Valley Falls, RI tap water
Supplied mostly by Pawtucket Water Supply Board Veolia-Na, 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
Nitrate (NO₃)
0.5–15 ppm (Low)
Typical 7 ppm
Water changes can't take your tank's nitrate below this level.
From EPA monitoring data, measured before treatment; Pawtucket Water Supply Board Veolia-Na, which supplies Town of Cumberland, measured before treatment (2012–2019).
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)
18 ppm
Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.
From EPA monitoring data, measured before treatment; Pawtucket Water Supply Board Veolia-Na, which supplies Town of Cumberland, measured before treatment (2012–2019).
pH
Not published yet
We haven't found this number yet. A drop test kit gives you your exact reading.
- Pawtucket Water Supply Board Veolia-Na and Town of Cumberland add phosphate to protect pipes. It can feed algae in tanks without much plant growth.
Who supplies Valley Falls, RI
Pawtucket Water Supply Board Veolia-Na
Serves 72% of residents · Lake or river water · Chlorine
Town of Cumberland
Serves 23% of residents · Buys water from Pawtucket Water Supply Board Veolia-Na · 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.