Finding | Summary |

Finding F1: Customer water cost factors A statistical correlation study of 5 years of data (2012-2016) for a typical residential account showed that water consumption was about 16 times more significant to customer cost than EID rates. |
Correlation coefficients: 0.966, cost/consumption correlation: Very strongly related. 0.238, cost/rates correlation: Weakly related. Coefficients of determination: -- 93.3% of cost due to consumption -- 5.7% of cost due to water rates. -- 1.0% of cost due to other factors. |

## The Data, Graphed

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