Water Quality in NEW STUYAHOK, AK (99636)
EPA violation data for public water systems serving ZIP code 99636.
42
Total Violations
8
Health-Based
34
Monitoring / Reporting
41
Resolved
What does this mean?
41 of 42 violations have been resolved. 8 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 34 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 (42 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Chlorine | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | Eye and nose irritation; stomach discomfort |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Public Notice | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Mar 31, 2025 | Active | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| E. COLI | Monitoring | 0 | N/A | Jul 24, 2024 | Resolved | Severe gastrointestinal illness; may be fatal in vulnerable populations |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Apr 30, 2024 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Feb 23, 2024 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Feb 23, 2024 | Resolved | N/A |
| Groundwater Rule | Health-Based | N/A | N/A | Feb 23, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(4)
Chlorine
27
Revised Total Coliform Rule
3A
Public Notice
76
Lead and Copper Rule
66
2024(11)
Revised Total Coliform Rule
3A
E. COLI
34
Revised Total Coliform Rule
3A
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
Groundwater Rule
45
How Does This Compare?
NEW STUYAHOK (99636) has 42 recorded violations, including 8 health-based. 1 remains unresolved. 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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.