North Highlands, CA tap water
Supplied by Sacramento Suburban Water District. 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)
Supplier's figureUp to 13 ppm (Low)
Typical 2.2 ppm
Low, so water changes lower your tank's nitrate well.
From the utility that supplies yours: City of Sacramento Main and San Juan Water District, which supplies Sacramento Suburban Water District (2023–2025).
Copper at home taps
0.06 ppm (Low)
Low. Water that sits in household pipes overnight can carry more than this.
From California Water Board lab results (2025).
Water chemistry
General hardness
Supplier's figure15–154 ppm
Typical 50 ppm
Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.
From the utility that supplies yours: City of Sacramento Main and San Juan Water District, which supplies Sacramento Suburban Water District (2025).
Carbonate hardness (alkalinity)
Supplier's figure14–150 ppm
Typical 57 ppm
Moderate buffering. pH should stay fairly steady.
From the utility that supplies yours: City of Sacramento Main and San Juan Water District, which supplies Sacramento Suburban Water District (2025).
pH
Supplier's figure7.3–8.4
Typical 7.8
Most community fish do well here. Stable water matters more than the exact number.
From the utility that supplies yours: City of Sacramento Main and San Juan Water District, which supplies Sacramento Suburban Water District (2023–2025).
Total dissolved solids
Supplier's figure31–280 ppm
Typical 118 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: City of Sacramento Main and San Juan Water District, which supplies Sacramento Suburban Water District (2025).
- Sacramento Suburban Water District softens its water at the plant, so it may be softer than the local groundwater.
Who supplies North Highlands, CA
Sacramento Suburban Water District
Serves all residents · Buys water from City of Sacramento Main · 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.
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Compiled by Shoal & Stem from public records. Free to cite with a link.