Rosharon, TX tap water
Supplied mostly by Grasslands, plus 3 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
Nitrite (NO₂)
Not detected (Low)
Not detected in testing, so any nitrite in your tank comes from the tank itself.
From EPA monitoring data (2012–2019).
Nitrate (NO₃)
Not detected (Low)
Not detected in testing, so water changes lower your tank's nitrate well.
From EPA monitoring data (2012–2019).
Water chemistry
General hardness
Area estimate75–341 ppm
Typical 147 ppm
Moderately hard. Great for livebearers, and most community fish adapt.
Area estimate from nearby wells: USGS well samples in your county (2012).
Carbonate hardness (alkalinity)
368–400 ppm
Typical 370 ppm
Strong buffering. pH stays steady and hard to lower without RO water.
From EPA monitoring data (2012–2018).
pH
7.3
Most community fish do well here. Stable water matters more than the exact number.
From EPA monitoring data (2012).
Total dissolved solids
Area estimate314–711 ppm
Typical 390 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 (2012).
Who supplies Rosharon, TX
Grasslands
Serves 38% of residents · Groundwater (wells) · Chlorine
Rosharon Township
Serves 19% of residents · Groundwater (wells) · Chlorine
Stoneridge Lake Subdivision
Serves 7% of residents · Groundwater (wells) · Chlorine
Oak Meadows Estates Subdivision
Serves 7% 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.