Eugene, Oregon

Eugene Water & Electric Board 2025 Consumer Confidence Report. Hardness is not printed. Chlorine 0.19–0.73 ppm. No Measure S-style residential softener ban turned up.

Cited chemistry for EugeneA chart of numbers printed on the utility report, each labeled with its unit. Missing numbers are left off.Chlorine0.19–0.73 ppmTTHMs16.3 ppb LRAA (range 7.0–18)HAA57.3 ppb LRAA (range 4.0–7.9)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. Chlorine0.19–0.73 ppm
  2. TTHMs16.3 ppb LRAA (range 7.0–18)
  3. HAA57.3 ppb LRAA (range 4.0–7.9)

Best match for Eugene

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
Eugene Water & Electric Board
Hardness
Not printed on the official 2025 CCR regulated table we opened. Unknown — no hardness bar invented. — EWEB 2025 Consumer Confidence Report (hardness not printed)
Disinfectant
Chlorine 0.19–0.73 ppm, MRDL 4 / MCLG 4. Added to control microbes. Chlorine, not chloramine. — EWEB 2025 Consumer Confidence Report
Brine / salt to the sewer
No district prohibition found in current research. Searched EWEB and City of Eugene sewer pages for a residential self-regenerating softener or brine-drain ban like LACSD Measure S. None turned up. Ask the sewer agency on the 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.

Eugene drinking water is Eugene Water & Electric Board from the McKenzie River, treated at Hayden Bridge. No City of Eugene residential softener ban like LACSD Measure S turned up. Ask the sewer agency on the bill before you cut a brine drain. This is not a legal opinion.

The 2025 CCR does not print a hardness row. Chlorine 0.19–0.73 ppm. TTHMs highest LRAA 16.3 ppb (7.0–18). HAA5 highest LRAA 7.3 ppb (4.0–7.9). Kitchen shopping stays the Cloud RO / Waterdrop path already used on other cities if a listing is why you are looking.

Sources

  1. 2025 Drinking Water Quality Consumer Confidence Report — Eugene Water & Electric Board. Accessed 2026-09-10.

Updated September 10, 2026. A city file is chemistry we can cite plus the sewer rule. No invented detections.