Austin, Texas

Austin Water 2025 CCR page: hardness 70–126 ppm (4.1–7.4 gpg), avg 93 / 5.4. Chloramines avg 2.3 ppm. Highland Lakes, not a well.

Water utility
Austin Water
Sanitation district
Austin Water / City of Austin wastewater
Salt / brine discharge
No district prohibition found in current research. No Austin Water sewer prohibition comparable to LACSD Measure S turned up. Confirm with Austin Water wastewater before you cut a brine drain.
Hardness (as published)
2025 CCR page: total hardness as CaCO3 70–126 ppm (4.1–7.4 gpg), average 93 ppm / 5.4 gpg. — Austin Water 2025 Consumer Confidence Report (austintexas.gov water quality reports)
Disinfectant (as published)
Chloramines. 2025 table: 0.06–3.1 ppm, average 2.3 ppm (MRDL 4). — Austin Water 2025 Consumer Confidence Report

What actually fits

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If soap will not lather and the glassware looks chalky

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

If you only want less scale and you hate salt bags

A single tall tank with no brine tank, installed in a laundry alcove next to a washing machine.
Salt-free conditioner: one tank, no salt bin.

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

If the water tastes like pool-plus-ammonia

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.

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

Shop catalytic carbon for chloramine

If you are shopping a PFAS listing for the kitchen

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.

A pitcher or under-sink RO whose exact model is listed for PFAS under NSF/ANSI 53 or 58. The RO shop link is Waterdrop. Pitchers stay on a tagged Amazon search. We have not picked a model.

Shop Waterdrop reverse osmosisShop PFAS-listed pitchers

If you have not tested the tap

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

Austin is a mid-hardness, chloramine file. Lakes Travis and Austin, not Edwards well water (that is a different utility).

What Austin Water prints

The 2025 CCR page lists hardness 70–126 ppm (4.1–7.4 gpg), average 5.4 gpg. Chloramines average 2.3 ppm.

Salt discharge

unrestricted-as-of-research.

What to match here

Updated August 30, 2026. Adding another city is a new Markdown file in src/content/cities, not a rewrite of this page.