Custer County, Colorado
SDWIS compliance plate
Sheet CO027 · Custer County 16 sys · 959 viol · #2899/3254
VIOL-SEVERE · HEALTH-LOW · RANK-BOTTOM · PHOTO-FINISH · PFAS-NONE · SRC-GW · SYS-SMALL · BOOK-MOST
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 17.1% health
- RANK-BOTTOM #2899/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-NONE No UCMR5 set
- SRC-GW GW lead 81%
- SYS-SMALL 16 systems
- BOOK-MOST 6/7 fields
Nearest flagged-rate peer: Routt County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Custer County ranks #2,899 of 3,254 counties by people served, and #51 of 64 counties in Colorado. See methodology · corpus placement.
Custer 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 17.1% is health-based share in the middle third (≤ 24.5%) . No UCMR5 tests in this extract for Custer County . Population served ranks #2,899 of 3,254 · #51 of 64 in Colorado.
Flagged-rate neighbourhood around Custer County
Lowest/highest poles plus in-state counties nearest Custer County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Round Mountain WSD | 1,950 | 38 | - |
| Sky Ranch Horn Creek | 582 | 19 | - |
| Alvarado Cg 4122 | 300 | 220 | - |
| Ophir Creek No 4 | 186 | 24 | - |
| Rainbow Trail Lutheran Camp | 184 | 17 | - |
| La Vista Cg | 180 | 50 | - |
| Spruce Cg | 130 | 3 | - |
| Ponderosa Cg | 120 | 15 | - |
| Davenport Cg No 2 | 72 | 28 | - |
| St Charles Cg | 60 | 9 | - |
| Valley View Park Mobile Home Community | 44 | 12 | - |
| Historic Pines Ranch | 39 | 109 | - |
| Tv Hills Water | 38 | 236 | - |
| Lake Creek Cg | 36 | 3 | - |
| Hermit Basin Lodge | 30 | 162 | - |
| Spreadeagle HOA | 13 | 14 | - |
Compare beyond Colorado
Mid-flagged peers for Custer County
Cross-state counties nearest Custer County on flagged-system share (100.0%) and cumulative violation count (959). 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.