Water pressure zones

Water pressure zones are one dataset among several that describe the water network. Others are:Water distribution mainsWater transmission mains Dedicated Fire protection network DFPS mains Water abandoned mainsWater control valvesWater (fire) hydrantsWater pressure zonesCommercial and residential connections to the mains are not available. Data currencyThis data is updated frequently in the normal course of business, however priorities and resources determine how fast a change in reality is reflected in the database. The extract on this website is updated weekly. Data accuracyThese features are generally created with survey accuracy.

水压区域是该水网络描述数据集之一，众多数据集之中亦包括：水分配主干、水传输主干、专用消防保护网络（DFPS 主干）、废弃水主干、水控制阀门、（消防）水栓、水压区域。商业及住宅与主干的连接数据暂不可用。数据时效性本数据集在常规业务流程中频繁更新，然而，现实变化在数据库中反映的速度取决于优先级和资源。本网站上的数据提取每周更新一次。数据准确性这些特征通常以测绘精度创建。