Issuance of Lake or Streambed Alteration Agreement No. R1-08-0613, Highway 254 Storm Damage Repair Project, Humboldt

Summary

SCH Number
2009048232
Public Agency
California Department of Fish and Wildlife, Region 1 (CDFW)
Document Title
Issuance of Lake or Streambed Alteration Agreement No. R1-08-0613, Highway 254 Storm Damage Repair Project, Humboldt
Document Type
NOE - Notice of Exemption
Received
Posted
4/20/2009
Document Description
Repair five stream crossings on Highway 254; replace a 18-inch corrugated metal pipe (CMP) with a culvert capable of passing the 100-year storm event, armor the stream bank with rock at the base of an old growth Redwood tree at post mile (PM) 4.49; place rock slope protection (RSP) downstream of the outlet of the existing culvert at PM 4.55; replace the culvert at PM 4.55; replace the existing 36-inch CMP with a culvert capable of passing the 100-year storm event, and place RSP from the outlet downstream at least 50-feet at PM 11.13; place RSP at the outlet of the culvert at PM 11.16; and replace a 24-inch CMP with a new 24-inch CMP, install RSP at the outlet, construct a 25-feet long rock-lined channel upstream of the culvert inlet, and remove an 18-inch CMP immediately downstream of the new culvert outlet at PM 11.18.

Contact Information

Name
Scott Bauer
Agency Name
California Department of Fish and Game
Contact Types
Lead/Public Agency

Location

Counties
Humboldt

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15301(c)
Reasons for Exemption
The project proposes to rehabilitate existing culverts on Highway 254.

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