我市全域地下水超采区实现“清零”

Core Insights - Suzhou has successfully eliminated the area of groundwater over-extraction, marking a significant achievement in groundwater management across the region [1] Group 1: Groundwater Management Achievements - The annual average groundwater levels in Suzhou's I, II, and III aquifers have risen by 0.63 meters, 0.66 meters, and 0.58 meters respectively compared to the previous year [1] - The entire Suzhou region is now classified as a water security zone, indicating a positive trend in groundwater conditions [1] - The systematic governance over the past 20 years, including a ban on groundwater extraction initiated in 2000, has revitalized the groundwater system in Suzhou [1] Group 2: Regulatory Framework and Planning - Suzhou has developed a three-dimensional control system consisting of "water level red line," "water quantity red line," and "water quality red line" to manage groundwater resources effectively [2] - The city has completed the registration and verification of 143 groundwater extraction wells and 166 monitoring wells, providing essential data for groundwater management [2] - Strict regulations are in place for construction projects in groundwater extraction areas, with a zero-tolerance policy for new projects in banned zones and stringent water resource assessments required for projects in limited extraction areas [2]