Using records research, geospatial analysis, and focused customer outreach, Cal Water's pilot program improved the accuracy of its Lead and Copper Rule (LCR) sample‐site selection.

中文翻译：

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更新铅和铜规则样本位置选择：创新试点计划的最佳实践

通过记录研究，地理空间分析和有针对性的客户服务，Cal Water的试点计划提高了铅和铜规则（LCR）样本地点选择的准确性。