Greenfield, MO tap water
Supplied by Greenfield PWS. 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)
Area estimate0.2–27 ppm (Low)
Typical 1.1 ppm
Low, so water changes lower your tank's nitrate well.
Area estimate from nearby wells: USGS well samples in your county (2002–2011).
Water chemistry
General hardness
Area estimate155–373 ppm
Typical 221 ppm
Hard. Ideal for livebearers and African cichlids. Soft-water species may struggle to breed.
Area estimate from nearby wells: USGS well samples in your county (2002–2011).
Carbonate hardness (alkalinity)
Area estimate151–305 ppm
Typical 208 ppm
Strong buffering. pH stays steady and hard to lower without RO water.
Area estimate from nearby wells: USGS well samples in your county (2002–2011).
pH
7.9–8
Typical 7.9
Most community fish do well here. Stable water matters more than the exact number.
From EPA monitoring data (2013–2019).
Total dissolved solids
Area estimate162–408 ppm
Typical 221 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 (2002–2011).
Who supplies Greenfield, MO
Greenfield PWS
Serves 99% of 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.