CALIFORNIA DEPARTMENT OF WATER RESOURCES REPORT OF...
Transcript of CALIFORNIA DEPARTMENT OF WATER RESOURCES REPORT OF...
CALIFORNIA DEPARTMENT OF WATER RESOURCES
REPORT OF ACTIVITIES
FEBRUARY 2020
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THE PURPOSE OF THIS REPORT…
is to provide a brief update to Central Valley Flood Protection Board (CVFPB) members on
California Department of Water Resources (DWR) activities that occurred in the previous
month. This report is organized by the five DWR mega-programs:
• Flood Emergency Response
• Flood Management Planning
• Floodplain Risk Management
• Flood Risk Reduction Projects
• Flood System Operations and Maintenance
Only programs with updates for this month have been included in this report. Programs not
listed in this month’s report may be included in future reports if updates are provided.
A full list of programs and program descriptions are available upon request. If you have any
questions or concerns regarding this report, please call Ricardo Pineda at (916) 574-0632
or email [email protected].
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FLOOD EMERGENCY RESPONSE (FER)
FER // HYDRO-CLIMATE DATA COLLECTION & PRECIPITATION /
RUNOFF FORECASTING In January, the precipitation total was 54% of average in the Northern Sierra, 18% of average in
the San Joaquin, and 13% of average in the Tulare basin. On February 12, the seasonal
precipitation total was 57% of average in the Northern Sierra, 48% of average in the San
Joaquin, and 50% of average in the Tulare Basin. As of February 11, the snow water content
(SWC) was 63% of average in Northern California, 58% of average in Central California, and
55% of average for Southern California.
50%
48%
57%
0% 10% 20% 30% 40% 50% 60% 70% 80%
Tulare Basin 6-Station
San Joaquin 5-Station
Northern Sierra 8-Station
% of Average to Date
Precipitation Index February 12, 2020
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Almost all reservoirs are at or near top of conservation flood control limits. New Melones is
at 82% capacity, Don Pedro is at 81% capacity, Camanche is at 71% capacity and Shasta is
at 77% capacity.
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From February 12 to 20, little to no rain is expected statewide. During the last week of
February (February 20 to 28) California is expected to experience up to .5 inches in the
south and no rain throughout the rest of California. 8-day panel graphics (2/12-2/20 and
2/20-2/28) from the Global Forecast System (GFS) weather model show this result.
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National Weather Service Climate Prediction Center (CPC) long-range, 1-month
precipitation outlook for March 2020 suggests:
o Increased chances of above normal temperatures, statewide. o Increased chances of below normal precipitation, statewide.
• In January 2020, staff serviced YCWA’s Bullards Bar and Sunnyside Meadow, DWR’s Robinson Cow Camp in the Yuba River Basin; U.S. Bureau of Reclamation’s (USBR) Pacific House in the American River Basin; USBR’s Sly Park in the Cosumnes River Basin; DWR’s Lower Relief Valley and Deadman Creek, USBR’s Telegraph Hill, Gianelli Meadow, and New Melones in the Stanislaus River Basin; and DWR’s Highland Meadow in the Mokelumne River Basin.
• Staff issued a Water Supply Index forecast for conditions as of January 1, 2020. Sacramento Valley Index was forecasted at 7.6 based on the 50 percent exceedance
and is classified as Below Normal. The San Joaquin Valley Index was forecast at 2.7
based on the 75 percent exceedance level and is classified as Below Normal. Statewide
precipitation was approximately 133 percent of average for the month of December,
bringing the indices higher from the December 1, 2019 forecast.
FER // RESERVOIR OPERATIONS & RIVER FORECASTING • Weather and Hydrology Briefings were held January 16, 23, 30 and February 6 and
are held every Thursday through the duration of the flood season. • On January 23, the Streamflow Subcommittee met for development of Section 6
(streamflow requirements) of the Yuba Feather Forecast Informed Reservoir Operations (FIRO) Workplan. Topics included finalizing the subcommittee mission statement, updating the workplan outline, and planning activities for the next meeting.
