Is Long Beach, WA tap water safe?
The short answer
2 of the 2 utilities serving Long Beach have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records: Long Beach Water Department and North Beach Water.
Long Beach Water Department, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 69.8 ppb, above the legal limit.
The water from Long Beach Water Department is soft, typically 9.8 mg/L (0.6 grains per gallon). How Washington’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Long Beach’s ZIP codes, from EPA’s estimates.
- Open report
Long Beach Water Department
Washington · serves 4,628 people · about 150 in Long Beach
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 69.8 ppb, above the legal limit. Hardness: soft, typically 9.8 mg/L (0.6 grains per gallon).
4 health-based violations since 2016
- Open report
North Beach Water
Washington · serves 8,093 people · under 100 in Long Beach
1 result above the action level and 1 result above the health goal. The worst: Lead at 20 ppb, above the action level. Hardness: moderately hard, typically 69 mg/L (4 grains per gallon).
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Long Beach Water Department’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Water testing near Long Beach
The 3 labs Washington certifies closest to Long Beach, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pacific County DCD WQ Laboratory
South Bend, WA · about 14 miles
Certified for bacteria
Lewis County Environmental Health Laboratory
Chehalis, WA · about 49 miles
Certified for bacteria, nitrate
Grays Harbor County Water Testing Lab
Montesano, WA · about 58 miles
Certified for bacteria, nitrate
ZIP codes in Long Beach
Which ZIP codes are in Long Beach: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Washington State Department of Ecology, Lab Accreditation Program, environmental laboratories accredited for drinking water analyses; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Long Beach
Towns nearby with a page of their own.
What to do next
- Read Long Beach Water Department’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water