Shoal & Stem
Tap water lookup

Southaven, MS tap water

Supplied mostly by City of Southaven, plus 2 other utilities. 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

Nitrate (NO₃)

Area estimate

0.4–7 ppm (Low)

Typical 1.5 ppm

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

Area estimate from nearby wells: USGS well samples in your county (2007–2019).

Water chemistry

General hardness

Area estimate

10–43 ppm

Typical 31 ppm

Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.

Area estimate from nearby wells: USGS well samples in your county (2007–2019).

Carbonate hardness (alkalinity)

Area estimate

14–60 ppm

Typical 35 ppm

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

Area estimate from nearby wells: USGS well samples in your county (2005–2019).

pH

Area estimate

5.5–6.2

Typical 6

Acidic. Stable water matters more than the exact number.

Area estimate from nearby wells: USGS well samples in your county (2005–2019).

Total dissolved solids

Area estimate

27–95 ppm

Typical 75 ppm

A rough measure of everything dissolved in the water. RO water reads near 0, so TDS is a quick way to compare waters.

Area estimate from nearby wells: USGS well samples in your county (2007–2019).

Who supplies Southaven, MS

  • City of Southaven

    Serves 38% of residents · Groundwater (wells) · Chlorine

  • Horn Lake Water Association

    Serves 9% of residents · Groundwater (wells) · Chlorine

  • Nesbit Water Association

    Serves 6% 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.

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