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WaterSafeCheck

ZIP Code 01655 Water Quality Report

Worcester, MA · Worcester County County

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

0

Total Violations

1

Lead Risk

N/A

Contaminants

0

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Active Water Quality Issues Detected

EPA records show 0 unresolved violation and 2 boil water advisories. Contact Worcester Dpwp, Water Supply Division for current status.

About Tap Water in ZIP Code 01655

Tap water in ZIP code 01655 (Worcester, MA) receives a C grade (score: 66/100) based on EPA monitoring data. While the water from Worcester Dpwp, Water Supply Division is treated and regulated, this area has a moderate violation history that residents should be aware of.

Water System

Worcester Dpwp, Water Supply Division

EPA ID: MA2348000

Water Source

Surface Water

Population Served

206,518 residents

County

Worcester County County, Massachusetts

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Lead Levels in ZIP 01655

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 2.0 ppb — Very Low

The 90th percentile lead level in 01655 is 2.0 ppb, well below the EPA action level of 15 ppb. While this is a reassuring result, the EPA's public health goal for lead is actually zero — no amount of lead is considered completely safe, particularly for children under 6 and pregnant women. Running your tap for 30 seconds before use and using a certified NSF/ANSI 53 filter adds an extra layer of protection.
Lead Level (90th percentile)
2.00 ppb (0.002 mg/L)
Copper Level (90th percentile)

EPA action level: 1.3 mg/L

4.18 mg/L
Lead (Consumer Confidence Report)

From annual CCR filing

2 ppb
Copper (Consumer Confidence Report)

From annual CCR filing

0.1 ppb
Lead Exposure Risk Rating
Unknown
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

Worcester Dpwp, Water Supply Division has recorded 1 violation, but none are health-based. Administrative or reporting violations don't directly indicate unsafe water, but they do signal gaps in documentation or monitoring procedures. Additionally, this area has had 2 boil water advisorys — temporary orders issued when microbial contamination risk is elevated.

Total Violations (5 yr)
1
Health-Based Violations
0
Unresolved Violations
0
Boil Water Advisories
2
Compliance Risk
Moderate

Regulatory compliance risk is rated Moderate. Worcester Dpwp, Water Supply Division has had occasional lapses in compliance but generally meets Safe Drinking Water Act requirements.

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Contaminants Detected

Contaminants with health-based violations on record

No health-based contaminant violations are on record for ZIP code 01655. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.

From Consumer Confidence Report:

Trihalomethane (TTHM) (75 ppb); Haloacetic Acid HAA5 (41 ppb); Turbidity (0.8 NTU)

⚖ Enforcement Actions

10 enforcement actions have been issued against Worcester Dpwp, Water Supply Division — a high number that reflects sustained compliance struggles. Enforcement actions escalate from administrative orders to financial penalties when utilities repeatedly fail to meet safe drinking water standards.
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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
Surface Water and Ground Water
EPA Radon Zone

Highest potential

Zone 1

EPA Radon Zone 1 — highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.

🛡 What Should You Do? — ZIP 01655 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Frequently Asked Questions — ZIP 01655 Water Quality

Is tap water safe to drink in ZIP code 01655?+
Tap water in 01655 (Worcester, MA) is treated and regulated, but has a grade of C due to past violations. For most healthy adults, treated tap water is generally safe. Families with infants, young children, or immunocompromised individuals may want to use a certified water filter as a precaution.
What is the lead level in 01655 tap water?+
The 90th percentile lead level in 01655 is 2.0 ppb (parts per billion). The EPA action level is 15 ppb. This is a low level, well below the EPA action level of 15 ppb.
Who provides tap water to 01655?+
Tap water in ZIP code 01655 is provided by Worcester Dpwp, Water Supply Division (EPA ID: MA2348000). This system serves approximately 206,518 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 01655?+
ZIP code 01655 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 01655 have any active water quality violations?+
No active violations are on record for ZIP code 01655. EPA data shows this water system is currently in compliance with Safe Drinking Water Act standards.
How do I get a copy of my water quality report for 01655?+
Your water utility — Worcester Dpwp, Water Supply Division — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "Worcester Dpwp, Water Supply Division Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 01655?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 01655, with a clean compliance record, a standard carbon block filter meeting NSF/ANSI 42 is a good choice for taste and as a precaution.
Is 01655 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 01655 shows a lead level of 2.0 ppb — below the action level, but as an extra precaution, run your tap for 30 seconds before use and consider a certified lead filter for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 01655 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Worcester Dpwp, Water Supply Division. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →