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Tap water quality report

Glencoe

EPA monitoring tested this supplier for 108 contaminants and detected 19. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

108
contaminants tested
19
detected
8,849
people served
0
health-based violations
Water source
Surface water
Ownership
Local government
Counties served
Cook

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
3
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2010-10-01 → 2010-12-31
MR Monitoring Resolved 2010-10-01 → 2010-12-31
MR Monitoring Archived 1977-06-30 → 1981-06-29

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
343.7 µg/L 26%
of the EPA limit 1300 µg/L
worst single sample: 390 µg/L
52/60 SYR4 2012–2018
Bromodichloromethane
9.699 µg/L
No EPA limit set
worst single sample: 10.4 µg/L
24/24 SYR4 2012–2019
Chloroform
18.084 µg/L
No EPA limit set
worst single sample: 18.9 µg/L
24/24 SYR4 2012–2019
Dibromochloromethane
6.9429 µg/L
No EPA limit set
worst single sample: 7.566 µg/L
24/24 SYR4 2012–2019
Lead
11.785 µg/L 79%
of the EPA limit 15 µg/L
worst single sample: 24.5 µg/L
24/60 SYR4 2012–2018
TTHM
34.931 µg/L 44%
of the EPA limit 80 µg/L
worst single sample: 35.9 µg/L
24/24 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
20.5475 µg/L 34%
of the EPA limit 60 µg/L
worst single sample: 26 µg/L
24/24 SYR4 2012–2019
Trichloroacetic Acid
5.296 µg/L
No EPA limit set
worst single sample: 6.66 µg/L
23/24 SYR4 2012–2019
Dibromoacetic Acid
2.42 µg/L
No EPA limit set
worst single sample: 2.5 µg/L
21/24 SYR4 2012–2019
Dichloroacetic Acid
13.2 µg/L
No EPA limit set
worst single sample: 19.9 µg/L
21/24 SYR4 2012–2019
Lead
0.0069 mg/L 46%
of the EPA limit 0.0150 mg/L
21/21 LCR 2026
Bromoform
1.26125 µg/L
No EPA limit set
worst single sample: 1.76 µg/L
20/24 SYR4 2012–2019
Nitrate
740 µg/L 7.4%
of the EPA limit 10000 µg/L
10/16 SYR4 2012–2019
Barium
21.65 µg/L 1.1%
of the EPA limit 2000 µg/L
worst single sample: 22 µg/L
8/8 SYR4 2012–2019
Fluoride
1112 µg/L 28%
of the EPA limit 4000 µg/L
worst single sample: 1140 µg/L
8/8 SYR4 2012–2019
Arsenic
1.81 µg/L 18%
of the EPA limit 10 µg/L
worst single sample: 1.9 µg/L
4/8 SYR4 2012–2019
Nitrate-Nitrite
714 µg/L 7.1%
of the EPA limit 10000 µg/L
worst single sample: 740 µg/L
3/3 SYR4 2012–2018
Monobromoacetic Acid
1.1955 µg/L
No EPA limit set
worst single sample: 1.2 µg/L
2/24 SYR4 2012–2019
Combined Radium (-226 And -228)
1.39 pCi/L 28%
of the EPA limit 5 pCi/L
1/1 SYR4 2015
89 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 TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
SARNA, MONICA
Phone
847-461-1116
Email
[email protected]

Frequently asked questions about Glencoe

Is Glencoe tap water safe to drink?

EPA monitoring detected 19 contaminants in Glencoe'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 Glencoe's water?

EPA monitoring detected Copper, Bromodichloromethane, Chloroform, Dibromochloromethane, Lead, and others. The full list with the level and data source for each is above.

How many people does Glencoe serve?

Glencoe reports serving 8,849 people in Illinois, per its EPA record.

Has Glencoe had any water quality violations?

The EPA has 3 violations on file for Glencoe, 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.