Shoal & Stem

Ten Mile Run, NJ tap water

Supplied by Franklin Township Dept of Public Works. Here's what its water means for your fish.

Disinfectant

Chloramine

Your water is treated with chloramine. Unlike chlorine, it doesn't gas off when water sits out, and many pitcher and fridge filters aren't rated to remove it. Conditioners that list chloramine on the label break it apart, which frees a little ammonia. Some utilities switch to plain chlorine for a few weeks a year.

Safety for fish and shrimp

Nitrate (NO₃)

Supplier's figure

3.1–18 ppm (Low)

Typical 6.2 ppm

Water changes can't take your tank's nitrate below this level.

From the utility that supplies yours: New Jersey American Water – Raritan and North Brunswick W Dept and South Brunswick Twp W Di and New Brunswick W Dept, which supplies Franklin Township Dept of Public Works (2012–2019).

Water chemistry

General hardness

Supplier's figure

90–222 ppm

Typical 156 ppm

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

From the utility that supplies yours: New Jersey American Water – Raritan, which supplies Franklin Township Dept of Public Works.

Carbonate hardness (alkalinity)

0 ppm

Little buffering. pH can drop quickly between water changes, especially with CO₂ or an older tank.

From EPA monitoring data (2016–2019).

pH

Supplier's figure

5.8–8.5

Typical 7.1

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

From the utility that supplies yours: New Jersey American Water – Raritan and North Brunswick W Dept and South Brunswick Twp W Di and New Brunswick W Dept, which supplies Franklin Township Dept of Public Works (2012–2019).

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

Who supplies Ten Mile Run, NJ

  • Franklin Township Dept of Public Works

    Serves 82% of residents · Buys water from New Jersey American Water – Raritan · 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.

Also supplied by Franklin Township Dept of Public Works

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