Shoal & Stem
Tap water lookup

Flower Mound, TX tap water

Supplied by Town of Flower Mound. Here's what its water means for your fish.

Disinfectant

Chloramine

Your water is treated with chloramine. Unlike chlorine, it doesn't gas off when water sits out, and many pitcher and fridge filters aren't rated to remove it. Conditioners that list chloramine on the label break it apart, which frees a little ammonia. Some utilities switch to plain chlorine for a few weeks a year.

Safety for fish and shrimp

Nitrate (NO₃)

Supplier's figure

Up to 3.5 ppm (Low)

Typical 2.3 ppm

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

From the utility that supplies yours: Dallas Water Utility and Utrwd Regional Water Treatment Plant, which supplies Town of Flower Mound (2012–2025).

Water chemistry

General hardness

Supplier's figure

106–179 ppm

Typical 131 ppm

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

From the utility that supplies yours: Dallas Water Utility, which supplies Town of Flower Mound.

Carbonate hardness (alkalinity)

45–105 ppm

Typical 87 ppm

Moderate buffering. pH should stay fairly steady.

From EPA monitoring data (2014).

pH

8–8.3

Typical 8.2

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

From EPA monitoring data (2014).

  • Town of Flower Mound adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Flower Mound, TX

  • Town of Flower Mound

    Serves 96% of residents · Buys water from Dallas Water Utility · Chloramine

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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