Crook County, Wyoming
SDWIS compliance plate
Sheet WY011 · Crook County 27 sys · 675 viol · #2459/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 96.3% flagged
- HEALTH-LOW 15.1% health
- RANK-LOWER #2459/3254
- PHOTO-FINISH ±0.5 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 100%
- SYS-SMALL 27 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Albany County ( -0.5 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Crook County ranks #2,459 of 3,254 counties by people served, and #17 of 23 counties in Wyoming. See methodology · corpus placement.
Crook County standing, mid-flagged corpus third
Flagged-system rate 96.3% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 15.1% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Crook County . Population served ranks #2,459 of 3,254 · #17 of 23 in Wyoming.
Flagged-rate neighbourhood around Crook County
Lowest/highest poles plus in-state counties nearest Crook County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Devils Tower National Monument | 3,071 | 6 | - |
| Sundance, City Of | 1,279 | 17 | - |
| Moorcroft, Town Of | 1,009 | 43 | - |
| Devils Tower KOA-Campstool | 516 | 36 | - |
| Pine Haven, Town Of | 498 | 83 | - |
| Hulett, Town Of | 420 | 29 | - |
| State Line Station | 305 | 44 | - |
| Bentonite Performance Minerals - Colony | 180 | 35 | - |
| Black Hills Nf-Cook Lake Cg | 165 | 17 | - |
| Vista West Improvement & Serv District | 120 | 57 | - |
| Sand Creek Trading Post | 110 | 92 | - |
| Keyhole St Park Cottonwood Cg | 100 | 11 | - |
| Devil's Tower Trading Post | 100 | 5 | - |
| Keyhole St Park Headquarters | 100 | 13 | - |
| Beulah Campground | 99 | 0 | - |
| Devils Tower Forest Products | 90 | 2 | - |
| Vore Buffalo Jump Foundation | 85 | 3 | - |
| WY Trans Dept Aladdin Welcome Ctr | 75 | 4 | - |
| Aladdin, Town Of | 62 | 22 | - |
| American Colloid-Colony West | 60 | 63 | - |
| Keyhole Resort/Marina | 50 | 35 | - |
| Beulah Land Water | 50 | 11 | - |
| American Colloid-Colony East | 45 | 12 | - |
| Devils Tower View | 43 | 24 | - |
| Ranch A | 40 | 1 | - |
| Devils Tower Gulch | 34 | 9 | - |
| Buckmiller Enterprises, LLC | 33 | 1 | - |
Compare beyond Wyoming
Mid-flagged peers for Crook County
Cross-state counties nearest Crook County on flagged-system share (96.3%) and cumulative violation count (675). 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.