WSAC Annual Report 2016
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Recycled<br />
Water<br />
and Desal<br />
Did You Know?<br />
2:1<br />
Desalination uses approximately<br />
two gallons of seawater to produce<br />
one gallon of drinking water.<br />
Purified recycled water has been used in California for decades. It is currently<br />
used indirectly for things like landscape irrigation, crop irrigation, dust control,<br />
industrial cooling and aquifer recharge. The State is examining the feasibility of<br />
adopting regulations to use it directly for drinking water.<br />
What is the best use for purified recycled water in Santa Cruz? Will using purified<br />
recycled water help provide a secure water supply for the community? Will<br />
purified recycled water or desalination be needed in addition to water transfers<br />
and ASR to fully close the supply gap identified by the <strong>WSAC</strong>? These are a few of<br />
the questions that the Water Department began to study and analyze in <strong>2016</strong> in<br />
accordance with the <strong>WSAC</strong> recommendations. Desal remains a back-up plan if ASR<br />
and/or recycled water cannot meet our community’s needs.<br />
6