Rev. 5-8-97

PIPE EXTENSIONS 
715-R-105

     The Standard Specifications are revised as follows:

 SECTION 715, AFTER LINE 262, INSERT AS FOLLOWS:
       Existing pipe structures shall be extended at the locations and in the manner shown on the plans.

        Existing concrete headwalls or anchors shall be removed.

        New pipe placed as an extension to an existing pipe shall be installed in accordance with the requirements herein. A pipe end section or concrete anchor shall be installed in accordance with 715.09.

        The drainage ditch shall be graded. The pipe extension shall be covered as directed. All disturbed areas shall be seeded, except locations where paved side ditch or sodding are to be placed. Seeding shall be in accordance with 621.

 

SECTION 715, AFTER LINE 313, INSERT AS FOLLOWS:
        Seeding will be measured in accordance with 621.12.

 

SECTION 715, AFTER LINE 333, INSERT AS FOLLOWS:
        Seeding will be paid for in accordance with 621.13.

 

SECTION 715, AFTER LINE 374, INSERT AS FOLLOWS:
        Pipe to be extended that is damaged as a result of the removal of headwalls or concrete anchors shall be replaced with no additional payment.