County · Massachusetts
Plymouth County, Massachusetts: drinking water records
Explore EPA records for 45 community water systems across 35 ZIP codes in Plymouth County, then find water-testing resources and available recent monitoring-station readings.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
Drinking-water records
EPA survey and compliance records are historical reports. UCMR 5 results are available for 24 of the 45 listed systems in this snapshot. A system with no reported PFAS detection is not a test of every tap or every contaminant.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems in this county
All 45 active community systems in the available county records, sorted by record completeness. Scroll the table to explore more systems.
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Brockton Water Department MA4044000 | 105,788 | 120 | 0 | 1 | 4 ppbbelow the action level |
| Marshfield Water Department MA4171000 | 34,000 | 935 | 7 | 1 | 4 ppbbelow the action level |
| Abington/Rockland Joint Wtr. Works MA4001000 | 33,387 | 300 | 8 | 2 | 4 ppbbelow the action level |
| Wareham Fire District MA4310000 | 20,102 | 120 | 0 | 1 | 2 ppbbelow the action level |
| Scituate Water Division MA4264000 | 19,297 | 300 | 4 | 3 | 2 ppbbelow the action level |
| Hanover Water Dept MA4122000 | 14,984 | 180 | 7 | 7 | 4 ppbbelow the action level |
| Kingston Water Department MA4145000 | 14,715 | 150 | 0 | 1 | 1 ppbbelow the action level |
| Marion Water Division MA4169000 | 6,119 | 60 | 0 | 1 | 4 ppbbelow the action level |
| Onset Fire Districtwater Dept. MA4310003 | 5,392 | 240 | 1 | 1 | 3 ppbbelow the action level |
| Plymouth Water Department MA4239000 | 47,100 | 660 | 2 | 0 | 2.5 ppbbelow the action level |
| Weir River Water System MA4131000 | 45,339 | 240 | 5 | 0 | 1 ppbbelow the action level |
| Bridgewater Water Department MA4042000 | 28,633 | 180 | 7 | 0 | 3 ppbbelow the action level |
| Pembroke Water Division DPW MA4231000 | 18,175 | 180 | 2 | 0 | 3 ppbbelow the action level |
| Duxbury Water Department MA4082000 | 16,387 | 480 | 10 | 0 | 4.4 ppbbelow the action level |
| Middleborough Water Supply MA4182000 | 15,350 | 600 | 8 | 0 | 3 ppbbelow the action level |
| Whitman Water System MA4338000 | 14,947 | 120 | 4 | 0 | 0 ppbbelow the action level |
| East Bridgewater Water Dept MA4083000 | 14,526 | 120 | 3 | 0 | 1 ppbbelow the action level |
| Norwell Water Department MA4219000 | 11,495 | 180 | 7 | 0 | 4 ppbbelow the action level |
| Hanson Water Department MA4123000 | 9,612 | 60 | 2 | 0 | 8 ppbbelow the action level |
| Aquarion Water Company, Pinehills MA4239055 | 9,478 | 60 | 1 | 0 | 1.9 ppbbelow the action level |
| West Bridgewater Water Dept MA4322000 | 7,709 | 240 | 5 | 0 | 1 ppbbelow the action level |
| Mattapoisett Water Department MA4173000 | 7,685 | 60 | 0 | 0 | 4 ppbbelow the action level |
| Halifax Water Department MA4118000 | 7,575 | 240 | 6 | 0 | 6 ppbbelow the action level |
| South Meadow Village MA4052001 | 750 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Pinetree Village MA4052025 | 348 | 0 | 0 | 1 | 0.9 ppbbelow the action level |
| North Carver Water District MA4052072 | 300 | 0 | 0 | 1 | 2 ppbbelow the action level |
| Jakes Path PWS MA4182018 | 168 | 0 | 0 | 1 | 11 ppbbelow the action level |
| Long Pond Realty Trust MA4239051 | 90 | 0 | 0 | 1 | 3.3 ppbbelow the action level |
| Herring Cove Condominiums Trust MA4239049 | 25 | 0 | 0 | 1 | 0 ppbbelow the action level |
| Mattapoisett River Valley W.D. MA4173001 | 29,600 | 90 | 0 | 0 | not reported |
| Mci Bridgewater MA4042001 | 2,802 | 0 | 0 | 0 | 4 ppbbelow the action level |
| Agawam Springs Water Company MA4239060 | 2,380 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Aquarion Water Company Ponds of Plymouth MA4239045 | 2,267 | 0 | 0 | 0 | 2.8 ppbbelow the action level |
| Cranberry Village Residents Association MA4052026 | 414 | 0 | 0 | 0 | 6 ppbbelow the action level |
| Linden Ponds MA4131005 | 384 | 0 | 0 | 0 | 1.4 ppbbelow the action level |
| Clark Shores Water Corporation MA4146006 | 350 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Masac Plymouth MA4239010 | 210 | 0 | 0 | 0 | 3 ppbbelow the action level |
| Townhouses @ Copper Lantern MA4052070 | 176 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Meadow Woods Estate Homeowners Assn, INC MA4052054 | 120 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Waterview Park LLC MA4052044 | 102 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Carver Municipal Buildings MA4052061 | 100 | 0 | 0 | 0 | 4.5 ppbbelow the action level |
| Nemasket Health Care Center MA4182015 | 90 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Pine Ridge Condominiums at Sampsons Pond MA4052074 | 89 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Lake Point Village MA4146004 | 66 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Cranberry Knoll MA4240008 | 40 | 0 | 0 | 0 | 1 ppbbelow the action level |
USGS · Monitoring stations
The water, more recently.
