Sherman County, Nebraska
SDWIS compliance plate
Sheet NE163 · Sherman County 10 sys · 347 viol · #3071/3254
VIOL-SEVERE · HEALTH-HIGH · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 90.0% flagged
- HEALTH-HIGH 74.9% health
- RANK-BOTTOM #3071/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-SMALL 10 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Lincoln County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Sherman County ranks #3,071 of 3,254 counties by people served, and #69 of 93 counties in Nebraska. See methodology · corpus placement.
Sherman County standing, lower-flagged corpus third
Flagged-system rate 90.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 74.9% is health-based share above the upper third (> 24.5%) . No UCMR5 tests in this extract for Sherman County . Population served ranks #3,071 of 3,254 · #69 of 93 in Nebraska.
Flagged-rate neighbourhood around Sherman County
Lowest/highest poles plus in-state counties nearest Sherman County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Loup City, City Of | 1,045 | 51 | - |
| Sherman Reservoir Sra - Ng & Pc | 200 | 54 | - |
| Ashton, Village Of | 196 | 87 | - |
| Litchfield, Village Of | 151 | 57 | - |
| Trade Winds Marina (Non-Seasonal) | 100 | 13 | - |
| Trade Winds Marina (Seasonal) | 100 | 1 | - |
| Rockville, Village Of | 90 | 27 | - |
| Sherman Lake Homes | 38 | 26 | - |
| Tradewinds Mobile Home Court | 33 | 0 | - |
| Sportsmans Corner | 25 | 31 | - |
Compare beyond Nebraska
Lower-flagged peers for Sherman County
Cross-state counties nearest Sherman County on flagged-system share (90.0%) and cumulative violation count (347). 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.