河北省重要城市地下水应急水源地方案建议

Plan suggestion for emergency water supply sources of key cities in Hebei Province

根据河北省水文地质条件和地下水开发利用现状,提出了11个重要城市的的13处地下水应急水源地方案建议,分别给出了具体的应急开采约束条件。对13处拟选应急水源地,平原区采用干扰井群法、山区岩溶水采用大井法、山丘区及盆地区采用补给法与排泄法,评价出最大应急开采总量为155.03×104m3/d。最后分析了应急水源地的恢复能力,提出了保护措施建议。

Based on the hydrogeological conditions and undergroundwater exploitation status,the plan of 13 emergency water supply sources of 11 key cities is put forward,and the specific exploitation conditions are given separately.Maximum amount of the emergency extraction is evaluated as 155.03 × 104m3 /d adopting interferential well groups method for plain area,large well method for karst area and supply method and drainage method for mountain and basin area.Resilience of the emergency water supply sources evaluation.Finally the recovery capability of emergency water supply sources is analyzed and environmental protection measures are presented.