Bel Air North, MD tap water
Supplied mostly by Harford County D.P.W., 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
Nitrite (NO₂)
Not detected (Low)
Not detected in testing, so any nitrite in your tank comes from the tank itself.
From EPA monitoring data (2012–2019).
Nitrate (NO₃)
5.8–15 ppm (Worth knowing)
Typical 11 ppm
Water changes can't take your tank's nitrate below this level.
From Harford County D.P.W.'s 2022 water quality report; EPA monitoring data (2012–2022).
Chlorine or chloramine at the tap
0.1–3.1 ppm
Typical 1.6 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: Harford County D.P.W.'s 2022 water quality report.
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)
3–112 ppm
Typical 58 ppm
Moderate buffering. pH should stay fairly steady.
From EPA monitoring data (2012–2014).
pH
Not published yet
We haven't found this number yet. A drop test kit gives you your exact reading.
- Harford County D.P.W. and Maryland American Water Company add phosphate to protect pipes. It can feed algae in tanks without much plant growth.
Who supplies Bel Air North, MD
- 2022 water quality report
Harford County D.P.W.
Serves 88% of residents · Lake or river water · Chlorine
Maryland American Water Company
Serves 7% of residents · Lake or river water · 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.