American Wastewater Systems, Inc
Certified models
| Model Name | Capacity | Material | Type | Expiration End Date | Class | |
|---|---|---|---|---|---|---|
| B.E.S.T. 1 AWS-1500 | 1500 | Concrete | Aerobic Treatment System | 12/01/2030 | Class 1 | |
| B.E,S.T. 1 AWS-1200 | 1200 | Concrete | Aerobic Treatment System | 12/01/2030 | Class 1 | |
| B.E.S.T. 1 AWS-1000 | 1000 | Concrete | Aerobic Treatment System | 12/28/2030 | Class 1 | |
| B.E.S.T. 1 AWS-800 | 800 | Concrete | Aerobic Treatment System | 12/01/2030 | Class 1 | |
| B.E.S.T. 1 AWS-500 | 500 | Concrete | Aerobic Treatment System | 12/01/2030 | Class 1 |