91/Carmenita Channel Cleaning


SCH Number
Public Agency
California Department of Transportation, District 7 (DOT)
Document Title
91/Carmenita Channel Cleaning
Document Type
NOE - Notice of Exemption
Document Description
Caltrans must remove standing water, debris, sediment, and vegetation from a fully modified, concrete, flood control channel north of and parallel to westbound State Route 91 from postmile (PM) 20.5 in Los Angeles County to PM 0.12 in Orange County. The aim is to eradicate a reported mosquito/vector problem. Approximately 4000 square feet of vegetation and 8000 cubic feet of sediment will be removed from the channel.

Contact Information

Agency Name
California Department of Transportation
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency / Project Applicant / Parties Undertaking Project


Cerritos, La Palma
Los Angeles, Orange
Southern California
State Highways
SR91, PM LA20.5-ORA0.12
Coyote Creek

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1
Reasons for Exemption
Class 1 consists of the operation, repair, maintenance, permitting, leasing, licensing, or minor alteration of existing public or private structures, facilities, mechanical equipment, or topographical features, involving negligible or no expansion of existing or former use. The types of “existing facilities” itemized below are not intended to be all-inclusive of the types of projects which might fall within Class 1. The key consideration is whether the project involves negligible or no expansion of use.


Notice of Exemption

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