PW1507合同编号:(项目名称)【化粪池清掏】、【污水井清掏】、【管道疏通】服务合同甲方:乙方:签订地点:签订日期:年月日目录第一条承接方式····························································1第二条合作期PW1507限····························································1第三条服务费······························································1第四条付款方式····························································2第五条双方的权利和义务····················································2第六条违约责任···························································4第七条合同的终止··························································5第八条保密条款····························································6第九条免责条款····························································6HF1507第十条廉洁条款····························································6第十一条其他···········································