Skip to content
AquaCensus

Public water system · MA3315000

Active

Wayland Water Department

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

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

Population served

14,096

Service connections

5,064

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMA3315000
System typeCommunity water system
Activity statusActive
Population served14,096
Service connections5,064
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMA state drinking water program
City servedWayland
StateMassachusetts
ZIP01778
CountyMiddlesex County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2022-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoAddressed
2012-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2011-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2009-07-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2005-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2005-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21Total coliform bacteria (TCR)code 3100YesArchived
2005-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
2001-10-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2001-10-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2001-10-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2001-10-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2001-10-01Monitoring and reportingMonitoring, Regular · code 03Tetrachloroethylenecode 2987NoResolved

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.

Wayland Water Department: frequently asked questions

Is Wayland Water Department's water safe to drink?

Wayland Water Department 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, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Wayland Water Department?

Wayland Water Department (PWSID MA3315000) is a local government-owned community water system, regulated by the MA state drinking water program.

How many people does Wayland Water Department serve?

Wayland Water Department reports serving 14,096 people through 5,064 service connections in Middlesex County, Massachusetts.

Where does Wayland Water Department get its water?

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

Other water systems in Middlesex County

Water systemCountyPopulation servedTypeSource
Lowell Regional Water UtilityMiddlesex120,418CommunitySurface water
Cambridge Water DepartmentMiddlesex118,214CommunitySurface water
Newton Water Dept. (MWRA)Middlesex88,931CommunityPurchased surface water
Somerville Water Dept. (MWRA)Middlesex81,045CommunityPurchased surface water
Framingham Water Dept. (MWRA)Middlesex72,362CommunityPurchased surface water
Malden Water Division (MWRA)Middlesex66,263CommunityPurchased surface water

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.