Public water system · AL0001031
ActiveSt. Elmo-Irvington Water Authority
At a glance
St. Elmo-Irvington Water Authority (PWSID AL0001031) is an active community water system in Mobile County, Alabama. It reports serving 10,284 people through 3,428 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 January 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
10,284
Service connections
3,428
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does St. Elmo-Irvington Water Authority compare with other water systems in Mobile County?
By EPA's size categories, St. Elmo-Irvington Water Authority is a large system (10,001 to 100,000 people). Mobile County has 15 active public water systems. Its population served is about 67% below the county average of 30,761 people per system, and accounts for 2.2% of the 461,411 people reported by systems filed under the county. Across Alabama, the 576 active systems average 11,028 people each. Nationally, the average active community water system reports serving 6,703 people, so St. Elmo-Irvington Water Authority is about 53% 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. Alabama has 505 active community water systems, 88% of the state's 576 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 302 Alabama systems (52%) list groundwater as their primary source.
Who owns and regulates St. Elmo-Irvington Water Authority?
EPA lists St. Elmo-Irvington Water Authority as owned by a local government. The AL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 14 of the 15 active systems in Mobile County (93%) are also owned by a local government.
Does St. Elmo-Irvington Water Authority have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2020. The violations listed here began between January 2020 and January 2020. By type: 12 monitoring and reporting. The contaminants or rules involved are Hexachlorocyclopentadiene, Heptachlor, Dinoseb and Picloram. 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 |
|---|---|---|---|---|
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Hexachlorocyclopentadienecode 2042 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Heptachlorcode 2065 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dinosebcode 2041 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Picloramcode 2040 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Polychlorinated biphenyls (PCBs), totalcode 2383 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Endrincode 2005 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4,5-TP (Silvex)code 2110 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) adipatecode 2035 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylene dibromide (EDB)code 2946 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Diquatcode 2032 | No | Resolved |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbofurancode 2046 | 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.
St. Elmo-Irvington Water Authority: frequently asked questions
Who runs St. Elmo-Irvington Water Authority?
St. Elmo-Irvington Water Authority (PWSID AL0001031) is a community water system owned by a local government. It is regulated by the AL state drinking water program.
How many people does St. Elmo-Irvington Water Authority serve?
St. Elmo-Irvington Water Authority reports serving 10,284 people through 3,428 service connections in Mobile County, Alabama.
Where does St. Elmo-Irvington Water Authority 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 St. Elmo-Irvington Water Authority 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 January 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 St. Elmo-Irvington Water Authority'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 January 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the AL state drinking water program.
Where can I find St. Elmo-Irvington Water Authority's water quality report?
As a community water system, St. Elmo-Irvington Water Authority 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 Mobile County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mobile, Bd. of W&S Comm. of the City of | Mobile | 279,000 | Community | Surface water |
| Mobile County Water & Fire Pro Authority | Mobile | 39,573 | Community | Groundwater |
| South Alabama Utilities Water System | Mobile | 39,249 | Community | Groundwater |
| Prichard Water Works Board | Mobile | 29,190 | Community | Purchased surface water |
| Saraland, Bd of W&S Commissioners | Mobile | 13,827 | Community | Groundwater |
| Grand Bay Water Works Board | Mobile | 11,100 | 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, “St. Elmo-Irvington Water Authority, PWSID AL0001031, Alabama”, https://aquacensus.com/water-systems/alabama/st-elmo-irvington-water-authority-al0001031 (data as of October 1, 2026).