San Miguel County, Colorado
SDWIS compliance plate
Sheet CO113 · San Miguel County 20 sys · 4,325 viol · #1688/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · PHOTO-FINISH · PFAS-HIGH · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 13.0% health
- RANK-MID #1688/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 50.0% detect
- SRC-GW GW lead 75%
- SYS-SMALL 20 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Routt County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, San Miguel County ranks #1,688 of 3,254 counties by people served, and #30 of 64 counties in Colorado. See methodology · corpus placement.
San Miguel 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 13.0% is health-based share in the middle third (≤ 24.5%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #1,688 of 3,254 · #30 of 64 in Colorado.
Flagged-rate neighbourhood around San Miguel County
Lowest/highest poles plus in-state counties nearest San Miguel County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Mountain Village Town Of | 9,700 | 559 | Detected |
| Telluride Town Of | 7,900 | 285 | Clean |
| Norwood Water Commission | 1,700 | 387 | - |
| Telluride Regional Airport | 485 | 70 | - |
| Aldasoro Ranch Hoc | 412 | 389 | - |
| Ilium Valley WS | 322 | 67 | - |
| Wilson Mesa | 290 | 300 | - |
| Ophir Town Of | 193 | 733 | - |
| Bivvi Hostel | 162 | 73 | - |
| San Bernardo HOA | 132 | 210 | - |
| Elk Run Homeowners Corporation | 125 | 98 | - |
| Telluride Ski Lift 5 | 106 | 17 | - |
| Placerville Park | 100 | 16 | - |
| Last Dollar PUD | 96 | 53 | - |
| Down Valley Park | 90 | 18 | - |
| Sawpit Town Of | 59 | 238 | - |
| Matterhorn Cg | 50 | 89 | - |
| Sunshine Cg | 46 | 17 | - |
| Woods Lake Cg | 26 | 31 | - |
| Telluride Pines HOA | 25 | 675 | - |
Compare beyond Colorado
Mid-flagged peers for San Miguel County
Cross-state counties nearest San Miguel County on flagged-system share (100.0%) and cumulative violation count (4,325). 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.