Water system

Lower Moencopi - Spring Source

D
Arizona EPA ID 090400393 465 people Groundwater

What this means for you

Is it safe to drink right now?
EPA records show 2 recent health-based violations for Lower Moencopi - Spring Source that are not marked resolved. Check your utility’s website or bill insert for any boil-water or do-not-drink notice and follow it.
Should I use a filter?
Yes, we recommend considering one. Unresolved health-based issues make a home filter a reasonable backup.
What kind of filter?
See matched standards and product picks.

This is general information from public EPA data, not medical advice. Lead often comes from a home’s own pipes, so only a test of your tap can tell your exposure. If you are pregnant, caring for an infant, or have a weakened immune system, ask your doctor or health department.

Summary: 7 health-based violations in the last 5 years; 84 monitoring/reporting violations; 5 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2022).
EPA data snapshot 2026Q3. Grade is TapWaterZip's own score — see methods.

PFAS (“forever chemicals”), EPA UCMR 5

No UCMR 5 results on file (mostly smaller systems weren’t required to test).

Lead and copper

Lead 90th percentile1.1 ppb2022-12-31
Current action level15 ppbLCRI lowers to 10 ppb on Nov 1, 2027

Violations (last 5 years)

BeganTypeContaminant / ruleStatus
2026-05-15Required treatment not doneGroundwater RuleUnaddressed
2026-05-15Required treatment not doneGroundwater RuleUnaddressed
2025-12-01Missed or late testing/reportingE. COLIUnaddressed
2025-11-01Missed or late testingRevised Total Coliform RuleArchived
2025-10-01Missed or late testing/reportingChlorineArchived
2025-07-01Missed or late testing/reportingChlorineArchived
2025-01-01Missed or late testing/reportingNitrateArchived
2024-10-17Reporting problemLEAD AND COPPER RULE REVISIONSUnaddressed
2024-07-01Missed or late testing/reportingChlorineArchived
2024-01-01Missed or late testing/reportingNitrateArchived
2024-01-01Missed or late testing/reportingTTHMArchived
2024-01-01Missed or late testing/reportingTotal Haloacetic Acids (HAA5)Archived
2023-07-01Required treatment not doneGroundwater RuleResolved
2023-07-01Required treatment not doneGroundwater RuleResolved
2023-07-01Other paperwork/notice violationPublic NoticeResolved
2023-07-01Other paperwork/notice violationPublic NoticeResolved
2023-07-01Required treatment not doneGroundwater RuleResolved
2023-07-01Other paperwork/notice violationPublic NoticeResolved
2023-07-01Required treatment not doneGroundwater RuleResolved
2023-07-01Other paperwork/notice violationPublic NoticeResolved
2023-07-01Required treatment not doneGroundwater RuleResolved
2023-07-01Other paperwork/notice violationPublic NoticeResolved
2023-01-01Missed or late testing/reportingLead and Copper RuleUnaddressed
2023-01-01Missed or late testing/reportingToxapheneArchived
2023-01-01Missed or late testing/reportingETHYLENE DIBROMIDEArchived

Filters matched to this water

FILTER PICKS

Look for filters certified (NSF, IAPMO or WQA) to these standards for the specific contaminant. Buttons open the maker’s page or an Amazon search; use “Check NSF listing” to verify a model’s claims. No affiliate links yet — grades are never sold.

Chlorine/chloramine taste

NSF/ANSI 42
Aquasana Clean Water Pitcher ~$35
Pitcher for chlorine taste/odor; check the NSF/ANSI 42 listing for the exact model.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure
Brita Elite Filter ~$20–40
Common faucet/pitcher option; confirm the 42 claim on the box.
View on Brita →
Check NSF listing · Not an affiliate link · disclosure

Annual water quality report

Utilities must publish a Consumer Confidence Report every year by July 1. Find it on the utility’s website or ask them directly; EPA explains how.

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