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.

Water systems: 1 Population served: 830

Violations Detail (46 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Surface Water Treatment RuleMonitoringN/AN/AJun 30, 2025ResolvedN/A
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort
ChlorineMonitoringN/AN/AJun 30, 2025ResolvedEye and nose irritation; stomach discomfort
Surface Water Treatment RuleHealth-BasedN/AN/AApr 30, 2025ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
Surface Water Treatment RuleMonitoringN/AN/ANov 30, 2024ResolvedN/A
ChlorineMonitoringN/AN/ANov 30, 2024ResolvedEye and nose irritation; stomach discomfort
Surface Water Treatment RuleHealth-BasedN/AN/AOct 31, 2024ResolvedN/A
Interim Enhanced Surface Water Treatment RuleHealth-BasedN/AN/AOct 31, 2024ResolvedN/A
Surface Water Treatment RuleHealth-BasedN/AN/ASep 30, 2024ResolvedN/A

Violation Timeline

2025(4)

Surface Water Treatment Rule

36

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Chlorine

27

Jun 30Resolved

Surface Water Treatment Rule

41

Apr 30Resolved

2024(12)

Revised Total Coliform Rule

3A

Nov 30Resolved

Surface Water Treatment Rule

36

Nov 30Resolved

Chlorine

27

Nov 30Resolved

Surface Water Treatment Rule

41

Oct 31Resolved

Interim Enhanced Surface Water Treatment Rule

44

Oct 31Resolved

Surface Water Treatment Rule

41

Sep 30Resolved

TTHM

27

Sep 30Resolved

Chlorine

27

Sep 30Resolved

Total Haloacetic Acids (HAA5)

27

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

44

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Feb 29Resolved

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.

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