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Tap water quality report

Atmautluak Water

EPA monitoring tested this supplier for 70 contaminants and detected 14. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

70
contaminants tested
14
detected
311
people served
27
health-based violations
Water source
Ground water
Ownership
Native American
Counties served
Bethel Census Area

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

27
health-based violations
714
violations on file
2
still open
ViolationTypeStatusPeriod
TT Health-based Unaddressed 2026-03-14
TT Health-based Unaddressed 2026-03-14
TT Health-based Resolved 2025-09-16
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2024-01-25
TT Health-based Resolved 2018-12-14

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Lead
0.0076 mg/L 51%
of the EPA limit 0.0150 mg/L
14/14 LCR 2025
Copper
5925 µg/L 456%
of the EPA limit, at the 95th percentile of samples — 1300 µg/L
worst single sample: 9300 µg/L
10/11 SYR4 2016
Lead
7.02 µg/L 47%
of the EPA limit 15 µg/L
worst single sample: 7.6 µg/L
5/11 SYR4 2016
Total Haloacetic Acids (HAA5)
17.87 µg/L 30%
of the EPA limit 60 µg/L
worst single sample: 20 µg/L
4/4 SYR4 2015–2019
Dichloroacetic Acid
3.59 µg/L
No EPA limit set
worst single sample: 3.7 µg/L
3/4 SYR4 2015–2019
Trichloroacetic Acid
16.52 µg/L
No EPA limit set
worst single sample: 18 µg/L
3/4 SYR4 2015–2019
Xylenes, Total
0.7180 µg/L 0%
of the EPA limit 10000 µg/L
worst single sample: 0.7200 µg/L
3/7 SYR4 2014–2019
Chloroform
29.81 µg/L
No EPA limit set
worst single sample: 31 µg/L
2/2 SYR4 2016–2019
Nitrate
240 µg/L 2.4%
of the EPA limit 10000 µg/L
2/2 SYR4 2017
TTHM
31.71 µg/L 40%
of the EPA limit 80 µg/L
worst single sample: 33 µg/L
2/2 SYR4 2016–2019
Arsenic
1.91 µg/L 19%
of the EPA limit 10 µg/L
1/1 SYR4 2014
Bromodichloromethane
1.7 µg/L
No EPA limit set
1/2 SYR4 2016–2019
Dibromoacetic Acid
2.1 µg/L
No EPA limit set
1/4 SYR4 2015–2019
Toluene
0.7200 µg/L 0.1%
of the EPA limit 1000 µg/L
1/7 SYR4 2014–2019
56 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,3,7,8-TCDD2,4,5-TP2,4-DAtrazineBhc-GammaBenzeneBenzo(A)PyreneBromoformChlorobenzeneCarbofuranCarbon TetrachlorideChlordaneCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromochloromethaneDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNitrate-NitriteOxamylPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl Chloridecis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
PAUL, JOANNE
Phone
907-553-5610
Email
atmautluaktc@gmail.com

Frequently asked questions about Atmautluak Water

Is Atmautluak Water tap water safe to drink?

EPA monitoring detected 14 contaminants in Atmautluak Water's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Atmautluak Water's water?

EPA monitoring detected Lead, Copper, Lead, Total Haloacetic Acids (HAA5), Dichloroacetic Acid, and others. The full list with the level and data source for each is above.

How many people does Atmautluak Water serve?

Atmautluak Water reports serving 311 people in Alaska, per its EPA record.

Has Atmautluak Water had any water quality violations?

The EPA has 714 violations on file for Atmautluak Water, of which 27 are health-based (a contaminant limit or required treatment was breached) and 2 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.