Alamosa County, Colorado
SDWIS compliance plate
Sheet CO003 · Alamosa County 17 sys · 2,084 viol · #1947/3254
VIOL-SEVERE · HEALTH-MID · RANK-MID · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 94.1% flagged
- HEALTH-MID 25.1% health
- RANK-MID #1947/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 100%
- SYS-SMALL 17 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Teller County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Alamosa County ranks #1,947 of 3,254 counties by people served, and #33 of 64 counties in Colorado. See methodology · corpus placement.
Alamosa County standing, mid-flagged corpus third
Flagged-system rate 94.1% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 25.1% is health-based share above the upper 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 #1,947 of 3,254 · #33 of 64 in Colorado.
Flagged-rate neighbourhood around Alamosa County
Lowest/highest poles plus in-state counties nearest Alamosa County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Alamosa City Of | 11,271 | 660 | Clean |
| East Alamosa | 1,453 | 119 | - |
| Great Sand Dunes Hq | 1,400 | 52 | - |
| Ramble Cg | 601 | 4 | - |
| Sangre de Cristo Lane Seven School | 445 | 149 | - |
| Great Sand Dunes Pinon Flats Cg | 250 | 12 | - |
| Wagon Wheel MHP | 160 | 150 | - |
| Splashland LLC | 150 | 59 | - |
| Alamosa Migrant & Seasonal Head Start | 109 | 48 | - |
| KOA Alamosa | 99 | 39 | - |
| Valley Mobile Home LLC | 85 | 728 | - |
| San Luis Valley RV Resort | 66 | 3 | - |
| Rustic Rook Resort | 49 | 18 | - |
| Great Sand Dunes Lodge | 40 | 26 | - |
| Base Camp Family Campground | 35 | 3 | - |
| Great Sand Dunes Oasis | 33 | 14 | - |
| Dune Valley Distillery & Pub | 26 | 0 | - |
Compare beyond Colorado
Mid-flagged peers for Alamosa County
Cross-state counties nearest Alamosa County on flagged-system share (94.1%) and cumulative violation count (2,084). 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.