• On January 29, met with Kaweah-Delta Water Conservation District to discuss a potential Forecast-Coordinated Operations (F-CO) grant contract for airborne remote sensing this spring.
• On February 5, the Yuba Feather F-CO Management Team held their first quarterly meeting of the year. Agenda items included agency updates, status update on Yuba Feather FIRO activities, and a functional exercise planned for fall 2020.
• Statewide reservoir storage totaled 25.6 million-acre-feet as of February 1, 2020. o 110 percent of average to date. o 67 percent of capacity for this time of year.
• In January, the California Nevada River Forecast Center (CNRFC) and DWR put out morning and afternoon forecasts and will continue through the flood season.
FER // FLOOD EMERGENCY PREPAREDNESS & OPERATIONS • On January 14, Flood Project Inspection Section (FPIS) staff provided a Flood Fight
Training Course in West Sacramento. Attendees included personnel from RD 900 and RD 999.
• On January 7, FPIS staff provided FOC/ICT Operations roster members with Operations specific training including site naming convention and Arc Collector tutorials.
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• On January 15, the Emergency Action Plan (EAP) for the CVFPB-owned Chester Diversion Dam was approved by Cal OES. The EAP and Inundation Map for the dam was developed by DWR, CVFPB, and Plumas County. The dam inundation map was approved by DSOD on March 4, 2019.
• On January 16, Flood Operations Center staff participated in the East Bay Municipal Utility District, Jackson Valley Irrigation District, and Calaveras Public Utility District Dam Emergency Action Plan (EAP) Seminar in Valley Springs. The purpose for this seminar was to ensure that emergency management personnel have the most recent EAP updates, review procedures and responsibilities, and strengthen cooperative relationships for emergency preparedness.
• On January 28, the Flood Operations Branch (FOB) Chief presented at the Sacramento County Public Health Emergency Preparedness Partnership Meeting on DWR’s role in flood emergency response and flood control in the Sacramento region. DWR staff from the Floodplain Management Office demonstrated flooding impacts and mitigation measures through use of their flood model. Other presentations were given on flood impacts on drinking water wells and septic systems, and an overview of the Sacramento County Office of Emergency Services (OES) on their role during an emergency. Hosted by the Sacramento County Department of Health and Human Services, the audience included individuals from public health, environmental health, law enforcement, Sacramento County OES, and Sacramento County Floodplain Management.
• On January 29, the Statewide Flood Response Section (SFRS) conducted a coordination meeting for new DWR SEMS/ICS instructors in preparation for the coming year. Besides DFM staff (4), the instructor corps now includes two members from outside DFM; one from Division of Technology Services (DTS) and one from Operations and Maintenance (Dam Safety Branch).
• On January 30, FOB staff hosted the first quarter Yuba-Feather Working Group meeting in Yuba City. Attendees included representatives from Sutter and Yuba county offices of emergency services, Levee District 1, Marysville Levee District, Sutter-Butte Flood Control Agency, DWR Oroville Field Division, California Governor’s Office of Emergency Services, and the National Weather Service (NWS). NWS provided a mid-year weather outlook and DWR O&M gave an overview of the Oroville Dam Water Control Manual. The next meeting will be scheduled for late April or early May.
FER // REAL-TIME FLOOD CONDITIONS, STATUS, & WARNING • On January 24, 2020 Flood Project Inspection and Assessment Branch (FPIAB)
presented the 2019 Inspection and Local Maintaining Agency Report to CVFPB. The purpose was to meet the CWC Section 9141 requirement (AB 156) and to convey the results of the many FPIAB programs to the CVFPB.
• In January, Local Maintaining Agency Assessment Section (LMAAS) staff performed QA/QC of approximately 500 of the 1,068 UCIP Inspection Reports generated during the 2019 inspection season with a total of 750 completed so far.
