Shoal & Stem

Catoosa, OK tap water

Supplied mostly by Rogers Co RWD # 5, plus 1 other utility. 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

Nitrate (NO₃)

Not published yet

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

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)

81–104 ppm

Typical 86 ppm

Moderate buffering. pH should stay fairly steady.

From EPA monitoring data; EPA monitoring data, measured before treatment (2012–2019).

pH

7.1–7.8

Typical 7.6

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

From EPA monitoring data (2016–2018).

  • Rogers Co RWD # 5 softens its water at the plant, so it may be softer than the local groundwater.

Who supplies Catoosa, OK

  • Rogers Co RWD # 5

    Serves 72% of residents · Lake or river water · Chlorine

  • Wagoner Co. RWD #4

    Serves 24% of residents · Lake or river water · 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.

Also supplied by Rogers Co RWD # 5

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