ITEM: |
CONSENT CALENDAR |
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8. |
CONSIDER APPROVING MPWMD STAFF TO WORK WITH UCSC CITRIS INITATIVE
AND CSUMB DRONE CAMP TECHNICAL SUPPORT TO PURCHASE UNMANNED DRONES AND
ESTABLISH A VEGETATION MONITORING PROGRAM FOR THE CARMEL RIVER LAGOON TO
COMPLY WITH THE ALLOCATION EIR MITIGATION PROGRAM |
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Meeting Date: |
July 18, 2022 |
Budgeted: |
Yes |
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From: |
David J. Stoldt |
Program/ |
Hydrologic Monitoring |
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General Manager |
Line Item: |
2-5-3-B.8 |
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Prepared By: |
Jonathan Lear |
Cost Estimate: |
$10,000 |
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General
Counsel Review: N/A |
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Committee
Recommendation: The Finance and Administration Committee reviewed
this item on July 11, 2022 and recommended approval. |
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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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SUMMARY: In June 2022, District Staff attended the
CSUMB Drone Camp to learn about the use of unmanned drones for monitoring
changing land use and conditions. The
UCSC CITRIS Initiative for Drone Education and Research was a sponsor of the
Drone Camp and a number of the CITRIS members and
Directors were in attendance. District
Staff learned how drones are used to map changing land conditions including
vegetation. In discussions with Professors, District Staff learned how the
current industry standards for using drones to map vegetation could be adapted
to support the MPWMD Carmel Lagoon vegetation monitoring program. Migrating from monitoring the historic
transects and quadrants to drone monitoring will increase the active monitoring
area to the entire Carmel Lagoon rather than the focused transects. For example, over the past 15 years the
approach to Carmel Lagoon management has changed where more water is held in
the Lagoon for longer periods of the year.
While the new management practices are better for the Lagoon and aquatic
species, the increased water in the Lagoon has largely inundated the historic
transects which were originally established to be at the interface of wetland species
and species requiring drying of root zones.
Changing to a drone monitoring approach toward the Lagoon would provide
a data set that is flexible to changes in future management practices that
could affect the location of the transition zone between wetland and upland vegetation.
The MPWMD approved FY
2022-2023 Budget includes $10,000 for the establishment of a MPWMD Drone
Monitoring Program. Discussions with
CSUMB and UCSC faculty has verified that it is possible for MPWMD to procure
two drones, active GPS control points, take the required Drone Pilot License
tests, purchase the required data processing software, and establish a Drone
Monitoring Program for MPWMD within the budgeted $10,000. District Staff seeks to purchase two DJI
Mavic Air 2 Drones, Propeller AeroPoint active GPS
Control Points, and related control and data analysis software to establish the
MPWMD Drone Monitoring Program. This
investment will allow District staff to complete areal land surveys of field
areas with an accuracy down to a centimeter and produce orthorectified aerial
photography for spatial analysis. Drone
photography of the Carmel Lagoon will be used to focus field verification of
differences in vegetation cover. After
field verification, the imagery will be used to quantify the variability and percent
cover of vegetation at the Carmel Lagoon.
CSUMB and UCSC have open office hours for Drone Camp Alumni to support
establishment of Drone Programs throughout the Monterey Bay Area should
District Staff need guidance past the training received at Drone Camp.
RECOMMENDATION: The Finance and Administration
Committee recommends that the Board of Directors authorize
District Staff to procure in an amount not to exceed $10,000.
BACKGROUND: The 1990 Allocation
EIR established a number of mitigation programs
required to produce water from the Carmel Valley Alluvial Aquifer. The District has
carried out these programs for the last 30 years. One of the programs requires monitoring of
Carmel River Lagoon vegetation for spatial extent and species variation. Historically, MPWMD Staff has used a number of transects and quadrants to identify different
species and spatial variability. With
the increased use of unmanned drones to monitor changes in land conditions and
complete remote site inspections, District Staff attended the CSUMB Drone Camp
to explore the viability of using drones to monitor vegetation at the Carmel
River Lagoon.
EXHIBITS:
None
U:\staff\Boardpacket\2022\20220718\Consent
Calendar\08\Item-8.docx