• In January LMAAS staff completed QA/QC for 287 miles of Levee Logs per the Phase 2 Levee Log QA/QC program with a total of 391 miles completed so far.
• On January 27, FPIAB staff participated in the Inspection Compliance Work Group (ICWG) Data Team Field Visit in Wheatland to demonstrate and compare inspection data collection tools in the field and discuss data compatibility across multiple agencies.
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• On January 22, FPIAB attended the monthly ICWG meeting. This meeting provides U.S. Army Corps of Engineers (USACE)/CVFPB/DWR and LMA representative collaboration on the effort to meet federal and state levee maintenance standards.
• On January 6, FPIS staff participated in the USACE/CVFPB Coordination Meeting to share information relevant to the flood control system.
• In January, FPIS Inspectors closed 43 CVFPB permits.
FLOODPLAIN RISK MANAGEMENT (FRM)
FRM // FLOODPLAIN MANAGEMENT ASSISTANCE
• On January 22-23, Community Assistance and Risk Awareness Branch staff hosted a two-day CRS (community rating system) workshop in Palm Springs.
• On January 28, representatives from HFO and OFM presented at the Sacramento County Public Health Emergency Preparedness Partnership Meeting.
FRM // STATEWIDE GRANT PROGRAMS
Statewide Subventions Program // (USACE/Local Non-SPFC Projects) Ongoing USACE/Local Non-SPFC Projects
DWR’s Statewide Grants staff regularly process payments for nine active projects for
expenses incurred by six local agencies for their cost share of large USACE flood
control projects on facilities not part of the State Plan of Flood Control (non-SPFC).
Program staff reviewed and paid approximately $8.6 million in expense
reimbursement claims so far in this FY 19/20.
New USACE/Local Non-SPFC Projects
• South San Francisco Bay Shoreline Phase 1 Project, Santa Clara County The Local agency has posted their cost-share report allowing for public comment as
required by the program regulations. DWR staff will document CA Water Code
compliance and prepare an approval package for routing to the State Legislature for
Spring 2020. After all approvals, DWR staff will negotiate contract terms and
execute a funding agreement by mid-2020 for reimbursement of a portion of
approximately $15 million in project expenses.
• Pajaro River Project, Santa Cruz & Monterey Counties On December 12, 2019, USACE approved the General Reevaluation Report for the
project. DWR staff will document CA Water Code compliance and prepare an
approval package for routing to the State Legislature for early 2020. After all
approvals, DWR staff will negotiate contract terms and execute a funding agreement
by mid-2020 for reimbursement of a portion of approximately $140 million in project
expenses.
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FRM // RISK ASSESSMENT AND MAPPING
• Staff disseminated CVFED LIDAR and imagery data to Stanislaus and Yolo counties, CDFW and CSU Stanislaus.
• Staff provided DWR awareness mapping products to King’s county.
• On January 9, staff participated in flood system status report (FSSR) meeting for Central Valley Flood Protection Plan (CVFPP 2022 update.
• On January 23, staff participated in the Cal-adapt webinar about climate data and understanding of future climate change scenarios.
• On January 23, staff participated in central sierra snow lab partners meeting.
• On January 28, Division of Flood Management signed a technical Support Agreement with Hydrologic Engineering Center.
• On January 29, staff attended training on mudflow modeling.
FLOOD RISK REDUCTION PROJECTS (FRRP)
FRRP // DELTA LEVEE SYSTEM INTEGRITY (DLSI)
Delta Levees Maintenance Subventions Program
• Subventions Program FY 2016-17
o 67 final claims received.
o 63 final claims for $8.4 million have been processed for reimbursement.
• Subventions Program FY 2017-18
o CVFPB approved $14.5 million for the FY 2017-18 Funding Plan.
o 71 final claims received.
o 64 final claims for $11.1 million have been processed for reimbursement.
• Subventions Program FY 2018-19
o 72 applications for $54 million were received and reviewed.
o The CVFPB approved $12 million for the FY 2018-19 Funding Plan.
o 72 work agreements executed.
o Final claims were due November 1, 2019.
o 9 final claims for $1.3 million are being processed for reimbursement.
