EAST COLUMBIA WATER SYSTEM
PWSID: LA1021004 · Columbia, LA · Serves 2,829 people
According to EPA Safe Drinking Water Information System (SDWIS), EAST COLUMBIA WATER SYSTEM (PWSID LA1021004) in Columbia, LA is listed as a CWS water system covering about 2,829 people. The same extract lists 24 health-based violation records spanning 2017-2021. Those 24 health-based rows for EAST COLUMBIA WATER SYSTEM cover contaminants such as TTHM, Total Haloacetic Acids (HAA5), Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
EAST COLUMBIA WATER SYSTEM has 24 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 TTHM, Total Haloacetic Acids (HAA5), Groundwater Rule. Recorded violations span 2017–2021. 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)
- LA1021004
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Columbia, LA
- Population Served
- 2,829
- Health Violations
- Yes (24)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 14 | 14 |
| Total Haloacetic Acids (HAA5) | 8 | 8 |
| Groundwater Rule | 2 | 2 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| Groundwater Rule | Yes | Oct 1, 2021 |
| Groundwater Rule | Yes | Oct 1, 2021 |
| TTHM | Yes | Oct 1, 2021 |
| TTHM | Yes | Jul 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Oct 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2017 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Jul 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for EAST COLUMBIA WATER SYSTEM?
How many people does EAST COLUMBIA WATER SYSTEM serve?
What violations does EAST COLUMBIA WATER SYSTEM have?
What contaminants have been found in EAST COLUMBIA WATER SYSTEM water?
Compare beyond Louisiana
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest EAST COLUMBIA WATER SYSTEM on cumulative violation count (24) and EPA-reported population served (2,829). Violation-count peers include Table Mountain Rancheria, MAGNOLIA WATERWORKS, DAMASCUS WATER WORKS. Population peers include HARRIS COUNTY MUD 155, SOUTHEAST, FAIRFAX WATER SUPPLY.
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
EAST COLUMBIA WATER SYSTEM (LA1021004) is drawn from EPA SDWIS. Nearby county systems in this extract include HEBERT WATER SYSTEM; COLUMBIA HEIGHTS WATER DISTRICT; VILLAGE OF GRAYSON WATER SYSTEM; KELLY WATER DISTRICT. Health-based rows (24 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.