EPA data as of Oct 2026 · page updated 2026-10-30

Berlin Water Department

Berlin Water Department (EPA ID NJ0405001) in Berlin, NJ supplies surface water (rivers, lakes) to about 12,991 people: 1 violation since 2016, latest lead result 1.8 ppb, PFAS 4.7 ppt.

Service area

EPA service-area boundary (state-supplied or EPA-modeled)
Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

System facts

People served12,991
Connections5,200
Sourcesurface water (rivers, lakes)
WholesalerNo

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Surface Water Treatment Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began May 2016.

Lead

Jan 20241.8 ppb
Jan 20213.5 ppb
Jan 20182.1 ppb
Jan 20159.4 ppb
Jan 20124 ppb
Jan 20091 ppb
Jan 20063 ppb
Jan 20051.5 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS

CompoundHighest resultSamples with detectionEPA limit
PFHxA6.1 ppt2 of 10—
PFPeA5.6 ppt2 of 10—
PFOA4.7 ppt2 of 104 ppt MCL
PFOS4 ppt1 of 104 ppt MCL
PFBS3 ppt1 of 10—
HFPO-DA (GenX)not detected0 of 10—
PFDAnot detected0 of 10—
PFHxSnot detected0 of 10—
PFNAnot detected0 of 10—
PFBAnot detected0 of 10—
PFHpAnot detected0 of 10—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

ZIP codes served

ZIP codes whose center lies in this system’s service area.

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions

Has Berlin Water Department had drinking water violations?

Health-based violations since 2016: Surface Water Treatment Rule. All are listed as resolved.

What is the lead level in Berlin Water Department water?

The latest 90th-percentile lead result (Jan 2024) was 1.8 ppb. EPA’s action level is 15 ppb (10 ppb from 2027).

Does Berlin Water Department have PFAS in its water?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 5 PFAS compounds detected.