San Fernando, California

City of San Fernando 2025 Consumer Confidence Report. Hardness, Total as CaCO3 240 ppm (220–250) on one 2023 column and 279 ppm (277–281) on the other. Those are two printed columns, not a blend. Chloramines 2.5 ppm (1.6–3). Free chlorine residual 1.50 ppm (0.5–2.5). Both rows printed on the 2024 table. No Measure S-style ban turned up — check the sewer agency on the bill.

Cited chemistry for San FernandoA chart of numbers printed on the utility report, each labeled with its unit. Missing numbers are left off.Hardness (column 1)240 ppm as CaCO3 (220–250)Hardness (column 2)279 ppm as CaCO3 (277–281)Chloramines2.5 ppm (1.6–3)WQR
Cited numbers from the utility report. Length follows the printed value against a labeled scale — not a health ranking. If the report has no number, it is not on the chart.
  1. Hardness (column 1)240 ppm as CaCO3 (220–250)
  2. Hardness (column 2)279 ppm as CaCO3 (277–281)
  3. Chloramines2.5 ppm (1.6–3)

Best match for San Fernando

Salt-based water softener — confirm the district first

Two tall mineral tanks and a black brine tank of a salt-based water softener, plumbed with copper pipe in a garage.
Salt-based softener: two mineral tanks and a brine tank.

Ask the agency on the sewer side of the bill before you cut a brine drain. California lets districts restrict self-regenerating units. A “banned in California” blog is not your district.

Shop salt-based softeners

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Other options that still fit

  • Salt-free conditioner

    A salt-free conditioner changes how scale sticks. It does not soften. Soap and spots stay closer to untreated. No brine line.

    Shop salt-free conditioners

  • Whole-house catalytic carbon for chloramine

    Catalytic carbon with a chloramine claim (NSF/ANSI 42 for chloramine). Regular chlorine carbon is the wrong box.

    Shop catalytic carbon for chloramine

  • Under-sink reverse osmosis

    The under-sink RO we actually run is Cloud RO — NSF/ANSI 58, kitchen tap, not a whole-house tank. Check the exact listing if PFAS is why you are shopping. Shop Amazon first for under-sink RO, or buy Cloud direct. Waterdrop is a tankless option if you want that path. A certifier-listed pitcher is the cheap first step. Nobody is paying for a medical claim.

    Shop under-sink reverse osmosisBuy Cloud RO directShop Waterdrop reverse osmosisShop PFAS-listed pitchers

  • Test the tap first

    A homeowner kit is a start. It is not a state-certified lab. Use a certified lab when the decision is expensive.

    Shop water test kits

On the report

Water utility
City of San Fernando
Hardness
Hardness, Total as CaCO3 240 ppm (220–250) on one 2023 column and 279 ppm (277–281) on the other. Those are two printed columns, not a blend. — City of San Fernando 2025 Water Quality Report (2024 data)
Disinfectant
Chloramines 2.5 ppm (1.6–3). Free chlorine residual 1.50 ppm (0.5–2.5). Both rows printed on the 2024 table. — City of San Fernando 2025 Water Quality Report (2024 data)
Brine / salt to the sewer
Check the sanitation district before installing. No city or sanitation-district residential self-regenerating softener ban like LACSD Measure S or IEUA Ordinance § 2.6 turned up on the pages we opened. That is not a statewide ban finding. Ask the agency on the sewer bill before you cut a brine drain.

Also around here

Extra context besides the utility report and the chart above — geology, an unregulated table, or a published study. Not a second set of printed tap numbers.

San Fernando drinking water on this file is City of San Fernando, PWS CA1910143. No city or sanitation-district residential self-regenerating softener ban like LACSD Measure S or IEUA Ordinance § 2.6 turned up on the pages we opened. That is not a statewide ban finding. Ask the agency on the sewer bill before you cut a brine drain. This is not a legal opinion.

The 2025 report prints Hardness, Total as CaCO3 240 ppm (220–250) on one 2023 column and 279 ppm (277–281) on the other. Those are two printed columns, not a blend. Chloramines 2.5 ppm (1.6–3). Free chlorine residual 1.50 ppm (0.5–2.5). Both rows printed on the 2024 table. Kitchen shopping stays the Cloud RO / Waterdrop path already used on other cities if a listing is why you are looking.

Sources

  1. 2025 Consumer Confidence Report (PWS CA1910143) — City of San Fernando / State Water Resources Control Board. Accessed 2026-09-11.

Updated September 11, 2026. A city file is chemistry we can cite plus the sewer rule. No invented detections.