Paradise, California

Paradise Irrigation District 2025 Consumer Confidence Report. Hardness 31.4 ppm (2020 row) and 77 ppm (2023 row). The rows are not labeled CaCO3 — this file does not invent grains. Chlorine, free residual as Cl2 0.66 ppm (0.28–1.09), MRDL 4, 2025. No Measure S-style ban turned up — check the sewer agency on the bill.

Cited chemistry for ParadiseA chart of numbers printed on the utility report, each labeled with its unit. Missing numbers are left off.Free chlorine residual0.66 ppm (0.28–1.09)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. Free chlorine residual0.66 ppm (0.28–1.09)

Best match for Paradise

Whole-house carbon for chlorine

A single black whole-house carbon tank with a control head, installed in a garage and connected to copper pipe.
Whole-house carbon tank. No brine tank.

That is chlorine. A whole-house carbon filter with an NSF/ANSI 42 chlorine claim is the usual match. A softener will not take chlorine out.

Shop whole-house carbon

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Other options that still fit

On the report

Water utility
Paradise Irrigation District
Hardness
Hardness 31.4 ppm (2020 row) and 77 ppm (2023 row). The rows are not labeled CaCO3 — this file does not invent grains. — Paradise Irrigation District 2025 Annual Consumer Confidence Report
Disinfectant
Chlorine, free residual as Cl2 0.66 ppm (0.28–1.09), MRDL 4, 2025. — Paradise Irrigation District 2025 Annual Consumer Confidence Report
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.

Paradise drinking water on this file is Paradise Irrigation District, PWS CA0410007. 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 31.4 ppm (2020 row) and 77 ppm (2023 row). The rows are not labeled CaCO3 — this file does not invent grains. Chlorine, free residual as Cl2 0.66 ppm (0.28–1.09), MRDL 4, 2025. 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 CA0410007) — Paradise Irrigation District / 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.