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AquaCensus

Public water system · TX2460144

Active

Sunny Creek Mhc

At a glance

Sunny Creek Mhc (PWSID TX2460144) is an active community water system in Williamson County, Maryland. It reports serving 510 people through 170 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2020.

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

Population served

510

Service connections

170

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDTX2460144
System typeCommunity water system
Activity statusActive
Population served510
Service connections170
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateMaryland
ZIP—
CountyWilliamson County

How does Sunny Creek Mhc compare with other water systems in Williamson County?

By EPA's size categories, Sunny Creek Mhc is a small system (501 to 3,300 people). Williamson County has 1 active public water system, and Sunny Creek Mhc is the largest of them by population served. Its population served is roughly in line with the county average of 510 people per system, and accounts for 100% of the 510 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 Sunny Creek Mhc 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,870 Maryland systems (96%) list groundwater as their primary source.

Who owns and regulates Sunny Creek Mhc?

EPA lists Sunny Creek Mhc as privately owned. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 1 of the 1 active systems in Williamson County (100%) are also privately owned.

Does Sunny Creek Mhc have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2020. The violations listed here began between October 2016 and October 2020. By type: 5 monitoring and reporting, 4 public notice, recordkeeping or other and 3 monitoring. The contaminant or rule involved most often is Public Notice (3 of them). EPA lists 12 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2020-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2017-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2017-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2017-02-03Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2017-01-16Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2017-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2016-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-10-13Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved

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.

Sunny Creek Mhc: frequently asked questions

Who runs Sunny Creek Mhc?

Sunny Creek Mhc (PWSID TX2460144) is a community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Sunny Creek Mhc serve?

Sunny Creek Mhc reports serving 510 people through 170 service connections in Williamson County, Maryland.

Where does Sunny Creek Mhc 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 Sunny Creek Mhc have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2020. 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 Sunny Creek Mhc'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, none is health-based, and the most recent began in October 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find Sunny Creek Mhc's water quality report?

As a community water system, Sunny Creek Mhc 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.

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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, “Sunny Creek Mhc, PWSID TX2460144, Maryland”, https://aquacensus.com/water-systems/maryland/sunny-creek-mhc-tx2460144 (data as of October 1, 2026).