Component No. Inspection Item and Inspection Item Preventative / Corrective Component Result No. Maintenance Actions Name Check the flow diversion device before the inlet pipe and Y__ Scouring or erosion is present at whether the bypass flow 1 inlet structure and/or riprap apron channel is clogged N__ Work Order # __________ A1 Pretreatment Y__ (Forebay) Clogged pipes or excessive 2 Remove sediment or debris sediment in the forebay N__ Repair or replace the outlet Damaged outlet structure (e.g., Y__ structure 3 cracking, subsidence, spalling, erosion, or deterioration) N__ Work Order # __________ A2 (If a MTD is used for Y__ Pretreatment pretreatment, see 1 MTD inspection (MTD, maintenance manufacturer’s N__ if installed) manual) A3 Y__ Pretreatment (See BMP No. ________ Field 1 BMP No. ________ inspection (Structural Manual) N__ BMP) Note:
Component No. Component Name Inspection Item and Inspection Item No. Result Preventative / Corrective Maintenance Actions A1 Pretreatment (Forebay) 1 Scouring or erosion is present at inlet structure and/or riprap apron Y__ N__ Check the flow diversion device before the inlet pipe and whether the bypass flow channel is clogged Work Order # __________ 2 Clogged pipes or excessive sediment in the forebay Y__ N__ Remove sediment or debris 3 Damaged outlet structure (e.g., cracking, subsidence, spalling, erosion, or deterioration) Y__ N__ Repair or replace the outlet structure Work Order # __________ A2 Pretreatment (MTD, if installed) 1 MTD inspection Y__ N__ (If a MTD is used for pretreatment, see manufacturer’s maintenance manual) A3 Pretreatment (Structural BMP) 1 BMP No. ________ inspection Y__ N__ (See BMP No. ________ Field Manual) Note:
06-standard-constructed-wetland-main-field-manual-april-2015.docx