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Public water system · PA1461131

Active

Merrymead Farm

At a glance

Merrymead Farm (PWSID PA1461131) is an active transient non-community water system in Montgomery County, Pennsylvania. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in April 2026.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDPA1461131
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyMontgomery County

How does Merrymead Farm compare with other water systems in Montgomery County?

By EPA's size categories, Merrymead Farm is a very small system (500 people or fewer). Montgomery County has 166 active public water systems. Its population served is well below the county average of 7,675 people per system, and accounts for less than 0.1% of the 1,274,113 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Merrymead Farm is about 31% below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Pennsylvania has 4,429 active transient non-community water systems, 61% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Merrymead Farm?

EPA lists Merrymead Farm as privately owned. The PA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 115 of the 166 active systems in Montgomery County (69%) are also privately owned.

Does Merrymead Farm have drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in April 2026. The violations listed here began between January 2003 and April 2026. By type: 6 contaminant level above the legal limit, 4 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (10 of them). EPA lists 10 as resolved and 2 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2026-04-12Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2026-01-01Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04Nitratecode 1040NoArchived
2026-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2025-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2025-10-01Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04Nitratecode 1040NoArchived
2021-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2016-04-01Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5ARevised Total Coliform Rulecode 8000NoResolved
2004-10-01Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04Nitratecode 1040NoResolved
2004-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2003-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved
2003-01-01Monitoring and reportingMonitoring, Check/Repeat/Confirmation · code 04Nitratecode 1040NoResolved
2003-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01Nitratecode 1040YesResolved

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.

Merrymead Farm: frequently asked questions

Who runs Merrymead Farm?

Merrymead Farm (PWSID PA1461131) is a transient non-community water system privately owned. It is regulated by the PA state drinking water program.

How many people does Merrymead Farm serve?

Merrymead Farm reports serving 100 people through 1 service connection in Montgomery County, Pennsylvania.

Where does Merrymead Farm get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Merrymead Farm have any drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in April 2026. 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.

Is Merrymead Farm's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in April 2026. For current results, consult EPA ECHO, or the PA state drinking water program.

Where can I find Merrymead Farm's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Merrymead Farm is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Montgomery County

Water systemCountyPopulation servedTypeSource
Aqua Pa Main SystemMontgomery822,600CommunitySurface water
North Penn Water AuthorityMontgomery91,941CommunityPurchased surface water
Pa American NorristownMontgomery88,885CommunitySurface water
North Wales Water AuthorityMontgomery72,496CommunitySurface water
Pottstown Borough Water AuthMontgomery36,000CommunitySurface water
Horsham Water&Sewer AuthorityMontgomery26,000CommunityPurchased surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Merrymead Farm, PWSID PA1461131, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/merrymead-farm-pa1461131 (data as of October 1, 2026).