- The following notes shall be placed on the Erosion Control plans:
- a.In case of emergency call _____
- b.A standby crew for emergency work shall be available at all times.
Necessary materials shall be available on-site and stockpiled at convenient locations to facilitate rapid construction of temporary devices or to repair any damaged erosion control measures.
- c.Erosion control devices shall not be moved or modified without the approval of the City Engineer.
- d.All removable protective devices shown shall be in place at the end of each working day in the period from October 1 through April 15, and at any other period when the weather forecast indicates a greater than 50% probability of rain.
- e.After a rainstorm, all silt and debris shall be removed from check berms and desiliting basins. Any graded slope surface protection measures damaged during the rainstorm shall also be repaired immediately.
- f.Fill slopes at the project perimeter must drain away from the top of the slope at the conclusion of each working day.
- g.A six-foot high perimeter fence or a 24-hour guard shall be posted on the site whenever the depth of water in any device exceeds 18 inches.
- Placement of devices to reduce erosion damage within the project must be shown on the plan. Stockpile locations for materials shall also be indicated on the drawing.
- Outlet conditions from the desilting basin shall not exceed downstream limitations. The overflow shall be designed to safely pass 1.5 times the 25-year peak discharge.
Π-14