Owensboro, KY tap water
Supplied mostly by Owensboro Municipal Utilities, 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
Nitrite (NO₂)
Not detected (Low)
Not detected in testing, so any nitrite in your tank comes from the tank itself.
From EPA monitoring data (2012–2019).
Nitrate (NO₃)
Up to 1.5 ppm (Low)
Typical 0.7 ppm
Low, so water changes lower your tank's nitrate well.
From EPA monitoring data; Owensboro Municipal Utilities, which supplies Daviess Co Water District (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
8.6–8.7
Typical 8.7
Alkaline. Many utilities raise pH to protect pipes. Stability matters more than the exact number.
From EPA monitoring data; Owensboro Municipal Utilities, which supplies Daviess Co Water District (2012–2019).
- Owensboro Municipal Utilities and Daviess Co Water District add phosphate to protect pipes. It can feed algae in tanks without much plant growth.
- Owensboro Municipal Utilities and Daviess Co Water District soften their water at the plant, so it may be softer than the local groundwater.
Who supplies Owensboro, KY
Owensboro Municipal Utilities
Serves 94% of residents · Groundwater (wells) · Chlorine
Daviess Co Water District
Serves 6% of residents · Buys water from Owensboro Municipal Utilities · 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.