Mad River Farm Water Diversion, Crossings and Pond Decommissioning Project (Lake or Streambed Alteration Agreement No EPIMS-19045-R1C
749 Documents in Project
Summary
SCH Number
2015102005
Lead Agency
Humboldt County
Document Title
Mad River Farm Water Diversion, Crossings and Pond Decommissioning Project (Lake or Streambed Alteration Agreement No EPIMS-19045-R1C
Document Type
NOD - Notice of Determination
Received
Posted
8/25/2021
Document Description
The project is limited to 7 encroachments. One encroachment is for water diversion from unnamed tributaries to County Line Creek. Water is diverted for domestic use. Work for the water diversion will include use and maintenance of the water diversion
infrastructure. Three other proposed encroachments are to upgrade or decommission failing and undersized stream crossings. Work for these encroachments will include excavation, removal of the failing crossings, replacement with new properly sized crossing, backfilling and compaction of fill, or decommissioning of earthen dam crossing and rock armoring or revegetation as necessary to minimize erosion. Work for 3 onstream ponds includes returning the streams to natural conditions by restoring the natural channel and revegetating with native plants. This Agreement relies on the Notification materials and a CDFW site inspection by Environmental Scientist Christine Hahn Vertical and Engineer Katherine Hawken, North Coast Regional Water Quality Control Board on May 27, 2021. As a result of the site visit North Coast Regional Water Quality Control Board issued a Notice of Violation for the dam at crossing 1. The project work permitted under this Agreement shall remedy the dam at crossing 1.
Contact Information
Name
Christine HahnVertical
Agency Name
CDFW
Contact Types
Responsible Agency
Address
Phone
Location
Cities
Dinsmore
Counties
Humboldt
Regions
Northern California
Parcel #
208-241-001
Other Location Info
The project is located within the Mad River watershed, approximately 3.7 miles
northeast of the town of Dinsmore, County of Humboldt; Assessor’s Parcel Number 208-241-001; latitude 40.5044 N and longitude -123.5461 W at the first crossing.
Notice of Determination
Approving Agency
CDFW
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Humboldt
Final Environmental Document Available at
County of Humboldt
Humboldt County Planning & Building Department
3015 H Street
Eureka, CA 95501
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
Notice of Determination
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