Shoal & Stem

Moosup, CT tap water

Supplied mostly by Ctwc - Plainfield System, plus 3 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 18 ppm (Low)

Typical 2.8 ppm

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

From EPA monitoring data (2012–2019).

Water chemistry

General hardness

Area estimate

25–219 ppm

Typical 85 ppm

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

Area estimate from nearby wells: USGS well samples in your state (2000–2023).

Carbonate hardness (alkalinity)

68–74 ppm

Typical 70 ppm

Moderate buffering. pH should stay fairly steady.

From EPA monitoring data (2015–2019).

pH

6.7–8

Typical 7.4

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

From EPA monitoring data (2015–2019).

Total dissolved solids

Area estimate

57–371 ppm

Typical 163 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 state (2000–2023).

  • Ctwc - Plainfield System and Moosup Garden Apartments add phosphate to protect pipes. It can feed algae in tanks without much plant growth.

Who supplies Moosup, CT

  • Ctwc - Plainfield System

    Serves 70% of residents · Groundwater (wells) · Chlorine

  • Moosup Garden Apartments

    Serves 9% of residents · Groundwater (wells) · Disinfectant not listed

  • Jumbo Apartments

    Serves 6% of residents · Groundwater (wells) · Disinfectant not listed

  • Arnio Drive LLC

    Serves 5% 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.

Also supplied by Ctwc - Plainfield System

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