Shoal & Stem

Pacific, MO tap water

Supplied mostly by Pacific PWS, plus 1 other utility. Here's what the 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)

Area estimate

0.1–23 ppm (Low)

Typical 2.4 ppm

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

Area estimate from nearby wells: USGS well samples in your county (2000–2016).

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

7.4–7.6

Typical 7.4

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

From EPA monitoring data (2014–2017).

  • Pacific PWS softens its water at the plant, so it may be softer than the local groundwater.

Who supplies Pacific, MO

  • Pacific PWS

    Serves 61% of residents · Groundwater (wells) · Chlorine

  • Franklin County Pwsd 3

    Serves 23% 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 Pacific PWS

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