After a major rain event at the job site the GC forget to inspect the perimeter of the job site. Why is this major problem?

After a major rain event at the job site the GC forget to inspect the perimeter of the job site. Why is this major problem? (short answer/few lines only)-https://www.youtube.com/watch?time_continue=1&v=coFbdMB-q0UWho Is responsible to maintain the (BMP) Best Management Practices at the job site? (short lines/few lines only)-Please search on the internet for storm water management plan or storm water management template and describe why you selected this one. Provide a link to the storm water management plan or template. Review the storm management plan and provide a list of five of the BMP you read in the plan.