Niagara Falls Sanitary Sewer Maintenance Holes WGS 1984

This spatial dataset contains points representing the locations of sanitary sewer maintenance holes in the City of Niagara Falls. This dataset is in WGS 1984 coordinate system. Attributes include: ID, street name, maintenance hole type, ownership, custodian, status, latitude, and longitude. Open Data Quality Rating (Beta): 93.3/100 (as of July 25, 2026) Completeness 80.9 Validity 100.0 Recency 100.0 Uniqueness 100.0 Understandability 92.4 Click for Open Data Quality Explainer (coming soon)本空间数据集包含表征尼亚加拉瀑布市卫生下水道检修井位置的点要素数据。该数据集采用WGS 1984坐标系。其属性字段包括：ID、街道名称、检修井类型、权属、管护单位、状态、纬度及经度。开放数据质量评级（测试版）：截至2026年7月25日总得分为93.3/100，其中完整性得分为80.9、有效性得分为100.0、时效性得分为100.0、唯一性得分为100.0、易懂性得分为92.4。点击查看开放数据质量说明文档（即将上线）