Shoal & Stem

Rendon, TX tap water

Supplied mostly by Bethesda WSC, plus 1 other utility. Here's what the water means for your fish.

Disinfectant

Chlorine or chloramine

Utilities here use chlorine or chloramine, depending on which one serves your address. Chlorine slowly gases off from standing water; chloramine doesn't.

Safety for fish and shrimp

Nitrite (NO₂)

Up to 0.22 ppm (Low)

Typically not detected

Not detected in testing, so any nitrite in your tank comes from the tank itself.

From EPA monitoring data (2012–2019).

Nitrate (NO₃)

Up to 3.1 ppm (Low)

Typical 1.1 ppm

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

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Supplier's figure

80–134 ppm

Typical 107 ppm

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

From the utility that supplies yours: City of Fort Worth, which supplies Bethesda WSC (2023).

Carbonate hardness (alkalinity)

92–417 ppm

Typical 286 ppm

Strong buffering. pH stays steady and hard to lower without RO water.

From EPA monitoring data (2012–2019).

pH

Supplier's figure

8.1–8.5

Typical 8.3

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

From the utility that supplies yours: City of Fort Worth, which supplies Bethesda WSC (2023).

Total dissolved solids

Supplier's figure

184–274 ppm

Typical 229 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 Fort Worth, which supplies Bethesda WSC (2023).

Who supplies Rendon, TX

  • Bethesda WSC

    Serves 72% of residents · Buys water from City of Arlington · Chloramine

  • Westside Rural WSC

    Serves 8% of residents · Groundwater (wells) · 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 Bethesda WSC

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