Star Valley, AZ tap water
Supplied mostly by Town of Star Valley Water Department, plus 2 other utilities. 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 (2012–2018).
Nitrate (NO₃)
1.9–25 ppm (Low)
Typical 6.6 ppm
Water changes can't take your tank's nitrate below this level.
From EPA monitoring data (2012–2019).
Water chemistry
General hardness
Area estimate217–1401 ppm
Typical 1191 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 (2000–2013).
Carbonate hardness (alkalinity)
Area estimate17–166 ppm
Typical 51 ppm
Moderate buffering. pH should stay fairly steady.
Area estimate from nearby wells: USGS well samples in your county (2000–2013).
pH
Area estimate4.3–7
Typical 6.3
Acidic. Stable water matters more than the exact number.
Area estimate from nearby wells: USGS well samples in your county (2000–2013).
Total dissolved solids
Area estimate227–1011 ppm
Typical 876 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 (2000–2013).
Who supplies Star Valley, AZ
Town of Star Valley Water Department
Serves 46% of residents · Groundwater (wells) · Chlorine
Lamplighter RV Resort
Serves 11% of residents · Groundwater (wells) · Disinfectant not listed
W Ranch Resort
Serves 7% of residents · Groundwater (wells) · Disinfectant not listed
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.