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HomeMy WebLinkAboutDWG 540-5A; NCP 2022-0002; DE FREITAS RESIDENCE; 01-05GRADING NOTES (IN ADDITION TO THE REQUIREMENTS OF CHAPTER 15.16 OF THE CARLSBAD MUNICIPAL CODE.) 1.THIS PLAN SUPERSEDES ALL OTHER PLANS PREVIOUSLY APPROVED BY THE CITYOF CARLSBAD REGARDING GRADING SHOWN ON THIS SET OF PLANS.2.APPROVAL OF THIS PLAN DOES NOT LESSEN OR WAIVE ANY PORTION OF THECARLSBAD MUNICIPAL CODE, RESOLUTION OF CONDITIONAL APPROVAL, CITYSTANDARDS OR OTHER ADDITIONAL DOCUMENTS LISTED HEREON AS THEY MAYPERTAIN TO THIS PROJECT. THE ENGINEER IN RESPONSIBLE CHARGE SHALLREVISE THESE PLANS WHEN NON-CONFORMANCE IS DISCOVERED.3.CITY APPROVAL OF PLANS DOES NOT RELIEVE THE DEVELOPER OR ENGINEER-OF­WORK FROM RESPONSIBILITY FOR THE CORRECTION OF ERRORS AND OMISSIONSDISCOVERED DURING CONSTRUCTION. ALL PLAN REVISIONS SHALL BE PROMPTLYSUBMITTED TO THE CITY ENGINEER FOR APPROVAL.4.A RIGHT-OF-WAY PERMIT FROM THE CITY ENGINEER WILL BE REQUIRED FOR ANYWORK IN THE PUBLIC RIGHT OF WAY PRIOR TO PERMIT ISSUANCE, ACERT/FICA TE OF INSURANCE AS WELL AS ADDITIONAL INSURED ENDORSEMENT MUST BEFILED NAMING THE CITY OF CARLSBAD AS AN ADDITIONAL INSURED ON THEPERM!TTEE'S POLICY IN THE MINIMUM AMOUNT OF $2,000,000.00 FOR EACHOCCURRANCE OF LIABILITY. THE INSURANCE COMPANY WRITING THE POLICY MUSTHAVE A RA TING OF "A-" OR BETTER ANO A SIZE CATEGORY OF CLASS VIIOR BETTER AS ESTABLISHED BY "BESTS" KEY RA TING GUIDE. 5.NO WORK SHALL BE COMMENCED UNTIL ALL PERMITS HAVE BEEN OBTAINED FROMTHE CITY ANO OTHER APPROPRIATE AGENCIES.6.APPROVAL OF THESE PLANS BY THE CITY ENGINEER DOES NOT AUTHORIZE ANYWORK OR GRADING TO BE PERFORMED UNTIL THE PROPERTY OWNER'S PERMISSIONHAS BEEN OBTAINED AND A VALID GRADING PERMIT HAS BEEN ISSUED. 7.NO REVISIONS WILL BE MADE TO THESE PLANS WITHOUT THE WRITTEN APPROVALOF THE CITY ENGINEER, NOTED WITHIN THE REVISION BLOCK, ON THEAPPROPRIATE SHEET OF THE PLANS ANO THE TITLE SHEET. 8.ORIGINAL DRAWINGS SHALL BECOME THE PROPERTY OF THE CITY UPON BEINGSIGNED BY THE CITY ENGINEER. 9.THE ORIGINAL ORA WING SHALL BE REVISED TO REFLECT AS-BU!L T CONDITIONS BY THE ENGINEER-OF-WORK PRIOR TO FINAL ACCEPTANCE OF THE WORK BY THE CITY. 10.ACCESS FOR FIRE ANO OTHER EMERGENCY VEHICLES SHALL BE MAINTAINED TOTHE PROJECT SITE AT ALL TIMES DURING CONSTRUCTION. 11.WHERE TRENCHES ARE WITHIN CITY EASEMENTS, A SOILS REPORT COMPRISEDOF: (A) SUMMARY SHEET, (B) LABORATORY WORK SHEETS ANO (C) COMPACTIONCURVES, SHALL BE SUBMITTED BY A PROFESSIONAL ENGINEER OF THE STA TE OFCALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILSMECHANICS. THE SOILS REPORT WILL BE SUBMITTED TO THE CITY ENGINEERINGINSPECTOR WITHIN TWO WORKING DAYS OF THE COMPLETION OF FIELD TESTS. 12.A SOILS COMPACTION REPORT ANO COMPLIANCE VER/FICA TION REGARDINGADHERENCE TO RECOMMENDATIONS OUTLINED IN THE SOILS REPORT IS REQUIRED PRIOR TO THE ISSUANCE OF A BUILDING PERMIT. ALL CONTROLLED GRADING SHALL BE DONE UNDER THE DIRECTION OF A PROFESSIONAL ENGINEER OF THE STA TE OF CALIFORNIA PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS. ALL FILL OR FUTURE FILL AREAS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF CARLSBAD STANDARD SPECIF/CATIONS AND THE " EARTHWORK SPECIF/CATIONS " A TTACHEO TO THE PRELIMINARY SOILS INVEST/GA TION. DAILY FIELD COMPACTION REPORTS WILL BE SUBMITTED TO THE PROJECT INSPECTOR. 13.A PRECONSTRUCTION MEETING SHALL BE HELD AT THE SITE PRIOR TO THE BEGINNING OF WORK ANO SHALL BE A TTENOEO BY ALL REPRESENTATIVES RESPONSIBLE FOR CONSTRUCTION, INSPECTION, SUPERVISION, TESTING ANO ALL OTHER ASPECTS OF THE WORK. THE CONTRACTOR SHALL REQUEST A PRECONSTRUCTION MEETING BY CALLING THE INSPECTION LINE AT (760) 438-3891 AT LEAST FIVE(5) WORKING DAYS PRIOR TO STARTING CONSTRUCTION. THE CONTRACTOR WILL THEN BE CONTACTED BY THE PROJECT INSPECTOR TO COORDINATE A DA TE ANO TIME FOR THE PRECONSTRUCTION MEETING. APPROVED DRAWINGS MUST BE AVAILABLE PRIOR TO SCHEDULING. THE GRADING PERMIT WILL BE PROVIDED BY THE PROJECT INSPECTOR AT THE MEETING. 14.ALL INSPECTION RFOUESTS OTHER THAN FOR PRECONSTRUCTION MEETING WILL BE MADE BY CALLING THE ENGINEERING 24-HOUR INSPECTION REQUEST LINE AT (760)438-3891. INSPECTION REQUEST MUST BE RECEIVED PRIOR TO 2: 00 P.M.ON THE DAY BEFORE THE INSPECTION IS NEEDED. INSPECTIONS WILL BE MADE THE NEXT WORK DAY UNLESS YOU REQUEST OTHERWISE. REQUESTS MADE AFTER 2: 00 P.M. WILL BE SCHEDULED FOR TWO FULL WORK DAYS LATER. 15.THE OWNER AND/OR APPLICANT THROUGH THE DEVELOPER AND/OR CONTRACTORSHALL DESIGN, CONSTRUCT AND MAINTAIN ALL SAFETY DEVICES, INCLUDING SHORING, ANO SHALL BE SOLELY RESPONSIBLE FOR CONFORMING TO ALL LOCAL, STATE ANO FEDERAL SAFETY ANO HEALTH STANDARDS, LAWS AND REGULATIONS. 16.THE CONTRACTOR SHALL CONFORM TO LABOR CODE SECTION 6705 BY SUBMITTINGA DETAIL PLAN TO THE CITY ENGINEER AND/OR CONCERNED AGENCY SHOWINGTHE DESIGN OF SHORING, BRACING SLOPING OR OTHER PROVISIONS TO BE MADEOF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THEEXCAVATION OF SUCH TRENCH OR TRENCHES OR DURING THE PIPE INSTALLATIONTHEREIN. THIS PLAN MUST BE PREPARED FOR ALL TRENCHES FIVE FEET (5') ORMORE IN DEPTH ANO APPROVED BY THE CITY ENGINEER ANO/OR CONCERNEDAGENCY PRIOR TO EXCAVATION. IF THE PLAN VARIES FROM THE SHORING SYSTEMSTANDARDS ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS TITLE 8CALIFORNIA ADMINISTRATIVE CODE THE PLAN SHALL BE PREPARED BY AREGISTERED ENGINEER AT THE CONTRACTORS EXPENSE. A COPY OF THE OSHAEXCAVATION PERMIT MUST BE SUBMITTED TO THE INSPECTOR PRIOR TOEXCAVATION. 