Shoal & Stem

Belmont, NH tap water

Supplied by Belmont Water Dept. Here's what its 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 (2014–2019).

Nitrate (NO₃)

1.9–5.9 ppm (Low)

Typical 2.9 ppm

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

From EPA monitoring data (2014–2019).

Water chemistry

General hardness

Area estimate

19–176 ppm

Typical 77 ppm

Moderately soft to medium. Suits most community fish and plants.

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

Carbonate hardness (alkalinity)

14–44 ppm

Typical 32 ppm

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

From EPA monitoring data (2017–2019).

pH

6.2–7.2

Typical 7.1

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

From EPA monitoring data (2014–2019).

Total dissolved solids

Area estimate

41–261 ppm

Typical 96 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 state (2000–2021).

  • Belmont Water Dept adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Belmont, NH

  • Belmont Water Dept

    Serves 89% of residents · Groundwater (wells) · Disinfectant not listed

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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