ITEM: |
INFORMATIONAL
ITEMS/STAFF REPORTS |
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24. |
QUARTERLY CARMEL RIVER RIPARIAN CORRIDOR
MANAGEMENT PROGRAM REPORT |
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Meeting Date: |
April 16, 2018 |
Budgeted: |
N/A |
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From: |
Dave Stoldt, |
Program/ |
N/A |
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General Manager |
Line Item No.: |
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Prepared By: |
Thomas Christensen and |
Cost Estimate: |
N/A |
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Larry Hampson |
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General Counsel Review: N/A |
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Committee Recommendation: N/A |
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CEQA
Compliance: This action does not
constitute a project as defined by the California Environmental Quality Act Guidelines
section 15378. |
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IRRIGATION
OF RIPARIAN VEGETATION: Supplemental watering of riparian mitigation
plantings at four sites (Trail and Saddle Club, Begonia, Schulte, and Schulte
Bridge) occurred in January and February because of insufficient rainfall.
Water
Use in Acre-Feet (AF) |
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January
- March 2018 |
0.82 AF |
Year-to-date |
0.82 AF |
MONITORING
OF RIPARIAN VEGETATION: During the winter season, the District
suspended the riparian vegetation monitoring program. The monitoring of soil moisture, groundwater
levels, and canopy defoliation (a measure of vegetation moisture stress) will
resume in June 2018. During the months
of June through October, staff will take monthly measurements of depth to
groundwater and canopy vigor in areas where willow and cottonwood trees may be
impacted by lowered water levels caused by groundwater extraction. The areas monitored are in the vicinity of
California American Water’s (Cal-Am) Cañada and San Carlos wells, and the
District’s Valley Hills (next to Cal-Am’s Cypress Well) and Schulte (next to
Cal-Am’s Schulte Well) Restoration Projects.
The District’s monitoring provides insight into the status of soil
moisture through the riparian corridor by collecting and analyzing monthly
readings from the District’s array of monitoring wells and pumping records for
large-capacity Carmel Valley wells in the Cal-Am system.
OTHER
TASKS PERFORMED SINCE THE JANUARY 2018 QUARTERLY REPORT:
1.
Carmel
River Clean Up: District staff
removed plastic bags, metal, tires, and trash from long reaches of the Carmel
River starting at Esquiline Bridge and extending downstream to the Highway One
Bridge.
2.
DeDampierre
Well Repair. During the month of
February, District staff made significant repairs to the DeDampierre Well
located at DeDampierre Park in Carmel Valley. The well had been in an
underground vault for 30 years and the wood and beams holding the soil back had
significantly deteriorated. The District along with two contractors raised the
well casing and filled in the 6 foot deep vault area with soil. The well was
then rewired and had all its controllers placed above ground. The DeDampierre
Well irrigates riparian restoration plantings along the Carmel River.
3. State Proposition 1 Integrated Regional Water
Management (IRWM) Grant Program: Staff continued
to work with the Santa Cruz Foundation to fund Disadvantaged Community
projects. The District will also
consider funding an update to the IRWM Plan (see related item in this Board
packet).
4.
Sleepy Hollow Steelhead Rearing Facility Intake
Upgrade: Staff continued to work with
permitting agencies to address questions about the project.
5.
Instream Flow Incremental Method Study: The National Marine Fisheries Service requested
additional time to review the Draft Final Study. No additional work was completed during the
quarter.
6.
Los Padres Dam Long-Term Plan: Approximately
2/3 of the tasks in the scope of work for this project have been completed. Due to unforeseen events and delays in
review, this project is likely to extend to the end of 2019.
7.
Salinas and Carmel Rivers
Basin Study:
Staff has had several teleconferences to establish baseline information and
approaches to model developments.
8.
Stormwater Resource Plan: Staff reviewed a draft
Stormwater Resource Plan and project prioritization. Work on the plan with the Monterey Regional
Water Pollution Control Agency and City of Monterey and others is expected to be
completed in 2018.
U:\staff\Boardpacket\2018\20180416\InfoItems\24\Item-24.docx