Shoal & Stem

Leola, PA tap water

Supplied by Upper Leacock Township. 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

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)

22–23 ppm (Worth knowing)

Typical 22 ppm

High for tap water. Water changes can't take your tank's nitrate below this level.

From EPA monitoring data (2012–2019).

Chlorine or chloramine at the tap

0.5–1.1 ppm

Typical 0.8 ppm

At tap levels, chlorine and chloramine are toxic to fish, shrimp and the bacteria in a filter. Water conditioners are made for this range.

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Supplier's figure

120–257 ppm

Typical 188 ppm

Moderately hard. Great for livebearers, and most community fish adapt.

From the utility that supplies yours: City of Lancaster, which supplies Upper Leacock Township.

Carbonate hardness (alkalinity)

Supplier's figure

61–158 ppm

Typical 110 ppm

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

From the utility that supplies yours: City of Lancaster, which supplies Upper Leacock Township.

pH

Supplier's figure

7.4

Most community fish do well here. Stable water matters more than the exact number.

From the utility that supplies yours: City of Lancaster, which supplies Upper Leacock Township.

  • Upper Leacock Township adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.
  • Upper Leacock Township softens its water at the plant, so it may be softer than the local groundwater.

Who supplies Leola, PA

  • Upper Leacock Township

    Serves 94% of residents · Buys water from City of Lancaster · 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.

More Pennsylvania cities

Look up another city