Section 401 Water Quality Certification - Final Letters
Section 401 WQC - Program
The following Section 401 Water Quality Certification (WQC) actions are older than 60 days.
| DATE ISSUED | APPLICANT | PROJECT | ACTION | |
|---|---|---|---|---|
| 02/11/2025 | Santa Clara River Levee Improvements Downstream of Union Pacific Railroad (SCR-3) Project – Phase 2 | Ventura County Public Works Agency-Watershed Protection District | Signed WQC | |
| 02/10/2025 | Wilshire Country Club | Wilshire Country Club Restoration Project | Signed WQC | |
| 02/07/2025 | City of Santa Clarita | Via Princesa Park | Signed WQC | |
| 01/23/2025 | Los Angeles County Flood Control District | Eaton Reservoir Emergency Tree Removal (RGP 63) | Signed NOA | |
| 01/21/2025 | Southern California Gas Company |
Lines 407 and 3003 Emergency Repairs 2024 North Sullivan Canyon (RGP 63) | Signed NOA | |
| 01/21/2025 | Southern California Gas Company |
Lines 407 and 3003 Emergency Repairs 2024 South Sullivan Canyon (RGP 63) | Signed NOA | |
| 01/14/2025 | Ventura County Public Works Agency – Watershed Protection District | Lower Santa Paula Creek Emergency Storm Season Project (RGP 63) | Signed NOA | |
| 01/09/2025 | Santa Clarita Valley Water Agency | Investigation of the Existing Honby Pipeline |
WQC Active Under General Order | |
| 01/09/2025 | AMCAL Multi-Housing Inc. | SR-34 Box Culvert Extension | WQC Active Under General Order | |
| 01/08/2025 | U.S. Army Corps of Engineers | Redondo Beach - King Harbor Breakwater Repairs | Signed Amendment | |
DATE OF ISSUANCE | APPLICANT | PROJECT | ACTION |
Showing 1 to 10 of 959 entries
Click here for current 401 Final Letters
401 Certification Contacts:
- General Email:
RB4-401Certification@waterboards.ca.gov - Céline Gallon
Chief, TMDLs & Standards Unit
Phone: (213) 576-6784