17.NO BLASTING SHALL BE PERFORMED UNTIL A VALID BLASTING PERMIT HAS BEENOBTAINED FROM THE CITY OF CARLSBAD. SUBMIT APPL/CATION FOR BLASTINGPERMIT WELL IN ADVANCE OF THE SCHEDULING OF BLASTING OPERATIONS. 18.IF ANY ARCHAEOLOGICAL RESOURCES ARE DISCOVERED WITHIN ANY WORK AREADURING CONSTRUCTION, OPERATIONS WILL CEASE IMMEDIATELY AND THEPERMITTEE WILL NOTIFY THE CITY ENGINEER. OPERATIONS WILL NOT RESTARTUNTIL THE PERMITTEE HAS RECEIVED WRITTEN AUTHORITY FROM THE CITY ENGINEER TO DO SO.19.ALL OPERATIONS CONDUCTED ON THE SITE OR ADJACENT THERETO, INCLUDING WARMING UP, REPAIR, ARRIVAL, DEPARTURE OR OPERATION OF TRUCKS, EARTHMOVING EQUIPMENT, CONSTRUCTION EQUIPMENT ANO ANY OTHER ASSOC/A TED GRADING EQUIPMENT SHALL BE LIMITED TO THE PERIOD BETWEEN 7: 00 A.M. AND 6: 00 P.M. EACH DAY, MONDAY THRU FRIDAY ANO NO EARTHMOVING OR GRADING OPERATIONS SHALL BE CONDUCTED ON WEEKENDS OR HOLIDAYS. (A LIST OF CITY HOLIDAYS IS AVAILABLE AT THE ENGINEERING DEPARTMENT COUNTER.) 20.ALL OFF-SITE HAUL ROUTES SHALL BE SUBMITTED BY THE CONTRACTOR TO THECITY ENGINEER FOR APPROVAL TWO FULL WORKING DAYS PRIOR TO BEGINNING OFWORK. 21.IMPORT MATERIAL SHALL BE OBTAINED FROM, ANO WASTE MATERIAL SHALL BEDEPOSITED AT, A SITE APPROVED BY THE CITY ENGINEER. THE CONTRACTORSHALL BE RESPONSIBLE FOR ANY DEBRIS OR DAMAGE OCCURRING ALONG THE HAULROUTES OR ADJACENT STREETS AS A RESULT OF THE GRADING OPERATION.22.BRUSH SHALL BE REMOVED ONLY WITHIN THE AREA TO BE GRADED. NO TREES ARETO BE REMOVED UNLESS SPECIF/CALLY NOTED ON THE PLAN.23.ALL AREAS SHALL BE GRADED TO DRAIN. GRADING RESULTING IN THE PONO/NG OFWATER IS NOT PERMITTED. ALL EARTHEN SWALES AND DITCHES SHALL HAVE AMINIMUM ONE PERCENT SLOPE.24.THESE PLANS ARE SUBJECT TO A SIGNED AND APPROVED SWPPP AND/OR SET OFEROSION CONTROL PLANS. EROSION CONTROL SHALL BE AS SHOWN ANO AS APPROVEDBY THE CITY ENGINEER OR AS DIRECTED BY THE PROJECT INSPECTOR.25.ALL SLOPES SHALL BE TRIMMED TO A FINISH GRADE TO PRODUCE A UNIFORMSURFACE AND CROSS SECTION. THE SITE SHALL BE LEFT IN A NEAT ANOORDERLY CONDITION. ALL STONES, ROOTS OR OTHER DEBRIS SHALL BE REMOVEDANO DISPOSED OF AT A SITE APPROVED OF BY THE CITY ENGINEER.26.ALL SLOPES SHALL BE /RR/GA TED, STABILIZED, PLANTED ANO/OR HYOROSEEDEDWITHIN TEN (10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADEAS SHOWN ON THE APPROVED GRADING PLANS.27.LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES ANO PADS AS REQUIREDBY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FORTHIS PROJECT, DRAWING NO. , AND/OR AS DIRECTED BY THE CITYENGINEER OR PLANNING DIRECTOR. 28.THE OWNER/APPLICANT SHALL INSURE THAT ALL CONTRACTORS SHALL COORDINATETHE WORK OF THESE GRADING PLANS WITH THAT SHOWN ON BOTH THE LANDSCAPEAND /RR/GA TION PLANS ANO THE IMPROVEMENT PLANS AS REQUIRED FOR THISWORK IN ACCORDANCE WITH THE LANDSCAPE MANUAL TIME REQUIREMENTS. 29.WHERE AN EXISTING PIPE LINE IS TO BE ABANDONED AS A RESULT OF THEGRADING OPERATION, IT SHALL BE REMOVED WITHIN TWENTY FEET OF BUILDINGOR STREET AREAS ANO REPLACED WITH PROPERLY COMPACTED SOILS. IN OTHER AREAS THE PIPE WILL BE PLUGGED WITH CONCRETE OR REMOVED AS APPROVED BY THE CITY ENGINEER. 30.THE CONTRACTOR SHALL VERIFY THE LOCATION OF ALL EXISTING FACILITIES( ABOVE GROUND AND UNDER GROUND ) WITHIN THE PROJECT SITE SUFFICIENTLYAHEAD OF GRADING TO PERMIT THE REVISION OF THE GRADING PLANS IF IT ISFOUND THAT THE ACTUAL LOCATIONS ARE IN CONFLICT WITH THE PROPOSED WORK. 31.THE CONTRACTOR SHALL NOTIFY AFFECTED UTILITY COMPANIES (SEE BELOW) ATLEAST 2 FULL WORKING DAYS PRIOR TO STARTING GRADING NEAR THEIRFACILITIES AND SHALL COORDINATE THE WORK WITH A COMPANY REPRESENTATIVE. UNDERGROUND SERVICE ALERT (DIG ALERT) 811SOG&E (800)411-7343AT&T (619)237-2787SPECTRUM CABLE (800)227-2600COX COMMUN/CATIONS (619)262-1122 CITY OF CARLSBAD(STREETS & STORM DRAIN) (760)434-2980*CITY OF CARLSBAO(SEWER, WATER & RECLA/MEO WATER)(760)438-2722*SAN DIEGU/TO WATER DISTRICT (760)633-2650*LEUCADIA WASTEWATER DISTRICT (760)753-0155*VALLECITOS WATER DISTRICT (760)744-0460"()L/VENHAIN WATER DISTRICT (760)753-6466*BUENA SAN/TA TION DISTRICT (760)726-1340 x/330*AS APPROPRIATE 32.PERMIT COMPLIANCE REQUIREMENTS:A.FOR CONTROLLED GRADING -THE APPLICANT HIRES A CIVIL ENGINEER,SOILS ENGINEER, AND/OR GEOLOGIST TO GIVE TECHNICAL ADVICE,OBSERVE ANO CONTROL THE WORK IN PROGRESS /15 16.120 A.BJCARLSBAD MUNICIPAL CODE. B.PRIOR TO COMPLETION OF GRADING WORK -THE FOLLOWINGREPORTS MUST BE SUBMITTED TO THE CITY ENGINEER VIA THE PROJECT INSPECTOR PER SECTION 15.16.120 OF THE CARLSBAD MUNICIPAL CODE: (1)FINAL REPORT BY SUPERVISING GRADING ENGINEER STA TING ALLGRADING IS COMPLETE. ALL EROSION CONTROL, SLOPE PLANTING ANO /RR/GA TION ARE INSTALLED IN CONFORMANCE WITH CITY CODE ANO THE APPROVED PLANS (OBTAIN SAMPLE OF COMPLIANCE LETTER FROM CITY ENGINEERING DEPARTMENT). (2)AS-BUILT GRADING PLAN. (3)REPORT FROM THE SOILS ENGINEER, WHICH INCLUDES RECOMMENDED SOIL BEARING CAPACITIES, A STATEMENT AS TO THE EXPANSIVE QUALITY OF THE SOIL, ANO SUMMARIES OF FIELD AND LABORATORY TESTS. THE REPORT SHALL ALSO INCLUDE A STATEMENT BY THE SOILS ENGINEER THAT THE GRADING WAS DONE IN ACCORDANCE WITH THE REQUIREMENTS ANO RECOMMENDATIONS OUTLINED IN THE PRELIMINARY SOILS REPORT AND ANY SUPPLEMENTS THERETO. ( 4)REPORT WITH AS-BUILT GEOLOGIC PLAN, IF REQUIRED BY THECITY. (5)PERMANENT STRUCTURAL BMP INSTALLATION CERT/FICA TE.