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Tap water quality report

Old Kasigluk - Akiuk

EPA monitoring tested this supplier for 51 contaminants and detected 10. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

51
contaminants tested
10
detected
240
people served
11
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.

11
health-based violations
179
violations on file
1
still open
ViolationTypeStatusPeriod
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-09-01
TT Health-based Resolved 2023-07-01
TT Health-based Resolved 2023-07-01
TT Health-based Resolved 2020-03-06

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
Copper
443.8 µg/L 34%
of the EPA limit 1300 µg/L
worst single sample: 630 µg/L
30/30 SYR4 2017–2019
Lead
4.065 µg/L 27%
of the EPA limit 15 µg/L
worst single sample: 4.6 µg/L
28/30 SYR4 2017–2019
Lead
0.0021 mg/L 14%
of the EPA limit 0.0150 mg/L
5/5 LCR 2025
Dichloroacetic Acid
3.875 µg/L
No EPA limit set
worst single sample: 4.1 µg/L
4/4 SYR4 2017–2018
Total Haloacetic Acids (HAA5)
4.915 µg/L 8.2%
of the EPA limit 60 µg/L
worst single sample: 5.2 µg/L
4/4 SYR4 2017–2018
Arsenic
2.39 µg/L 24%
of the EPA limit 10 µg/L
worst single sample: 2.4 µg/L
2/6 SYR4 2015–2017
Chloroform
2.155 µg/L
No EPA limit set
worst single sample: 2.2 µg/L
2/4 SYR4 2017–2018
TTHM
2.155 µg/L 2.7%
of the EPA limit 80 µg/L
worst single sample: 2.2 µg/L
2/4 SYR4 2017–2018
Trichloroacetic Acid
1.1 µg/L
No EPA limit set
2/4 SYR4 2017–2018
Barium
84.9 µg/L 4.2%
of the EPA limit 2000 µg/L
1/1 SYR4 2017
41 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalBenzeneBeryllium, TotalBromodichloromethaneBromoformChlorobenzeneCyanideCadmiumCarbon TetrachlorideChromiumCombined Radium (-226 And -228)Combined UraniumDichloromethaneDibromoacetic AcidDibromochloromethaneEthylbenzeneFluorideGross Alpha, Excl. Radon And UMercuryMonobromoacetic AcidMonochloroacetic AcidNitrateNitrate-NitriteSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
KASSEL, ANN MARIE
Phone
907-477-6415
Email
[email protected]

Frequently asked questions about Old Kasigluk - Akiuk

Is Old Kasigluk - Akiuk tap water safe to drink?

EPA monitoring detected 10 contaminants in Old Kasigluk - Akiuk'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 Old Kasigluk - Akiuk's water?

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

How many people does Old Kasigluk - Akiuk serve?

Old Kasigluk - Akiuk reports serving 240 people in Alaska, per its EPA record.

Has Old Kasigluk - Akiuk had any water quality violations?

The EPA has 179 violations on file for Old Kasigluk - Akiuk, of which 11 are health-based (a contaminant limit or required treatment was breached) and 1 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.