Water Quality in MCGRATH, AK (99627)
EPA violation data for public water systems serving ZIP code 99627.
46
Total Violations
11
Health-Based
35
Monitoring / Reporting
46
Resolved
What does this mean?
46 of 46 violations have been resolved. 11 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 35 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (46 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | Health-Based | N/A | 0.064 | Jun 30, 2025 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Dec 27, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.03 | Jun 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.03 | Jun 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.03 | Jun 30, 2024 | Resolved | N/A |
| CARBON, TOTAL | Health-Based | N/A | 0.91 | Mar 31, 2024 | Resolved | N/A |
Violation Timeline
2025(3)
Total Haloacetic Acids (HAA5)
02
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
2024(8)
Public Notice
75
Interim Enhanced Surface Water Treatment Rule
38
Surface Water Treatment Rule
36
CARBON, TOTAL
46
CARBON, TOTAL
46
CARBON, TOTAL
46
CARBON, TOTAL
46
Chlorine
27
How Does This Compare?
MCGRATH (99627) has 46 recorded violations, including 11 health-based. All violations have been resolved, which is a positive sign for current water quality. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.