Shoal & Stem

Kinnelon, NJ tap water

Supplied mostly by Fayson Lakes Water Company Inc, plus 2 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

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 3.7 ppm (Low)

Typical 3.7 ppm

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

From EPA monitoring data; Butler Water Dept, which supplies Kinnelon Water Dept (2012–2019).

Water chemistry

General hardness

Supplier's figure

62–103 ppm

Typical 83 ppm

Moderately soft to medium. Suits most community fish and plants.

From the utility that supplies yours: Jersey City MUA, which supplies Montville Twp MUA (2022).

Carbonate hardness (alkalinity)

26–209 ppm

Typical 102 ppm

Moderate buffering. pH should stay fairly steady.

From EPA monitoring data (2012–2019).

pH

7.2–7.4

Typical 7.2

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

From EPA monitoring data (2012–2019).

Total dissolved solids

Supplier's figure

173–332 ppm

Typical 253 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: Jersey City MUA, which supplies Montville Twp MUA (2022).

  • Kinnelon Water Dept and Montville Twp MUA add phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Kinnelon, NJ

  • Fayson Lakes Water Company Inc

    Serves 31% of residents · Groundwater (wells) · Chlorine

  • Kinnelon Water Dept

    Serves 18% of residents · Buys water from Butler Water Dept · Chlorine

  • Montville Twp MUA

    Serves 6% of residents · Buys water from Jersey City MUA · Chloramine

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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