Public water system · LA1019114
ActiveCalcasieu Parish Ww District 7
At a glance
Calcasieu Parish Ww District 7 (PWSID LA1019114) is an active community water system in Calcasieu Parish County, Louisiana. It reports serving 4,791 people through 1,597 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; all are health-based, and the most recent began in June 2009.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
4,791
Service connections
1,597
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Calcasieu Parish Ww District 7 compare with other water systems in Calcasieu Parish County?
By EPA's size categories, Calcasieu Parish Ww District 7 is a medium system (3,301 to 10,000 people). Calcasieu Parish County has 72 active public water systems. Its population served is about 62% above the county average of 2,962 people per system, and accounts for 2.2% of the 213,234 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 Calcasieu Parish Ww District 7 is about 29% 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. Louisiana has 815 active community water systems, 73% of the state's 1,121 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 966 Louisiana systems (86%) list groundwater as their primary source.
Who owns and regulates Calcasieu Parish Ww District 7?
EPA lists Calcasieu Parish Ww District 7 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. 19 of the 72 active systems in Calcasieu Parish County (26%) are also owned by a local government.
Does Calcasieu Parish Ww District 7 have drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in June 2009. The violations listed here began between January 1993 and June 2009. By type: 4 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 2 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2009-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2007-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-05-15 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1993-01-15 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
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.
Calcasieu Parish Ww District 7: frequently asked questions
Who runs Calcasieu Parish Ww District 7?
Calcasieu Parish Ww District 7 (PWSID LA1019114) is a community water system owned by a local government. It is regulated by the LA state drinking water program.
How many people does Calcasieu Parish Ww District 7 serve?
Calcasieu Parish Ww District 7 reports serving 4,791 people through 1,597 service connections in Calcasieu Parish County, Louisiana.
Where does Calcasieu Parish Ww District 7 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 Calcasieu Parish Ww District 7 have any drinking water violations?
EPA's records list 4 violations for this system; all are health-based, and the most recent began in June 2009. 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 Calcasieu Parish Ww District 7'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; all are health-based, and the most recent began in June 2009. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.
Where can I find Calcasieu Parish Ww District 7's water quality report?
As a community water system, Calcasieu Parish Ww District 7 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 Calcasieu Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Lake Charles Water System | Calcasieu Parish | 79,500 | Community | Groundwater |
| Sulphur City of Water System | Calcasieu Parish | 24,489 | Community | Groundwater |
| Calcasieu Parish Ww District No 1 | Calcasieu Parish | 20,837 | Community | Groundwater |
| Calcasieu Parish Ww Dist 9 Carlyss | Calcasieu Parish | 14,502 | Community | Groundwater |
| Houston River Waterworks District 11 | Calcasieu Parish | 6,915 | Community | Groundwater |
| Calcasieu Parish Ww District 8 | Calcasieu Parish | 6,834 | 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, “Calcasieu Parish Ww District 7, PWSID LA1019114, Louisiana”, https://aquacensus.com/water-systems/louisiana/calcasieu-parish-ww-district-7-la1019114 (data as of October 1, 2026).