Public water system · LA1079019
ActiveLena Water System Inc.
At a glance
Lena Water System Inc. (PWSID LA1079019) is an active community water system in Rapides Parish County, Louisiana. It reports serving 3,540 people through 1,180 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in December 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,540
Service connections
1,180
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Lena Water System Inc. compare with other water systems in Rapides Parish County?
By EPA's size categories, Lena Water System Inc. is a medium system (3,301 to 10,000 people). Rapides Parish County has 24 active public water systems. Its population served is about half of the county average of 6,915 people per system, and accounts for 2.1% of the 165,953 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 Lena Water System Inc. is about half of 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 Lena Water System Inc.?
EPA lists Lena 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. 9 of the 24 active systems in Rapides Parish County (38%) are also privately owned.
Does Lena Water System Inc. have drinking water violations?
EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in December 2025. The violations listed here began between November 1991 and December 2025. By type: 4 monitoring and reporting, 3 required treatment not met and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (5 of them). EPA lists 5 as archived and 4 as resolved. 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. 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 |
|---|---|---|---|---|
| 2025-12-05 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2019-12-01 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2019-12-01 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Resolved |
| 2012-11-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2010-03-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2003-11-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-09-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1991-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
All 9 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.
Lena Water System Inc.: frequently asked questions
Who runs Lena Water System Inc.?
Lena Water System Inc. (PWSID LA1079019) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Lena Water System Inc. serve?
Lena Water System Inc. reports serving 3,540 people through 1,180 service connections in Rapides Parish County, Louisiana.
Where does Lena 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 Lena Water System Inc. have any drinking water violations?
EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in December 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 Lena 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. EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in December 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 Lena Water System Inc.'s water quality report?
As a community water system, Lena 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 Rapides Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Alexandria Water System | Rapides Parish | 66,798 | Community | Groundwater |
| City of Pineville Water System | Rapides Parish | 20,358 | Community | Groundwater |
| Rapides Parish Waterworks District 3 | Rapides Parish | 19,983 | Community | Surface water |
| Buckeye Water District 50 | Rapides Parish | 12,078 | Community | Groundwater |
| Rapides Island Water Association Inc. | Rapides Parish | 5,658 | Community | Groundwater |
| Kolin Ruby Wise Waterwork District 11 A | Rapides Parish | 4,992 | 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, “Lena Water System Inc., PWSID LA1079019, Louisiana”, https://aquacensus.com/water-systems/louisiana/lena-water-system-inc-la1079019 (data as of October 1, 2026).