Specifications include, but are not limited to: The improvements consist of furnishing all labor and materials to repair storm drainage systems where partial or complete failures have occurred. The repair work will include, but not be limited to, the repair or complete replacement of pipes, drainage structures, damaged curb, and associated distressed pavement patching. Some of the drainage system failures have resulted in “cave-ins”/sinkholes of the pavement areas, sidewalk, curb, and/or landscaped areas near the drainage systems. In addition to the repair work, the Contract may include installation of new drainage systems or additional components to existing systems as requested by the Engineer. The work shall be performed on the pipe systems, drainage inlets, curbs, structures, guardrail, or pavement. The specific work sites are not listed herein but will be assigned as available by the District Maintenance office via work orders. Work sites may include interstates, freeways, local roads, subdivision streets. Follow other incidental construction in accordance with the location, notes and details shown on the plans, and as directed by the Engineer; DRAINAGE INLET, 24" X 24", QTY EACH 5; DRAINAGE INLET, 34" X 18", QTY EACH 5; MANHOLE, 48" X 48", QTY EACH 5; DRAINAGE INLET GRATE(S), QTY EACH 5; DRAINAGE INLET FRAME(S), QTY EACH 5; ADJUSTING AND REPAIRING EXISTING DRAINAGE INLET, QTY EACH 300; ADJUSTING AND REPAIRING EXISTING DOUBLE DRAINAGE INLET, QTY EACH 125; ROCK EXCAVATION FOR ROADWAY, QTY CY 30; CHANNEL EXCAVATION, QTY CY 200; TEST HOLE, QTY CY 50; STRUCTURAL EXCAVATION AND BACKFILL, QTY CY 1000
