Shoal & Stem

Combined Locks, WI tap water

Supplied by Combined Locks Waterworks. Here's what its water means for your fish.

Disinfectant

Chlorine

Your water is treated with chlorine. It slowly gases off from standing water, and any water conditioner removes it.

Safety for fish and shrimp

Nitrate (NO₃)

Supplier's figure

Not detected (Low)

Not detected in testing, so water changes lower your tank's nitrate well.

From the utility that supplies yours: Kimberly Waterworks, which supplies Combined Locks Waterworks (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)

Supplier's figure

220–260 ppm

Typical 250 ppm

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

From the utility that supplies yours: Kimberly Waterworks, which supplies Combined Locks Waterworks (2017).

pH

Supplier's figure

7.5–7.7

Typical 7.6

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

From the utility that supplies yours: Kimberly Waterworks, which supplies Combined Locks Waterworks (2017).

  • Combined Locks Waterworks softens its water at the plant, so it may be softer than the local groundwater.

Who supplies Combined Locks, WI

  • Combined Locks Waterworks

    Serves 99% of residents · Buys water from Kimberly Waterworks · 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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