Tap Water Results

Raynham Center Water District water quality

Raynham, MA · serves 10,964 people (3,189 connections) · Groundwater · Local government · EPA ID MA4245000

Data: U.S. EPA · How we read the data · How we check it

Summary

PFAS above the 2024 federal limits. Systems have until 2029 to meet the PFAS limits.

Is it an emergency? No: PFAS limits are about years of exposure, not a glass of water, and nothing in EPA's data calls for you to stop drinking the water today. If your utility ever issues a boil-water or do-not-drink notice, follow it.

PFAS
Above limitPFOA above the federal limit in EPA's 2023–2025 testing (PFOA 48.6 ppt vs a limit of 4 ppt, where ppt = parts per trillion).
Lead
Below action level8 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2023. Your home's pipes can make yours higher.
Violations
Resolved1 health-based violation since 2016, most recently Apr 2025.
What you can do
  • Pregnant, or mixing baby formula with tap water? Babies drink more water for their size, so PFAS exposure matters more for them. Consider bottled water or a filter certified for PFAS for formula, and ask your doctor. Health effects.
  • To lower your PFAS exposure now, a home filter certified for PFAS reduction works (reverse osmosis, or activated carbon certified to NSF/ANSI 53 or 58). Filters for these results.
  • Built before 1986, or not sure what your service line is made of? Check your service line and test your tap. Utility data can't show your pipes.
  • Tested your own tap? Compare your result with these numbers. Moving? Compare this system with another.
  • Read Raynham Center Water District's annual water quality report (Consumer Confidence Report). It lists every regulated contaminant tested and is usually on the utility's website or mailed with your bill, and you can also request it at (508) 824-0020. EPA: how to find it.

PFAS (“forever chemicals”)

EPA UCMR 5: 3 entry points tested Feb 2025 to Aug 2025. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Above limit
Limit 4 ppt
48.6 ppt
12.2× the limit
92 ppt4 pptAbove limit
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Detected, below limit
Limit 10 ppt
1.6 ppt
16% of the limit
3.2 ppt10 pptDetected, below limit
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Detected, below limit
Limit 1
0.160.321Detected, below limit
PFBS
Detected, below limit
Guideline 2,000 ppt
9.1 ppt18.2 ppt2,000 ppt guidelineDetected, below limit
PFBA
Detected, below limit
Guideline 6,000 ppt
11.3 ppt22.6 ppt6,000 ppt guidelineDetected, below limit
PFHxA
Detected, below limit
Guideline 3,000 ppt
31.6 ppt58.8 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
18.1 ppt36.3 pptnoneDetected, no limit
PFHpA
Detected, no limit
14.7 ppt29.4 pptnoneDetected, no limit

For context: the PFOA average is higher than at 99% of the Massachusetts systems EPA tested.

29 PFAS tested, 7 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Not detected in 6 samples (reporting limit 9 ppb). About lithium.

Lead and copper

Latest 90th percentile: 8 ppb lead (Jan 2021 – Dec 2023). Below action level

Monitoring periodLead (90th pct.)
Jan 2021 – Dec 20238 ppb
Jan 2018 – Dec 20205 ppb
Jan 2015 – Dec 20174 ppb
Earlier results (9)
Jan 2012 – Dec 20143 ppb
Jan 2009 – Dec 20113 ppb
Jan 2006 – Dec 20084 ppb
Jul 1999 – Jun 20022 ppb
Jul 1998 – Jun 20017 ppb
Jul 1997 – Jun 199812 ppb
Jul 1995 – Jun 19967 ppb
Jan 1994 – Dec 199422 ppb
Jan 1993 – Dec 19938 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

1
Health-based since 2016
0
Monitoring/reporting since 2016
0
Health-based unresolved now
3
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Apr 2025The running annual average for TTHM was above the legal limit.
EPA record: TTHM · Maximum Contaminant Level Violation, Average (limit 0.080 mg/L)
Archived
Archived

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Where it serves

Raynham

ZIP codes the system reported serving: 02767, 02768

Nearby utilities

Questions

Is Raynham Center Water District water safe to drink?

Raynham Center Water District had 1 health-based violation since 2016, all since resolved. EPA testing found PFAS above the 2024 federal limits, which systems must meet by 2029. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Raynham Center Water District water have PFAS?

Yes. EPA's 2023–2025 testing of Raynham Center Water District found 7 PFAS at least once. The highest entry-point averages were above the federal limit for PFOA: PFOA 48.6 ppt (limit 4 ppt for PFOA and PFOS, 10 ppt for the others).

What is the lead level in Raynham Center Water District water?

The most recent 90th-percentile lead result for Raynham Center Water District is 8 ppb, for the period ending Dec 2023. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.