The most effective detail to add to paragraph 3 would be: “A few residents have complained that their health has been affected by being woken at night by loud noises."
This addition strengthens the argument for the noise ordinance by providing specific evidence of the negative impact that excessive noise can have on individuals, particularly relating to health and well-being. It emphasizes the urgency of the issue and reinforces the need for a solution, making it more compelling for readers considering their vote.