166.1General Description
This Specification gives the Contractor responsibility for altering or restoring a lake or pond and adjoining property. Refer to Subsection 107.13, Protection and Restoration of Property and Landscape. 166.1.01 Definitions In this Specification, “lake” means “lake or pond,” regardless of its shape or size. Use the method indicated on the plans and in the proposal. 166.1.02 Related References A.Standard Specifications
B.Referenced Documents General Provisions 101 through 150. 166.1.03 Submittals General Provisions 101 through 150.
166.2Materials
Materials required to complete the work are shown on the plans or used as directed. 166.2.01 Delivery, Storage, and Handling General Provisions 101 through 150.
166.3Construction Requirements
166.3.01 Personnel General Provisions 101 through 150. 166.3.02 Equipment Provide equipment necessary to complete the work or as directed. 166.3.03 Preparation General Provisions 101 through 150. 166.3.04 Fabrication General Provisions 101 through 150. 158 158 158 158 158 158 158 158 158 158
166.3.05 Construction A.Restore Lakes and Dams When indicated on the Plans and in the Proposal, use the lake or pond area as a settling basin to contain silt, debris, or other foreign matter during the construction period. Before the work begins, the Engineer will establish the condition of the lake and dam and determine the existing contours of the lake bottom. Restore lakes and dams as follows: 1.Remove, at no additional cost to the Department, the silt, etc., as often as necessary to avo id polluting the downstream area. 2.When roadway work progresses enough that a normal stand of grass can prevent erosion and pollution of the l ake, excavate and clean the lake of foreign matter. Return the lake to the original contour and condition or proposed contour, if different than the original. 3.Dispose of material removed in a manner satisfactory to the Engineer. 4.After removing the deleterious materials from the lake, grade and grass disturbed areas not under water. B.Alter Lakes or Ponds If alteration is shown as a Pay Item, work shall include activities to change the physical size, shape, or depth of the l ake; or to change the high- water level, or elevation of the dam or portions of it. This work shall be done according to the p lan details . 166.3.06 Quality Acceptance General Provisions 101 through 150. 166.3.07 Contractor Warranty and Maintenance General Provisions 101 through 150.
166.4Measurement
Alteration or restoration of a lake is measured by the unit as indicated on the plans and in the proposal. Payment is full compensation for all necessary labor, equipment, tools, materials and incidentals required to complete the work to the satisfaction of the Engineer. 166.4.01 Limits General Provisions 101 through 150.
166.5Payment
Alteration or restoration of a lake is paid for at the Contract Unit Price bid per each for the specified operation as defined in Subsection 166.3.05, Construction . Payment is full compensation for furnishing all labor, equipment, materials, tools and incidentals, and performing the work. A.Restoration of a Lake When the lake or pond is used as a settling basin, the work is paid for on the following schedule: •Ten percent of the bid amount will be paid each time the lake or pond is cleaned of silt and debris during the construction period up to four occurrences. •The remaining amount will be paid when the final cleaning and restoration are complete and accepted. 159 159 159 159 159 159 159 159 159 159
B.Alteration of a Lake Alteration is paid on a pro -rata basis of the bid amount as the work progresses. Payment will be made under: Item No. 166 Restoration of lake, sta.__ Per each Item No. 166 Alteration of lake, sta.__ Per each 166.5.01 Adjustments General Provisions 101 through 150. 160 160 160 160 160 160 160 160 160 160