Public water system · MS0180022
ActiveS Ms Public Water Auth-Rock Hill
At a glance
S Ms Public Water Auth-Rock Hill (PWSID MS0180022) is an active community water system in Forrest County, Mississippi. It reports serving 803 people through 309 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
803
Service connections
309
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does S Ms Public Water Auth-Rock Hill compare with other water systems in Forrest County?
By EPA's size categories, S Ms Public Water Auth-Rock Hill is a small system (501 to 3,300 people). Forrest County has 14 active public water systems. Its population served is well below the county average of 6,285 people per system, and accounts for 0.9% of the 87,991 people reported by systems filed under the county. Across Mississippi, the 1,133 active systems average 2,832 people each. Nationally, the average active community water system reports serving 6,703 people, so S Ms Public Water Auth-Rock Hill 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. Mississippi has 947 active community water systems, 84% of the state's 1,133 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,053 Mississippi systems (93%) list groundwater as their primary source.
Who owns and regulates S Ms Public Water Auth-Rock Hill?
EPA lists S Ms Public Water Auth-Rock Hill as under public/private ownership. The MS state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 9 of the 14 active systems in Forrest County (64%) are also under public/private ownership.
Does S Ms Public Water Auth-Rock Hill have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2012. The violations listed here began between July 2011 and July 2012. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Radium-228 (5 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2012-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2012-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2012-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2012-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2012-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2012-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2012-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2011-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2011-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2011-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2011-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
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.
S Ms Public Water Auth-Rock Hill: frequently asked questions
Who runs S Ms Public Water Auth-Rock Hill?
S Ms Public Water Auth-Rock Hill (PWSID MS0180022) is a community water system under public/private ownership. It is regulated by the MS state drinking water program.
How many people does S Ms Public Water Auth-Rock Hill serve?
S Ms Public Water Auth-Rock Hill reports serving 803 people through 309 service connections in Forrest County, Mississippi.
Where does S Ms Public Water Auth-Rock Hill 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 S Ms Public Water Auth-Rock Hill 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 July 2012. 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 S Ms Public Water Auth-Rock Hill'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 July 2012. For current results, consult the system's annual water quality report, EPA ECHO, or the MS state drinking water program.
Where can I find S Ms Public Water Auth-Rock Hill's water quality report?
As a community water system, S Ms Public Water Auth-Rock Hill 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 Forrest County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Hattiesburg | Forrest | 43,449 | Community | Groundwater |
| City of Petal | Forrest | 9,509 | Community | Groundwater |
| Barrontown W/A | Forrest | 7,999 | Community | Groundwater |
| Sunrise Utility Assn Inc. | Forrest | 6,067 | Community | Groundwater |
| Dixie Community Utility Assn. | Forrest | 5,840 | Community | Groundwater |
| Glendale Utility District | Forrest | 4,477 | 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, “S Ms Public Water Auth-Rock Hill, PWSID MS0180022, Mississippi”, https://aquacensus.com/water-systems/mississippi/s-ms-public-water-auth-rock-hill-ms0180022 (data as of October 1, 2026).