Shoal & Stem
Tap water lookup

Foothill Farms, CA tap water

Supplied mostly by Sacramento Suburban Water District, 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 California Water Board lab results (2023–2024).

Nitrate (NO₃)

Supplier's figure

Up 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; California Water Board lab results (2023–2026).

Copper at home taps

0.06–0.2 ppm (Low)

Typical 0.06 ppm

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 figure

15–154 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; California Water Board lab results (2023–2025).

Carbonate hardness (alkalinity)

Supplier's figure

14–150 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; California Water Board lab results (2023–2025).

pH

Supplier's figure

7–8.5

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; California Water Board lab results (2023–2025).

Total dissolved solids

Supplier's figure

31–340 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; California Water Board lab results (2023–2025).

  • Sacramento Suburban Water District and Cal Am - Lincoln Oaks soften their water at the plant, so it may be softer than the local groundwater.

Who supplies Foothill Farms, CA

  • Sacramento Suburban Water District

    Serves 64% of residents · Buys water from City of Sacramento Main · Chlorine

  • Cal Am - Lincoln Oaks

    Serves 34% of residents · Buys water from Citrus Heights Water District · 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.

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