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Tap water quality report

Walkersville, MD

EPA monitoring detected 20 contaminants across the 1 water supplier serving Walkersville. A detection doesn't automatically mean the water is unsafe — see the highest level found for each below, with its EPA source and period.

1
water supplier
8,440
people served
20
contaminants found

What was found in Walkersville's water

The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
9800 µg/L 98%
of the EPA limit 10000 µg/L
1/1 SYR4
Nitrate-Nitrite
2800 µg/L 28%
of the EPA limit 10000 µg/L
1/1 SYR4
Fluoride
1000 µg/L 25%
of the EPA limit 4000 µg/L
1/1 SYR4
Total Haloacetic Acids (HAA5)
99.99 µg/L 167%
of the EPA limit, in the worst sample — 60 µg/L
1/1 SYR4
Monochloroacetic Acid
96.8 µg/L
No EPA limit set
1/1 SYR4
Barium
33.7 µg/L 1.7%
of the EPA limit 2000 µg/L
1/1 SYR4
Dichloroacetic Acid
27 µg/L
No EPA limit set
1/1 SYR4
TTHM
22.01 µg/L 28%
of the EPA limit 80 µg/L
1/1 SYR4
Trichloroacetic Acid
16 µg/L
No EPA limit set
1/1 SYR4
Gross Beta Particle Activity
4.25 pCi/L
No EPA limit set
1/1 SYR4
Chloroform
3.49 µg/L
No EPA limit set
1/1 SYR4
Tetrachloroethylene
2.7 µg/L 54%
of the EPA limit 5 µg/L
1/1 SYR4
Bromodichloromethane
2.3 µg/L
No EPA limit set
1/1 SYR4
Dibromochloromethane
2 µg/L
No EPA limit set
1/1 SYR4
Dibromoacetic Acid
1.3 µg/L
No EPA limit set
1/1 SYR4
Monobromoacetic Acid
1.13 µg/L
No EPA limit set
1/1 SYR4
Gross Alpha, Excl. Radon And U
0.7100 pCi/L 4.7%
of the EPA limit 15 pCi/L
1/1 SYR4
Bromoform
0.5000 µg/L
No EPA limit set
1/1 SYR4
Combined Radium (-226 And -228)
0.1500 pCi/L 3%
of the EPA limit 5 pCi/L
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
1/1 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 single worst sample on record — 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 Walkersville

SupplierPopulation served
TOWN OF WALKERSVILLE 8,440

Frequently asked questions about Walkersville tap water

Is Walkersville tap water safe to drink?

EPA testing detected 20 contaminants in the water serving Walkersville. 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 Walkersville?

1 public water supplier report drinking-water monitoring for Walkersville, Maryland to the EPA. Each is listed above with its population served.

What contaminants are in Walkersville's water?

The contaminants EPA monitoring detected in Walkersville include Nitrate, Nitrate-Nitrite, Fluoride, Total Haloacetic Acids (HAA5), Monochloroacetic Acid. The full list, with the highest level found 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.