Wawona Wastewater Treatment System Rehabilitation - Documents and Comment

Wawona Wastewater Treatement System - Home

Documents and Comment Information

Finding of No Significant Impact (FONSI) signed February 2019.

The National Park Service (NPS) strives to provide access to planning materials and associated scientific research, as well as public comments received throughout the planning process. Documents will be added here as they are developed and become available.


Date Title Format Size
Finding of No Significant Impact
February 2019 Wawona Wastewater Treatment System - Finding of No Significant Impact (FONSI) PDF 857 kb
Environmental Assessment
November 2018 Wawona Wastewater Treatment System Environmental Assessment PDF 15.4 MB
Public Scoping
April 2017 Wawona Wastewater Treatment System Project (Factsheet) PDF 570 kb
April 2017 Map of Wawona Wastewater Treatment Facility (Map) PDF 2.2 MB

Public Meetings and Webinars

Date Time Location
Environmental Assessment
November 16, 2018 (Friday) 9:00 am Wawona: Wawona Community Center [Meeting will take place as part of the Wawona Town Planning Advisory Committee meeting]
7925 Chilnualna Falls Road
Wawona, CA 95389
Public Scoping
April 26, 2017 (Wednesday) 5:30 pm - 7:00 pm Wawona: Wawona Community Center
7925 Chilnualna Falls Road
Wawona, CA 95389

What Happens Next?

This rehabilitation project implements actions prescribed in the Merced Wild and Scenic River Comprehensive Management Plan. Construction for the project is planned to begin in late-summer 2019.

Last updated: March 18, 2019

Contact the Park

Mailing Address:

PO Box 577
Yosemite National Park, CA 95389


(209) 372-0200

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