Group 1 - The core objective of the water resource investigation is to systematically understand the city's water resources, providing a solid data foundation for scientific planning, rational utilization, and effective protection [1] - The investigation employs various technical methods, including image comparison, field surveys, data modeling, and results archiving, to comprehensively assess the distribution, quality, and utilization status of water resources [1] - Significant progress has been made in surface water investigation, covering both wet and dry seasons, resulting in a systematic database and report that provide important insights into water dynamics [1] Group 2 - The underground water investigation has also made important advancements, with data collected from 42 monitoring wells and 158 water samples taken from 29 sampling points, covering key periods [2] - An annual underground water resource evaluation report has been completed, providing authoritative data for scientific assessment of groundwater resources [2] - The city plans to continue advancing both surface and underground water investigations to gradually build a comprehensive water resource investigation results system for sustainable utilization and management decision-making [2]