Orangevale, CA tap water
Supplied mostly by Orange Vale Water Company, plus 3 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; California Water Board lab results (2016–2025).
Nitrate (NO₃)
Supplier's figureUp to 10 ppm (Low)
Typically not detected
Not detected in testing, so water changes lower your tank's nitrate well.
From the utility that supplies yours: San Juan Water District, which supplies Orange Vale Water Company; EPA monitoring data; San Juan Water District, which supplies Fair Oaks Water District; California Water Board lab results (2014–2025).
Copper at home taps
Up to 0.14 ppm (Low)
Typically not detected
Not detected in testing. Water that sits in household pipes overnight can still pick some up.
From California Water Board lab results (2024–2026).
Water chemistry
General hardness
Supplier's figure17 ppm
Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.
From the utility that supplies yours: San Juan Water District, which supplies Orange Vale Water Company; San Juan Water District, which supplies Citrus Heights Water District; San Juan Water District, which supplies Fair Oaks Water District; California Water Board lab results (2025).
Carbonate hardness (alkalinity)
Supplier's figure14 ppm
Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.
From the utility that supplies yours: San Juan Water District, which supplies Orange Vale Water Company; San Juan Water District, which supplies Citrus Heights Water District; San Juan Water District, which supplies Fair Oaks Water District; California Water Board lab results (2025).
pH
Supplier's figure7.3
Most community fish do well here. Stable water matters more than the exact number.
From the utility that supplies yours: San Juan Water District, which supplies Orange Vale Water Company; San Juan Water District, which supplies Citrus Heights Water District; San Juan Water District, which supplies Fair Oaks Water District; California Water Board lab results (2025).
Total dissolved solids
Supplier's figure31 ppm
A rough measure of everything dissolved in the water. RO water reads near 0, so TDS is a quick way to compare waters.
From the utility that supplies yours: San Juan Water District, which supplies Orange Vale Water Company; San Juan Water District, which supplies Citrus Heights Water District; San Juan Water District, which supplies Fair Oaks Water District; California Water Board lab results (2025).
Who supplies Orangevale, CA
Orange Vale Water Company
Serves 49% of residents · Buys water from San Juan Water District · Chlorine
Citrus Heights Water District
Serves 20% of residents · Buys water from San Juan Water District · Chlorine
Fair Oaks Water District
Serves 20% of residents · Buys water from San Juan Water District · Chlorine
San Juan Water District
Serves 10% of residents · Lake or river water · 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.