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00490.46 Adjusting Manholes <br />(b) Raising Tops of Manholes <br />(ADD) When adjusting manholes to grade, replace the frames and covers of the <br />following manholes per City Standard Drawings. <br />Wastewater manhole numbers: 11304, 11297, 11298, 11296, 12438, 11295, 223. <br />Stormwater manholes numbers: 65676, 65675, 65567, 65566, 65565, 65564, <br />.66657,65563,65-562,65561,65560,50237. <br />Locations of manhole frames and covers to be replaced may be modified as <br />directed by the engineer. <br />00490.47 Adjusting Catch Basins and Inlets <br />(ADD) (d) Constructing Concrete Bases <br />Plug all pipes to prevent waste and debris from entering the collection system. <br />Remove and dispose of all loose concrete and other debris and provide even <br />surfaces on all vertical faces using powered chipping tools as necessary. Apply a <br />bonding agent on all contact surfaces. Use commercial grade concrete and <br />construct a base as shown in the Standard Drawings. <br />00490.48 Adjusting Boxes, Cleanout Lids and Similar Structures <br />(ADD) Adjust water valve boxes in accordance with EWEB specifications attached. <br />00490.90 Payment <br />Pay Item <br />Unit of Measurement <br />(ADD) (i) Rem/Rep] Concrete Inlet Tops, Type 4-A Each <br />(j) Construct Concrete Base in Curb Inlet Each <br />(k) Manhole Frame/Cover WW Each <br />(1) Manhole Frame/Cover ST Each <br />Payment for items (a) and (d) shall be payment in full for all Work required at <br />each location, including lowering, regardless of the number of separate <br />operations performed. <br />The bid items "MANHOLE FRAME/COVER WW" and MANHOLE <br />FRAME/COVER ST" are for material and procurement costs only. Removal and <br />replacement of manhole frames and lids shall be performed during the manhole <br />adjustment operation and payment for this Work shall be included in the <br />applicable bid item for adjustment of manholes. <br />Special Specifications - Job #4582 Page 6 <br />