ITEM: |
INFORMATIONAL
ITEMS/STAFF REPORTS |
||||
|
|||||
23. |
CARMEL RIVER FISHERY REPORT FOR APRIL
2016 |
||||
|
|||||
Meeting Date: |
May 16, 2016 |
Budgeted: |
N/A |
||
|
|||||
From: |
David J. Stoldt, |
Program/ |
N/A |
||
|
General Manager |
Line Item No.: |
|||
|
|
|
|||
Prepared By: |
Beverly Chaney |
Cost Estimate: |
N/A |
||
|
|||||
General
Counsel Review: N/A |
|||||
Committee Recommendation: N/A |
|||||
CEQA Compliance: N/A |
|||||
AQUATIC HABITAT AND FLOW CONDITIONS: Drier weather returned in April after a wet March. Flow
conditions in the lower Carmel River remained good to excellent for migration
and rearing of all steelhead life stages.
Mean daily streamflow at
the Sleepy Hollow Weir ranged from 49 to 111 cubic feet-per-second (cfs)
(monthly mean 73 cfs) resulting in 4,360 acre-feet
(AF) of runoff, while flows at the Highway 1 gage ranged from 42 to 122 cubic
feet-per-second (cfs) (monthly mean 71 cfs),
resulting in 4,260 acre-feet (AF) of runoff.
Two smaller storms in April
brought 0.57 inches of rainfall as recorded at Cal-Am’s San Clemente gauge
(34% of the long-term April average). The rainfall total to date for WY 2016
(which started on October 1, 2015) is 22.04 inches, or 108% of the long-term
year-to-date average of 20.37 inches.
CARMEL RIVER
LAGOON: The
lagoon connected to the ocean on January 11, 2016. During April, the water
surface elevation (WSE) ranged from approximately 3.9 to 10.1 feet above
mean-sea-level as it oscillated with the tides and brief closures (see graph
below).
Water-quality profiles
were conducted in mid-April at five lagoon sites. Overall, water conditions
were “good” for steelhead rearing and migration with water temperatures between
56 and 62 degrees Fahrenheit, dissolved oxygen (DO) ranging from 6 - 11 mg/L,
and low salinity levels from 1 to 25 parts per thousand (ppt).
ADULT STEELHEAD
COUNTS: The DIDSON camera was
installed in the lower valley on January 12, 2016. The data are currently being
reviewed and preliminary results will be reported once available. No adult steelhead have been observed at the Los Padres Dam fish
ladder through April.
U:\staff\Boardpacket\2016\20160516\InfoItems\23\Item-23.docx