MANHOLES
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Manholes Inventory for the Unincorporated Area of Polk County, FL. Note: Datasets are updated on the first Tuesday of each month.
佛罗里达州（FL）波尔克县非建制区域检查井清单。注：数据集于每月第一个星期二更新。
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2026-04-07
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Manholes Inventory for the Unincorporated Area of Polk County, FL. Note: Datasets are updated on the first Tuesday of each month.
佛罗里达州（FL）波尔克县非建制区域检查井清单。注：数据集于每月第一个星期二更新。