Begin your article with a brief overview of the recent Houghton Beach Park closure and the reasons behind high bacteria levels in the water. Transition into discussing how water quality is monitored, highlighting the scientific methods used by public health agencies. Explain the health risks associated with elevated bacteria levels, emphasizing their potential impact on the community. Offer tips for residents on how to stay informed and proactive about water safety. Conclude with a call to action for community involvement in maintaining clean water environments.