Shoal & Stem

Ingalls Park, IL tap water

Supplied mostly by East Moreland Wtr Service Assn, plus 4 other utilities. Here's what the water means for your fish.

Disinfectant

Chlorine or chloramine

Utilities here use chlorine or chloramine, depending on which one serves your address. Chlorine slowly gases off from standing water; chloramine doesn't.

Safety for fish and shrimp

Ammonia (with conditioner)

Estimate

0.24–0.49 ppm (Low)

Typical 0.44 ppm

This is what a conditioner frees when it breaks the chloramine apart. A cycled filter clears it within a day.

Estimated from the chloramine level City of Joliet Department of Public Utilities reports (2025).

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)

Up to 6.7 ppm (Low)

Typical 3.4 ppm

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

From EPA monitoring data; Chicago, which supplies New Lenox; City of Joliet Department of Public Utilities' 2025 water quality report; Joliet, which supplies Aqua Illinois-Oakview (2012–2025).

Copper at home taps (first draw)

1.01 ppm (High)

The 90th percentile of first-draw samples from homes: water that sat in household pipes for at least six hours.

Shrimp and snails are sensitive to copper. Water that sits in household pipes picks up the most; it drops once the tap has run for a minute.

Published by your utility: City of Joliet Department of Public Utilities' 2025 water quality report.

Chlorine or chloramine at the tap

1–2 ppm

Typical 1.8 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.

Published by your utility: City of Joliet Department of Public Utilities' 2025 water quality report.

Water chemistry

General hardness

Supplier's figure

130–377 ppm

Typical 291 ppm

Hard. Ideal for livebearers and African cichlids. Soft-water species may struggle to breed.

From the utility that supplies yours: Chicago, which supplies New Lenox; City of Joliet Department of Public Utilities' website; Joliet, which supplies Aqua Illinois-Oakview.

Carbonate hardness (alkalinity)

116–403 ppm

Typical 320 ppm

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

From EPA monitoring data; Chicago, which supplies New Lenox; Joliet, which supplies Aqua Illinois-Oakview (2017–2019).

pH

Supplier's figure

7.9–8.4

Typical 8.1

Alkaline. Many utilities raise pH to protect pipes. Stability matters more than the exact number.

From the utility that supplies yours: Oak Lawn, which supplies New Lenox (2017).

Total dissolved solids

Area estimate

177–1220 ppm

Typical 475 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 (2007–2017).

  • New Lenox, City of Joliet Department of Public Utilities and Aqua Illinois-Oakview add phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Ingalls Park, IL

  • East Moreland Wtr Service Assn

    Serves 44% of residents · Groundwater (wells) · Chlorine

  • New Lenox

    Serves 14% of residents · Buys water from Tinley Park · Chlorine

  • City of Joliet Department of Public Utilities

    Serves 14% of residents · Groundwater (wells) · Chloramine

    2025 water quality report
  • Aqua Illinois-Oakview

    Serves 13% of residents · Buys water from Joliet · Chlorine

  • Ingalls Park Subdivision

    Serves 8% 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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