Public water system · MD0100031

Active

Cloverhill 3 - Consecutive To Md0100015

At a glance

Cloverhill 3 - Consecutive To Md0100015 (PWSID MD0100031) is an active community water system in Frederick County, Maryland. It reports serving 888 people through 329 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; all are health-based, and the most recent began in January 2018.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

888

Service connections

329

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMD0100031

System typeCommunity water system

Activity statusActive

Population served888

Service connections329

Primary water sourcePurchased surface water

Owner typeLocal government

Primacy agencyMD state drinking water program

City served—

StateMaryland

ZIP—

CountyFrederick County

How does Cloverhill 3 - Consecutive To Md0100015 compare with other water systems in Frederick County?

By EPA's size categories, Cloverhill 3 - Consecutive To Md0100015 is a small system (501 to 3,300 people). Frederick County has 211 active public water systems. Its population served is about 12% below the county average of 1,007 people per system, and accounts for 0.4% of the 212,367 people reported by systems filed under the county. Across Maryland, the 2,992 active systems average 1,947 people each. Nationally, the average active community water system reports serving 6,703 people, so Cloverhill 3 - Consecutive To Md0100015 is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Maryland has 422 active community water systems, 14% of the state's 2,992 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 48 Maryland systems (1.6%) list purchased surface water as their primary source.

Who owns and regulates Cloverhill 3 - Consecutive To Md0100015?

EPA lists Cloverhill 3 - Consecutive To Md0100015 as owned by a local government. The MD state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 41 of the 211 active systems in Frederick County (19%) are also owned by a local government.

Does Cloverhill 3 - Consecutive To Md0100015 have drinking water violations?

EPA's records list 7 violations for this system; all are health-based, and the most recent began in January 2018. The violations listed here began between April 1991 and January 2018. By type: 7 contaminant level above the legal limit. The contaminant or rule involved most often is Nitrate (4 of them). EPA lists 6 as resolved and 1 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.

Began	Violation	Contaminant or rule	Health-based	Status
2018-01-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Haloacetic acids (HAA5)code 2456	Yes	Resolved
2017-10-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Haloacetic acids (HAA5)code 2456	Yes	Resolved
2017-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Haloacetic acids (HAA5)code 2456	Yes	Resolved
1994-08-31	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitratecode 1040	Yes	Resolved
1994-05-25	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitratecode 1040	Yes	Resolved
1994-03-18	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitratecode 1040	Yes	Archived
1991-04-23	Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02	Nitratecode 1040	Yes	Resolved

All 7 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.

Cloverhill 3 - Consecutive To Md0100015: frequently asked questions

Who runs Cloverhill 3 - Consecutive To Md0100015?

Cloverhill 3 - Consecutive To Md0100015 (PWSID MD0100031) is a community water system owned by a local government. It is regulated by the MD state drinking water program.

How many people does Cloverhill 3 - Consecutive To Md0100015 serve?

Cloverhill 3 - Consecutive To Md0100015 reports serving 888 people through 329 service connections in Frederick County, Maryland.

Where does Cloverhill 3 - Consecutive To Md0100015 get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Cloverhill 3 - Consecutive To Md0100015 have any drinking water violations?

EPA's records list 7 violations for this system; all are health-based, and the most recent began in January 2018. 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 Cloverhill 3 - Consecutive To Md0100015'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. EPA's records list 7 violations for this system; all are health-based, and the most recent began in January 2018. For current results, consult the system's annual water quality report, EPA ECHO, or the MD state drinking water program.

Where can I find Cloverhill 3 - Consecutive To Md0100015's water quality report?

As a community water system, Cloverhill 3 - Consecutive To Md0100015 must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Frederick County

Water system	County	Population served	Type	Source
New Design - Frederick County	Frederick	74,911	Community	Surface water
City of Frederick	Frederick	54,000	Community	Surface water
Town of Walkersville	Frederick	8,440	Community	Groundwater under influence of surface water
Fort Detrick	Frederick	7,900	Community	Surface water
City of Brunswick	Frederick	7,312	Community	Surface water
Town of Thurmont	Frederick	6,200	Community	Groundwater under influence of 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, “Cloverhill 3 - Consecutive To Md0100015, PWSID MD0100031, Maryland”, https://aquacensus.com/water-systems/maryland/cloverhill-3-consecutive-to-md0100015-md0100031 (data as of October 1, 2026).