- EPA's UCMR 5 testing looked for 30 contaminants here and found 6.
- PFHxS (a PFAS): found in 2 of 12 samples, average 3.4 ppt, highest 29 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- PFOA (a PFAS): found in 6 of 12 samples, average 3.2 ppt, highest 8.1 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- PFHxA (a PFAS): found in 6 of 12 samples, average 2.5 ppt, highest 7.1 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- PFOS (a PFAS): found in 3 of 12 samples, average 2.3 ppt, highest 15 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- PFPeA (a PFAS): found in 5 of 12 samples, average 2.1 ppt, highest 7.2 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- PFBS (a PFAS): found in 4 of 12 samples, average 1.5 ppt, highest 4.7 ppt (EPA UCMR 5 testing, Nov 2024–May 2025)
- Lead, 90th percentile: 3 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2025–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
Public EPA test results
Can you drink Sharon tap water? What EPA records show
EPA MA4266000 · serves Sharon, MA · about 16,846 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Sharon Water Dept (EPA MA4266000)
ScoreYourWater.com gives no verdict on your tap water; it shows what the public records say, as of October 14, 2026. For Sharon's main utility, Sharon Water Dept: We found no health-based violations in EPA's records for this system (MA4266000) since July 1, 2021, as of October 14, 2026. EPA's UCMR 5 testing looked for 30 contaminants here and found 6.
What EPA records show for Sharon Water Dept, as of October 14, 2026
We found no health-based violations in EPA's records for this system (MA4266000) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Sharon Water Dept (SDWIS). Data as of October 14, 2026.
Lead, 90th percentile: 3 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2025–Dec 31, 2025). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 6.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Sharon Water Dept use chloramine?
We didn't find chloramine in Sharon Water Dept's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)
Source: EPA SDWIS (ECHO SDWA bulk download), data as of Oct 14, 2026
Source: EPA UCMR 5 occurrence data, data as of Oct 15, 2026
These are EPA's public records for this water system, shown as of October 14, 2026. If you represent this utility, or think a record here is wrong, tell us: Report an error. If the error is in EPA's own records, your state drinking water program can correct it there, and this page updates at our next data refresh.
Sources
- EPA ECHO detailed facility report: Sharon Water Dept (MA4266000), July to September 2026 extract
- EPA SDWIS (ECHO SDWA bulk download), July to September 2026 extract
- EPA UCMR 5 occurrence data, samples through June 2026
Questions people ask
Is Sharon tap water safe to drink?
We don't give a safe or unsafe verdict. Here is what the public data shows: EPA records for Sharon's main utility, Sharon Water Dept, as of October 14, 2026. We found no health-based violations in EPA's records for this system (MA4266000) since July 1, 2021, as of October 14, 2026. EPA's UCMR 5 testing looked for 30 contaminants here and found 6. A guideline and a legal limit are different things, and this is public data, not a test of your tap.
Which utility supplies water in Sharon?
Sharon Water Dept is the main utility for Sharon in EPA's records (EPA MA4266000), serving about 16,846 people (EPA SDWIS). Your water bill names your utility.
Does Sharon tap water contain PFAS?
PFOA (a PFAS): found in 6 of 12 samples, average 3.2 ppt, highest 8.1 ppt (EPA UCMR 5 testing, Nov 2024–May 2025). PFOS (a PFAS): found in 3 of 12 samples, average 2.3 ppt, highest 15 ppt (EPA UCMR 5 testing, Nov 2024–May 2025). This is public data, not a test of your tap.
How recent is this data?
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026. Data may be one to three years old and may not reflect the water at your tap. If you want your own tap tested, use a state-certified laboratory.
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