Shoal & Stem
Tap water lookup

Springfield, MA tap water

Supplied by Springfield Water and Sewer Commission. 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

Nitrite (NO₂)

Not detected (Low)

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

From EPA monitoring data (2014–2017).

Nitrate (NO₃)

0.6 ppm (Low)

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

Published by your utility: Springfield Water and Sewer Commission's 2025 water quality report.

Copper at home taps (first draw)

0.01–1.05 ppm (Low)

The 90th percentile of first-draw samples from homes: water that sat in household pipes for at least six hours.

Low. Water that sits in household pipes overnight can carry more than this.

Published by your utility: Springfield Water and Sewer Commission's 2025 water quality report.

Chlorine or chloramine at the tap

0.7–2.5 ppm

Typical 0.7 ppm

At tap levels, chlorine and chloramine are toxic to fish, shrimp and the bacteria in a filter. Water conditioners are made for this range.

Published by your utility: Springfield Water and Sewer Commission's 2025 water quality report.

Water chemistry

General hardness

10–14 ppm

Typical 12 ppm

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

Published by your utility: Springfield Water and Sewer Commission's website.

Carbonate hardness (alkalinity)

Not published yet

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

pH

7.5

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

Published by your utility: Springfield Water and Sewer Commission's website.

  • Springfield Water and Sewer Commission adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Springfield, MA

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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