- Inspection of all PVC manifolds, headers, and lateral aeration piping for damage. Damage will be reported to South Valley Water Reclamation Facility. - Inspection of all floor anchors, support rods, clamps, and hardware for damage is misalignment. Damage will be reported to South Valley Water Reclamation Facility. - All PVC laterals and diffuser holders will be aligned and levelled. - All anchor hardware will be tightened or replaced as necessary with appropriate stainless steel hardware. - All PVC joints will be replaced or repaired as necessary. - All O-rings will be replaced if needed. - All diffuser holders will be cleaned out and unplugged as necessary. - All warped subplates will be replaced as necessary. - All diffuser rings will be tightened as necessary and replaced if needed. - Diffuser layouts will be checked and verified. Any variations due to repairs will be brought to the attention of South Valley Water Reclamation Facility for approval before changing any layout. - Purge systems at each manifold will be inspected and repaired as necessary. - All leaks in PVC aeration system will be repaired and witnessed by South Valley Water Reclamation Facility. Leak test will be performed with water level at least 1-inch above diffusers.