(6)PERMITTED WALL FINAL INSPECTION REPORT. 33.UNLESS A GRADING PERMIT FOR THIS PROJECT IS ISSUED WITHIN ONE (1)YEAR AFTER THE CITY ENGINEER'S APPROVAL, THESE PLANS MAY BE REQUIREDTO BE RESUBMITTED FOR PLANCHECK. PLANCHECK FEES WILL BE REQUIRED FORANY SUCH RECHECK. 34.IN ACCORDANCE WITH THE CITY STORM WATER STANDARDS, ALL STORM DRAIN INLETSCONSTRUCTED BY THIS PLAN SHALL INCLUDE ''sTENC/LS" BE ADDED TO PROHIBITWASTEWATER DISCHARGE DOWNSTREAM. STENCILS SHALL BE ADDEO TO THESATISFACTION OF THE CITY ENGINEER."DECLARATION OF RESPONSIBLE CHARGE" I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT IHA VE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS ANO PROFESSIONS CODE, ANO THAT THE DESIGN ISCONSISTENT WITH CURRENT STANDARDS. I UNDERSTAND THAT THE CHECK OF PROJECT DRAWINGS ANO SPECIF/CATIONS BY THE CITY OF CARLSBAD DOES NOT RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN. FIRM: HACIENDA DEVELOPMENT SOLUTIONS, INC ADDRESS: 1 0 6 5 TH AVE CITY, STA TE: CHULA VISTA, CA TELEPHONE: (760 ) 566-2740 BY ROD POSADA (NAME OF ENGINEER) R.CE. NO.: 54504 9191 0 DATE: 6/20/2023 REGISTRATION EXP/RATION DA TE.· _1_2L/_3�1 /L2_3 _____ _SOILS ENGINEER'S CERTIFICATE / STEPHEN J. COOVER A REGISTERED (CIVIL/ GEOTECHNICAL) ENGINEER OF THE STA TE OF CALIFORNIA, PR/NC/PALLY DOING BUSINESS IN THE FIELD OF APPLIED SOILS MECHANICS, HEREBY CERTIFY THAT A SAMPLING AND STUDY OF THE SOIL CONDITIONS PREVALENT WITHIN THIS SITE WAS MADE BY ME OR UNDER MY DIRECTION ON: MARCH 8, 2022. TWO COPIES OF THE SOILS REPORT COMP/LEO FROM THIS STUDY, WITH MY RECOMMENDATIONS, HAS BEEN SUBMITTED TO THE OFFICE OF THE CITY ENGINEER. SIGNED: G.E./P.E. NO.: _G=·�E�. �2�0=5�7 ________ _ DATE: LICENSE EXP/RATION DA TE: SEPTEMBER 30, 2023OWNER'S CERTIFICATE I ( WE ) HEREBY CERTIFY THAT A REGISTERED SOILS ENGINEER OR GEOLOGIST HAS BEEN OR WILL BE RETAINED TO SUPERVISE OVER-ALL GRADING ACTIVITY AND ADVISE ON THE COMPACTION AND STABILITY OF THIS SITE. IF THIS PROJECT/DEVELOPMENT IS SUBJECT TO A STATE-REGULA TED SWPPP, I (WE) ALSO AGREE A QUALIFIED SWPPP PRACTITIONER (QSP) HAS BEEN OR WILL BE RETAINED TO SUPERVISE IMPLEMENTATION OF THE SWPPP IN ACCORDANCE WITH THE CALIFORNIA CONSTRUCTION ORDER AND MUNICIPAL PERMIT, LA TEST VERSION. PATIANE FREITAS DATE FELLIPE D. FRANCISCO DATE VICINITY CITY OF OCEANSIDE HIGHWAY 78 PACIFIC OCEAN MAP 1" GA 0 c NOT TO SCALE CITY OF SAN MARCOS I:" CITY o! �l'=---A OF ENCINITAS� INDEX OF SHEETS 1 TITLE SHEET 2 GRADING PLAN 3 SECTIONS & DETAILS 4 CITY SWPPP TITLE SHEET 5 CITY SWPPP EROSION CONTROL PLAN PROJECT LOCATION 4339 PARK DR CARLSBAD, CA 92008 A.P,N. 206-192-01-00 DEVELOPER NAME: GAMA DESIGN STUDIO PHONE NO.: (619) 771-5421EARTHWORK QUANTITIES CUT: 107 C. Y. FILL: 50 C. Y. IMPORT: 0 C. Y. EXPORT: 0 C. Y. REMEDIAL FOR SEPTIC: 65 C. Y. APROX. REMEDIAL FOR PAO. 311 C. Y. APROX. (DIRT EXCESS TO BE USED TO FILL SEP TIC AREA AFTER REMOVAL OF FIXTURE) BENCH MARK LEGAL DESCRIPTION MAP 2152, BLOCK E, LOT 20. SOURCE OF TOPOGRAPHY HACIENDA DEVELOPMENT SOLUTIONS, INC 106 5TH AVE, CHULA VISTA, CA 91910 GROUND AS-BUILT FIELD SURVEY, UTILIZING LOCAL CITY BENCHMARK 11/29/2021 & EXISTING SURVEY RECORDINGS, DA TUM IS NGVD29 . CITY OF CARLSBAD SURVEY CONTROL NETWORK, POINT NUMBER: 118, STATION NAME: CLSB-118, DESCRIBED: SET 2"IRON PIPE AND DISK ON TOP OF SLOPE ON THE SOUTH SIDE OF ADAMS ST, OPPOSITE HIGHLAND DRIVE. (DATUM IS NGVD29) ELEV.=88,671' ABANDONMENT NOTES PARTIALLY COMPLETED PROJECTS SEEKING TO !NDEF!N!TEL Y STOP WORK AND CLOSE Tl-/£ GRADING PERMIT MUST IMPLEMENT APPROPRIATE ACCESS RESTRICTION AND EROSION AND SEDIMENT CONTROL MEASURES TO Tl-IE SA T!SFACTION OF THE CITY, INCLUDING BUT NOT LIMITED TO THE FOLLOW/NC. 1)PERMANENT/ Y STAB/LIZ[ ALL SLOPES (>5%} -70% COVER WITH WELL-ESTABLISHED, SUSTAINABLE,NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) IS CONSIDERED ADEQUATE. 2)PERMANENT/ Y STABILIZE FLAT AREAS (s5%) -70% COVER WITH WELL -ESTABLISHED, SUSTAINABLE,NON-WEED VEGETATION (SEE CITY LANDSCAPE MANUAL FOR GUIDELINES) OR 2 INCHES (MINIMUM) OF PERMEABLE COVER (E.G., GRAVEL} IS CONSIDERED ADEQUATE. J)RESTRICT ACCESS TO SITE -COORDINATE WIT/-/ CITY STAFF TO DE TERMINE APPROPR!A TE FENCING TYPE4}S!CNACE ALONG FRONTAGE ROAD(S} POSTING T/-IAT DUMPING, LITTERING, AND TRESPASS/NG AREPROHIBITED.5}TRESPASS ENFORCEMENT AUTHOR!ZA TION LETTER MUST 8[ SENT FROM TH[ OWNER TO THE CITY OFCARLSBAD POLICE DEPARTMENT.6}NOTARIZE AND RECORD AGAINST TH[ PROPERTY AN AGREEMENT STA TING THAT OWNER IS RESPONSIBLEFOR MAINTAIN/NC FENCING AND S!GNAGE, ADHERING TO THE FIRE PREVENTION ORD/NATION, KEEPING Tl-IE SITE FREE FROM LITTER ACCUMULA T!ON AND VEGETATION GROWTH, AND REMOVING ANY ILLEGALLY DUMPED MA TER!ALS AT THE SITE UNTIL THE PROPERTY IS DEVELOPED IN THE FUTURE. WORK TO BE DONE THE GRADING WORK SHALL CONSIST OF THE CONSTRUCTION OF ALL CUTS AND FILLS, REMEDIAL GRADING, DRAINAGE FACILITIES, EROSION CONTROL FACILITIES, AND PLANTING OF PERMANENT LANDSCAPING ANO PREPARATION OF AS-BUILT GRADING PLANS, AS-BU/LT GEOLOGIC MAPS ANO REPORTS, ALL AS SHOWN OR REQUIRED ON THIS SET OF PLANS ANO THE CITY STANDARDS, SPECIF/CATIONS, REQUIREMENTS, RESOLUTIONS AND ORDINANCES CITED ON THESE PLANS. THE GRADING WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE FOLLOWING DOCUMENTS, CURRENT AT THE TIME OF CONSTRUCTION, AS DIRECTED BY THE CITY ENGINEER. 1.CARLSBAD MUNICIPAL CODE 2. CITY OF CARLSBAD ENGINEERING STANDARDS 3.THIS SET OF PLANS 4.NON-CONFORMING CONSTRUCTION PERMIT, APPROVAL LETTER DATE 10/22/2022, NCP 2022-002. 5.THE STANDARD SPECIF/CATIONS FOR PUBLIC WORKS CONSTRUCTION (GREENBOOK). 6.SOILS REPORT AND RECOMMENDATIONS BY GEOSOILS, INC.-=====�------ 0 A TED MARCH 08, 2022 TITLED "DE FREITAS RESIDENCE" W,O. 8286-A-SC 7.THE SAN DIEGO REGIONAL STANDARD DRAWINGS ANO AS MAY BE MODIFIED BYTHE CITY OF CARLSBAD STANDARDS 8.CALIFORNIA/ COASTAL COMMISSION DEVELOPMENT PERMIT CONDITIONSDATED _N�_�A __________ _ 9.ENVIRONMENTAL APPROVAL DOCUMENTS DA TED 09/29/2022 10.STORM WATER POLLUTION PREVENTION PLAN PREPARED BY HACIENDA DEVELOPMENT SOLUTIONS, INC DA TED 10/25/2022 11.STORM WATER QUALITY MANAGEMENT PLAN PREPAREDBY N,'A DA TED ----- 12.CALIFORNIA STORM WATER QUALITY ASSOC/A TION BMP CONSTRUCTION HANDBOOK ANOCAL TRANS CONSTRUCTION SITE BMP MANUAL. DESCRIPTION DWG.NO. PROPERTY LINE LIMITS OF GRADING & CUT/FILL LINE DAYLIGHT LINE EXISTING CONTOUR FINISH CONTOUR EXISTING RETAINING WALL RETAINING WALL STEM WALL PER STRUCTURAL PLANS LEGEND SDRSD C-2 FINISH ELEVATIONS BROW DITCH SDRSD D-75, TYPE D WATER BACKFLOW PER CITY STD W-5 EXISTING METAL PANEL FENCE ENERGY DISSIPATER DETAIL SHEET 3 SYMBOL QUANTITIES -■■-■■- -N--V--N-4850 SF -N--N--N- ---330--- 136 SF ■■■■■■■■■ 340.0 <=:> <=:> <=:> 35 LF � ~ ~ ·-- � ALL STANDARD DRAWINGS ARE SAN DIEGO REGIONAL STANDARD DRAWINGS (SDRSD) UNLESS NOTED OTHERWISE: *CITY OF CARLSBAD STANDARD** CARLSBAD MUNICIPAL WATER DISTRICT STANDARD DRAWING *** SDRSD AS MODIFIED BY CITY OF CARLSBAD STRUCTURAL (POST-CONSTRUCTION) B\[P TABLE TYPE DESCRIPTION F):F.1\.,;,0 1 ;::-p()1\,,f T,r::·/\,';/ _1 c·/,,C1 l,'__i,'i,1-�· MAINTENANCE AGHEE'i!ENT SHEET NO. MAII\TENANCE FHEQCEI\CY TOTAL REPLACED IMPERVIOUS AREA -740,00 SF TOTAL PROPOSED IMPERVIOUS AREA = 3,302.14 SF l---+------+-----------+---+---1-------,----11 SHE1ET I CITY OF CARLSBAD I SHSEETS IENGINEERING DEPARTMENT >---->-----+-----------------+------<f-----+----+------1 �G;;R:::;AD:;:;IN;:G�P::;L:;:AN::;S;::;F;;O::;R=: =========-===�TOTAL LOT AREA = 3.377 AC. TOTAL DISTURBED AREA = 8,890.0 SF (THIS AREA INCLUDES BUT IS NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS ANO TEMPORARY DISTURBANCE SUCH AS VEHICLE ANO EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWAYS) DE FREITAS RESIDENCE >----+---+-------------------+-----+----t-----+----1 GR 2022-0048 TITLE SHEET DA TE INITIAL ENGINEER OF WORK REVISION DESCRIPTION APPROVED: JASON S. GELDERT ENGINEERING MANAGER DATE INITIAL DATE INITIAL RVWD BY: --- OTHER APPROVAL CITY APPROVAL CHKD BY: RCE 63912 EXP. 9/30/24 DATE PROJECT NO. NCP2022-0002 DRAWING NO. 540-5A June 22, 2023 6/28/23 6/28/23 NF / -\ l ' /~ ;_ \ Si ~ -,,__, "' SITE -------- --------_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ -_ ---- C, 0 'r "" 'ii. I I I I I I OWKERSIIlP I I I I -' C F 1 E=±==f"~,===========i=l==l=3=3 ~===-=ir====:;;:==~ I 11 11 I DocuSign Envelope ID: 4E3EB39D-13F9-4EB7-851A-B57F325D9361 7/24/2023 (E)LEMONADEBERRY PLANT (TWca9 O' � -2- - - • �o --- � ' I ,.,,� -__ "'/-r----I I I @ I I I I I L 84.J' FG 84.5' I I L 84.0' I I I I I � I I I GRADE TO DRAIN G 74.0' GARAGE F.F. � 74 18'PER STAINING WALL PJ\D=73.68'ARCH lc':3T:_AL AND PLANs GRADE TO DRAIN'¾ �� -_/_ He 3.5'TW=78.0'TFc74_5' _G 75.0' ----..___ 76 ':--- G 74.0' •.,•....,. ■ ■, GRADING LIMITS I.Al I. ?A1YC�.N=: G 75.0'4%-- � CD \; TB 74.0'l FG 73.5'� FL 70.66'1G 73.5\ f FG/70.7'FL 70.4' 5% MIN 18' rt--�JJJ \ \ \ \ \ \ I I I ------1 -I FG 72.0')·'.]"?A\i[_ =!C:'i,1�1 1-f '1\°[1t_ (V/R1tS) \ \ \ \ \ \ \ ' \ \ I I I I I I 1· ---j ---1; - 1• ,; \\ •\ \\ ,,,,,,:, i /"" /I \ ''\ '\ ' \ . \ \ \ I 1,, '\ I I I I I I, Ii''I/ 1/ I'< '·,.,_� I I I 'i" I I II ,. \ \ --L T Pl GRADING LIMITSUNDISTURBED AREA � --------------- FL 67.0' J KEY MAP N. T.S. CONSTRUCTION NOTES BROW DITCH PER SORSO 0-75 (TYPE D). --,"-------- ... <:,�/ ' l __ I : (N) WAT R BAqKF r-__ 1 /i Cl STD WLrP�� __ --c.C----/m\t///1---thl - __ f2 __ -' -451.53' _ IV CD 0 G) CONSTRUCT MASONRY RETAINING WALL PER SDRSD C-02/SEE DETAIL A FOR DRAINAGE DISCHARGE CONSTRUCT ASPHALT 6" CONCRETE DIKE PER SDRSD G-05 ® ® 0 ® INSTALL 4'' PVC DRAIN PIPE, 2% SLOPE MIN. INSTALL NEW WATER BACKFLOW PER CITY STD. W-5 INSTALL 12" SQ, DRAIN INLET (NOS OR APPROVED EQUAL) CONSTRUCT GRADED LANDSCAPED SWALE PER DETAIL C/SHEET 3 :·,IE�t..L P'.lcL \ [T[E RIP-�AP P[R DETAIL A;J,S 6 SQ. X24" DEEP.(FL 65.0)' ' I_ ) \ SH ET FLOW DIRECTED TO EXISTING DRAINAGE SWALE (SLOPE NOTED ON �!)'INS) �L- GRAPHIC SCALE 0 5 10 I I ( IN FEET ) inch = ID ft. I I I 20 LANDSCAPED SWALE 1% MIN. ®_s ... _ ... ---... -.. -... -·---... -... -. 6/20/2023 ROD POSADA RCE NO. 54504 ■■----·· CITY OF CARLSBAD I SH�ETS IENGINEERING DEPARTMENT GRADING PLANS FOR: DE FREITAS RESIDENCE GR 2022-0048 GRADING PLAN APPROVED: JASON S. GELDERT ENGINEERING MANAGER RVWD BY: ___ CHKD BY: RCE 63912 EXP. 9/30/24 DATE PROJECT NO. NCP2O22-OOO2 DRAWING NO. 54O-5A NF ~: LIMITS OF SO!J.THERN '<:,XED CHA~ARRAL (SMC) Vl~ETA TION COMMUN~( • \ ---1 I I I Rt I I I I I I I 0 I \ ........ i /. I , I I • ' -1, I I I I I , T ' I '~/ I I I I I I I ,I I I ' c I I I , 'i--------7,0 I ' I I I I 'I I I ' ' ', 1 ll ,,- • f- " I / ,, --~ ----------......... ........ '---'---y ' V 1 ' L D I __ I L ,-' -. -I --/--1=---~--=L ' li .. ---- I SH~ET I ~=-111 11 DocuSign Envelope ID: 4E3EB39D-13F9-4EB7-851A-B57F325D9361 7/24/2023 IN-LINE END OF LINE IN-LINE END OF LINE LANDSCAPE DRAIN SQUARE DRAIN 24" 12" 6" NF NOlE: ------6" NDS GRAlE __.--4" OR 6" PVC PIPE ~--4" OR 6" SCH 40 90' EL LONG FLOW ......__-----SEE PLANS FOR INVERT ELEVATION ~------6" NDS ATRIUM GRAlE L--------=~~-4• OR 6" PVC PIPE ~ PVC 45" BEND FITTING ~--PVC WYE FITTING FlLOW '---SIZE AS SPECIFIED ON PLANS GLUED FITTINGS MAY BE SUBSTITUTED FOR GASKElED FITTINGS AT lHE OPTION OF lHE INSTALLATION CONTRACTOR, SCALE: NOT TO SCALE .,,-------6" NDS SATIN BRASS SQUARE GRA 1E --4" OR 6" SOR-35 90' EL LONG ,---SIZE AS SPECIFIED ON PLANS FlLOW ...._ _________ SEE PLANS FOR INVERT ELEVATION .,,-------6" NDS SATIN BRASS SQUARE GRA 1E FlLOW SCALE: NOT TO SCALE (E) RETAINING WALL ~----------------------4,0'-------------------~ 2 FL 84.3' rrm-l§[~~~ 84.5' ADDITION F,F, = 85,18' (TW=89.0') CUT I L 84.3' G 84.5' --------------------- GARAGE ,f, = 74,18' ~-"=' RCHITECTURA =~>- CU1 GEOTHECNICAL PLANS REPORT RECOMENDATIONS [I] (J) z 2 SECTION "A-A• (BUILDING SECTION) SCALE 1:10 ADDITION F,F, = 85,18' z 2 l---i/0'------j~----22.7''------lr-------------,-,-------, UNDISTURBED AREA (E) GRADE EXISTING BUILDING F.F.=85.18' RET. WALL -.__. EM EDI AL GRADING PER GEOTHECNICAL REPORT RECOMENDATIONS GARAGE F.F. = 74.18' ·CUT ··".:~ I ,(l_ • >- ~ I- z 2 z 2 SECTION "8-8" (GARAGE & DRIVEWAY SECTION) SCALE I: 10 DECK PER STRUCTURAL AND ARCHITECTURAL PLANS 0H=5.4' TW=77.6' TF=72.2' SECTION ·c-c· (BUILDING/ DRIVEWAY SECTION) SCALE I: 10 3" DIA. PERFORATED PVC DRAIN PIPE SCH. 40. GRAVEL DRIVEWAY ' 30.4' FG 72.4') G 76.0' EXISTING GRAVEL DRIVEWAY 3" DIA. DRAIN WllH A 1/4" GALV. WIRE MESH SCREEN CONSTRUCT BACKING CLASS (B" AVG. ROCK SIZE) RIP RAP EROSION PROTECTION, AT 24" (MIN) DEPTH, CONCRETE SPLASH APRON ON GRADE OR CONCRETE SURFACE -~ SCALE: NOT TO SCALE 1 24'' j 3/4" CRUSHED ROCK OR STONE ~r-r-r-r-tr-:r":a LENGTH (6') & WIDTH (6') AS NOTED ON PLAN. • .<!,. ' . SCALE: NOT TO SCALE . ' . 6" THICK CLASS 2 BASE (FG 71.6') GRADED SWALE DETAIL N.T.S. CONSTRUCTION NOTES (D BROW DITCH PER SDRSD D-75 (TYPE D). 0 CONSTRUCT MASONRY RETAINING WALL PER SDRSD C-02/SEE DETAIL A FOR DRAINAGE DISCHARGE G) CONSTRUCT ASPHALT 6" CONCRETE DIKE PER SDRSD G-05 ® INSTALL 4" PVC DRAIN PIPE, 2% SLOPE MIN. ® INSTALL NEW WATER BACKFLOW PER CITY STD. W-5 (j) INSTALL 12" SQ. DRAIN INLET (NOS OR APPROVED EQUAL) ® CONSTRUCT GRADED LANDSCAPED SWALE PER DETAIL C/SHEET 3. (SLOPE NOTED ON PLANS) 6/20/2023 ROD POSADA RCE NO. 54504 CITY OF CARLSBAD ENGINEERING DEPARTMENT SECTIONS AND DETAILS FOR: DE FREITAS RESIDENCE GR 2022-0048 SECTIONS APPROVED: JASON S. GELDERT ENGINEERING MANAGER RVWD BY: __ _ CHKD BY: RCE 63912 EXP. 9/30/24 DATE PROJECT NO. NCP2022-0002 DRAWING NO. 540-5A DocuSign Envelope ID: 4E3EB39D-13F9-4EB7-851A-B57F325D9361 7/24/2023 PROJECT NAME: TIER 2 6/28/23 6/28/23 Fellipe Francisco NF TIER 2 CITY STORM WATER POLLUTION PREVENTION PLAN (TIER 2 SWPPP) STORM WATER POLLUTION PREVENTION NOTES GENERAL S/Tf MANAGEMENT REQUIREMENTS THE FOLLOfWNG GENERAL SITE MANAGEMENT REQUIREMENTS SHALL BE ADHERED TO THROUGHOUT THE DURATION OF THE CONSTRUCTION WORK (YEAR ROUND). /. IN CASE EMERGENCY WORK IS REQUIRED, CONTACT. SERGIO VAZQUEZ FROM· HACIENDA DEVELOPMENT SOLUTIONS, INC AT. (760) 566-2740 2. DEVICES SHOWN ON CITY APPROVED PLANS SHALL NOT BE MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE ENGINEERING INSPECTOR. 3. THE CONTRACTOR SHALL RESTORE ALL EROSION CONTROL DEVICES TO WORKING ORDER TO THE SATISFACTION OF THE CITY ENGINEER AFTER EACH RUN-OFF PRODUCING RAINFALL. 4. THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION CONTROL MEASURES AS MAY BE REQUIRED BY THE CITY ENGINEER DUE TO UNCOMPLETED GRADING OPERATIONS OR UNFORSEEN CIRCUMSTANCES WHICH MAY ARISE. 5. THE CONTRACTOR SHALL BE RESPONSIBLE AND SHALL TAKE NECESSARY PRECAUTIONS TO PREVENT PUBLIC TRESPASS ONTO AREAS WHERE IMPOUNDED WATERS CREATE A HAZARDOUS CONDITION. 6. GRADING AREAS AROUND THE PROJECT PERIMETER MUST DRAIN AWAY FROM THE FACE OF SLOPE AT THE CONCLUSION OF EACH WORKING DA r'. 7. ALL REMOVABLE PROTECTIVE DEVICES SHALL BE IN PLACE AT THE END OF EACH WORKING DAY WHEN FIVE (5) DAY RAIN PROBABILITY FORECAST EXCEEDS FORTY PERCENT {40%). SILT AND OTHER DEBRIS SHALL BE REMOVED AFTER EACH RAINFALL. 8. ALL GRAVEL BAGS SHALL CONTAIN J/4 INCH MINIMUM AGGREGATE. 9. ALL EXPOSED DISTURBED AREAS MUST HA VE EROSION PROTECTION BMPs PROPERLY INSTALLED. THIS INCLUDES ALL BUILDING PADS, UNFINISHED ROADS, AND SLOPES. /0. ADEQUATE PERIMETER PROTECTION BMPs MUST BE INSTALLED AND MAINTAINED AND WILL BE UPGRADED, IF NECESSARY, TO PROVIDE SUFFICIENT PROTECTION FROM RUNOFF DURING RAIN EVENTS 11. ADEQUATE SEDIMENT CONTROL BMPs MUST BE INSTALLED AND MAINTAINED. 12. ADEQUATE BMPs TO CONTROL OFFS/TE SEDIMENT TRACKING MUST BE INSTALLED AND MAINTAINED. 13. A MINIMUM OF 125% OF THE MATERIAL NEEDED TOO INSTALL STANDBY BMPs TO PROTECT THE EXPOSED AREAS FROM EROSION AND PREVENT SEDIMENT DISCHARGES, MUST BE STORED ONSITE. AREAS ALREADY PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPs ARE NOT CONSIDERED TO BE "EXPOSED" FOR PURPOSES OF THIS REQUIREMENT 14. THE OWNER/DEVELOPER/CONTRACTOR MUST FOLLOW 'WEATHER TRIGGERED" ACTION PLAN AND BE ABLE TO DEPLOY STANDBY BMPs TO PROTECT THE EXPOSED PORTIONS OF THE SITE WITHIN 48 HOURS OF A PREDICTED STORM EVENT (A PREDICTED STORM EVENT IS DEFINED AS A 40% CHANCE OF RAIN fWTHIN A 5-DA Y NATIONAL WEATHER SERVICE FORECAST). ON REQUEST, THE OWNER/DEVELOPER/CONTRACTOR MUST PROVIDE PROOF OF THIS CAPABILITY. 15. DEPLOYMENT OF PHYSICAL OR VEGETATION EROSION CONTROL BMPs MUST COMMENCE AS SOON AS SLOPES ARE COMPLETED. THE OWNER/DEVELOPER/CONTRACTOR MAY NOT RELY ON THE ABILITY TO DEPLOY STANDBY BMP MATERIALS TO PREVENT EROSION OF SLOPES THAT HA VE BEEN COMPLETED. 16. THE AREA THAT CAN BE CLEARED, GRADED, AND LEFT EXPOSED AT ONE TIME IS LIMITED TO THE AMOUNT OF ACREAGE THAT THE CONTRACTOR CAN ADEQUATELY PROTECT PRIOR TO A PREDICTED RAIN EVENT FOR LARGER SITES, GRADING SHOULD BE PHASED. IT MAY BE NECESSARY TO DEPLOY EROSION AND SEDIMENT CONTROL BMPs IN AREAS THAT ARE NOT COMPLETED, BUT ARE NOT ACTIVELY BEING WORKED BEFORE ADDITIONAL GRADING IS ALLOWED TO PROCEED, AT THE DISCRETION OF THE CITY INSPECTOR. 17. ALL DISTURBED AREAS THAT ARE NOT COMPLETED AND/OR NOT BEING ACTIVELY GRADED MUST BE FULLY PROTECTED FROM EROSION IF LEFT FOR 14 OR MORE OA YS. THE ABILITY TO INSTALL BMP MATERIALS IN A PROMPT MANNER IS NOT SUFFICIENT BMPs NEED TO BE INSTALLED IN THESE AREAS. 18 BMPs MUST BE STOCKPILED AT VARIOUS LOCATION THROUGHOUT THE PROJECT SITE THROUGHOUT THE YEAR. WHENEVER THERE IS A 40% CHANCE OR GREATER OF A RAIN fWTHIN A THREE (J) DAY FORECAST, THE INSPECTOR WILL VERIFY THAT BMPs ARE ADEQUATELY STOCKPILED. BMPs MUST BE STOCKPILED AND READY FOR DEPLOYMENT WHEN THERE IS 50% CHANCE OF RAIN WITHIN A 48 HOUR FORECAST FAILURE TO COMPLY WITH THIS REQUIREMENT COULD RESULT IN THE ISSUANCE OF A STOP WORK NOTICE OR OTHER ENFORCEMENT ACTION. 19. ALL TREATMENT AND EROSION CONTROL BMPs MUST BE INSPECTED WEEKLY AND PRIOR TO A FORECASTED RAIN EVENT OF GREATER THAN 50%, AND AFTER A RAIN EVENT IN ADDITION, TREATMENT CONTROL BMPs MUST BE SERVICED AS NEEDED THROUGHOUT THE YEAR. 20. IF SELECTED BMP FAILS DURING A RAIN EVENT, IT MUST BE REPAIRED OR IMPROVED OR REPLACED WITH AN ACCEPTABLE AL TERNA TE AS SOON AS IT IS SAFE TO DO SO. THE FAILURE OF A BMP INDICATES IT WAS NOT ADEQUATE FOR THE CIRCUMSTANCES IN WHICH IT WAS USED. REPAIRS AND REPLACEMENT MUST THEREFORE PUT A MORE ROBUST BMP MEASURE IN PLACE. 21. ALL CONSTRUCTION EMPLOYEES MUST BE TRAINED ON THE IMPORTANCE OF STORM WATER POLLUTION PREVENTION AND BMP MAINTENANCE. WEATHER TRIGGERED ACTION PLAN THE DEVELOPER SHALL DEPLOY STANDBY BEST MANAGEMENT PRACTICE MEASURES TO COMPL[T[L Y PROTECT TH[ EXPOSED PORTIONS OF THE SIT[ fWTHIN 48 HOURS OF A PREDICTED STORM EVENT ( A PREDICTED STORM EVENT IS DEFINED AS A FORECASTED, 40% CHANCE OF RAIN BY THE NATIONAL WEATHER SERVICE), IN ADDITION TO BMPs IMPLEMENTED YEAR-ROUND INCLUDING PERIMETER CONTROL, WIND EROSION CONTROL, TRACKING, NON-STORM WATER CONTROL, WAST[ MANAGEMENT, AND MA T[R/ALS POLLUTION CONTROL. THE NA T/ONAL WEATHER SERVICE FORECAST SHALL BE MONITORED AND USED BY THE DEVELOPER ON A DAILY BASIS. IF PRE Cf PITA TION IS PREDICTED ( 40% CHANCE OF RAIN), THEN THE NECESSARY WATER POLLUTION CONTROL PRACTICES SHALL BE DEPLOYED WITHIN 48 HOURS AND PRIOR TO THE ONSET OF THE PRECIP/TA TION. THE DEPLOYMENT OF THE BMPS SHALL INCLUDE BUT NOT BE LIMITED TO GRAVEL BAGS AND SILT FENCES. A MINIMUM OF 125% OF THE MATERIAL NEEDED TO INSTALL STANDBY BEST MANAGEMENT PRACTICES MEASURES TO PROTECT THE EXPOSED AREAS FORM EROSION AND PREVENT SEDIMENT DISCHARGES MUST BE STORED ON-SITE. AREAS THAT HAVE ALREADY BEEN PROTECTED FROM EROSION USING PHYSICAL STAB/LIZA TION OR ESTABLISHED VEGETATION STAB/LIZA TION BMPS AS DETERMINED BY THE CITY OF CARLSBAD ARE NOT CONSIDERED TO BE "EXPOSED" FOR THE PURPOSES OF ''wEATHER TRIGGERED ACTION PLAN". AN ADEQUATE SOURCE OF EQUIPMENT AND WORKERS SHALL BE AVAILABLE FOR DEPLOYMENT OF "WEATHER TRIGGERED BMPS". EROSION CONTROL HYDROSEEDING PLANTING AND /RR/GA TION I. ALL PERMANENT AND TEMPORARY EROSION CONTROL PLANTING AND /RR/GA TION SHALL BE INSTALLED AND MAINTAINED AS REQUIRED IN SECTION 212 OF THE STANDARD SPECIF/CATIONS AND THE FOLLOfWNG: A HYDROSEEDING SHALL BE APPLIED TO: 1 ALL SLOPES Tl-IA TARE GRADED 6.1 {HORIZONTAL TO VERTICAL) OR STEEPER WHEN THEY ARE. a. THREE FEET OR MORE IN HEIGHT AND ADJACENT TO PUBLIC WALL OR STREET b. ALL SLOPES 4 FEET OR MORE IN HEIGHT 2 AREAS GRADED FLATTER THAN 6.1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST. a. NOT SCHEDULED FOR IMPROVEMENTS (CONSTRUCT/ON OR GENERAL LANDSCAPING) WITHIN 60 DAYS OF ROUGH GRADING. b. /DEN TIFIED BY THE PARKS AND RECREA TION DIRECTOR AS H/GHL Y VISIBLE TO THE PUBLIC. c. HA VE ANY SPECIAL CONDITION IDENTIFIED BY THE CITY ENGINEER THAT WARRANTS IMMEDIATE TREATMENT B HYDROSEEDING AREAS SHALL BE /RR/GA TED IN ACCORDANCE WITH THE FOLLOWING CRITERIA: I ALL SLOPES THAT ARE GRADED 61 OR STEEPER AND THAT ARE· a. THREE TO EIGHT FEET IN HEIGHT SHALL BE /RR/GA TED BY HAND WATERING FROM QUICK COUPLERS/HOSE BIBS OR A CONVENTIONAL SYSTEM OF LOW PRECIPITA T/ON SPRINKLER HEADS PROVIDING 100% COVERAGE. b. GREATER THAN 8 FEET IN HEIGHT SHALL BE WATERED BY A CONVENTIONAL SYSTEM OF LOW PREC/PITA T/ON SPRINKLER HEADS PROVIDING 100% COVERAGE. 2 AREAS SLOPED LESS THAN 6: 1 SHALL BE /RR/GA TED AS APPROVED BY THE CITY ENGINEER, PRIOR TO HYDROSEEDING, THE DEVELOPER SHALL SUBMIT A PROPOSED SCHEME TO PROVIDE /RR/GA TION TO THE Ci TY ENGINEER. THE PROPOSAL SHALL BE SPECIFIC REGARDING THE NUMBERS, TYPE, AND COSTS OF THE ELEMENTS OF THE PROPOSED SYSTEM. 3 IRRIGATION SHALL MAINTAIN THE MOISTURE LEVEL OF THE SOIL AT THE OPTIMUM LEVEL FOR THE GRADING OF THE HYDROSEEDED GROWTH. C HYDROSEEDING MIX SHALL CONSIST OF ALL OF THE FOLLOWING: I SEED MIX SHALL CONSIST OF NO LESS THAN: a. 20 lbs. PER ACRE OF ROSE CLOVER b. 20 lbs PER ACRE OF ZORRO FESCUE c. Jibs PER ACRE OF E SCHOOL CIA CALIFORNICA d. 4 lbs PER ACRE OF ACHILLEA MILLEFOLIA e. Jibs PER ACRE OF AL YSSUM {CARPET OF SNOW) f 1 /2 lb. PER ACRE IF DIMORPHOLECA 9 ITEMS c, d, e, AND f OF THIS SUBSECTION MA Y BE OM/ TTED ON VISIBLE FROM EITHER A PUBLIC STREET OR RESIDENTIAL STRUCTURES. h. ITEM a OF THIS SUBSECTION MUST BE INOCULATED WITH A NITROGEN FIXING BACTERIA AND APPLIED DRY EITHER BY DRILLING OR BROADCAS/NG BEFORE H YDROSEEDING. ,: ALL SEED MATERIALS SHALL BE TRANSPORTED TO THE JOBS/TE IN UNOPENED CONTAINERS WITH THE CALIFORNIA DEPARTMENT OF FOOD AND A GR/CULTURE CERT/FICA TION TAG A TT ACHED TO, OR PRINTED ON SAID CONTAINERS. j NON-PHYTO-TOX/C WETTING AGENTS MAY BE ADDED TO THE HYOROSEED SLURRY AT THE DISCREnON OF THE CONTRACTOR. 2 TYPE 1 MULCH APPLIED AT THE RA TE OF NO LESS HAN 2000 lbs PER ACRE. TYPE 6 MULCH {STRAW) MAY BE SUBSTITUTED, WHEN STRAW IS USED, IT MUST BE ANCHORED TO THE SLOPE BY MECHANICALLY PUNCHING NO LESS THAN 50% IF THE STRAW INTO THE SOIL. 3 FERTILIZER CONSISTING OF AMMONIUM PHOSPHA Tf SULFATE, 16-20-0 WITH 15% SULPHUR APPLIED AT THE RA TE OF 500 lbs. PER ACRE. D AREAS TO BE HYDROSEEDED SHALL BE PREPARED PRIOR TO HYDROSEEDING. I ROUGHENING THE SURFACE TO BE PLANTED BY ANY OR A COMB/NA TION OF: a. TRACK WALKING SLOPES STEEPER THAN 6: I. b. HARROWING AREAS 6: 1 OR FLA TT[R THAT AR[ SUFFIC/[NTL Y FRIABLE. 2 AREAS GRADED FLATTER THAN 6: 1 WHEN ANY OF THE FOLLOWING CONDITIONS EXIST. a. ADJUSTING THE SURFACE SOIL MOISTURE TO PROVIDE A DAMP BIT NOT SATURATED SEED BED. b. THE ADDITION OF SOIL AMENDMENTS, PH ADJUSTMENT, LEACHING COVERING SALINE SOILS TO PROVIDED VIABLE CONDITIONS FOR GROWTH. E HYDROSEEDING AREAS SHALL BE MAINTAINED TO PROVIDE A VIGOROUS GROWTH UNTIL THE PROJECT IS PERMANENTLY LANDSCAPED OR, FOR AREAS WHERE HYDROSEEDING IS THE PERMANENT LANDSCAPING, UNTIL THE PROJECT IS COMPLETED AND ALL BONDS RELEASED. 2. ALL SLOPES SHALL HA VE /RR/GA TION INSTALLED AND BE STABILIZED, PLANTED AND/OR HYDROSEEDED fWTHIN TEN {10) DAYS OF THE TIME WHEN EACH SLOPE IS BROUGHT TO GRADE AS SHOWN ON THE APPROVED GRADING PLANS 3. SHOULD GERM/NAT/ON OF HYDROSEEDED SLOPES FAIL TO PROVIDE EFFICIENT COVERAGE OF GRADING SLOPES (90% COVERAGE) PRIOR TO OCTOBER /, THE SLOPES SHALL BE STABILIZED BY AN APPROPRIATE EROSION CONTROL MA TT/NG MATERIAL APPROVED BY THE PUBLIC WORKS INSPECTOR. 4. LANDSCAPING SHALL BE ACCOMPLISHED ON ALL SLOPES AND PADS AS REQUIRED BY THE CITY OF CARLSBAD LANDSCAPE MANUAL, THE LANDSCAPING PLANS FOR THIS PROJECT OR AS DIRECTED BY THE CITY ENGINEER OF PLANNING DIRECTOR. 5. THE OWNER/APPLICANT SHALL ENSURE THAT ALL CONTRACTORS SHALL COORDINATE THE WORK OF THIS CONSTRUCTION SWPPP SHOWN ON ANY GRADING PLANS, LANDSCAPE AND /RR/GA TION PLANS, AND IMPROVEMENT PLANS AS REQUIRED FOR THIS PROJECT WORK. VICINITY MAP CITY OF OCEANSIDE HIGHWAY ls PACIFIC OCEAN A11,vo & J' 2· ~ G ii/ 0" CITY OF ENCINITAS CITY OF VISTA CITY OF MARCOS BEST MANAGEMENT PRACTICES (BMP) SELECTION TABLE Best Management Practice• (BMP) Description ➔ CASQA Designation ➔ Construction Activity X Gr,Jc'i,1~c;/·•'S:;i/ U.1st;_,·rbC!ilC~ X /: r:::1 ·,~,:,, /i_x.-;,:--;1/::itit_;,,; X Ste ,;:,.r .,----,.,.. ,'/,',-·_,-,(, _/q,", ,:,,,, :) Si i':;}/.r;'::;,,/{ :.,1 ;Jc,vri .Arc:.; (Ju·:,~ ... 11,ffi;-1\1/c_in:t,~·cnce 01;:~ ,';_iei:nn ' ' ' . 1(.1 '.:i U '.JC :i:)(.' ::;: !. C},,cck t,,'-1:,,· box lo U;:.: /::.iii c,' o.,'i Erosion Control BMPs -c ,...__ (" '' .,._-(T1 ~ (L ()1 ,:;_,; .