Public water system · LA1015044
ActiveSligo Water System Incorporated
At a glance
Sligo Water System Incorporated (PWSID LA1015044) is an active community water system in Bossier Parish County, Louisiana. It reports serving 2,850 people through 950 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, 2 are health-based, and the most recent began in May 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,850
Service connections
950
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Sligo Water System Incorporated compare with other water systems in Bossier Parish County?
By EPA's size categories, Sligo Water System Incorporated is a small system (501 to 3,300 people). Bossier Parish County has 26 active public water systems. Its population served is about half of the county average of 5,412 people per system, and accounts for 2% of the 140,710 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 Sligo Water System Incorporated is about 57% 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 Sligo Water System Incorporated?
EPA lists Sligo Water System Incorporated 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. 17 of the 26 active systems in Bossier Parish County (65%) are also privately owned.
Does Sligo Water System Incorporated have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in May 2024. The violations listed here began between July 2020 and May 2024. By type: 6 public notice, recordkeeping or other, 4 monitoring and reporting and 2 required treatment not met. The contaminant or rule involved most often is Public Notice (5 of them). EPA lists 11 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 |
|---|---|---|---|---|
| 2024-05-21 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2023-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2023-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2023-05-06 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2022-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2021-07-10 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2021-06-02 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2021-06-02 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Unaddressed |
| 2021-05-08 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2021-01-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2020-11-02 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2020-07-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | 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.
Sligo Water System Incorporated: frequently asked questions
Who runs Sligo Water System Incorporated?
Sligo Water System Incorporated (PWSID LA1015044) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Sligo Water System Incorporated serve?
Sligo Water System Incorporated reports serving 2,850 people through 950 service connections in Bossier Parish County, Louisiana.
Where does Sligo Water System Incorporated 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 Sligo Water System Incorporated have any drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in May 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 Sligo Water System Incorporated'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, 2 are health-based, and the most recent began in May 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 Sligo Water System Incorporated's water quality report?
As a community water system, Sligo Water System Incorporated 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 Bossier Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Bossier City Water System | Bossier Parish | 79,506 | Community | Surface water |
| Barksdale Afb Water System | Bossier Parish | 13,000 | Community | Purchased surface water |
| Village Water System | Bossier Parish | 10,890 | Community | Groundwater |
| Town of Benton Water System | Bossier Parish | 8,037 | Community | Purchased surface water |
| Cypress Black Bayou Water System | Bossier Parish | 5,520 | Community | Purchased surface water |
| Town of Haughton Water System | Bossier Parish | 5,355 | 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, “Sligo Water System Incorporated, PWSID LA1015044, Louisiana”, https://aquacensus.com/water-systems/louisiana/sligo-water-system-incorporated-la1015044 (data as of October 1, 2026).