Shoal & Stem

Keene, TX tap water

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

Disinfectant

Chlorine or chloramine

Utilities here use chlorine or chloramine, depending on which one serves your address. Chlorine slowly gases off from standing water; chloramine doesn't.

Safety for fish and shrimp

Nitrite (NO₂)

Up to 0.57 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)

0.2–3.6 ppm (Low)

Typical 0.3 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)

75–446 ppm

Typical 322 ppm

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

From EPA monitoring data (2012–2018).

pH

Not published yet

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

Who supplies Keene, TX

  • City of Keene

    Serves 79% of residents · Buys water from Johnson County SUD · Chloramine

  • Johnson County SUD

    Serves 7% of residents · Buys water from Acton MUD · Chloramine

  • Twin Creek Subdivision

    Serves 6% of residents · Groundwater (wells) · Chlorine

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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