PlainWater

Transient Non-Community Water System · PWS MA4041004

Sweetwater Forest Inc

Brewster, Massachusetts 02631 - drinking water served from groundwater sources to 1,000 people, tracked in EPA SDWIS and UCMR5.

1,000
People served
37
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 37 drinking-water violations at Sweetwater Forest Inc - below the Massachusetts per-system average.

37
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
1,000
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sweetwater Forest Inc

Sweetwater Forest Inc is a private-owned transient non-community water system that delivers drinking water to 1,000 residents in Brewster, Massachusetts (Barnstable County) through 185 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 37 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 32 monitoring and reporting violations are on file. The most recent violation on record dates to 2006.

The most frequently cited contaminant at this system is Coliform (TCR), 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, 148 of 263 UCMR5-tested systems have reported PFAS detections (56.3%).

Sweetwater Forest Inc's 37 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.

Population Served
1,000
Total Violations
37
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
185
County
Barnstable
School/Daycare
No
MCL Violations
0
Monitoring Violations
32
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 7 2002
Nitrate MR 2 2006
Nitrite MR 2 2001
Benzene MR 1 1993
Tetrachloroethylene MR 1 1993
1,1,2-Trichloroethane MR 1 1993
Trichloroethylene MR 1 1993
1,1,1-Trichloroethane MR 1 1993
Vinyl chloride MR 1 1993
o-Dichlorobenzene MR 1 1993
DICHLOROMETHANE MR 1 1993
Xylenes, Total MR 1 1993
cis-1,2-Dichloroethylene MR 1 1993
1,2,4-Trichlorobenzene MR 1 1993
1,1-Dichloroethylene MR 1 1993
1,2-Dichloropropane MR 1 1993
CHLOROBENZENE MR 1 1993
Carbon tetrachloride MR 1 1993
trans-1,2-Dichloroethylene MR 1 1993
Toluene MR 1 1993
Styrene MR 1 1993
1,2-Dichloroethane MR 1 1993
Ethylbenzene MR 1 1993
p-Dichlorobenzene MR 1 1993

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 Sweetwater Forest Inc.

Federal Source of Truth

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 MA4041004 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Massachusetts Drinking Water Authority

MassDEP, Drinking Water Program is the primacy agency that licenses and inspects Sweetwater Forest Inc under EPA-delegated authority.

Open MA regulator portal

Source: 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
2006 Nitrate MR 2 SDWIS / MA4041004 / 1040
2002 Coliform (TCR) MR 7 SDWIS / MA4041004 / 3100
2001 Nitrite MR 2 SDWIS / MA4041004 / 1041
1993 Benzene MR 1 SDWIS / MA4041004 / 2990
1993 Tetrachloroethylene MR 1 SDWIS / MA4041004 / 2987
1993 1,1,2-Trichloroethane MR 1 SDWIS / MA4041004 / 2985
1993 Trichloroethylene MR 1 SDWIS / MA4041004 / 2984
1993 1,1,1-Trichloroethane MR 1 SDWIS / MA4041004 / 2981
1993 Vinyl chloride MR 1 SDWIS / MA4041004 / 2976
1993 o-Dichlorobenzene MR 1 SDWIS / MA4041004 / 2968
1993 DICHLOROMETHANE MR 1 SDWIS / MA4041004 / 2964
1993 Xylenes, Total MR 1 SDWIS / MA4041004 / 2955
1993 cis-1,2-Dichloroethylene MR 1 SDWIS / MA4041004 / 2380
1993 1,2,4-Trichlorobenzene MR 1 SDWIS / MA4041004 / 2378
1993 1,1-Dichloroethylene MR 1 SDWIS / MA4041004 / 2977

How Sweetwater Forest Inc Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Sweetwater Forest Inc Massachusetts avg Federal benchmark
Total violations 37 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 56.3% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,000 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 Sweetwater Forest Inc water safe to drink?
Sweetwater Forest Inc (PWS ID: MA4041004) has 37 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,000 people using Groundwater sources.
How many people does Sweetwater Forest Inc serve?
Sweetwater Forest Inc serves 1,000 people in Brewster, Massachusetts. It is a Private-owned system using Groundwater water sources with 185 service connections.
What type of violations does Sweetwater Forest Inc have?
Sweetwater Forest Inc has 37 total violations: 0 health-based violations (MCL exceedances or treatment failures), 32 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sweetwater Forest Inc water?
No PFAS testing data is available for Sweetwater Forest Inc under the EPA's UCMR5 monitoring program.
What water source does Sweetwater Forest Inc use?
Sweetwater Forest Inc uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

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.