Mayo, SC tap water
Supplied by Lcf Water District (SC4220010). Here's what its 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)
Supplier's figure0.2 ppm (Low)
Low, so water changes lower your tank's nitrate well.
From the utility that supplies yours: Spartanburg Water System, which supplies Lcf Water District (SC4220010) (2025).
Water chemistry
General hardness
Supplier's figure15 ppm
Soft. Good for tetras, rasboras and most shrimp. Livebearers, snails and African cichlids prefer harder water.
From the utility that supplies yours: Spartanburg Water System, which supplies Lcf Water District (SC4220010).
Carbonate hardness (alkalinity)
Supplier's figure15–17 ppm
Typical 16 ppm
Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.
From the utility that supplies yours: Spartanburg Water System, which supplies Lcf Water District (SC4220010), measured before treatment (2012–2019).
pH
Supplier's figure6.9–7.3
Typical 7.1
Most community fish do well here. Stable water matters more than the exact number.
From the utility that supplies yours: Spartanburg Water System, which supplies Lcf Water District (SC4220010) (2025).
Total dissolved solids
Supplier's figure32–88 ppm
Typical 62 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: Spartanburg Water System, which supplies Lcf Water District (SC4220010) (2025).
- Lcf Water District (SC4220010) adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.
Who supplies Mayo, SC
Lcf Water District (SC4220010)
Serves 68% of residents · Buys water from Spartanburg Water System (SC4210001) · 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.
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Compiled by Shoal & Stem from public records. Free to cite with a link.