Constructed Drain

'Constructed Drains' are watercourses in the form of ditches, natural watercourses that have been modified to improve drainage, or buried tile systems. Legislated or Legal Authority for Collection: Drainage Act Drainage Legislation Fact Sheet Federal Fisheries Act Additional Time Period Information: The date specified is representative of when the Drainage Act was implemented but OMAFRA may have data included within the data set that was constructed prior to that date. Additional Metadata Location: OMAFRA This class has related tables. Constructed Drain related tables Additional Documentation Constructed Drain - Data Description (PDF) Constructed Drain - Documentation (Word) Status On going: data is being continually updated Maintenance and Update Frequency As needed: data is updated as deemed necessary Contact Tim Brook (Drainage Coordinator), [e-mail]人工修建排水渠（Constructed Drains）指为提升排水性能而改造的沟渠、天然水道，或是埋置式瓦管排水系统。 数据集收集的法定依据：《排水法案》（Drainage Act）、《排水立法情况说明书》（Drainage Legislation Fact Sheet）及《联邦渔业法案》（Federal Fisheries Act）。 额外时间说明：本次标注的日期为《排水法案》正式施行的代表性时间，但安大略省农业、食品与农村事务部（OMAFRA）的数据集内可能收录有早于该时间节点的建设数据。 附加元数据存放机构：安大略省农业、食品与农村事务部（OMAFRA） 本数据集类别包含关联附表：人工修建排水渠相关表 附加文档： 《人工修建排水渠-数据说明》（PDF格式） 《人工修建排水渠-文档手册》（Word格式） 数据状态：持续更新中，数据集将持续进行迭代维护 维护与更新频次：按需更新，将根据实际工作需求对数据进行更新调整 联系方式：蒂姆·布鲁克（排水协调员，Tim Brook），电子邮箱：[e-mail]