Public water system · LA1019128
ActiveWaterworks Dist. No. 10 of Ward 7
At a glance
Waterworks Dist. No. 10 of Ward 7 (PWSID LA1019128) is an active community water system in Calcasieu Parish County, Louisiana. It reports serving 942 people through 942 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
942
Service connections
942
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Waterworks Dist. No. 10 of Ward 7 compare with other water systems in Calcasieu Parish County?
By EPA's size categories, Waterworks Dist. No. 10 of Ward 7 is a small system (501 to 3,300 people). Calcasieu Parish County has 72 active public water systems. Its population served is well below the county average of 2,962 people per system, and accounts for 0.4% 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 Waterworks Dist. No. 10 of Ward 7 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. Louisiana has 815 active community water systems, 73% of the state's 1,121 active systems. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 69 Louisiana systems (6.2%) list purchased groundwater as their primary source.
Who owns and regulates Waterworks Dist. No. 10 of Ward 7?
EPA lists Waterworks Dist. No. 10 of Ward 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 Waterworks Dist. No. 10 of Ward 7 have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2024. The violations listed here began between July 2022 and December 2024. By type: 3 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Lead and Copper Rule (3 of them). EPA lists 3 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-12-18 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Unaddressed |
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2023-02-15 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2022-07-01 | Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51 | Lead and Copper Rulecode 5000 | No | 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.
Waterworks Dist. No. 10 of Ward 7: frequently asked questions
Who runs Waterworks Dist. No. 10 of Ward 7?
Waterworks Dist. No. 10 of Ward 7 (PWSID LA1019128) is a community water system owned by a local government. It is regulated by the LA state drinking water program.
How many people does Waterworks Dist. No. 10 of Ward 7 serve?
Waterworks Dist. No. 10 of Ward 7 reports serving 942 people through 942 service connections in Calcasieu Parish County, Louisiana.
Where does Waterworks Dist. No. 10 of Ward 7 get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Waterworks Dist. No. 10 of Ward 7 have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2024. 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 Waterworks Dist. No. 10 of Ward 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; none is health-based, and the most recent began in December 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.
Where can I find Waterworks Dist. No. 10 of Ward 7's water quality report?
As a community water system, Waterworks Dist. No. 10 of Ward 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, “Waterworks Dist. No. 10 of Ward 7, PWSID LA1019128, Louisiana”, https://aquacensus.com/water-systems/louisiana/waterworks-dist-no-10-of-ward-7-la1019128 (data as of October 1, 2026).