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Tap water quality report

Usaf Luke Air Force Base

EPA monitoring tested this supplier for 113 contaminants and detected 30. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

113
contaminants tested
30
detected
8,440
people served
29
health-based violations
Water source
SWP
Ownership
Federal government
Counties served
Maricopa

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.

29
health-based violations
751
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2020-10-01 → 2020-12-31
MCL Health-based Resolved 2020-10-01 → 2020-12-31
MCL Health-based Resolved 2020-10-01 → 2020-12-31
MCL Health-based Resolved 2020-04-01 → 2020-06-30
MCL Health-based Resolved 2020-04-01 → 2020-06-30
MCL Health-based Resolved 2020-04-01 → 2020-06-30
MCL Health-based Resolved 2020-04-01 → 2020-06-30
MCL Health-based Resolved 2016-01-01 → 2016-03-31
MCL Health-based Resolved 2012-04-01 → 2012-06-30
MCL Health-based Resolved 2009-04-01 → 2009-06-30

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFBS 0.0065 µg/L 2/12 2024
Pfhpa 0.0038 µg/L 2/12 2024
Pfhxa 0.0081 µg/L 2/12 2024
PFHXS 0.0087 µg/L 2/12 2024
PFOA 0.0100 µg/L 2/12 2024
PFOS 0.0117 µg/L 2/12 2024
Pfpea 0.0124 µg/L 2/12 2024

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
210 µg/L 16%
of the EPA limit 1300 µg/L
worst single sample: 600 µg/L
171/172 SYR4 2013–2019
Nitrate
8360 µg/L 84%
of the EPA limit 10000 µg/L
worst single sample: 8790 µg/L
52/52 SYR4 2012–2019
Arsenic
13.34 µg/L 133%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 16.4 µg/L
43/58 SYR4 2012–2019
TTHM
108.04 µg/L 135%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 142 µg/L
28/28 SYR4 2012–2019
Nitrate-Nitrite
8210 µg/L 82%
of the EPA limit 10000 µg/L
worst single sample: 8790 µg/L
24/24 SYR4 2013–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
15/15 LCR 2025
Lithium
129 µg/L
No EPA limit set
12/12 UCMR-5 2024
Bromoform
45.3 µg/L
No EPA limit set
worst single sample: 65.3 µg/L
11/11 SYR4 2018–2019
Dibromochloromethane
36.9 µg/L
No EPA limit set
worst single sample: 38.4 µg/L
11/11 SYR4 2018–2019
Dibromoacetic Acid
7.59 µg/L
No EPA limit set
worst single sample: 8.4 µg/L
10/11 SYR4 2014–2019
Lead
26.44 µg/L 176%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 32 µg/L
9/172 SYR4 2013–2019
Total Haloacetic Acids (HAA5)
25 µg/L 42%
of the EPA limit 60 µg/L
worst single sample: 27.8 µg/L
9/26 SYR4 2012–2019
Bromodichloromethane
29.84 µg/L
No EPA limit set
worst single sample: 32.1 µg/L
5/11 SYR4 2018–2019
Chromium
50.6 µg/L 51%
of the EPA limit 100 µg/L
worst single sample: 54 µg/L
5/5 SYR4 2013–2019
Fluoride
2524 µg/L 63%
of the EPA limit 4000 µg/L
worst single sample: 2590 µg/L
5/5 SYR4 2013–2019
Chloroform
24.62 µg/L
No EPA limit set
worst single sample: 25.4 µg/L
4/11 SYR4 2018–2019
Dichloroacetic Acid
10.33 µg/L
No EPA limit set
worst single sample: 10.9 µg/L
4/11 SYR4 2014–2019
Trichloroacetic Acid
5.87 µg/L
No EPA limit set
worst single sample: 6.2 µg/L
4/11 SYR4 2014–2019
Barium
137.21 µg/L 6.9%
of the EPA limit 2000 µg/L
worst single sample: 150 µg/L
3/5 SYR4 2013–2019
Selenium
11.19 µg/L 22%
of the EPA limit 50 µg/L
worst single sample: 12 µg/L
3/5 SYR4 2013–2019
Monobromoacetic Acid
1.49 µg/L
No EPA limit set
worst single sample: 1.5 µg/L
2/11 SYR4 2014–2019
Monochloroacetic Acid
2.5 µg/L
No EPA limit set
1/11 SYR4 2014–2019
Thallium, Total
1.23 µg/L 62%
of the EPA limit 2 µg/L
1/5 SYR4 2013–2019
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneCombined Radium (-226 And -228)Combined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneGlyphosateGross Alpha, Excl. Radon And UHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaNitriteOxamylPfbaPfdaPfdoaPfeesaPfhpsPfmbaPfmpaPFNAPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
CALDWELL, PAMELA
Phone
623-856-7521
Email
[email protected]

Frequently asked questions about Usaf Luke Air Force Base

Is Usaf Luke Air Force Base tap water safe to drink?

EPA monitoring detected 30 contaminants in Usaf Luke Air Force Base'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 Usaf Luke Air Force Base's water?

EPA monitoring detected Copper, Nitrate, Arsenic, TTHM, Nitrate-Nitrite, and others. The full list with the level and data source for each is above.

How many people does Usaf Luke Air Force Base serve?

Usaf Luke Air Force Base reports serving 8,440 people in Arizona, per its EPA record.

Has Usaf Luke Air Force Base had any water quality violations?

The EPA has 751 violations on file for Usaf Luke Air Force Base, of which 29 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.