• Subventions Program FY 2019-20
o 72 applications for $54 million were received and reviewed.
o The CVFPB approved $10 million for the FY 2019-20 Funding Plan.
FRRP // USACE/CVFPB PROJECTS
• USACE Projects and Studies – On February 10, 2020, USACE’s Civil Works Program has released the FY 2020 Work Plan Funding. The following table summarizes the funding for each appropriated project in the California Central Valley.
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Project Name FY2020
Appropriations
/ Original
FY2020
Workplan
Additional
FY2020 Total
Civil Works
Funding
American River Watershed, Common Features -
Natomas Basin, Construction
$ 59,000,000
$ 15,733,500
$ 74,733,500
Folsom Dam Raise (Temperature Control Shutters) $ - $ 3,514,000 $ 3,514,000
Lower San Joaquin River Project (PED and New Start) $ - $ 23,100,000 $ 23,100,000
West Sacramento Project (PED) $ 400,000 $ 1,042,000 $ 1,442,000
Total: $ 59,400,000 $ 43,389,500 $ 102,789,500
The Civil Works Program also released the FY 2021 President’s Budget Funding. The following
table summarizes the funding for each appropriated project in the California Central Valley.
Project Name FY2021
Appropriations / Original
American River Watershed, Common Features - Natomas Basin, Construction $ 131,500,000
West Sacramento Project (PED) $ 2,028,000
Total: $ 133,528,000
American River Watershed Project – Natomas Basin
• USACE has issued the Notice to Proceed for construction work on Reach B, planned for 2020 and 2021. The construction contract was awarded to Teichert/Odin JV on November 14, 2019, in the amount of $59.8 million.
• Wet weather has slowed progress on work for Reach I of the project, which will prolong the closure of Garden Highway between Northgate Boulevard and Natomas Park Drive. Work is still being completed on the Sump 58 discharge pipes that run across the Garden Highway, preventing the road from being reopened. Garden Highway is now expected to reopen in mid-February.
American River Watershed Project – WRDA 2016
• Seepage Stability and Overtopping o First construction activity, Reach D Contract 1, is complete. Approximately 450
feet of seepage berm along the Sacramento River East levee in the vicinity of Front Street in Sacramento.
o Sacramento River East Levee (SREL) Contract 1 tree cutting is almost complete. Contract 1 bid opening was January 15. Construction bid award is scheduled for 14 February 2020.
o SREL Contract 2 Design Contract awarded to GEI.
• Erosion o American River Contract 1 (Sub-Reach 2) 90% design is scheduled for April
2020.
o Sacramento River preliminary report/summary was drafted and passed off to USACE for 10% design package, which is scheduled for March 2020.
• Sacramento Weir & Bypass o 65% design review is underway right now.
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• Mitigation o Beach-Stone Lakes Mitigation Site Project construction is underway. This will
be the first mitigation site established to compensate for tree impacts resulting from the ARCF 2016 Project.
Folsom Dam Raise Project
• USACE Engineering Design (PED) of dikes #1-6 is underway.
• USACE bid acceptance for the Pre-Engineering Design (PED) of dikes #7 & 8, Left
Wing Dam and Right-Wing Dam, is awaiting USACE contract approval.
• USACE is currently performing the 65% design review for the Main Dam Spillway.
The Plan Set, Specifications, Design Documentation Report (DDR), Modeling and
other submittals will be reviewed by the Partners between February 10 - March 2.
• The groundbreaking ceremony for the Folsom Dam Raise Project was held on January 21, 2020, at 9:00 a.m., near the new construction at Dike 8 in Folsom Lake, California. The speakers included Congresswoman Doris Matsui, Congressman Ami Bera, USACE Sacramento District Commander Col. Handura, Bureau of Reclamation Commissioner Brenda Burman, CVFPB President Bill Edgar, DWR Director Karla Nemeth and Sacramento Area Flood Control Agency Supervisor Patrick Kennedy.
