Jackson, California

City of Jackson / Amador Water Agency on the opened Amador Water Agency 2025 multi-system booklet (Water Boards ViewCCR PWS CA0310001). Jackson is named as a cover community. OCR of the opened 2025 booklet prints a Hardness ppm row with per-system columns. That row is not labeled as CaCO3. This file does not invent grains. City of Jackson chlorine residual 0.61 ppm (0.20–0.73) on the 2025 OCR table, MRDL 4. No Measure S-style ban turned up — check the sewer agency on the bill.

This city’s report did not print a number we can put on the chart. Open the current water-quality report. We do not invent a value.

Best match for Jackson

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

Also for the kitchen

Under-sink reverse osmosis

Under-sink reverse osmosis system with a white storage tank, filter canisters, and colored tubing in a kitchen cabinet.
Under-sink reverse osmosis: filters, tank, and a second faucet.

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

Some links are affiliate links. If you buy through one, we may earn a commission. That does not change the match, and it is not a medical claim.

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Other options that still fit

On the report

Water utility
City of Jackson / Amador Water Agency
Hardness
OCR of the opened 2025 booklet prints a Hardness ppm row with per-system columns. That row is not labeled as CaCO3. This file does not invent grains. — 2025 Consumer Confidence Report (Amador Water Agency multi-system booklet, opened as PWS CA0310001)
Disinfectant
City of Jackson chlorine residual 0.61 ppm (0.20–0.73) on the 2025 OCR table, MRDL 4. — 2025 Consumer Confidence Report (Amador Water Agency multi-system booklet, opened as PWS CA0310001)
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.

Jackson drinking water on this file is City of Jackson / Amador Water Agency. 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 opened report prints OCR of the opened 2025 booklet prints a Hardness ppm row with per-system columns. That row is not labeled as CaCO3. This file does not invent grains. City of Jackson chlorine residual 0.61 ppm (0.20–0.73) on the 2025 OCR table, MRDL 4. 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 (Amador Water Agency multi-system booklet, opened as PWS CA0310001) — Amador Water Agency / 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.