Request for AIS Waiver for 54-inch and 66-inch Triple-Offset, Tilting Disc Check Valves for Sacramento, California (CWSRF)

The following waiver request has been approved by EPA. Product specific project waivers apply only to the specified product and proposed project referenced in the waiver. Any other project that wishes to use a similar product must apply for a separate waiver based on specific project circumstances.

• AIS Waiver Request for 54-inch and 66-inch Triple-Offset, Tilting Disc Check Valves for Sacramento, California (CWSRF) (pdf) (2.66 MB)