②石灰岩地层区,潜藏深度1~20m,年补给量约5838.04万m3;
③玄武岩地层区,潜藏深度7m左右,年补给量1972.7万m3;
④变质岩地层区,埋藏深度4.5~7m,厚约1.5m,年补给量2551.9万m3: ⑤粘土岩、火山角砾岩........