French Settlement, LA tap water
Supplied mostly by Utilities Inc - French Settlement, plus 1 other utility. 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 estimate0.1–11 ppm (Low)
Typical 0.9 ppm
Low, so water changes lower your tank's nitrate well.
Area estimate from nearby wells: USGS well samples in your state (2000–2021).
Water chemistry
General hardness
Area estimate11–140 ppm
Typical 46 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 (2001–2015).
Carbonate hardness (alkalinity)
123–150 ppm
Typical 150 ppm
Strong buffering. pH stays steady and hard to lower without RO water.
From EPA monitoring data; EPA monitoring data, measured before treatment (2013–2019).
pH
6.4–7.7
Typical 7.6
Most community fish do well here. Stable water matters more than the exact number.
From EPA monitoring data; EPA monitoring data, measured before treatment (2013–2019).
Total dissolved solids
Area estimate43–296 ppm
Typical 126 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 (2001–2015).
- Utilities Inc - French Settlement adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.
Who supplies French Settlement, LA
Utilities Inc - French Settlement
Serves 54% of residents · Groundwater (wells) · Chlorine
Diversion Water - Cypress Point
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.