11415 AIRPORT RD 2023-11-28 - Laserfiche WebLink

Wetland name or number �"\ DEPRESSIONAL AND FLATS WETLANDS Water Quality Functions - Indicators that the site functions to improve water quality D 1.0. Does the site have the potential to improve water quality? D 1.1. Characteristics of surface water outflows from the wetland: Wetland is a depression or flat depression (QUESTION 7 on key) with no surface water leaving it (no outlet). points = 3 Wetland has an intermittently flowing stream or ditch, OR highly constricted permanently flowing outlet. - �oints Wetland has an unconstricted, or slightly constricted, surface outlet that is permanently flowing points = 1 Wetland is a flat depression (QUESTION 7 on key), whose outlet is a permanently flowing ditch. points = 1 D 1.2. The soil 2 in below the surface (or duff layerl is true clay or true organic (use NRCS definitions). Yes = 4qqo=� Q D 1.3. Characteristics and distribution of persistent plants (Emergent, Scrub -shrub, and/or Forested Cowardin classes): Wetland has persistent, ungrazed, plants > 95% of area oints = Wetland has persistent, ungrazed, plants > Y: of area points = 3 Wetland has persistent, ungrazed plants >'/lo of area points = 1 Wetland has persistent, ungrazed plants <'/,o of area points = 0 D 1.4. Characteristics of seasonal ponding or inundation: This is the area that is ponded for at least 2 months. See description in manual. Z Area seasonally ponded is > % total area of wetland points = 4 Area seasonally ponded is > Y, total area of wetland _.poinfs = Area seasonally ponded is < X total area of wetland points = 0 Total for D 1 Add the points in the boxes above Rating of Site Potential If score is:_12-16 = H V6-11 = M _0-5 = L Record the rating on the first page D 2.0. Does the landscape have the potential to support the water quality function of the site? D 2.1. Does the wetland unit receive stormwater discharges? (:� No = 0 I D 2.2. Is > 10% of the area within 150 ft of the wetland in land uses that generate pollutants? = No = 0 / D 2.3. Are there septic systems within 250 ft of the wetland? Yes =1 Y = D 2.4. Are there other sources of pollutants coming into the wetland that are not listed in questions D 2.1-D 2.3? Source Yes = No = 0 I Total for D 2 Add the points in the boxes above 3 Rating of Landscape Potential If score is: ✓ or 4 = H _1 or 2 = M _0 = L Record the rating on the first page D 3.0. Is the water quality improvement provided by the site valuable to society? in the D 3.1. Does the wetland discharge directly (i.e., within 1 mi) to a stream, river, lake, or marine water thj-- 303(d) list? Q_YeNo = 0 D3.2. Is the wetland in a basin or sub -basin where an aquatic resource is on the 303(d) list? Yes =1 No = 0 D 3.3. Has the site been identified in a watershed or local plan as important for maintaining water qu answer YES if there is a TMDL for the basin in which the unit is found)? Yes = No -= 0 Total for D 3 Add the points in the boxes above L/ Rating of Value If score is:_Z2-4 = H _1 = M _0 = L Wetland Rating System for Western WA: 2014 Update Rating Form — Effective January 1, 2015 Record the rating on the first page