ITEM: |
INFORMATIONAL
ITEMS/STAFF REPORTS |
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29. |
QUARTERLY CARMEL RIVER RIPARIAN CORRIDOR
MANAGEMENT PROGRAM REPORT |
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Meeting Date: |
April 15, 2019 |
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 has been on hold because of sufficient rainfall.
Water
Use in Acre-Feet (AF) |
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January
- March 2019 |
0.00 AF |
Year-to-date |
0.00 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 2019. 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 2019 QUARTERLY REPORT:
1.
Carmel
River Basin Hydrologic Model:
District staff presented work to date on the Carmel River Basin Hydrologic
Model to National Marine Fisheries Service and California Department of Fish
and Wildlife. Both agencies had questions on how the model was developed and
how it could be used for specific water supply scenarios. Work is currently
underway to run various model scenarios with regards to Los Padres Reservoir
alternatives.
2. Public Outreach and Education: On March 12, 2019, District staff presented
information
on the District’s Mitigation Program at Carmel High
Career Day. Students had an
opportunity to ask questions about typical work tasks associated
with Fisheries Biologists,
River Restoration Design, and
Hydrologic Monitoring. Then on March 29, 2019, District
staff gave a presentation on the Monterey Peninsula Water
Resource System and Carmel
River Lagoon Dynamics to seniors
of Environmental Science classes from Robert Louis
Stevenson
School.
3.
Restoration Plantings at the San Carlos Bank
Stabilization Project: District staff
have been planting native plants in and around the San Carlos Bank Stabilization
Project to help revegetate the area after last summer’s construction season.
U:\staff\Boardpacket\2019\20190415\InfoItems\29\Item-29.docx