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Irvine Ranch Water District

http://www.irwd.com/environment/natural-treatment-system/nts-guidelines-plans.html

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Home » Environment » Natural Treatment System » NTS Guidelines & Plans

Natural Treatment Sytem. In the Making.

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Clean water from nature begins with big plans. The following historical documents describe the planning process that led to the creation of Irvine Ranch Water District's Natural Treatment System:

NTS Design Guidelines

NTS Master Plan - June 2005

Wetlands Performance Tracking Plan

Wetlands Performance Tracking Plan Appendix

NTS Site Map

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