ITEM: |
INFORMATIONAL ITEMS/STAFF REPORT |
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29. |
CARMEL RIVER FISHERY REPORT FOR AUGUST 2022 |
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Meeting Date: |
September 19, 2022 |
Budgeted: |
N/A |
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From: |
David J. Stoldt, |
Program/ |
N/A |
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General Manager |
Line Item No.: |
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Prepared By: |
Beverly Chaney |
Cost Estimate: |
N/A |
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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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AQUATIC HABITAT AND FLOW CONDITIONS: By the end of August, most of the lower Carmel
River below Cal-Am’s Berwick Wells in Mid-Valley was dry or isolated pools. Releases
from Los Padres Reservoir were reduced to 4.5 cfs and the reservoir’s water
surface elevation (WSE) dropped to 1,024 feet (full is ~1,040’). Steelhead
rearing conditions downstream of Rosie’s Bridge in the Village were generally “poor”.
August’s mean daily streamflow at the Sleepy Hollow Weir ranged from 3.1 to 4.0 cfs (monthly mean
3.7 cfs) resulting in 226 acre-feet (AF) of runoff, while the Highway
1 gage went dry at 0.0 to 0.14 cfs (monthly mean 0.1 cfs) resulting
in 3.6 acre-feet (AF) of runoff.
There was no rainfall in August as recorded at the San
Clemente gauge. The rainfall total for WY 2022 (which started on October 1,
2021) is 12.82 inches, or 61% of the long-term year-to-date average of 20.91
inches.
CARMEL RIVER LAGOON: During August, the lagoon water surface elevation (WSE) ranged from
~ 6.4 to 5.9 feet (North American
Vertical Datum of 1988; NAVD 88). The lagoon mouth closed for the summer on May 4th (See
graph below).
CARMEL RIVER
STEELHEAD RESCUES: Mainstem rescues began on June 1, 2022. In August,
Staff completed 7 days of fish rescues in the mid-valley reach. By the end of the
month, a total of 13,494 steelhead had been rescued including: 12,646 young-of-the-year
(YOY), 753 age 1+ fish, two kelts, with 93 mortalities (0.7%). Most of the fish
were transported to the Sleepy Hollow Steelhead Rearing Facility.
SLEEPY HOLLOW
STEELHEAD REARING FACILITY: The first rescued fish were brought to the facility June
1, 2022. Due to the very small size of many of the fish, the fry/YOY
are being quarantined and held in the rectangular “rearing troughs” until they
are large and healthy enough to be transferred to the rearing channel.
By the end of August,
a total of 10,221 fish had been stocked in the rearing channel including: 8,717
(small/medium size YOY) and 624 age 1+ fish. There were 880 mortalities (8.6%).
Carmel River Lagoon Plot:
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Items\29\Item-29.docx