Skip to content
AquaCensus

Public water system · MA4020002

Active

Centerville Osterville Marstons Mills Wd

Community water system in Barnstable County, Massachusetts, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

50,000

Service connections

12,384

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMA4020002
System typeCommunity water system
Activity statusActive
Population served50,000
Service connections12,384
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMA state drinking water program
City servedBarnstable
StateMassachusetts
ZIP02655
CountyBarnstable County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Heptachlorcode 2065NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Dalaponcode 2031NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Alachlor (Lasso)code 2051NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Atrazinecode 2050NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Carbofurancode 2046NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Benzo(a)pyrenecode 2306NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Chlordanecode 2959NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 032,4-Dcode 2105NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoArchived
2024-04-01Monitoring and reportingMonitoring, Regular · code 03Diquatcode 2032NoArchived

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Centerville Osterville Marstons Mills Wd: frequently asked questions

Is Centerville Osterville Marstons Mills Wd's water safe to drink?

Centerville Osterville Marstons Mills Wd is an active community water system regulated under the Safe Drinking Water Act, overseen by the MA state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Centerville Osterville Marstons Mills Wd?

Centerville Osterville Marstons Mills Wd (PWSID MA4020002) is a local government-owned community water system, regulated by the MA state drinking water program.

How many people does Centerville Osterville Marstons Mills Wd serve?

Centerville Osterville Marstons Mills Wd reports serving 50,000 people through 12,384 service connections in Barnstable County, Massachusetts.

Where does Centerville Osterville Marstons Mills Wd get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Barnstable County

Water systemCountyPopulation servedTypeSource
Falmouth Water DeptBarnstable97,551CommunitySurface water
Dennis Water DistrictBarnstable65,000CommunityGroundwater
Upper Cape Regional Water CooperativeBarnstable56,250CommunityGroundwater
Harwich Water DepartmentBarnstable39,144CommunityGroundwater
Yarmouth Water DepartmentBarnstable38,900CommunityGroundwater
Mashpee Water DistrictBarnstable36,922CommunityGroundwater

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.