San Juan County, Utah
SDWIS compliance plate
Sheet UT037 · San Juan County 28 sys · 5,217 viol · #2384/3254
VIOL-SEVERE · HEALTH-LOW · RANK-LOWER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 96.4% flagged
- HEALTH-LOW 4.3% health
- RANK-LOWER #2384/3254
- PHOTO-FINISH ±0.2 pp
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 93%
- SYS-SMALL 28 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Wasatch County (+ 0.2 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, San Juan County ranks #2,384 of 3,254 counties by people served, and #24 of 29 counties in Utah. See methodology · corpus placement.
San Juan County standing, mid-flagged corpus third
Flagged-system rate 96.4% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 4.3% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #2,384 of 3,254 · #24 of 29 in Utah.
Flagged-rate neighbourhood around San Juan County
Lowest/highest poles plus in-state counties nearest San Juan County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| Blanding City | 3,760 | 281 | Clean |
| Monticello City | 2,393 | 243 | - |
| San Juan Spanish Valley Ssd | 550 | 23 | - |
| Bluff Water Works Service District | 430 | 630 | - |
| Canyonlands Np - Needles District Hq | 406 | 88 | - |
| Blue Mountain Ranch Recreation | 300 | 67 | - |
| Devils Canyon Campground | 210 | 84 | - |
| Glen Canyon Nra - Halls Crossing | 190 | 237 | - |
| Looking Glass Resort | 183 | 4 | - |
| Rockland Ranch | 175 | 1,661 | - |
| Hovenweep NM | 171 | 29 | - |
| La Sal Branch Meeting House | 120 | 49 | - |
| St Christophers Episcopal Mission | 118 | 0 | - |
| Eastland Special Service District | 90 | 258 | - |
| White Mesa Mill | 75 | 115 | - |
| Pack Creek Water Company | 75 | 180 | - |
| Sand Island Recreation Site | 50 | 60 | - |
| Buckboard Campground | 45 | 34 | - |
| Mexican Hat Ssd | 40 | 512 | - |
| Wind Whistle Campground | 39 | 52 | - |
| Wilson Arch Water & Sewer Ssd | 37 | 46 | - |
| Natural Bridges NM | 35 | 19 | - |
| Kane Gulch Ranger Station | 35 | 68 | - |
| Canyonlands Np - Island in the Sky | 30 | 23 | - |
| La Sal School | 26 | 303 | - |
| Kane Springs Highway Rest Stop | 25 | 80 | - |
| Dalton Springs Campground | 25 | 22 | - |
| Nizhoni Campground | 25 | 49 | - |
Compare beyond Utah
Mid-flagged peers for San Juan County
Cross-state counties nearest San Juan County on flagged-system share (96.4%) and cumulative violation count (5,217). 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.