Carnot-Moon Tap Water Quality Report
Carnot-Moon's water has 4 contaminants above EPA MCLGs. We recommend using a certified water filter.
Water system
MOON TWP MUNI AUTH
People Served
38,000
Health-based violations since 2020
1
MOON TWP MUNI AUTH. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Apr 2025 ยท MOON TWP MUNI AUTH
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Carnot-Moon Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Carnot-Moon's water has 4 contaminants above EPA health-based guidelines. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Carnot-Moon's water.
MOON TWP MUNI AUTH, Carnot-Moon's water system, serves 38,000 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for MOON TWP MUNI AUTH is from Apr 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Pennsylvania
Carnot-Moon Water Service Areas

What these numbers actually mean for Carnot-Moon, PA
We read Carnot-Moon, PAโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 4 contaminants above EPA MCLGs and 4 contaminants with an EPA health goal detected in some samples (no level on file)
- 104 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Carnot-Moon
Based on Carnot-Moon's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:

Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA MCLGs and 4 contaminants with an EPA health goal detected in some samples (no level on file), independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
PFAS Forever Chemicals Test
$339.95
Specialized test for PFOA, PFOS, and 24 other forever chemicals. Essential for areas near military bases, airports, or industrial sites.
With 4 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Carnot-Moon's water readings can explain
Utility-reported data for Carnot-Moon includes a chlorine-based disinfectant โ the readings behind these common tap water questions. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Carnot-Moon? Public-water results do not apply to private wells. See Allegheny County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About Carnot-Moon Tap Water
Carnot-Moon's water has 4 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Carnot-Moon's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach MOON TWP MUNI AUTH. For a problem with your water now (discolored water, no water, low pressure, a leak), contact MOON TWP MUNI AUTH directly.
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