County profile · EPA SDWIS + UCMR5
Washington County, Nebraska
22 SDWIS-listed public water systems serve 18,240 people in Washington County. Violation rates use that full inventory; PFAS rates use only the UCMR5-tested subset.
- 22
- SDWIS water systems Middle third of counties
- 770
- Total violations Middle third of counties
- 90.9%
- SDWIS systems w/ a violation Lower third of counties
- 50.0%
- UCMR5 PFAS rate (2 tested) Upper third of counties with tests
SDWIS compliance plate
Sheet NE177 · Washington County 22 sys · 770 viol · #1856/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 90.9% flagged
- HEALTH-HIGH 46.1% health
- RANK-MID #1856/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 50.0% detect
- SRC-SW SW lead 68%
- SYS-SMALL 22 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Nemaha County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Washington County ranks #1,856 of 3,254 counties by people served, and #15 of 93 counties in Nebraska. See methodology · corpus placement.
Washington County standing, lower-flagged corpus third
Flagged-system rate 90.9% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 46.1% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,856 of 3,254 · #15 of 93 in Nebraska.
Flagged-rate neighbourhood around Washington County
Lowest/highest poles plus in-state counties nearest Washington County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Blair, City Of | 8,000 | 112 | Detected |
| Washington Co Rural Water 1 | 1,964 | 4 | - |
| Lakeland Estates Water Company | 1,552 | 25 | - |
| Arlington, Village Of | 1,350 | 10 | Clean |
| Kennard, Village Of | 1,350 | 102 | - |
| Washington Co Rural Water 2 | 1,218 | 31 | - |
| Fort Calhoun, City Of | 1,010 | 16 | - |
| Cottonwood Marina LLC | 354 | 15 | - |
| Country Estates Mobile Home Park | 300 | 41 | - |
| Herman, Village Of | 268 | 58 | - |
| Riverview Park Resort & Marina LLC | 228 | 9 | - |
| River Bend Campground | 130 | 0 | - |
| Shannon Estates | 100 | 12 | - |
| Family Fare Blair NE | 80 | 12 | - |
| Reach Church | 65 | 10 | - |
| 133 Estates | 61 | 117 | - |
| Living Hope Christian Center | 60 | 4 | - |
| Cottonwood Inc | 50 | 0 | - |
| Driftwood Inn | 25 | 104 | - |
| Walmart Supercenter 4568 | 25 | 8 | - |
| Desoto Park Estates, Inc | 25 | 6 | - |
| River Wilds Golf Club | 25 | 74 | - |
Compare beyond Nebraska
Lower-flagged peers for Washington County
Cross-state counties nearest Washington County on flagged-system share (90.9%) and cumulative violation count (770). 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.