Oklahoma
AK Industries’ septic tanks are approved in nearly every state and carry IAPMO and CSA certifications. Our innovative, high-quality tanks offer reliable wastewater management for both residential and commercial applications while meeting strict quality and sustainability standards.
Oklahoma Approval Listings
| Part Number | Description | Capacity | Technical Drawings | 
|---|---|---|---|
| AKS30236 | SEPTIC, 300 OKLAHOMA SINGLE STANDARD (OK-36) | 300gal | |
| AKS40236 | SEPTIC, 500 OKLAHOMA SINGLE STANDARD (OK-36) | 500gal | |
| AKS50236 | SEPTIC, 750 OKLAHOMA SINGLE STANDARD (OK-36) | 750gal | |
| AKS70536 | SEPTIC, 1000 OKLAHOMA SINGLE STANDARD (OK-36) | 1000gal | No drawings | 
| AKS60436 | SEPTIC, 1000 OKLAHOMA DUAL STANDARD (OK-36) | 1000gal | No drawings | 
| AKS30236-HVY | SEPTIC, 300 OKLAHOMA SINGLE HEAVY (OK-36) | 300gal | No drawings | 
| AKS40236HVY | SEPTIC, 500 OKLAHOMA SINGLE HEAVY (OK-36) | 500gal | No drawings | 
| AKS50236-HVY | SEPTIC, 750 OKLAHOMA SINGLE HEAVY (OK-36) | 750gal | No drawings | 
| AKS70536-HVY | SEPTIC, 1000 OKLAHOMA SINGLE HEAVY (OK-36) | 1000gal | No drawings | 
| AKS60436-HVY | SEPTIC, 1000 OKLAHOMA DUAL HEAVY (OK-36) | 1000gal | No drawings |