Available station readings in Plymouth County, Massachusetts. Each measurement keeps its time, unit and original source.
These readings describe water at a monitoring station. They do not test your tap, measure PFAS or lead, or determine whether water is safe to drink or swim in.
Recent observations load when this section comes into view.
How these readings update
We check for updates every 10 minutes while this section is visible and show supported observations from the last 48 hours. The time beside a reading is when USGS measured it; the checked time is when our service retrieved the response. We mark a reading more than 6 hours old as older. Provisional observations can change after USGS review. A missing reading does not mean zero or clean water.
Temperature, pH, dissolved oxygen, turbidity, conductivity, streamflow and water level are shown only where a station reports them. Different measurements have different units and sampling intervals. USGS data and documentation.
Your next step
Water testing, reports & local help.
Use these official directories to find your drinking-water agency, a certified laboratory and public water records. We have not yet added an individually reviewed local resource list for this county.
Official national directories
Water testing
Find your state’s private-well program
EPA’s state directory points well owners to local program information. Services and eligibility vary by state and county.
Water testing
Find a certified drinking-water laboratory
Use EPA’s directory to reach your state’s laboratory certification program. EPA does not provide on-request testing of residential drinking water.
Public records
Find your utility’s Consumer Confidence Report
EPA links to community water-system reports and explains how to read them. Look for your actual supplier rather than assuming every address in a county shares one system.
Public records
Explore USGS water observations
Find current and historical observations from USGS monitoring locations, including available stream, lake, and groundwater data. Measurements vary by station and do not replace a test of your household water.
A county overview cannot identify every property’s water provider. If you use a public water system, confirm its name on your bill and request its annual Consumer Confidence Report. Private wells need their own testing; public-system records do not describe a private well.
Understand water testing and laboratory reportsResource descriptions are compiled by Tap Water Lookup. Review dates describe our source check, not a new water sample. How we review sources · Suggest a correction
Explore your area
Local coverage in Plymouth County
35ZIP areas in this overview
Explore the water-system records, recent station readings and testing resources on this county page. They describe the systems and stations identified in each section; they are not a separate water test for every community.
Towns and communities
- Abington
- Bridgewater Town
- Brockton
- Hanson
- Hingham
- Hull
- Kingston
- Marion Center
- Marshfield
- Mattapoisett Center
- Middleborough Center
- North Lakeville
- North Pembroke
- Onset
- Scituate
- South Duxbury
- The Pinehills
- Wareham Center
- West Wareham
- White Island Shores
View ZIP areas and understand coverage
- 02043Hingham
- 02045Hull
- 02047
- 02050Marshfield
- 02061
- 02066Scituate
- 02301Brockton
- 02302Brockton
- 02324Bridgewater Town
- 02325Bridgewater Town
- 02330
- 02332South Duxbury
- 02333
- 02338
- 02339
- 02341Hanson
- 02346Middleborough Center
- 02347North Lakeville
- 02350
- 02351Abington
- 02359North Pembroke
- 02360The Pinehills
- 02364Kingston
- 02366
- 02367
- 02370
- 02379
- 02382
- 02538White Island Shores
- 02558Onset
- 02571Wareham Center
- 02576West Wareham
- 02738Marion Center
- 02739Mattapoisett Center
- 02770
These Census ZIP Code Tabulation Areas are grouped here by their largest county overlap. A ZIP area can cross county lines and contain several water suppliers or private wells. Place labels reflect Census geography, not verified postal city names or utility service boundaries.
Records for these areas are currently presented in this county overview rather than individual ZIP reports. An unpublished report does not mean there are no water records. Confirm your supplier on your water bill; if you use a private well, testing your own well is the relevant next step.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.
Compiled by Tap Water Lookup from the sources identified on this page. Read the methodology and review process.
