Annex 5: Activity Standards for Local Gravel Road Maintenance 558 debris and the provision of necessary tools. VIII. Payment will be made under: ACTIVITY NO. 143: CULVERT LINE/BARREL CLEANING I. Description of Activity Use this activity when line/barrel of culvert is not functioning to remove silted materials using labor-intensive methods. Includes cross drainage and lateral lines. II. Purpose To provide functional culvert lines. III. Schedule of Application Schedule when culvert lines/barrels are not functioning eiffciently due to clogging, with emphasis prior to rainy season. IV. Construction Method V. Daily Production Rate 1 - 3 lines cleaned VI. Method of Measurement Measurement of culvert line/barrel cleaned will be made by actual count of the total number of units of each type acceptably completed. VII. Basis of Payment The quantities as provided in the Method of Measurement shall be paid for at the contract price bid per unit (line), which price and payment shall be full compensation for cleaning, disposing of