• The Main Dam Spillway design has achieved the 65% design level. The partner review of the plan set will begin on February 10, 2020 and continue until March 2, 2020.
Additionally, the Quantitative Risk Assessment (QRA) by the Bureau of Reclamation on
the 65% design of the Left- and Right-Wing Dams has begun. This effort is scheduled
to continue until July of this year.
Marysville Ring Levee Improvement Project
• Construction bids are due for Phase 2B/3 February 5, 2020, with an award expected
March 5, 2020.
San Joaquin River Basin, Lower San Joaquin River California Project
• The project received one of only two nationwide new starts granted in the USACE FY
2020 Workplan. USACE appropriated $22.8 million in FY 2020 to begin construction
on the first increment on this $1.2 billion project that reduces flood risk for 122,000
people and $27.8 billion in assets in the greater Stockton Area. USACE will ultimately
contribute $803 million to complete this FRRP with an estimated State cost-share of
$303 million and a local cost-share of $130 million. Completion of the Project
Partnership Agreement (PPA) and Local PPA for the project and commencement of
construction are both expected to occur this year.
West Sacramento Project (PED)
• The design team has completed and submitted the 35% designs to the State (along with USACE and West Sacramento Area Flood Control Association). This submittal consists of the initial Geotechnical Basis of Design Report, along with the improvement plans for the Yolo Bypass East Levee.
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FRRP // URBAN FLOOD RISK REDUCTION PROGRAM (UFRR)
Lathrop Study and Preliminary Design (UFRR)
• At the February 14, 2020 CVFPB Workshop, DWR staff provided updates to the 2022
CVFPP regarding the San Joaquin Basin, with a focus on climate change related risks.
Reclamation District 17 (RD-17) – 100-Year Levee Seepage Area Project (EIP)
• Contractor crews continue with the excavation of the embankment fill to expose the existing seepage berm at Element 3A.
• Contractor crews continue with the placement of filter sand and drain material on the exposed seepage berms starting at 3A and working south towards 3B (weather permitting).
San Joaquin Area Flood Control Agency (SJAFCA) – Smith Canal Closure
Structure Project (EIP & UFRR)
• The construction contract is out for bid. All bids must be submitted by March 12, 2020.
Three Rivers Levee Improvement Authority (TRLIA) – 200-year Goldfields Levee
Project (UFRR)
• The design team has completed and submitted the 100% designs to the State consisting of the Geotechnical Basis of Design Report, along with the improvement plans for the Goldfields Levee construction. The review period ends February 1, 2020.
• At the February 28, 2020 CVFPB Meeting, TRLIA will request the Board approve an encroachment permit to construct the Goldfields Project.
FRRP // SMALL COMMUNTIES FLOOD RISK REDUCTION PROGRAM The Small Communities Flood Risk Reduction (SCFRR) Program concluded its Phase 2
project solicitation period on February 3, 2020. DWR staff are evaluating the eligible project
submittals, and the program recommendations for awarding the remaining SCFRR
Proposition 1E funding will be identified in March 2020.
FLOOD SYSTEM OPERATIONS & MAINTENANCE
(FSO&M)
Flood Maintenance Office (FMO) is responsible for two areas of State Plan of Flood
Control (SPFC) facilities, State Maintained Areas (SMAs), which are authorized by CWC
Section 8361, and ten Maintenance Areas (MAs), which are described in CWC Section
12878. SMAs are funded by state general fund, while MAs are on reimbursable
accounts funded by property owners protected by the MA levees and facilities.
State Maintained Areas (SMAs)
• Levees: ~145 miles
• Channels: ~1,200 miles
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• Flood Structures: ~30 (11 weirs, 5 gate structures, 4 pumping plants, crossing bridges, etc.)
