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Tap water quality report

Heyburn City of

EPA monitoring tested this supplier for 101 contaminants and detected 9. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

101
contaminants tested
9
detected
3,000
people served
3
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Minidoka

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.

3
health-based violations
22
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 2009-10-01 → 2009-10-31
MCL Health-based Archived 2009-10-01 → 2009-10-31
MCL Health-based Archived 2001-11-01 → 2001-11-30
MR Monitoring Archived 2018-10-01 → 2019-09-30
MR Monitoring Archived 2018-10-01 → 2019-09-30
MR Monitoring Archived 2018-10-01 → 2019-09-30
MR Monitoring Archived 2018-10-01 → 2019-09-30
MR Monitoring Archived 2013-12-01 → 2013-12-31
MR Monitoring Archived 2013-12-01 → 2013-12-31
MR Monitoring Archived 2013-12-01 → 2013-12-31

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
Nitrate
961 µg/L 9.6%
of the EPA limit 10000 µg/L
worst single sample: 970 µg/L
24/54 SYR4 2012–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
10/10 LCR 2025
Lithium
90 µg/L
No EPA limit set
6/6 UCMR-5 2024
Fluoride
994 µg/L 25%
of the EPA limit 4000 µg/L
worst single sample: 1050 µg/L
5/5 SYR4 2012–2017
Arsenic
1.9205 µg/L 19%
of the EPA limit 10 µg/L
worst single sample: 2 µg/L
4/5 SYR4 2012–2017
Barium
323.5 µg/L 16%
of the EPA limit 2000 µg/L
worst single sample: 340 µg/L
4/4 SYR4 2012–2017
Combined Radium (-226 And -228)
1.3525 pCi/L 27%
of the EPA limit 5 pCi/L
worst single sample: 1.36 pCi/L
4/6 SYR4 2012–2016
Gross Alpha, Excl. Radon And U
1.1965 pCi/L 8%
of the EPA limit 15 pCi/L
worst single sample: 1.22 pCi/L
2/5 SYR4 2012–2016
Gross Beta Particle Activity
8.4 pCi/L
No EPA limit set
1/1 SYR4 2012
92 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaNitrate-NitriteNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)Total Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MCCARTY, MYRON
Phone
208-679-8158
Email
[email protected]

Frequently asked questions about Heyburn City of

Is Heyburn City of tap water safe to drink?

EPA monitoring detected 9 contaminants in Heyburn City of'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 Heyburn City of's water?

EPA monitoring detected Nitrate, Lead, Lithium, Fluoride, Arsenic, and others. The full list with the level and data source for each is above.

How many people does Heyburn City of serve?

Heyburn City of reports serving 3,000 people in Idaho, per its EPA record.

Has Heyburn City of had any water quality violations?

The EPA has 22 violations on file for Heyburn City of, of which 3 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.