Shoal & Stem

Siletz, OR tap water

Supplied mostly by City of Siletz, plus 1 other utility. Here's what the water means for your fish.

Disinfectant

Not confirmed

We couldn't confirm how your water is disinfected. US utilities use chlorine or chloramine, and chloramine doesn't gas off when water sits out.

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 (2017).

Nitrate (NO₃)

1 ppm (Low)

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

From EPA monitoring data; City of Siletz, which supplies Siletz (2012–2019).

Water chemistry

General hardness

Not published yet

We haven't found this number yet. A drop test kit gives you your exact reading.

Carbonate hardness (alkalinity)

12 ppm

Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.

From EPA monitoring data; City of Siletz, which supplies Siletz (2016–2019).

pH

Not published yet

We haven't found this number yet. A drop test kit gives you your exact reading.

Who supplies Siletz, OR

  • City of Siletz

    Serves 96% of residents · Lake or river water · Disinfectant not listed

  • Siletz

    Serves 13% of residents · Buys water from City of Siletz · 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.

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