA SDWIS + UCMR5
Lamb County, Texas
12 SDWIS-listed public water systems serve 12,062 people in Lamb County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 12
- SDWIS water systems Middle third of counties
- 986
- Total violations Middle third of counties
- 91.7%
- SDWIS systems w/ a violation Lower third of counties
- 0.0%
- UCMR5 PFAS rate (1 tested) Lower third of counties with tests
SDWIS compliance plate
Sheet TX279 · Lamb County 12 sys · 986 viol · #2210/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 91.7% flagged
- HEALTH-LOW 19.8% health
- RANK-LOWER #2210/3254
- PHOTO-FINISH ±0.1 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 12 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Comal County ( -0.1 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Lamb County ranks #2,210 of 3,254 counties by people served, and #156 of 254 counties in Texas. See methodology · corpus placement.
Lamb County standing, lower-flagged corpus third
Flagged-system rate 91.7% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 19.8% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,210 of 3,254 · #156 of 254 in Texas.
Flagged-rate neighbourhood around Lamb County
Lowest/highest poles plus in-state counties nearest Lamb County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| City of Littlefield | 6,372 | 49 | Clean |
| City of Olton | 1,953 | 25 | - |
| City of Sudan | 940 | 38 | - |
| City of Earth | 937 | 41 | - |
| City of Amherst | 721 | 27 | - |
| Springlake Earth Isd | 398 | 58 | - |
| City of Springlake | 247 | 91 | - |
| Sunnydale WSC | 162 | 132 | - |
| Spade WSC | 100 | 330 | - |
| Hop in 430493 | 100 | 194 | - |
| Tolk Station Power Plant | 99 | 1 | - |
| Plant X Power Plant | 33 | 0 | - |
Compare beyond Texas
Lower-flagged peers for Lamb County
Cross-state counties nearest Lamb County on flagged-system share (91.7%) and cumulative violation count (986). 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.