Anchorage, AK tap water
Supplied by Moa Municipality of Anchorage. 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 (2018–2019).
Nitrate (NO₃)
0.5–3.8 ppm (Low)
Typical 2.3 ppm
Low, so water changes lower your tank's nitrate well.
From EPA monitoring data (2019).
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)
49–123 ppm
Typical 103 ppm
Moderate buffering. pH should stay fairly steady.
From EPA monitoring data (2018–2019).
pH
7.5–8.1
Typical 7.9
Most community fish do well here. Stable water matters more than the exact number.
From EPA monitoring data (2018–2019).
Who supplies Anchorage, AK
Moa Municipality of Anchorage
Serves 88% 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.
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Compiled by Shoal & Stem from public records. Free to cite with a link.