LISBON WATER SYSTEM
PWSID: LA1027005 · Lisbon, LA · Serves 891 people
According to EPA Safe Drinking Water Information System (SDWIS), LISBON WATER SYSTEM (PWSID LA1027005) in Lisbon, LA is listed as a CWS water system covering about 891 people. The same extract lists 7 health-based violation records spanning 2011-2025. Those 7 health-based rows for LISBON WATER SYSTEM cover contaminants such as Total Haloacetic Acids (HAA5), TTHM, Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
LISBON WATER SYSTEM has 7 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), TTHM, Groundwater Rule. Recorded violations span 2011–2025. Day-to-day primacy enforcement for this system runs through the Louisiana drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Louisiana state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- LA1027005
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lisbon, LA
- Population Served
- 891
- Health Violations
- Yes (7)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| TTHM | 3 | 3 |
| Groundwater Rule | 1 | 1 |
Violation History (7)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2025 |
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2025 |
| Groundwater Rule | Yes | Dec 28, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for LISBON WATER SYSTEM?
How many people does LISBON WATER SYSTEM serve?
What violations does LISBON WATER SYSTEM have?
What contaminants have been found in LISBON WATER SYSTEM water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LISBON WATER SYSTEM on cumulative violation count (7) and EPA-reported population served (891). Violation-count peers include SANTEE UTILITY COMMISSION, CHEFORNAK WATER SYSTEM, LYNN WATER WORKS. Population peers include SOUTH MIDWAY CITY MUTUAL WATER CO., PRESTON, COLUMBIA WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
LISBON WATER SYSTEM (LA1027005) is drawn from EPA SDWIS. Nearby county systems in this extract include SOUTH CLAIBORNE WATER SYSTEM; TOWN OF HAYNESVILLE WATER SYSTEM; CENTRAL CLAIBORNE WATER SYSTEM; DAVID WADE CORRECTIONAL CENTER WS. Health-based rows (7 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.