Lexington, Kentucky

Kentucky American Water Central and Northern Division 2025 CCR. Three plants. Hardness printed as 161 / 149 / 153 ppm (ranges 60–340, 74–320, 85–244). Chloramines 2.82 ppm (range 0.75–4.15). No Measure S-style residential softener ban turned up.

Cited chemistry for LexingtonA chart of numbers printed on the utility report, each labeled with its unit. Missing numbers are left off.Hardness (Kentucky River Station)161 ppm / 9 gpg (range 60–340)Hardness (Richmond Road)149 ppm / 9 gpg (range 74–320)Hardness (Kentucky River Station II)153 ppm / 9 gpg (range 85–244)Chloramines2.82 ppm (range 0.75–4.15)TTHMs51 ppb highest LRAA (range 16.1–77)HAA545 ppb highest LRAA (range 2.2–47.1)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 (Kentucky River Station)161 ppm / 9 gpg (range 60–340)
  2. Hardness (Richmond Road)149 ppm / 9 gpg (range 74–320)
  3. Hardness (Kentucky River Station II)153 ppm / 9 gpg (range 85–244)
  4. Chloramines2.82 ppm (range 0.75–4.15)
  5. TTHMs51 ppb highest LRAA (range 16.1–77)
  6. HAA545 ppb highest LRAA (range 2.2–47.1)

Best match for Lexington

Salt-based water softener

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.

A salt-based softener is the thing that actually removes hardness. Size it from your grains and how much water you use, not bathroom count. It needs a drain.

Shop salt-based softeners

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.

As an Amazon Associate we earn from qualifying purchases.

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
Kentucky American Water
Hardness
Total hardness as CaCO3, 2025, water leaving the plants — Kentucky River Station 161 ppm (range 60–340) / 9 gpg (4–20). Richmond Road Station 149 ppm (74–320) / 9 gpg (4–19). Kentucky River Station II 153 ppm (85–244) / 9 gpg (5–14). Three labeled columns, not a blend we invented. — Kentucky American Water 2025 Annual Water Quality Report (Central and Northern Division)
Disinfectant
Chloramines 2.82 ppm highest RAA (range 0.75–4.15), MRDL 4. A separate chlorine row prints 2.82 ppm (range 0.76–3.69). Narrative says chloramines are the approved residual. Both rows are printed. — Kentucky American Water 2025 Annual Water Quality Report (Central and Northern Division)
Brine / salt to the sewer
No district prohibition found in current research. Searched Kentucky American Water and Lexington-Fayette sewer pages and codes 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.

Lexington-area drinking water is treated at Kentucky River Station, Richmond Road Station, and Kentucky River Station II and delivered by Kentucky American Water. No Kentucky American Water or Lexington-Fayette 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 additional-parameters table prints total hardness as three labeled plant columns — 161 / 149 / 153 ppm as CaCO3 (also 9 / 9 / 9 grains per gallon). Ranges are 60–340, 74–320, and 85–244 ppm. We do not invent a systemwide blend.

Chloramines 2.82 ppm highest RAA (range 0.75–4.15). TTHMs 51 ppb highest LRAA (range 16.1–77). HAA5 45 ppb (range 2.2–47.1). Kitchen shopping stays the Cloud RO / Waterdrop path already used on other cities if a listing is why you are looking.

Sources

  1. 2025 Annual Water Quality Report (Central and Northern Division) — Kentucky American Water. Accessed 2026-09-09.

Updated September 9, 2026. A city file is chemistry we can cite plus the sewer rule. No invented detections.