West Kern Water District water quality

Updated 2026-10-22 · California · Affiliate disclosure

We read 15 results from West Kern Water District’s 2024 water quality report. No results over a legal limit; 1 above a health goal or guideline.

Serves about 20,500 people · Water system ID CA1510022 · Read the district’s 2024 report (opens in a new tab)

Open this district in the water lookupCompare with your own test results, see the district map and get matched filters.

Results from the 2024 report

Each number is copied from the district’s report and links to the page it’s printed on. Where the report lists several plants, wells or purchased water, the highest is shown.

ContaminantResultHealth goalLegal limitWhat it means
Arsenicaverage · range ND to 4 · Wells · 2024 report, page 20.78 ppb0.004 ppb10 ppbAbove the health goal195x the health goal
Chlorineaverage · range 0.15 to 0.28 · Distribution system · 2024 report, page 20.2 ppmNone set4 ppmBelow the legal limit
Copper90th percentile of 30 homes tested, 0 over the action level · Customer taps · 2024 report, page 20.09 ppm0.3 ppm1.3 ppm (action level)Below the health goal
Disinfection byproducts (HAA5)average · range ND to 2.8 · Distribution system · 2024 report, page 21.4 ppbNone set60 ppbBelow the legal limit
Disinfection byproducts (TTHM)average · range 6.5 to 15 · Distribution system · 2024 report, page 210.8 ppbNone set80 ppbBelow the legal limit
Fluorideaverage · range ND to 0.14 · Wells · 2024 report, page 20.05 ppm1 ppm2 ppmBelow the health goal
Ironaverage · range ND to 0.18 · printed as 16.4 ug/L · Wells · 2024 report, page 20.02 ppm—0.3 ppm guidelineWithin the guideline
Lead90th percentile of 30 homes tested, 0 over the action level · Customer taps · 2024 report, page 2Not detected0.2 ppb15 ppb (action level)Not detected
Nitrate (as N)average · range ND to 3 · Wells · 2024 report, page 20.85 ppm10 ppm10 ppmBelow the health goal
Sulfateaverage · range 20 to 190 · Wells · 2024 report, page 266 ppm—250 ppm guidelineWithin the guideline
Total dissolved solidsaverage · range 210 to 494 · Wells · 2024 report, page 2315 ppm—500 ppm guidelineWithin the guideline
Turbidity (cloudiness)average · range 0.1 to 2.8 · Wells · 2024 report, page 20.29 NTUNone set1 NTUBelow the legal limit
Conductivityaverage · range 340 to 830 · Wells · 2024 report, page 2501 µS/cmNone setNoneNo health limit
Hardnessaverage · range 2.87 to 11.1 · Wells · 2024 report, page 26.61 gpg (113 ppm)——Moderately hard
Sodiumaverage · range 37 to 99 · Wells · 2024 report, page 258 ppmNone setNoneNo health limit

Utility results describe the whole system, measured where water enters the pipes, not your tap. Your home’s plumbing can add lead or copper. 2 numbers we weren’t sure about are held back until a person checks.

What you can do

Nothing here is an emergency notice: if the district has a violation, it must tell customers directly. If you’d like to lower these at your tap, these are the treatments that remove them, and the catalog shows the models certified for each. Ranking is by certified removal; commissions never change the order.

Arsenic

Found: Arsenic

What removes it: Reverse osmosis.

See filters that remove it

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