Is Mabie, CA tap water safe?
The short answer
1 of the 2 utilities serving Mabie has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and California’s records: Grizzly Lake CSD - Delleker.
City of Portola, which serves the most people here, has 1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Mabie’s ZIP codes, from EPA’s estimates.
- Open report
City of Portola
California · serves 2,100 people · about 120 in Mabie
1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Grizzly Lake CSD - Delleker
California · serves 657 people · under 100 in Mabie
1 result above the legal limit and 1 result above the health goal. The worst: Uranium at 31.1 ppb, above the legal limit. Hardness: soft to moderately hard depending on the source, 57 to 92 mg/L (3.3 to 5.4 grains per gallon).
22 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 City of Portola’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Mabie
The 3 labs California certifies closest to Mabie, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
SGS Silver State Analytical Lab - Reno
Reno, NV · about 44 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, radioactivity
Cranmer Engineering, Inc.
Grass Valley, CA · about 51 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics
Fruit Growers Laboratory, Inc.
Chico, CA · about 73 miles
Certified for bacteria
ZIP codes in Mabie
Which ZIP codes are in Mabie: 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: California State Water Resources Control Board, ELAP accredited laboratories and their fields of accreditation; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Mabie
Other towns in Plumas County with a page of their own.
What to do next
- Read City of Portola’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water