Underground Storage Tanks In Iowa

Overview This Feature Service provides a detailed inventory of underground storage tanks (USTs) located within the state of Iowa. It represents these tanks as point features enriched with comprehensive attribute data. Data Content and Purpose The service includes information on the operational status of tanks, facility names, precise locations including addresses and city names, and inspection histories. It also captures critical regulatory and environmental data such as the number of leaking underground storage tanks (LUST), last leak incident numbers, and tier classifications. Geographic Coverage The dataset covers multiple counties and cities across Iowa, offering a broad regional perspective on underground storage tank locations and conditions. Applications Environmental risk assessment and management Regulatory oversight and compliance tracking Urban planning and infrastructure development Public information and transparency regarding potential contamination sources Data Sources and Quality Data is collected through a combination of GPS, address matching, and photo interpolation methods, ensuring accuracy and verification against map features. The data is maintained by the Iowa Department of Natural Resources and is licensed under the CC0 1.0 public domain, allowing unrestricted use.概述 本要素服务提供爱荷华州境内地下储油罐（underground storage tanks, USTs）的详细清单，以点要素形式呈现这些储油罐，并附带丰富的属性数据。 数据内容与用途 本服务涵盖储油罐运行状态、设施名称、包含地址与城市名在内的精准位置信息，以及检测历史。同时收录关键监管与环境数据，例如泄漏地下储油罐（leaking underground storage tanks, LUST）的数量、上次泄漏事件编号与层级分类。 地理覆盖范围 本数据集覆盖爱荷华州内多个郡县与城市，可从宏观区域视角展现地下储油罐的分布与运行状态。 应用场景 可用于环境风险评估与管理、监管监督与合规追踪、城市规划与基础设施建设，以及面向公众的潜在污染源信息公开与透明化工作。 数据来源与质量 本数据通过GPS定位、地址匹配与照片插值等多种方式采集，并对照地图要素进行校验以确保数据准确性。该数据由爱荷华州自然资源部（Iowa Department of Natural Resources）维护，采用CC0 1.0公共领域授权协议，支持无限制使用。