Shoal & Stem

Liberty Lake, WA tap water

Supplied mostly by Liberty Lake Sewer & Water District, plus 1 other utility. Here's what the water means for your fish.

Disinfectant

Not confirmed

We couldn't confirm how your water is disinfected. US utilities use chlorine or chloramine, and chloramine doesn't gas off when water sits out.

Safety for fish and shrimp

Nitrite (NO₂)

Not detected (Low)

Not detected in testing, so any nitrite in your tank comes from the tank itself.

From EPA monitoring data (2012–2018).

Nitrate (NO₃)

1.5–5.4 ppm (Low)

Typical 2.6 ppm

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

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Area estimate

21–165 ppm

Typical 24 ppm

Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.

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

Carbonate hardness (alkalinity)

Area estimate

20–163 ppm

Typical 22 ppm

Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.

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

pH

Area estimate

6.8–7.8

Typical 7.2

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

Area estimate from nearby wells: USGS well samples in your county (2000–2019).

Total dissolved solids

Area estimate

35–195 ppm

Typical 37 ppm

A rough measure of everything dissolved in the water. RO water reads near 0, so TDS is a quick way to compare waters.

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

Who supplies Liberty Lake, WA

  • Liberty Lake Sewer & Water District

    Serves 78% of residents · Groundwater (wells) · Disinfectant not listed

  • Consolidated Irrig Dist 19 System 2

    Serves 16% 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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