Wet swale - recommended short term (3-Year) maintenance schedule for Carpenter Creek project

Wet swale - recommended short term (3-Year) maintenance schedule for carpenter creek project
Wet swale - recommended short term (3-Year) maintenance schedule for Carpenter Creek project. Numbers indicate quarter in which maintenance should occur.
Task   Year 1       Year 2       Year 3    
Mowing: Conducted twice in the first and second years; once annually thereafter if needed to 
control invasive species. Late June and late August are ideal mowing dates.
2, 3 2, 3  
Herbicide Application: Conducted at least twice annually for weed control, or as supplement
to mowing and brushing.
2, 3 2, 3 2, 3
Supplemental Seeding/Planting: Only if required to meet guarantees for native vegetation cover. 2, 3 2, 3 2, 3
Supplemental Woody Species Removal: Conducted as needed to meet performance standards, 
preferably during winter months.
1, 4 1, 4 1, 4
Debris Removal/In-stream Structure Repair: Inspect & Repair as needed. 1, 2, 3, 4 1, 2, 3, 4 1, 2, 3, 4