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Tap water quality report

Dewey Beach Water Department

EPA monitoring tested this supplier for 44 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

44
contaminants tested
17
detected
31,000
people served
0
health-based violations
Water source
GWP
Ownership
Local government
Counties served
Sussex

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
4
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2009-10-01 → 2009-10-31
MR Monitoring Resolved 2009-10-01 → 2009-10-31
MR Monitoring Resolved 2009-10-01 → 2009-10-31
MR Monitoring Resolved 2009-10-01 → 2009-10-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFBS 0.0050 µg/L 2/2 2024
Pfhxa 0.0042 µg/L 2/2 2024
PFOA 0.0110 µg/L 2/2 2024
Pfpea 0.0038 µg/L 2/2 2024
PFHXS 0.0035 µg/L 1/2 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
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
12/12 LCR 2023
Copper
252.65 µg/L 19%
of the EPA limit 1300 µg/L
worst single sample: 380 µg/L
10/10 SYR4 2014–2017
Bromodichloromethane
12.37 µg/L
No EPA limit set
worst single sample: 13.3 µg/L
4/4 SYR4 2015–2019
Bromoform
8.782 µg/L
No EPA limit set
worst single sample: 8.92 µg/L
4/4 SYR4 2015–2019
Dibromoacetic Acid
3.1833 µg/L
No EPA limit set
worst single sample: 3.21 µg/L
4/5 SYR4 2015–2019
Dibromochloromethane
9.194 µg/L
No EPA limit set
worst single sample: 9.65 µg/L
4/4 SYR4 2015–2019
TTHM
53.955 µg/L 67%
of the EPA limit 80 µg/L
worst single sample: 57.6 µg/L
4/4 SYR4 2015–2019
Total Haloacetic Acids (HAA5)
9.88475 µg/L 16%
of the EPA limit 60 µg/L
worst single sample: 10.745 µg/L
4/5 SYR4 2015–2019
Chloroform
33.25 µg/L
No EPA limit set
worst single sample: 36 µg/L
3/4 SYR4 2015–2019
Dichloroacetic Acid
3.5307 µg/L
No EPA limit set
worst single sample: 3.723 µg/L
3/5 SYR4 2015–2019
Lead
7.385 µg/L 49%
of the EPA limit 15 µg/L
worst single sample: 7.6 µg/L
2/10 SYR4 2014–2017
Trichloroacetic Acid
3.99 µg/L
No EPA limit set
1/5 SYR4 2015–2019
27 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaHfpo-DaMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaPfbaPfdaPfdoaPfeesaPfhpaPfhpsPfmbaPfmpaPFNAPFOSPfpesPftaPftrdaPfunaLithium

Utility contact

Contact
BURDELL, PARKER
Phone
302-855-7372
Email
[email protected]

Frequently asked questions about Dewey Beach Water Department

Is Dewey Beach Water Department tap water safe to drink?

EPA monitoring detected 17 contaminants in Dewey Beach Water Department'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 Dewey Beach Water Department's water?

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

How many people does Dewey Beach Water Department serve?

Dewey Beach Water Department reports serving 31,000 people in Delaware, per its EPA record.

Has Dewey Beach Water Department had any water quality violations?

The EPA has 4 violations on file for Dewey Beach Water Department, 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.