• Collecting Canals: ~60 miles
Maintenance Areas (MAs)
Currently, FMO maintains ten MAs: MA01, 03, 04, 05, 07, 09, 12, 13, 16, and 17.
• Levees: ~150 miles
• Structures: ~1 pumping plant and 1 diversion weir
OPERATIONS & MAINTENANCE (O&M) Listed activities are mandated by O&M manuals for facilities in SMAs or MAs. This work
is performed by two maintenance yards located in West Sacramento and Sutter with
technical and environmental support from JOC.
• Levee and channel vegetation management
• Access road and levee crown maintenance
• Debris and obstruction removal
• Rodent abatement
• Rodent damage repair
• Levee erosion repair
• Channel scour repair
• Minor sediment removal
• Pumping plant, weir, outfall gates, and bridge operation, maintenance, and repair
• Pipe/Culvert repair
FMO has implemented the Flood Maintenance Assistance Program (FMAP) with
annual funding to increase the level of maintenance in SMAs and support Local
Maintaining Agencies (LMAs) and MAs.
State Maintained Areas (SMA) Activities
Sacramento Yard
• Cache Creek Levees: Vegetation spot spraying (in progress).
• Cache Creek Levees: Vegetation broadcast spraying (in progress).
• Cache Creek Levees: Encroachment removal (in progress).
• Knights Landing Outfall Gates: Maintenance and repair (in progress).
• Putah Creek: Vegetation broadcast spraying (in progress).
• Putah Creek: Repair/replace gates and signs (in progress).
• Putah Creek: Vegetation cutting and limbing (in progress).
• Putah Creek: Road grading and minor repair (in progress).
• Sacramento Bypass Levees: Repair and replace gates (in progress).
• Sacramento Bypass Levees: Vegetation broadcast spraying (complete).
• West Yolo Bypass Levee Unit 4: Road grading and minor repair (in progress).
• West Yolo Bypass Levee Unit 4: Vegetation broadcast spraying (complete).
• Willow Slough Bypass levee: Vegetation broadcast spraying (in progress).
• Willow Slough Bypass Levee: Repair/replace signs and gates (in progress).
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Sutter Yard
• Bear River Channel: Vegetation masticating (in progress).
• Cherokee Canal: 40 cubic yard channel scour repairs (complete).
• Colusa Bypass Channel: Vegetation burn piles (in progress).
• East Levee Sacramento River: 15.25 miles of vegetation spot spraying (complete).
• East Levee Sacramento River: 15 miles of vegetation broadcast spraying
(complete).
• East Levee Sutter Bypass: Rodent baiting (in progress).
• East Levee Sutter Bypass: Repair/replace signs and gates (in progress).
• East Levee Sutter Bypass: 20 cubic yards of flood deposited debris removal
(complete).
• Little Chico & Butte Creek Diversion Weirs: Removed a tree that was damaging
structure.
• Mud Creek: Vegetation mowing (in progress).
• Mud Creek: Vegetation masticating (in progress).
• Sutter Pumping Plants: In the water debris removal (in progress).
• Sutter Collecting Canals: In the water debris removal (in progress).
• Tisdale Bypass Channel: Vegetation burn piles (in progress).
• Tisdale Bypass Levees: Vegetation broadcast spraying (in progress).
• Wadsworth Canal Levees: Repair/replace gates and signs (in progress).
• Wadsworth Canal Levees: Vegetation broadcast spraying (in progress).
• Yankee Slough: Vegetation masticating (in progress).
• Yankee Slough: Vegetation mowing (in progress).
Maintenance Area (MA) Activities
MA01 - 17 miles of vegetation broadcast spraying (complete).
MA03 - Repair/replace gates and signs (in progress).
MA04 - Vegetation spot spraying (in progress).
MA07 -Repair/replace fence (in progress), and 12 miles of vegetation spot spraying (complete).
MA09 - Vegetation broadcast spraying (in progress).
MA012 - Vegetation broadcast spraying (in progress).
