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Tap water quality report

Sunset Heights Water District

EPA monitoring tested this supplier for 56 contaminants and detected 7. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

56
contaminants tested
7
detected
65
people served
19
health-based violations
Water source
Ground water
Ownership
Private
Counties served
Lemhi

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.

19
health-based violations
83
violations on file
0
still open
ViolationTypeStatusPeriod
TT Health-based Resolved 2024-10-17
TT Health-based Resolved 2024-10-17
TT Health-based Resolved 2024-10-17
TT Health-based Resolved 2024-10-17
MCL Health-based Archived 2014-03-01 → 2014-03-31
MCL Health-based Archived 2014-03-01 → 2014-03-31
MCL Health-based Archived 2010-09-01 → 2010-09-30
MCL Health-based Archived 2010-09-01 → 2010-09-30
MCL Health-based Archived 1995-07-01 → 1995-07-31
MCL Health-based Archived 1995-07-01 → 1995-07-31

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
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
12/12 LCR 2024
Nitrate
560 µg/L 5.6%
of the EPA limit 10000 µg/L
12/16 SYR4 2012–2019
TTHM
9.219 µg/L 12%
of the EPA limit 80 µg/L
worst single sample: 9.4 µg/L
3/3 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
6.137 µg/L 10%
of the EPA limit 60 µg/L
worst single sample: 6.23 µg/L
3/3 SYR4 2012–2019
Arsenic
2.0475 µg/L 20%
of the EPA limit 10 µg/L
worst single sample: 2.05 µg/L
2/3 SYR4 2012–2018
Barium
430 µg/L 22%
of the EPA limit 2000 µg/L
1/1 SYR4 2018
Nitrate-Nitrite
410 µg/L 4.1%
of the EPA limit 10000 µg/L
1/1 SYR4 2018
49 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane2,4,5-TP2,4-DAntimony, TotalAtrazineBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCadmiumCarbon TetrachlorideChromiumCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebEthylene DibromideEthylbenzeneFluorideGross Alpha, Excl. Radon And UHexachlorobenzeneHexachlorocyclopentadieneLassoMercuryNitritePentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
ROSS, CHLOE
Phone
208-940-1581
Email
[email protected]

Frequently asked questions about Sunset Heights Water District

Is Sunset Heights Water District tap water safe to drink?

EPA monitoring detected 7 contaminants in Sunset Heights Water District'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 Sunset Heights Water District's water?

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

How many people does Sunset Heights Water District serve?

Sunset Heights Water District reports serving 65 people in Idaho, per its EPA record.

Has Sunset Heights Water District had any water quality violations?

The EPA has 83 violations on file for Sunset Heights Water District, of which 19 are health-based (a contaminant limit or required treatment was breached) and 0 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.