Skip to content
AquaCensus

Public water system · CA4901336

Active

Merriam Winery

Transient non-community water system in Sonoma County, Massachusetts, drawing primarily on groundwater.

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

Population served

50

Service connections

2

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA4901336
System typeTransient non-community water system
Activity statusActive
Population served50
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateMassachusetts
ZIP—
CountySonoma County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2020-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived

The one violation in EPA's records.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.

Merriam Winery: frequently asked questions

Is Merriam Winery's water safe to drink?

Merriam Winery is an active transient non-community water system regulated under the Safe Drinking Water Act, overseen by the CA 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 Merriam Winery?

Merriam Winery (PWSID CA4901336) is a private-owned transient non-community water system, regulated by the CA state drinking water program.

How many people does Merriam Winery serve?

Merriam Winery reports serving 50 people through 2 service connections in Sonoma County, Massachusetts.

Where does Merriam Winery get its water?

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

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.