7702 RAINIER DR 2022-04-05 - Laserfiche WebLink

• B.uffer Enhancement(4,767 square feet) Common Name Latin Name Size Spacing Quantity Western red cedar Thuja plicata 1 gallon 10' 15 Douglas fir Pseudotsuga menziesii 1 gallon 10' 14 Osoberry Oemleria cerasiformis 1 gallon 5' 26 Baldhip rose Rosa gymnocarpa 1 gallon 5' 25 Snowberry Symphoricarpos a/bus 1 gallon 5' 25 GRASS SEEDING Any disturbed soil in critical areas or buffers shall be seeded to the recommended grass seed mixtures below, or similar approved mixtures. Common Name Latin Name lbs/1,000 s.f. Tall fescue Festuca arundinacea 0.4 Colonial bentgrass Agrostis tenuis 0.4 Annual ryegrass Lolium multiflorum 0.5 Red clover Trifolium repens 0.2 PLANTING NOTES Wetland and buffer mitigation projects are typically more complex to install than can be described in plans. Careful monitoring by a professional wetland scientist for all portions of this project is strongly recommended.Timing and sequencing is important to the success of this type of project. Plant in the early spring or late fall. Order plants from a reputable nursery. Care and handling of plant materials is extremely important to the overall success of the project. All plant materials recommended in this plan should be available from local and regional sources, depending on seasonal demand. Some limited species substitution may be allowed, only with the agreement of the consulting wetland professional. The plants shall be arranged with the appropriate numbers, sizes, species, and distribution to achieve the required vegetation coverage.The actual placement of individual plants shall mimic natural, asymmetric vegetation patterns found on similar undisturbed sites in the area. Colored surveyors ribbon, or other approved marking device shall be placed next to each planted tree and shrub to assist in locating the plants while removing the competing non-native Acre Environmental Consulting, LLC October 29, 2015 CAS& Buffer Mitigation Plan for—Kymera Inc.-7702 Rainier Drive Everett,WA Page 9