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Tap water quality report

Mountain Lake Park, MD

EPA monitoring detected 11 contaminants across the 2 water suppliers serving Mountain Lake Park. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

2
water suppliers
433
people served
11
contaminants found

What was found in Mountain Lake Park's water

The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
599 µg/L 15%
of the EPA limit 4000 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2018
1/2 SYR4
Barium
108.3 µg/L 5.4%
of the EPA limit 2000 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2018
1/2 SYR4
Selenium
14.17 µg/L 28%
of the EPA limit 50 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2018
1/2 SYR4
Chromium
4.772 µg/L 4.8%
of the EPA limit 100 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2018
1/2 SYR4
TTHM
4.665 µg/L 5.8%
of the EPA limit 80 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2017
1/2 SYR4
Arsenic
4.5 µg/L 45%
of the EPA limit 10 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2018
1/2 SYR4
Bromoform
2.19 µg/L
No EPA limit set
Main supplier: TOWN OF KITZMILLER · 370 people · 2014
1/2 SYR4
Dibromochloromethane
2 µg/L
No EPA limit set
Main supplier: TOWN OF KITZMILLER · 370 people · 2014
1/2 SYR4
Combined Radium (-226 And -228)
1.9 pCi/L 38%
of the EPA limit 5 pCi/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2019
1/2 SYR4
Total Haloacetic Acids (HAA5)
1.08 µg/L 1.8%
of the EPA limit 60 µg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2017
1/2 SYR4
Lead
0.0066 mg/L 44%
of the EPA limit 0.0150 mg/L
Main supplier: TOWN OF KITZMILLER · 370 people · 2023
1/2 LCR
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 the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Mountain Lake Park

SupplierPopulation served
TOWN OF KITZMILLER 370
KEYSERS RIDGE 63

Frequently asked questions about Mountain Lake Park tap water

Is Mountain Lake Park tap water safe to drink?

EPA testing detected 11 contaminants in the water serving Mountain Lake Park. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Mountain Lake Park?

2 public water suppliers report drinking-water monitoring for Mountain Lake Park, Maryland to the EPA. Each is listed above with its population served.

What contaminants are in Mountain Lake Park's water?

The contaminants EPA monitoring detected in Mountain Lake Park include Fluoride, Barium, Selenium, Chromium, TTHM. The full list, with the level at the main supplier and the data source, is in the table above.

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.