Public water system · LA1097008
ActiveMidway Water System Inc.
At a glance
Midway Water System Inc. (PWSID LA1097008) is an active community water system in St. Landry Parish County, Louisiana. It reports serving 192 people through 64 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in November 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
192
Service connections
64
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Midway Water System Inc. compare with other water systems in St. Landry Parish County?
By EPA's size categories, Midway Water System Inc. is a very small system (500 people or fewer). St. Landry Parish County has 28 active public water systems. Its population served is well below the county average of 4,003 people per system, and accounts for 0.2% of the 112,071 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 Midway Water System Inc. 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. 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 Midway Water System Inc.?
EPA lists Midway Water System Inc. as privately owned. 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. 10 of the 28 active systems in St. Landry Parish County (36%) are also privately owned.
Does Midway Water System Inc. have drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in November 2025. The violations listed here began between February 2024 and November 2025. By type: 6 public notice, recordkeeping or other, 3 required treatment not met, 2 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Public Notice (4 of them). EPA lists 8 as addressed and 4 as unaddressed. Addressed means the violation is not resolved or archived and is covered by formal enforcement. 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 |
|---|---|---|---|---|
| 2025-11-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2025-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Addressed |
| 2025-09-10 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Unaddressed |
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Addressed |
| 2025-02-22 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Addressed |
| 2025-02-08 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2024-12-22 | Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2A | Revised Total Coliform Rulecode 8000 | Yes | Unaddressed |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Addressed |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Addressed |
| 2024-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Addressed |
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Addressed |
| 2024-02-11 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Addressed |
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.
Midway Water System Inc.: frequently asked questions
Who runs Midway Water System Inc.?
Midway Water System Inc. (PWSID LA1097008) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Midway Water System Inc. serve?
Midway Water System Inc. reports serving 192 people through 64 service connections in St. Landry Parish County, Louisiana.
Where does Midway Water System Inc. 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 Midway Water System Inc. have any drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in November 2025. 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 Midway Water System Inc.'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, 3 are health-based, and the most recent began in November 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.
Where can I find Midway Water System Inc.'s water quality report?
As a community water system, Midway Water System Inc. 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 St. Landry Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Opelousas Water System | St. Landry Parish | 20,388 | Community | Groundwater |
| Lawco - Eunice Water System | St. Landry Parish | 15,393 | Community | Groundwater |
| Town of Leonville Water System | St. Landry Parish | 9,552 | Community | Groundwater |
| Lewisburg Bellevue Water System | St. Landry Parish | 8,226 | Community | Groundwater |
| Savoy Swords Water System Inc. | St. Landry Parish | 7,326 | Community | Groundwater |
| Plaisance Water System | St. Landry Parish | 6,465 | 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, “Midway Water System Inc., PWSID LA1097008, Louisiana”, https://aquacensus.com/water-systems/louisiana/midway-water-system-inc-la1097008 (data as of October 1, 2026).