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AquaCensus

Public water system · PA1461065

Active

Merck and Co Inc.

Non-transient non-community water system in Montgomery County, Pennsylvania, drawing primarily on purchased surface water.

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

Population served

8,550

Service connections

1

Primary source

SWP

Purchased surface water

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDPA1461065
System typeNon-transient non-community water system
Activity statusActive
Population served8,550
Service connections1
Primary water sourcePurchased surface water
Owner typePrivate
Primacy agencyPA state drinking water program
City served
StatePennsylvania
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-03-01270999NoResolved
2025-03-01310200NoResolved
2022-01-01032031NoResolved
2020-01-01032005NoResolved
2020-01-01032032NoResolved
2020-01-01032051NoResolved
2020-01-01032015NoResolved
2020-01-01032065NoResolved
2020-01-01032105NoResolved
2020-01-01032306NoResolved
2020-01-01032326NoResolved
2020-01-01032063NoResolved

Merck and Co Inc.: frequently asked questions

Is Merck and Co Inc.'s water safe to drink?

Merck and Co Inc. is an active non-transient non-community water system regulated under the Safe Drinking Water Act, overseen by the PA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Merck and Co Inc.?

Merck and Co Inc. (PWSID PA1461065) is a private-owned non-transient non-community water system, regulated by the PA state drinking water program.

How many people does Merck and Co Inc. serve?

Merck and Co Inc. reports serving 8,550 people through 1 service connections in Montgomery County, Pennsylvania.

Where does Merck and Co Inc. get its water?

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

Other water systems in Montgomery County

Water systemCountyPopulation servedTypeSource
Washington Suburban Sanitary CommissionMontgomery1,900,000CommunitySurface water
Aqua Pa Main SystemMontgomery822,600CommunitySurface water
Montgomery Ww&Ssb, City ofMontgomery276,000CommunitySurface water
Clarksville Water DepartmentMontgomery251,864CommunitySurface water
Montgomery County Water Services 1 PwsMontgomery150,207CommunityPurchased surface water
Dayton Public Water SystemMontgomery141,407CommunitySurface water