NAP 128 PM 27.7 Slipout and Pavement Failure (EA 04-3X020) Project
Summary
SCH Number
2025040228
Public Agency
California Regional Water Quality Control Board, Central Valley Sacramento Region 5
(RWQCB)
Document Title
NAP 128 PM 27.7 Slipout and Pavement Failure (EA 04-3X020) Project
Document Type
NOE - Notice of Exemption
Received
Posted
4/4/2025
Document Description
The 0.024-acre NAP 128 PM 27.7 Slipout and Pavement Failure (EA 04-3X020) Project (Project) consists of the repair of a slipout at the embankment at postmile 27.7 on State Route 128.
Contact Information
Name
Olivia IIsley
Agency Name
Central Valley Regional Water Quality Control Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Phone
Name
Nancy Lemos
Agency Name
California Department of Transportation, D4
Contact Types
Project Applicant
Phone
Email
Location
Coordinates
Counties
Napa
Regions
Unincorporated
Other Location Info
The project is in Wragg Canyon on NAP 128 at PM 25.93 and 27.7. Wragg Creek is located approximately 80 feet downslope from PM 25.93 and approximately 120 feet downslope from PM 27.7.
Notice of Exemption
Exempt Status
Emergency Project
Type, Section or Code
Sec. 21080(b)(4); 15269(b)(c)
Reasons for Exemption
The Project is exempt because it is needed to mitigate or prevent emergency situations that pose threats to public safety, health and welfare.
County Clerk
Napa
Attachments
Notice of Exemption
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