Fiallo Water Diversion, Reservoirs and Stream Crossings Project (Streambed Alteration Agreement No. 1600-2019-0793-R1)

653 Documents in Project

Summary

SCH Number
2015102005
Lead Agency
Humboldt County
Document Title
Fiallo Water Diversion, Reservoirs and Stream Crossings Project (Streambed Alteration Agreement No. 1600-2019-0793-R1)
Document Type
NOD - Notice of Determination
Received
Posted
2/1/2022
Document Description
The project is limited to 7 encroachment(s) (Table 1). One encroachment is for water diversion from a spring tributary to Salmon Creek. Water is diverted for domestic use. Work for the water diversion will include use and maintenance of the water diversion infrastructure. Two encroachments are for spillways from reservoirs that are connected to streams. The Permittee shall implement any recommendations by the licensed Geologist as stated in the Notification materials and the reservoirs shall be inspected by Regional Water Board and CDFW staff to determine if additional work is necessary. Four encroachments are to upgrade failing and undersized stream crossings. Work for these encroachments will include excavation, removal of the failing crossings, replacement with new properly sized crossings, backfilling and compaction of fill, and rock armoring as necessary to minimize erosion. POD-1 40.0187, -123.8443 Domestic Use Water diversion for domestic use year round. Permittee shall implement Seasonal Diversion Minimization: 300 gallons per day from May 15 – October 31, 80% bypass at all times. Reservoir-1 40.2219, -123.9644 Monitor the reservoir and implement any recommendations by the licensed Geologist as stated in the Notification. This reservoir shall be inspected by Regional Water Board and CDFW staff to determine if additional work is necessary. Reservoir-2 40.2219, -123.9642 Monitor the reservoir and implement any recommendations by the licensed Geologist as stated in the Notification. This reservoir shall be inspected by Regional Water Board and CDFW staff to determine if additional work is necessary. Crossing-1 (Notification Map point 5) 40.2223, -123.9648 Replace existing culvert with minimum 42-inch diameter culvert. Crossing-2 (Notification Map point 9) 40.2223, -123.9653 Replace existing culvert with minimum 42-inch diameter culvert. Crossing-3 (Notification Map point 11) 40.2224, -123.9657 Replace existing culvert with minimum 42-inch diameter culvert. Crossing-4 (Notification Map point 19) 40.2221, -123.9673 Install minimum 24-inch diameter culvert. Permittee disclosed an existing 30-inch culvert (Map Point 20) and the Notification states this stream crossings is in good condition and meeting current performance standards. Existing stream crossings disclosed in the Notification, but not included as 1602 projects with fees, are not covered under this Agreement. If maintenance (such as armoring) and/or replacement become necessary, that work must be covered by a major amendment or a separate Notification. No other projects that may be subject to FGC section 1602 were disclosed. This Agreement does not retroactively permit any constructed reservoirs (including “ponds”), stream crossings, water diversions, modifications to riparian buffers, or other encroachments not described in Table 1.

Contact Information

Name
Cheri Sanville
Agency Name
California Department of Fish & Wildlife
Job Title
Senior Environmental Scientist Supervisor
Contact Types
Responsible Agency

Location

Cities
Miranda
Counties
Humboldt
Regions
Northern California
Cross Streets
approximately 7.3 miles west of the town of Miranda
Parcel #
221-061- 001
Waterways
Salmon Creek watershed
Township
03S
Range
02E
Section
09
Base
Humboldt

Notice of Determination

Approving Agency
California Department Of Fish & Wildlife
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Humboldt
Final Environmental Document Available at
Humboldt County Dept. of Planning and Building 3015 H Street Eureka, CA 95501 Contact: Steven Lazar Phone: 707-445-7245

Determinations

(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
No
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
No

Attachments

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