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Tap water quality report

Moline

EPA monitoring tested this supplier for 108 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

108
contaminants tested
17
detected
44,500
people served
0
health-based violations
Water source
Surface water
Ownership
Local government
Counties served
Rock Island

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.

0
health-based violations
8
violations on file
0
still open
ViolationTypeStatusPeriod
Other Monitoring Resolved 2024-07-01
Other Monitoring Resolved 2024-07-01
MR Monitoring Resolved 2023-10-01 → 2023-12-31
MR Monitoring Resolved 2023-10-01 → 2023-12-31
MR Monitoring Resolved 2023-10-01 → 2023-12-31
MR Monitoring Resolved 2023-10-01 → 2023-12-31
MR Monitoring Archived 1993-09-01 → 1993-09-30
MR Monitoring Archived 1977-06-30 → 1981-06-29

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0220 µg/L 4/4 2025

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
Chloroform
16.729 µg/L
No EPA limit set
worst single sample: 25.49 µg/L
107/107 SYR4 2012–2019
Dichloroacetic Acid
29.58 µg/L
No EPA limit set
worst single sample: 39.7 µg/L
107/107 SYR4 2012–2019
TTHM
17.518 µg/L 22%
of the EPA limit 80 µg/L
worst single sample: 26.06 µg/L
107/107 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
33.88 µg/L 56%
of the EPA limit 60 µg/L
worst single sample: 44.9 µg/L
107/107 SYR4 2012–2019
Copper
172 µg/L 13%
of the EPA limit 1300 µg/L
worst single sample: 390 µg/L
58/60 SYR4 2014–2017
Bromodichloromethane
1.6602 µg/L
No EPA limit set
worst single sample: 1.922 µg/L
54/107 SYR4 2012–2019
Trichloroacetic Acid
5.025 µg/L
No EPA limit set
worst single sample: 5.3 µg/L
46/107 SYR4 2012–2019
Lead
30.75 µg/L 205%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 57 µg/L
26/60 SYR4 2014–2017
Lead
0.0040 mg/L 27%
of the EPA limit 0.0150 mg/L
22/22 LCR 2025
Monobromoacetic Acid
11.33 µg/L
No EPA limit set
worst single sample: 12.5 µg/L
19/107 SYR4 2012–2019
Nitrate
3200 µg/L 32%
of the EPA limit 10000 µg/L
16/16 SYR4 2012–2019
Barium
38 µg/L 1.9%
of the EPA limit 2000 µg/L
8/8 SYR4 2012–2019
Fluoride
1182.5 µg/L 30%
of the EPA limit 4000 µg/L
worst single sample: 1200 µg/L
8/8 SYR4 2012–2019
Monochloroacetic Acid
4.631 µg/L
No EPA limit set
worst single sample: 5.03 µg/L
8/107 SYR4 2012–2019
Nitrate-Nitrite
2500 µg/L 25%
of the EPA limit 10000 µg/L
worst single sample: 2600 µg/L
3/3 SYR4 2012–2018
Combined Radium (-226 And -228)
1.265 pCi/L 25%
of the EPA limit 5 pCi/L
1/1 SYR4 2015
91 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, TotalArsenicAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromoformChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDibromochloromethaneDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaNitriteOxamylPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
BROWN, CHARLES
Phone
309-524-2303
Email
[email protected]

Frequently asked questions about Moline

Is Moline tap water safe to drink?

EPA monitoring detected 17 contaminants in Moline'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 Moline's water?

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

How many people does Moline serve?

Moline reports serving 44,500 people in Illinois, per its EPA record.

Has Moline had any water quality violations?

The EPA has 8 violations on file for Moline, of which 0 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.