Shoal & Stem

Hewitt, NJ tap water

Supplied mostly by Veolia Water New Jersey - Awosting, plus 2 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)

Up to 14 ppm (Low)

Typically not detected

Not detected in testing, so water changes lower your tank's nitrate well.

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Area estimate

17–445 ppm

Typical 336 ppm

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

Area estimate from nearby wells: USGS well samples in your county (2002–2022).

Carbonate hardness (alkalinity)

13–80 ppm

Typical 51 ppm

Moderate buffering. pH should stay fairly steady.

From EPA monitoring data (2012–2019).

pH

6.1–7.1

Typical 6.8

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

From EPA monitoring data (2012–2019).

Total dissolved solids

Area estimate

40–616 ppm

Typical 263 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 (2002–2022).

  • Veolia Water NJ Greenbrook Estates adds phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Hewitt, NJ

  • Veolia Water New Jersey - Awosting

    Serves 25% of residents · Groundwater (wells) · Chlorine

  • Veolia Water NJ Greenbrook Estates

    Serves 24% of residents · Groundwater (wells) · Chlorine

  • Woodland Heights Homeowners Association

    Serves 10% of residents · Groundwater (wells) · Disinfectant not listed

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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