If community water systems can easily access information about hazardous chemical storage in their source water protection area (SWPA) and know how to make full use of the data, they stand a better chance of sufficiently preparing for source water emergencies.

中文翻译：

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使用化学库存数据来预防水源污染

如果社区水系统可以轻松地在其源水保护区（SWPA）中访问有关危险化学品存储的信息，并且知道如何充分利用这些数据，则它们将有更好的机会为源水紧急情况做好充分的准备。