Sheridan County, Wyoming
SDWIS compliance plate
Sheet WY033 · Sheridan County 21 sys · 524 viol · #1435/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 13.7% health
- RANK-MID #1435/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 71%
- SYS-SMALL 21 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Uinta County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Sheridan County ranks #1,435 of 3,254 counties by people served, and #8 of 23 counties in Wyoming. See methodology · corpus placement.
Sheridan 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 13.7% 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 #1,435 of 3,254 · #8 of 23 in Wyoming.
Flagged-rate neighbourhood around Sheridan County
Lowest/highest poles plus in-state counties nearest Sheridan County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Sheridan, City Of | 22,700 | 22 | Clean |
| Ranchester, Town Of | 1,297 | 14 | - |
| Dayton, Town Of | 824 | 77 | - |
| Veterans Administration Medical Center | 685 | 46 | - |
| Ucross Guest Ranch | 441 | 15 | - |
| Downer Neighborhood I&s District | 400 | 4 | - |
| Eaton's Dude Ranch | 210 | 1 | - |
| WY DOT-Highway 339 Port of Entry | 168 | 4 | - |
| Bhnf--Burgess Jct Visitor Cntr | 155 | 18 | - |
| Bhnf-Burgess RV Dump Station | 150 | 3 | - |
| Clearmont, Town Of | 142 | 26 | - |
| Wagon Box Inn | 103 | 89 | - |
| Arrowhead Wyoming LLC | 100 | 60 | - |
| Elk View Inn | 98 | 30 | - |
| Bear Lodge | 93 | 33 | - |
| Brinton Museum | 69 | 4 | - |
| Bhnf-Sibley Lake Cg | 60 | 26 | - |
| Parkman Bar | 40 | 28 | - |
| Elkhorn Trailer Park | 40 | 1 | - |
| Story Elementary School | 25 | 5 | - |
| Bhnf-Burgess Rs | 20 | 18 | - |
Compare beyond Wyoming
Mid-flagged peers for Sheridan County
Cross-state counties nearest Sheridan County on flagged-system share (100.0%) and cumulative violation count (524). 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.