Freeport, NY tap water
Supplied by Freeport (V). 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
Nitrate (NO₃)
Not detected (Low)
Not detected in testing, so water changes lower your tank's nitrate well.
From EPA monitoring data, measured before treatment (2012–2019).
Water chemistry
General hardness
Area estimate9–119 ppm
Typical 41 ppm
Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.
Area estimate from nearby wells: USGS well samples in your county (2006–2023).
Carbonate hardness (alkalinity)
0 ppm
Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.
From EPA monitoring data, measured before treatment (2015–2019).
pH
4.5–5
Typical 4.8
Acidic. Stable water matters more than the exact number.
From EPA monitoring data, measured before treatment (2015–2019).
Total dissolved solids
Area estimate26–208 ppm
Typical 64 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 county (2002–2023).
Who supplies Freeport, NY
Freeport (V)
Serves all residents · Groundwater (wells) · 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.