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Sector 3 Beach & Dune Restoration Project Attachment 1 to Change Order No . I coastal panic grasses , 4 % railroad vine , and 3 % dune sunflower . The total quantities of plants to be installed thus are as described in the Plant Schedule below : Phase 1. - Plant Schedule Percent Plant Type Distribution Quantity Sea oats 80 % 125 , 600 24 4 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - _ _ - - _ _ _ _ _ _ Panic anic Grass U % 20 , 410 X 090 - - e P - - - Railroad Vine 4% 61280 1 1 Dune Sunflower 3 % 4 , 710 X99 Totals 100 % 157 , 000 29000 Item 17 : Technical Specifications — Section 30 . 4 Planting Section 30 . 4 is amended as follows : 30 . 4 Planting . Each planting area shall be clearly marked (flagged or staked ) prior to planting . No additional payment will be made to compensate for any additional plants installed on the outside of the planting zone . Planting shall be as prescribed on the Drawings except at locations seaward of existing seawalls where minimal fill is proposed as identified in the table below . Existing Seawalls without Plants Length (feet) Location 550 R-27 + 300 feet south to R- 27 + 850 feet south 750 R- 33 to R- 33 + 750 feet south 1 , 948 R- 37 + 625 feet south to R- 39 + 600 feet south The plants shall be installed 18 " on center in staggered shore-parallel rows 18 " apart . The holes dug shall be no less than 6 " deep for any plant species . In each hole , for each planting unit, a minimum of 8 oz . of pre -hydrated gel shall be added prior to plant installation so that the root ball , not the stems , is in contact with the gel . A pre -hydrating water gel , such as stockosorb , or equivalent, shall be used for all planting units per gel manufacturer specifications . Once the gel is added and plant installed the distance from the top of the root ball to the sand surface shall be no less than 4 " . Random site observations as to the planting depth will be included in the weekly monitoring . For each planting unit, slow release fertilizer shall be added to the gel prior to planting unit installation. A minimum of 2 grams of slow release fertilizer shall be included with each plant . The slow release (90 -day) pelletized Osmocote , or approved equivalent fertilizer shall have an N . P . K . ratio of 18 . 6 . 12 with trace elements . At the end of each work day all debris , trays , buckets , etc , must be removed from the working areas . CONTRACTOR shall provide the COUNTY with access to Page 8 of 26 March 16, 2010