Shoal & Stem

Los Olivos, CA tap water

Supplied by Santa Ynez River Water Cons. Dist. ID#1. 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 figure

1.1 ppm (Low)

Low, so water changes lower your tank's nitrate well.

From the utility that supplies yours: Central Coast Water Authority, which supplies Santa Ynez River Water Cons. Dist. ID#1 (2023–2025).

Copper at home taps

Not detected (Low)

Not detected in testing. Water that sits in household pipes overnight can still pick some up.

From California Water Board lab results (2024).

Water chemistry

General hardness

Supplier's figure

87 ppm

Moderately soft to medium. Suits most community fish and plants.

From the utility that supplies yours: Central Coast Water Authority, which supplies Santa Ynez River Water Cons. Dist. ID#1 (2023–2025).

Carbonate hardness (alkalinity)

Supplier's figure

66 ppm

Moderate buffering. pH should stay fairly steady.

From the utility that supplies yours: Central Coast Water Authority, which supplies Santa Ynez River Water Cons. Dist. ID#1 (2023–2025).

pH

Supplier's figure

8.1

Alkaline. Many utilities raise pH to protect pipes. Stability matters more than the exact number.

From the utility that supplies yours: Central Coast Water Authority, which supplies Santa Ynez River Water Cons. Dist. ID#1 (2023–2025).

Total dissolved solids

Supplier's figure

260 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: Central Coast Water Authority, which supplies Santa Ynez River Water Cons. Dist. ID#1 (2023–2025).

Who supplies Los Olivos, CA

  • Santa Ynez River Water Cons. Dist. ID#1

    Serves all residents · Buys water from Central Coast Water Authority · 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.

Also supplied by Santa Ynez River Water Cons. Dist. ID#1

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