Shoal & Stem
Tap water lookup

Bergenfield, NJ tap water

Supplied by Veolia Water New Jersey Hackensack. Here's what its water means for your fish.

Disinfectant

Chloramine

Your water is treated with chloramine. Unlike chlorine, it doesn't gas off when water sits out, and many pitcher and fridge filters aren't rated to remove it. Conditioners that list chloramine on the label break it apart, which frees about 0.57 ppm of ammonia here. Some utilities switch to plain chlorine for a few weeks a year.

Safety for fish and shrimp

Ammonia (with conditioner)

Estimate

0.57 ppm (Worth knowing)

This is what a conditioner frees when it breaks the chloramine apart. A cycled filter clears it within a day; a big water change in a new or very small tank adds more of it at once. Some conditioners also bind ammonia for a day or so.

Estimated from the chloramine level Veolia Water New Jersey Hackensack reports (2023).

Nitrite (NO₂)

0.1 ppm (Low)

Essentially none, so any nitrite in your tank comes from the tank itself.

Published by your utility: Veolia Water New Jersey Hackensack's 2023 water quality report.

Nitrate (NO₃)

1.7–15 ppm (Low)

Typical 8.2 ppm

Water changes can't take your tank's nitrate below this level.

From EPA monitoring data (2012–2019).

Chlorine or chloramine at the tap

2.4 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: Veolia Water New Jersey Hackensack's 2023 water quality report.

Water chemistry

General hardness

156 ppm

Moderately hard. Great for livebearers, and most community fish adapt.

Published by your utility: Veolia Water New Jersey Hackensack's 2023 water quality report.

Carbonate hardness (alkalinity)

36–114 ppm

Typical 42 ppm

Moderate buffering. pH should stay fairly steady.

Published by your utility: Veolia Water New Jersey Hackensack's 2023 water quality report.

pH

7–8.2

Typical 7.7

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

Published by your utility: Veolia Water New Jersey Hackensack's 2023 water quality report.

Total dissolved solids

372 ppm

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

Published by your utility: Veolia Water New Jersey Hackensack's 2023 water quality report.

  • Veolia Water New Jersey Hackensack adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Bergenfield, NJ

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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