HomeMy WebLinkAbout3338; Agua Hedionda & Calavera Creek Dredging; Agua Hedionda & Calavera Creek Channel Draft 4; 2007-10-18COMPENSATORY HABITAT MITIGATION AND MONITORING PLAN
FOR THF, AGUA FlF,DIONDA AND CALAVERA CREEKS CHANNEL
DREDGING AND IMFROVEMENTS PROJECT
CARLSBAD, CALIFORNIA
PROJECT NO. 3338
October 18,2007
Prepared far:
City of Carlshad
1635 Faraday Avmue
Carlsbad, womk
I
w by:
PLANNING SYSTEMS
1 530 Faraday Avenue
suite 100
Carlsbad, CA 92008
Drafi 4
COMPENSATORY HABITAT MITIGATION AND MONITORING PLAN
For the Agua Hedionda and Calavelrr Creeks Channel. Dredging
and Improvements Project
Carlsbad, California
October 18. 2007
Table of Contents
. .......*................,........ 1 DESCRIPTION OF THE PROECTIIMPACT SITE
............................................................. A. Responsible Parties ....................................... ..................... B . Location of Project .. ......... . .*.......................... C Brief Summary of Overall Project ..-. ......................................................... Figure 1 - Rod Map
Figure 2 - USGS Quadrarrt Map ............................................ .......................................... Figure 3 - Proposed En)lsincement
Figure 4 - Mitigation Projects at Lake Cdavera ......................... .. ........... D . Juridictimml Areas to be Impacted ...................... ... .., ................ . E Type, Function, and Value of Jurisdictional Areas Impacted
........................ 2 . GOALS OF THE COMPENSATORY MITIGATION SITE Page 6
.................................... k Type and area of Hztbitat to be Established
Table I -Miwon %mumy as per ACEand CDFGpermits .......
B . Specific Fundons and Values of Hibitat Type to be C1.eated~Enhanced ..
Table 2 - As-built Mitigation flrmmary as per Permits .................. ........ C . Time Lapse Between Jurisdictional Impacts and Expectd Success
D . Estimated Total Cost ............................................................ ........................................ Table 3 - Opinion of Probable Cost
E . Ovd Watershedhpvementsto be Gained ...............................
3. DESCIUPTION OF THE PROPOSED COMPENSATORY MITIGATION SITE page 8
............................ A Procws of Selecting the Proposed Mitigation Site Page 8 . B . Location and Size of Compensatory Mitigation Sites ..................... .. me9 ....... .............................. .................... C. Ownership SWs ... .. Page 9
D . Esting Functions and Values of the Compensatory Mitigation Sites ..... page 9
E . Jurisdictional Delineation ................... .. ................................. page9
F . Present and propod Uses of the Cornwry Mitigation Sites ......... page9
Draft 4
HABITAT MITIGATION AND MOMTORING PROGRAM
For the Agur Hedionda and Crmlsrvem Creeks Channel Dredging
md Improvements Project
Carlsbad, California
October 1 8,2007
Amlicant
City of Carlsbd
Engin- DepmeIIt
1635 Farday Avc.
Carlshd, CA 92008
Contact: David Hauser, Deputy City Engineer
Phmh@ Biology
Planning Systems
1530 Faraday Ave. Suite 100
Cdbad, CA 92008
Contack Greg Evans, Restoration Ecologist
B. ]Location of Project
The project is located in the City of Carllshad, San Diego, County, CalZornia Project
impacts occurred at and near the confhmee of Agua Hedionda Creek and Cdavera Creek
in Carlsbad Mitigation measures are proposed to occur in the vicinity of Lake Calmera
in Carkbad, and at the North County Habitat Bank in CarIsbad. (See Figures 1 and 2).
C. Brief Summary of Overdl Project
On March 3,2006, the U.S. Army Corps of &ginem (ACE) iswed Permit No.
20060025 1-KJC to the City of Cidsbad to perform emergency dredging activities to
remove accum- sediments in Agua Hedionda and Calavera Creek chnnels, located
within and adjawnt to the Rancho Carkbad Resident Owned Camunity in Carkbad,
California Also issuing permits for this work were the CaUbnnia Department of Fish
and Game (CDFG) (Streambed Ahation Agreement #I 600-2006-0060-RS), and the
Glifbmia Regional Water Quality Coxrtrol Board (RWQCB) (Section 401 Water Quality
Agua Hedionda / Cahvera keeks Chamel Dredging Miti-011 & Monitoring Plan, October 18,2007