Non-Transient Non-Community Water System · PWS MA3269019
Sherborn Town Offices; Police; Library
Sherborn, Massachusetts 01770 - drinking water served from groundwater sources to 25 people, tracked in EPA SDWIS and UCMR5.
- 25
- People served
- 35
- EPA violations
- 0
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 35 drinking-water violations at Sherborn Town Offices; Police; Library - below the Massachusetts per-system average.
- 35
- Total EPA violations on record
- 0%
- Health-based (MCL / treatment failure)
- 25
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Sherborn Town Offices; Police; Library
Sherborn Town Offices; Police; Library is a local-owned non-transient non-community water system that delivers drinking water to 25 residents in Sherborn, Massachusetts (Middlesex County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 35 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 29 monitoring and reporting violations are on file. The most recent violation on record dates to 2008.
The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 7 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Massachusetts, EPA tracks 1,599 public water systems serving 10,332,845 people, with 73,886 cumulative violations and 7,389 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 46.2 violations. Statewide, 143 of 263 UCMR5-tested systems have reported PFAS detections (54.4%).
Sherborn Town Offices; Police; Library's 35 violations sit below the Massachusetts average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Middlesex
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 29
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 7 | 2008 |
| trans-1,2-Dichloroethylene | MR | 1 | 2006 |
| 1,2-Dichloropropane | MR | 1 | 2006 |
| Styrene | MR | 1 | 2006 |
| Tetrachloroethylene | MR | 1 | 2006 |
| Toluene | MR | 1 | 2006 |
| Xylenes, Total | MR | 1 | 2006 |
| DICHLOROMETHANE | MR | 1 | 2006 |
| 1,1,2-Trichloroethane | MR | 1 | 2006 |
| 1,1-Dichloroethylene | MR | 1 | 2006 |
| 1,2-Dichloroethane | MR | 1 | 2006 |
| Trichloroethylene | MR | 1 | 2006 |
| CHLOROBENZENE | MR | 1 | 2006 |
| o-Dichlorobenzene | MR | 1 | 2006 |
| 1,1,1-Trichloroethane | MR | 1 | 2006 |
| p-Dichlorobenzene | MR | 1 | 2006 |
| Benzene | MR | 1 | 2006 |
| Carbon tetrachloride | MR | 1 | 2006 |
| Ethylbenzene | MR | 1 | 2006 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2006 |
| cis-1,2-Dichloroethylene | MR | 1 | 2006 |
| Vinyl chloride | MR | 1 | 2006 |
| Coliform (TCR) | MR | 1 | 1998 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Sherborn Town Offices; Police; Library.
EPA SDWIS, Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID MA3269019 on SDWISSource: EPA SDWIS Federal Reports Search
Massachusetts Drinking Water Authority
MassDEP, Drinking Water Program is the primacy agency that licenses and inspects Sherborn Town Offices; Police; Library under EPA-delegated authority.
Open MA regulator portalSource: MassDEP, Drinking Water Program
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2008 | Lead and Copper Rule | MR | 7 | SDWIS / MA3269019 / 5000 |
| 2006 | trans-1,2-Dichloroethylene | MR | 1 | SDWIS / MA3269019 / 2979 |
| 2006 | 1,2-Dichloropropane | MR | 1 | SDWIS / MA3269019 / 2983 |
| 2006 | Styrene | MR | 1 | SDWIS / MA3269019 / 2996 |
| 2006 | Tetrachloroethylene | MR | 1 | SDWIS / MA3269019 / 2987 |
| 2006 | Toluene | MR | 1 | SDWIS / MA3269019 / 2991 |
| 2006 | Xylenes, Total | MR | 1 | SDWIS / MA3269019 / 2955 |
| 2006 | DICHLOROMETHANE | MR | 1 | SDWIS / MA3269019 / 2964 |
| 2006 | 1,1,2-Trichloroethane | MR | 1 | SDWIS / MA3269019 / 2985 |
| 2006 | 1,1-Dichloroethylene | MR | 1 | SDWIS / MA3269019 / 2977 |
| 2006 | 1,2-Dichloroethane | MR | 1 | SDWIS / MA3269019 / 2980 |
| 2006 | Trichloroethylene | MR | 1 | SDWIS / MA3269019 / 2984 |
| 2006 | CHLOROBENZENE | MR | 1 | SDWIS / MA3269019 / 2989 |
| 2006 | o-Dichlorobenzene | MR | 1 | SDWIS / MA3269019 / 2968 |
| 2006 | 1,1,1-Trichloroethane | MR | 1 | SDWIS / MA3269019 / 2981 |
How Sherborn Town Offices; Police; Library Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Sherborn Town Offices; Police; Library | Massachusetts avg | Federal benchmark |
|---|---|---|---|
| Total violations | 35 | 46.2 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 0 | 4.6 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 54.4% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 25 | 6,462 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,599 regulated public water systems in Massachusetts.
Federal MCL reference, Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Sherborn Town Offices; Police; Library water safe to drink? ▼
How many people does Sherborn Town Offices; Police; Library serve? ▼
What type of violations does Sherborn Town Offices; Police; Library have? ▼
Has PFAS been detected in Sherborn Town Offices; Police; Library water? ▼
What water source does Sherborn Town Offices; Police; Library use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.