PlainWater
Counties → Utah

San Juan County, Utah

Water Systems
28
Population Served
9,658
Total Violations
5,217
226 health-based
PFAS Detected
0
of 1 tested

Violation Analysis

96.4%
Systems with Violations
186.3
Avg Violations per System
4.3%
Health-Based Violations

Water Source Types

GW
26 systems (93%)
SW
2 systems (7%)

PFAS Contamination

1
Systems Tested
0
PFAS Detected
0.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

San Juan Utah water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (27)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

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 -

Other Counties in Utah

Salt Lake County
77 systems · 1,463,023 served · 13,678 violations
Utah County
85 systems · 734,522 served · 16,257 violations
Davis County
25 systems · 411,806 served · 3,162 violations
Weber County
59 systems · 297,962 served · 9,379 violations
Washington County
61 systems · 246,683 served · 14,833 violations
Cache County
45 systems · 139,014 served · 9,272 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in San Juan County? ▼
San Juan County has 5,217 total drinking water violations across 28 water systems, of which 226 are health-based violations. 96.4% of systems have at least one violation.
How many people get water from San Juan County systems? ▼
Water systems in San Juan County serve approximately 9,658 people through 28 public water systems.
Has PFAS been detected in San Juan County water? ▼
Of 1 water systems tested for PFAS in San Juan County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply San Juan County? ▼
Water systems in San Juan County use GW (26 systems), SW (2 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 4.3% of San Juan County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

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.