MA013 - Vegetation spot spraying (in progress), 2.21 miles of road grading and minor repairs (complete), and landside slope repair, 100 feet long and 100 cubic yards (complete).
MA016 - 4.09 miles of vegetation spot spraying (complete).
MA17 - 3.9 miles of vegetation spot spraying (complete).
STUDIES & EVALUATIONS
Activities related to evaluating all SPFC facilities to identify any deficiencies, and prioritizing
(emergency, critical, serious, monitor) them for repair, rehabilitation, or replacement. These
evaluations include:
• Levee stability
• Levee penetrations, such as pipes and culverts
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• Channel capacity
• Structure functionality
• Levee Tree Assessment
• Encroachments
• O&M right-of-way
Channel Evaluation
Cache Creek Channel Evaluation
• Preliminary evaluation is completed. A summary report is being prepared.
Levee Evaluation
Pipe/Culvert Evaluation
• Phase 1 video inspections: o 169 of 253 pipes passing through SMA levees have been video inspected by FMO.
Levee Tree Assessment
• No levee tree assessments are conducted during the winter. Assessments will restart in Spring 2020.
DEFERRED MAINTENANCE
Maintenance that has not been completed to keep the facilities in an acceptable and
operable condition will result in deferred maintenance. If the work is not completed as part
of O&M activities, it will lead to a larger maintenance issue and cost significantly more.
Pipe Rehabilitation
• 77 pipes have been rehabilitated using the Cured In Place Pipe method in SMAs, including: o Rehabilitation of 42 pipes is completed in Willow Slough, Putah Creek, and West
Levee Yolo Bypass. New flood control gates have been installed on 38 of these pipes.
o Fourteen pipes have been lined along Butte Creek. New gates were installed on seven of these pipes. Additional gates have been ordered for the remaining rehabilitated pipes.
o Eighteen pipes have been lined along Cherokee Canal. New gates were installed on two of these rehabilitated pipes.
o Three pipes have been lined along the Colusa Basin Drain (MA-12, Unit 1) and a new flood control gate was installed on one of the rehabilitated pipes.
Channel Rehabilitation
Tisdale Bypass Sediment Removal 2020
• The review on the 95% Plans and Specifications has been completed. Initial Study/Mitigated Negative Declaration (IS/MND) was circulated for 30-day public review. The review period ended on February 5, 2020.
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Structural Rehabilitation
Knights Landing Outfall Gates Fish Barrier
• The agreement to fund RD 108 to implement the design and construction of the new fish barrier is nearly completed.
• The project management plan between DWR and RD 108 is in progress.
• Construction is expected in Summer 2020.
Tisdale Weir Rehabilitation and Fish Passage Project
• DWR is preparing a CEQA Environmental Impact Report (EIR). Public review of the CEQA document is anticipated in August 2020.
• Environmental analysis document preparation is nearly complete with Technical Memos consolidating analysis of Sediment Deposition, Hydrologic and Hydraulic Flood Impacts, Fish Passage Analysis, Large Wood Debris, and a Long-Term Management Plan for Operations and Maintenance for the updated facility. These documents will support the EIR as well as further engineering design.
• A draft Engineering Basis of Design report with permitting plan set has been completed to further the progress of the environmental permitting and will be used in the process for obtaining USACE Section 408 approval and a CVFPB permit.
• Construction is expected in Spring 2022.
ENVIRONMENTAL INITIATIVES
Environment coordination, advance mitigation, and other holistic measures to expedite
our project delivery. FMO is looking to find long-term solutions that will allow more
effective and efficient O&M by identifying and implementing environmental measures
as part of the system.
• No updates. FEDERAL PROGRAM
FMO’s interaction with federal agencies, mainly USACE, in rehabilitation of deferred
maintenance projects.
Federal Public Law 84-99 Emergency Repair Project (PL 84-99) (provided by
FPO/FSSB)
• To date, 25 sites have been repaired with 19 remaining. USACE is developing designs and processing permits to complete these repairs in 2020 and 2021.