Lafayette Consolidated Government - Ambassador Caffery STP
4112 Ambassador Caffery Pkwy, Lafayette, LA 70502 · Lafayette County · Publicly Owned Treatment Works
- Average flow
- 5.29 MGD
- Design flow
- 6 MGD
- NPDES permit
- LA0042561
- Effective
- Permit expires
- September 2031
- Population served
- 36,723
- CWNS 2022
Lafayette Consolidated Government - Ambassador Caffery STP is a publicly owned wastewater treatment works in Lafayette, Lafayette County, Louisiana treating an average of 5.29 million gallons per day against a permitted design capacity of 6 MGD, serving about 36,723 residents. It discharges under NPDES permit LA0042561 (effective), which expires in September 2031, with 0 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in April 2018.
Treatment technology
2 treatment structures and unit processes identified at Lafayette Consolidated Government - Ambassador Caffery STP.
Available with a free Klarifi account
See the full treatment train at Lafayette Consolidated Government - Ambassador Caffery STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Lafayette Consolidated Government - Ambassador Caffery STP in EPA's ICIS system.
- Formal actions
- 2
- 0 since FY2020
- Compliance actions
- $6.3M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2018
Lafayette Consolidated Government
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $6.3M · The case also names 2 other plants, and its amounts cover all of them
EPA's description of the case:
“Respondent owns/operates several wastewater treatment plants and associated collection systems. AO issued for sanitary sewer overflows and permit violations. Relief sought includes a schedule of…”
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Source: EPA ECHO, civil enforcement case 06-2018-1783.
Full case history with a free Klarifi account
Every action against Lafayette Consolidated Government - Ambassador Caffery STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Capital improvement projects in Lafayette
Lafayette's capital improvement plan lists 83 water, sewer and wastewater line items worth $192M starting 2024–2028. The largest budgeted items are shown here.
All water and sewer capital projects in Lafayette →
| Project | Budget | Years |
|---|---|---|
| Galvanized Main Replacement | $38,900,000 | 2024–2029 |
| South Plant Flow Handling - Phase II | $32,200,000 | 2024–2027 |
| Collection System Imprv (Annual) | $12,500,000 | 2024–2029 |
| Lift Station Modifications & Improvements | $8,750,000 | 2024–2029 |
| ESTP Sludge Dryer | $6,300,000 | 2026–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
13 verified contacts for Lafayette Consolidated Government - Ambassador Caffery STP, with validated emails and direct phone numbers.
Unlock 13 verified contacts (10 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Lafayette Consolidated Government - Ambassador Caffery STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Louisiana
Lafayette · 3 mi away
0.01 MGD
Lafayette · 5 mi away
2.58 MGD
Scott · 5 mi away
0.62 MGD
Maurice · 5 mi away
0.13 MGD
Youngsville · 6 mi away
1.42 MGD
Broussard · 6 mi away
1.16 MGD
Maurice · 7 mi away
0.19 MGD
Lafayette · 8 mi away
0.0005 MGD
Lafayette Consolidated Government - Ambassador Caffery STP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated March 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms