McKinley County, New Mexico
Violation Analysis
Water Source Types
PFAS Contamination
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
McKinley New Mexico water systems by violation status, EPA SDWIS records.
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 |
|---|---|---|---|
| Gallup Water System | 20,880 | 107 | Clean |
| Manuelito Rest Area | 2,501 | 36 | - |
| Gamerco Water & Sanitation | 1,744 | 253 | - |
| Gallup Port of Entry | 1,500 | 227 | - |
| St Bonaventure Mission | 1,350 | 9 | - |
| Thoreau Water & Sanitation District | 1,173 | 117 | - |
| Western Refining SW, Gallup Refinery | 913 | 167 | - |
| Speedys Black Hat Store | 800 | 112 | - |
| Ramah Water & Sanitation District | 517 | 351 | - |
| Yah Ta Hey W & SD | 435 | 177 | - |
| Whispering Cedars Water Association | 425 | 158 | - |
| White Cliffs Mdwua | 323 | 129 | - |
| Broken Arrow Bible Ranch | 300 | 84 | - |
| El Segundo Site | 238 | 86 | - |
| Top of the World Water Association Corp | 177 | 139 | - |
| El Sabino Store | 150 | 68 | - |
| Kamp Kiwanis | 150 | 148 | - |
| Lee Ranch Mine | 135 | 4 | - |
| Bluewater Lake Mdwca | 135 | 49 | - |
| Coal Basin Dwua | 116 | 309 | - |
| D & S Trailer Ranch | 109 | 148 | - |
| T & R Market Water Supply | 100 | 163 | - |
| Block a Well Co-Op | 92 | 175 | - |
| St Williams Mobile Home Park | 82 | 67 | - |
| Cedar Ridge Trailer Park | 65 | 137 | - |
| Sagebrush Water Co-Op | 54 | 312 | - |
| Manuelito Navajo Childrens Home | 35 | 134 | - |
| Jem Trading | 25 | 113 | - |
Other Counties in New Mexico
Drinking Water Guides
Frequently Asked Questions
How many water violations are in McKinley County? ▼
How many people get water from McKinley County systems? ▼
Has PFAS been detected in McKinley County water? ▼
What types of water sources supply McKinley County? ▼
Are health-based violations serious? ▼
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.
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.