Shoal & Stem

Waxhaw, NC tap water

Supplied mostly by Union County Water System, 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 detected (Low)

Not detected in testing, 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)

Not published yet

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

pH

6.6–6.8

Typical 6.7

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

From EPA monitoring data (2013–2019).

  • Union County Water System and Jaars, Inc add phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Waxhaw, NC

  • Union County Water System

    Serves 71% of residents · Lake or river water · Chloramine

  • Jaars, Inc

    Serves 20% 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.

Also supplied by Union County Water System

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