Alabaster WWTP
104 8th Avenue NW, Alabaster, AL 35007 · Shelby County · Publicly Owned Treatment Works
- Average flow
- 3.91 MGD
- Design flow
- 7.6 MGD
- NPDES permit
- AL0025828
- Effective
- Permit expires
- November 2029
- Population served
- 32,340
- CWNS 2022
Alabaster WWTP is a publicly owned wastewater treatment works in Alabaster, Shelby County, Alabama treating an average of 3.91 million gallons per day against a permitted design capacity of 7.6 MGD, serving about 32,340 residents. It discharges under NPDES permit AL0025828 (effective), which expires in November 2029, with 1 recorded violation in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in December 2010.
Treatment technology
2 treatment structures and unit processes identified at Alabaster WWTP.
Available with a free Klarifi account
See the full treatment train at Alabaster WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
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 Alabaster WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $1,800
- all cases
- EPA inspections
- 0
- none on record
Latest case · Dec 2010
ALABASTER, AL, CITY OF
Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $1,800
Source: EPA ECHO, civil enforcement case 04-2010-4528.
Full case history with a free Klarifi account
Every action against Alabaster WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
3 verified contacts for Alabaster WWTP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Alabaster WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Alabama
Helena · 3 mi away
1.59 MGD
Hoover · 8 mi away
1.1 MGD
Hoover · 8 mi away
2.98 MGD
Calera · 9 mi away
0.63 MGD
Columbiana · 12 mi away
0.67 MGD
Bessemer · 15 mi away
37.73 MGD
Mountain Brook · 17 mi away
0.0036 MGD
Birmingham · 19 mi away
24.6 MGD
Alabaster WWTP: 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 May 9, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms