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Public water system · MS0240009

Active

City of Pass Christian

At a glance

City of Pass Christian (PWSID MS0240009) is an active community water system in Harrison County, Mississippi. It reports serving 10,436 people through 3,951 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2022.

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

Population served

10,436

Service connections

3,951

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMS0240009
System typeCommunity water system
Activity statusActive
Population served10,436
Service connections3,951
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMS state drinking water program
City servedPass Christian
StateMississippi
ZIP—
CountyHarrison County

How does City of Pass Christian compare with other water systems in Harrison County?

By EPA's size categories, City of Pass Christian is a large system (10,001 to 100,000 people). Harrison County has 41 active public water systems, and City of Pass Christian is the 5th-largest of them by population served. Its population served is about 136% above the county average of 4,420 people per system, and accounts for 5.8% of the 181,220 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 City of Pass Christian is about 56% above 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 City of Pass Christian?

EPA lists City of Pass Christian as owned by a local government. 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. 25 of the 41 active systems in Harrison County (61%) are also owned by a local government.

Does City of Pass Christian have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2022. The violations listed here began between April 2012 and April 2022. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2022-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-07-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved

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.

City of Pass Christian: frequently asked questions

Who runs City of Pass Christian?

City of Pass Christian (PWSID MS0240009) is a community water system owned by a local government. It is regulated by the MS state drinking water program.

How many people does City of Pass Christian serve?

City of Pass Christian reports serving 10,436 people through 3,951 service connections in Harrison County, Mississippi.

Where does City of Pass Christian 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 City of Pass Christian 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 April 2022. 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 City of Pass Christian'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 April 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the MS state drinking water program.

Where can I find City of Pass Christian's water quality report?

As a community water system, City of Pass Christian 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 Harrison County

Water systemCountyPopulation servedTypeSource
City of GulfportHarrison75,056CommunityGroundwater
City of BiloxiHarrison23,310CommunityGroundwater
City of Long BeachHarrison18,514CommunityGroundwater
Diberville W/SHarrison12,721CommunityGroundwater
City of Biloxi-NorthHarrison9,858CommunityGroundwater
Keesler Air Force BaseHarrison8,006CommunityGroundwater

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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, “City of Pass Christian, PWSID MS0240009, Mississippi”, https://aquacensus.com/water-systems/mississippi/city-of-pass-christian-ms0240009 (data as of October 1, 2026).