Public water system · PA4440018
ActiveMcma Hawstone
At a glance
Mcma Hawstone (PWSID PA4440018) is an active community water system in Mifflin County, Pennsylvania. It reports serving 60 people through 26 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
60
Service connections
26
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Mcma Hawstone compare with other water systems in Mifflin County?
By EPA's size categories, Mcma Hawstone is a very small system (500 people or fewer). Mifflin County has 27 active public water systems. Its population served is well below the county average of 1,197 people per system, and accounts for 0.2% of the 32,320 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active community water system reports serving 6,703 people, so Mcma Hawstone 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. Pennsylvania has 1,762 active community water systems, 24% 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 Mcma Hawstone?
EPA lists Mcma Hawstone as owned by a local government. 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. 6 of the 27 active systems in Mifflin County (22%) are also owned by a local government.
Does Mcma Hawstone have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2015. The violations listed here began between August 2014 and April 2015. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Groundwater Rule (2 of them). EPA lists 2 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2015-04-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
| 2014-08-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31 | Groundwater Rulecode 0700 | No | Resolved |
All 2 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.
Mcma Hawstone: frequently asked questions
Who runs Mcma Hawstone?
Mcma Hawstone (PWSID PA4440018) is a community water system owned by a local government. It is regulated by the PA state drinking water program.
How many people does Mcma Hawstone serve?
Mcma Hawstone reports serving 60 people through 26 service connections in Mifflin County, Pennsylvania.
Where does Mcma Hawstone 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 Mcma Hawstone have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2015. 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 Mcma Hawstone'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 2 violations for this system; none is health-based, and the most recent began in April 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.
Where can I find Mcma Hawstone's water quality report?
As a community water system, Mcma Hawstone 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 Mifflin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mifflin Cnty Muni Auth | Mifflin | 29,432 | Community | Surface water |
| Allensville Muni Auth | Mifflin | 480 | Community | Surface water |
| Mcveytown Boro Auth | Mifflin | 478 | Community | Groundwater |
| Newton Hamilton Boro | Mifflin | 270 | Community | Purchased groundwater |
| Sal Lees Dream | Mifflin | 250 | Transient non-community | Groundwater |
| Mifflin Cnty Sch Dist | Mifflin | 233 | Non-transient non-community | Groundwater |
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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, “Mcma Hawstone, PWSID PA4440018, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/mcma-hawstone-pa4440018 (data as of October 1, 2026).