Shoal & Stem
Tap water lookup

Hutto, TX tap water

Supplied mostly by City of Hutto, plus 2 other utilities. Here's what the water means for your fish.

Disinfectant

Chloramine

Your water is treated with chloramine. Unlike chlorine, it doesn't gas off when water sits out, and many pitcher and fridge filters aren't rated to remove it. Conditioners that list chloramine on the label break it apart, which frees a little ammonia. Some utilities switch to plain chlorine for a few weeks a year.

Safety for fish and shrimp

Nitrite (NO₂)

Up to 0.33 ppm (Low)

Typically not detected

Not detected in testing, so any nitrite in your tank comes from the tank itself.

From EPA monitoring data (2012–2019).

Nitrate (NO₃)

0.1–2.3 ppm (Low)

Typical 0.8 ppm

Low, so water changes lower your tank's nitrate well.

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Not published yet

We haven't found this number yet. A drop test kit gives you your exact reading.

Carbonate hardness (alkalinity)

144–321 ppm

Typical 165 ppm

Strong buffering. pH stays steady and hard to lower without RO water.

From EPA monitoring data (2013–2019).

pH

Supplier's figure

7–8.1

Typical 7.4

Most community fish do well here. Stable water matters more than the exact number.

From the utility that supplies yours: Brazos River Authority Granger Lake Regi and City of Pflugerville, which supplies City of Hutto; City of Pflugerville, which supplies Manville WSC (2012–2018).

  • City of Hutto and Manville WSC add phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Hutto, TX

  • City of Hutto

    Serves 48% of residents · Buys water from City of Taylor · Chloramine

  • Brushy Creek Regional Utility Authority

    Serves 11% of residents · Lake or river water · Chloramine

  • Manville WSC

    Serves 5% of residents · Buys water from City of Pflugerville · Chloramine

Our data comes from public records and is still incomplete. Many utilities don't publish every number, so we're adding more all the time. Your city's range is a starting point: testing your own tap is the only way to know exactly what's in it.

Tap water lookup covers US cities only for now. Want to know why it matters? Read our story on tap water.

Compiled by Shoal & Stem from public records. Free to cite with a link.

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