GEISMAR, LA · Ascension Parish County
TWIN LAKES M.H.ESTATES Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of May 1, 1997. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Ascension Parish County, LA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Louisiana’s official records. Always confirm current status with Louisiana before making decisions based on this information.
System facts
- System ID (PWSID)
- LA1005126
- System type
- Community Water System
- Population served
- 186
- Service connections
- 92
- Ownership
- privately owned
- Water source
- not on record
TWIN LAKES M.H.ESTATES is one of 1,402 community water systems in Louisiana in the 500 or fewer people size category, formerly serving 186 people.
EPA's federal records list this system as inactive in 1997; the record below is historical.
As of August 1, 2026, its federal record holds 2 entries in 1991, all of which EPA lists as closed. Nothing has been added since 1991.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
February 1, 1991 – February 28, 1991
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 1991 – January 31, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| February 1, 1991 – February 28, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1991 – January 31, 1991 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Last known contact on file (system is inactive)
Not on record
504-673-4199
GEISMAR, LA 70734