Greenwood, AR tap water
Supplied mostly by Greenwood Waterworks, 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)
Supplier's figure1 ppm (Low)
Low, so water changes lower your tank's nitrate well.
From the utility that supplies yours: Booneville Waterworks, which supplies Milltown-Washburn Water Users (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)
Not published yet
We haven't found this number yet. A drop test kit gives you your exact reading.
pH
Not published yet
We haven't found this number yet. A drop test kit gives you your exact reading.
- Milltown-Washburn Water Users adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.
Who supplies Greenwood, AR
Greenwood Waterworks
Serves 92% of residents · Lake or river water · Chlorine
Milltown-Washburn Water Users
Serves 6% of residents · Buys water from Booneville Waterworks · 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.