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Cc>mmunity , Activity Priarity EstimaCedCost Comments':' <br />_ � <br />VL-W2 Install up to two High $22,500.40 Needcd to control down cutting <br />grade control and flow rates in channel to <br />structures or eliminate erosion and allow <br />utilize other , build up of sediment ta restore <br />techniqucs to wetIand. <br />reduce down <br />cutting and <br />remove scope <br />and affect of <br />ditch. <br />VL-W2 Raise weir under Medium $SOO.OQ Restore hydrology <br />bridae <br />VL-W2 Place fieldstone Low Aesthetic <br />a[ outlet to cover <br />up honeycomb <br />structure <br />Cammunity VL-W4 <br />Shallow Marsh/Shallow Open Water <br />Qualitative Rank: Medium <br />Area: 0.5 acres <br />A 12-inch RCP enters this basin from the storm pond to the narth_ There is also a riprap swale <br />under the footbridge on the north end of the basin. The north end of the basin is shallow open <br />water. The center of the wetland is a cattail marsh. A 12-inch RCP throu�h a reed canary grass <br />berm separates these areas from the open watez dominated by white water lily in the sauth <br />portion of the basin. The outlet is through a 42-inch CMP under the paved trail to basin W5 to <br />the south. <br />Community VL-WS <br />Shallaw Marsh/Shallow Op�n Water <br />Qualitative Rank: High/Medium <br />Area: 1.4 acres <br />This basin is a long open water channel that follows the trail to the east. Most of the central <br />channel is open water wi.Ch frin�es oC reed canary grass and cattail. There are pockets of <br />arrowhead, river bulrush, and lake-bank sed�e. Sandbar willow, silver maple, boxelder, and large <br />cottonwoods dominate the edges_ A larger berm separates the basin from Wb to the south. The <br />small 12-inch CMP outiet cteates an open water area behind it that is dominated by white water <br />Cith of Rosevrfle 149 <br />Parks Natz�ral Resource rYlanage�r�e�it <br />