Niagara Falls Maintenance Holes All WGS 1984
收藏Test Open Data Portal2026-03-28 更新2026-03-28 收录
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https://prod.testopendata.com/datasets/niagarafalls::niagara-falls-maintenance-holes-all-wgs-1984
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资源简介：
This dataset contains points representing storm and sanitary sewer maintenance holes as well as water system valves. Attributes include IS, street name, feature type, hole type, status, ownership, custodian, latitude, and longitude. This dataset is in the WGS 1984 geographic coordinate system (4326).<br /><table style='border-collapse:collapse;border:1px solid #212c32;padding: 4px;width: 500px; margin: auto;'>
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<strong>Open Data Quality Rating (Beta): 96.8/100<br />(as of March 28, 2026)</strong>
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<strong>Completeness</strong>
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91.3
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<img src='https://niagarafalls.maps.arcgis.com/sharing/rest/content/items/f7dfe05e06cc41a48f1610438b88328d/data' width='200' height='200' />
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<strong>Validity</strong>
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99.9
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<strong>Recency</strong>
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100.0
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<strong>Uniqueness</strong>
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100.0
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<strong>Understandability</strong>
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96.0
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<strong><a href='' style='color: #ffffff;' rel='nofollow ugc'>Click for Open Data Quality Explainer (coming soon)</a></strong>
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提供机构：
City of Niagara Falls
