Water Quality in SANDPOINT, AK (99661)
EPA violation data for public water systems serving ZIP code 99661.
46
Total Violations
6
Health-Based
40
Monitoring / Reporting
46
Resolved
What does this mean?
46 of 46 violations have been resolved. 6 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 40 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 |
|---|---|---|---|---|---|---|
| Surface Water Treatment Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Chlorine | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | Eye and nose irritation; stomach discomfort |
| Chlorine | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Apr 30, 2025 | Resolved | N/A |
| Revised Total Coliform 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 |
| Chlorine | Monitoring | N/A | N/A | Nov 30, 2024 | Resolved | Eye and nose irritation; stomach discomfort |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Interim Enhanced Surface Water Treatment Rule | Health-Based | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Surface Water Treatment Rule | Health-Based | N/A | N/A | Sep 30, 2024 | Resolved | N/A |
Violation Timeline
2025(4)
Surface Water Treatment Rule
36
Chlorine
27
Chlorine
27
Surface Water Treatment Rule
41
2024(12)
Revised Total Coliform Rule
3A
Surface Water Treatment Rule
36
Chlorine
27
Surface Water Treatment Rule
41
Interim Enhanced Surface Water Treatment Rule
44
Surface Water Treatment Rule
41
TTHM
27
Chlorine
27
Total Haloacetic Acids (HAA5)
27
Interim Enhanced Surface Water Treatment Rule
44
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
SANDPOINT (99661) has 46 recorded violations, including 6 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.
Reverse Osmosis System
One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.
Targets:Nitrate, Nitrite, Dissolved Solids
Look for:NSF/ANSI 58 certified
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.