Public water system · LA1051004
ActiveW Jefferson Ww District 2
At a glance
W Jefferson Ww District 2 (PWSID LA1051004) is an active community water system in Jefferson Parish County, Louisiana. It reports serving 140,264 people through 59,382 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in April 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
140,264
Service connections
59,382
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does W Jefferson Ww District 2 compare with other water systems in Jefferson Parish County?
By EPA's size categories, W Jefferson Ww District 2 is a very large system (more than 100,000 people). Jefferson Parish County has 4 active public water systems, and W Jefferson Ww District 2 is the 2nd-largest of them by population served. Its population served is about 27% above the county average of 110,247 people per system, and accounts for 32% of the 440,987 people reported by systems filed under the county. Across Louisiana, the 1,121 active systems average 4,685 people each. Nationally, the average active community water system reports serving 6,703 people, so W Jefferson Ww District 2 is about 21 times 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. Louisiana has 815 active community water systems, 73% of the state's 1,121 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 53 Louisiana systems (4.7%) list surface water as their primary source.
Who owns and regulates W Jefferson Ww District 2?
EPA lists W Jefferson Ww District 2 as owned by a local government. The LA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 4 active systems in Jefferson Parish County (100%) are also owned by a local government.
Does W Jefferson Ww District 2 have drinking water violations?
EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in April 2022. The violations listed here began between December 2004 and April 2022. By type: 2 public notice, recordkeeping or other, 1 contaminant level above the legal limit and 1 required treatment not met. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2022-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Haloacetic acids (HAA5)code 2456 | Yes | Resolved |
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2006-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2004-12-01 | Required treatment not metSingle Turbidity Exceed (Enhanced SWTR) · code 43 | Interim Enhanced Surface Water Treatment Rulecode 0300 | Yes | Resolved |
All 4 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.
W Jefferson Ww District 2: frequently asked questions
Who runs W Jefferson Ww District 2?
W Jefferson Ww District 2 (PWSID LA1051004) is a community water system owned by a local government. It is regulated by the LA state drinking water program.
How many people does W Jefferson Ww District 2 serve?
W Jefferson Ww District 2 reports serving 140,264 people through 59,382 service connections in Jefferson Parish County, Louisiana.
Where does W Jefferson Ww District 2 get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does W Jefferson Ww District 2 have any drinking water violations?
EPA's records list 4 violations for this system; 2 are 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 W Jefferson Ww District 2'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 4 violations for this system; 2 are 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 LA state drinking water program.
Where can I find W Jefferson Ww District 2's water quality report?
As a community water system, W Jefferson Ww District 2 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 Jefferson Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| E Jefferson Ww District 1 | Jefferson Parish | 275,163 | Community | Surface water |
| Gretna Waterworks | Jefferson Parish | 17,026 | Community | Surface water |
| Westwego Waterworks | Jefferson Parish | 8,534 | Community | Purchased surface water |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “W Jefferson Ww District 2, PWSID LA1051004, Louisiana”, https://aquacensus.com/water-systems/louisiana/w-jefferson-ww-district-2-la1051004 (data as of October 1, 2026).