~- § _0' -+-_::,, r X ~.t f"·--Cc, I ( _ _) ( __ ) l.J_j L_j X Sediment Control BMPs c- ~' .s -- r·.-v:1-FJ cc··. I I I _J I__ l_,J -1J --' ) c-: '/1 '.f1 ::.·-; X X X X X t: en CT: Tracking Control BMPs X X Non-Storm Water Management BMPs re C ,_ ,, c-c ((; l} ·. -'· ·, ~:: f ~{ I rn ·- C r ,, C 0 [ X X Waste Management and Materials Pollution Control BMPs -- '.ti l".J ,- .-G l") ;-,, ") I - <."; 'L ·-:, .._ _c:; -'.'cc ~~ -C X X X X X X X 'L---V, ~->--,- v:, ,[ .-, ~- -§: t '.) a:::.· 1-.1 r---.: _t_~ ;-; X "' -a, __ , V) c D <;_; X X / ::.,coi::.:; n/011:; fhe: ton ::,f tile: R,lv-!i-;, 0,'-,''1/0('.-;' ,S_,'1,,,:i(\; l_iC!.: it:f;;r;'.j to i,'S:-; ict;i:; .is 1: //sT or .S.i'l/"'s wit.ii if's c::.,rr::·s;; C::ii';'f.::;,-,";/c S+c;,'f:~wctc.'-,,,, .ilss:;(::efi:::1; ,,cc,,n1;i-_io1; ,'~1.11-;,.,h:-;_,-_ C)t:st:-,:.1:;T_i:;,,; ~•-:-;,,';/ tl1:-; /;<J C/1.:;'.;,i/ ;-1~:-; :::c·· '///;er:-; Tl;,_-;, (;h'.JS(:','l e:;f.i·,..-,'T1/ ,~cw ;,,Tcrs'.-;,cfs v1,:,'f!; Tr",c c::;/1a','1:,";. LEGEND DESCRIPTION SE -1, SILT FENCE SE-6, GRAVEL BAG TR-1, STABILIZED CONSTRUCT/ON ENTRANCE WM-/, MATERIAL DELIVERY AND STORAGE WM-2, MATERIAL USE WM-5, SOLID WASTE MANAGEMENT WM-9, SANITARY/SEPTIC WASTE MANAGEMENT SYMBOL - - - -,_,_)._/._ e1111111111111-- QUANTITIES 1-D Li\ I L/\ OWNER'S CERTIFICATION: I UNDERSTAND AND ACKNOWLEDGE THAT I MUST. (I) IMPLEMENT BEST MANAGEMENT PRACTICES (BMPs) DURING CONSTRUCT/ON ACTIVITIES TO THE MAXIMUM EXTENT PRACTICABLE TO AVOID THE MOBILIZATION OF POLLUTANTS SUCH AS SEDIMENT AND TO A V0/0 THE EXPOSURE OF STORM WA TfR TO CONSTRUCTION RELATED POLLUTANTS; AND (2) ADHERE TO, AND AT ALL TIMES, COMPLY fWTH THIS CITY APPROVED TIER 2 CONSTRUCTION SWPPP THROUGHOUT THE DURATION OF THE CONSTRUCT/ON ACTIVITIES UNTIL THE CONSTRUCT/ON WORK IS COMPLETE AND SIGNED OFF BY THE CITY OF CARLSBAD. PATIANE FREITAS OWNER'S NAME (:1;!Y.Jj/ ,,.-DATE SHEET INDEX SHEET 4: TIER 2 SWPPP TITLE SHEET THREAT LEVEL= MEDIUM SHEET 5: EROSION CONTROL PLAN SITE ADDRESS: 4339 PARK DR CARLSBAD, CA 92008 A.P.N. 206-192-01-00 AREA OF DISTURBANCE AREA OF DISTURBANCE 4,850.0 SF (THIS AREA INCLUDES BUT 15 NOT LIMITED TO OFF-SITE WORK INCLUDING PUBLIC IMPROVEMENTS AND TEMPORARY DISTURBANCE SUCH AS VEHICLE AND EQUIPMENT STAGING AREAS, CONSTRUCTION WORKER FOOT TRAFFIC, SOIL/GRAVEL PILES, UTILITY TRENCHES, BACKFILL CUTS AND SLOPE KEYWA YS) OWNER/APPLICANT: NAME.· PATIANE FREITAS ADDRESS.· 4339 PARK DR CARLSBAD, CA 92008 EMERGENCY CONTACT: NAME: SERGIO VAZQUEZ ADDRESS.· 1 06 5TH AVE CHULA VISTA, CA 91910 TELEPHONE NO.: (760) 566-2740 ~ <J ,,-Y'; ~ ____ o_WN_m_s_(_9_~_A_w_ff_) ______ D_A_Tf _______ ---CISH4EETI _c_I_T_Y_o_F_c_A_R_L_s_B_A_D~ISHESETSI _ ENGINEERING DEPARTMENT NAME OF PREPARER\ _R_O~D~P~O~S~A=DA _________ _ QUALIFICATION OF PREPARER: PROJECT'S ENGINEER OF WORK ADDRESS: HACIENDA DEVELOPMENT SOLUTIONS, INC 106 5TH AVE CHULA VISTA, CA 91910 6/20/2023 ROD POSADA RCE NO. 54504 54504 12/31/23 SIGNATURE R.C.£. NO. UC. EXP. OAT£ OAT£ CITY STORM WATER POLLUTION PREVENTION PLAN (SWPPP) DE FREITAS RESIDENCE APPROVED: JASON S. GELDERT ENGINEERING MANAGER RVWD BY: __ _ CHKD BY: RCE 63912 EXP, 9/30/24 DATE PROJECT NO, NCP2022-0002 DRAWING NO, 540-5A DocuSign Envelope ID: 4E3EB39D-13F9-4EB7-851A-B57F325D9361 7/24/2023 54 52 50 1 0 2 9 8 9 2 1 0 0 9 0 PROJECT NAME: TIER 2 EROSION CONTROL PLAN NF EROSION CONTROL NOTES I. EQUIPMENT ANO WORKERS FOR EMERGENCY WORK SHALL BE MADE AVAILABLE AT ALL TIMES DURING THE RAINY SEASON. ALL NECESSARY MA TER/ALS SHALL BE STOCKPILED ON SITE AT CONVENIENT LOCA T/ONS TO FACIL/TA TE RAPID CONSTRUCT/ON OF TEMPORARY DEVICES WHEN RAIN IS EMINENT. 2. FOR PROJECTS COVERED BY STA TE SWPPP /WD/0, IN ACCORDANCE WITH THE CONSTRUCTION ORDER ISSUED BY THE CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD, THE QUALIFIED SWPPP PRACTITIONER (QSP) SHALL UPOA TE ANO MAINTAIN THE WATER POLLUTION CONTROL (WPC) PLAN TO ADDRESS UPOA TED SITE CONOITIONS OF THE PROJECT. THE UPOA TED WPC PLAN AND UPDATED SWPPP SHALL BE KEPT AT THE PROJECT SI TE AND MADE AVAILABLE TO THE CITY INSPECTOR. ADDITIONAL CONSTRUCTION BMP'S BEYOND THE ORIGINAL APPROVED SWPPP SHALL BE PROVIDED TO ADDRESS SITE CONDITIONS NOT ANTIC/PA TED. THE QSP SHALL REPORT BMP DEFICIENCIES TO THE CITY INSPECTOR. THE OSP SHALL OBTAIN APPROVAL FROM THE QUALIFIED SWPPP DEVELOPER ANO THE CITY INSPECTOR REGARDING ANY SIGNIFICANT CHANGES TO BMP DEPLOYMENT. 3. ALL EROSION CONTROL MEASURES PROVIDED PER THE APPROVED SWPPP AND/OR EROSION CONTROL PLAN SHALL BE IN CORPORA TED HEREON. \ \ I \ \ \ I TIER 2 STORM WATER POLLUTION PREVENTION PLAN (SWPPP) ITS O SOUTHERN 'MlxEo CHAP RRAL---,,.,, (SMC) VEGETATION COMMUNITY I I I I I ' I I I I I I ' I I I I I Tt--~-DISTURBED LIMITS Of GRADJN LIMITS OF GRADING I I I I I I I \ 11 'I I \i I rr1 ~I. "--~,'j·, I I I \ \ \ \ \' \ ;,; \ \ \ \ \ ROD POSADA RCE NO. 54504 6/20/2023 N GRAPHIC SCALE 30 0 15 30 60 I • • --I_I ( IN FEET ) 1 inch = 30 ft. I SHE5ET I CITY OF CARLSBAD I SHE5ETS I ENGINEERING DEPARTMENT STORM WATER POLLUTION PREVENTION PLAN (SWPPP) DE FREITAS RESIDENCE APPROVED: JASON S. GELDERT ENGINEERING MANAGER RVWD BY: __ _ CHKD BY: RCE 63912 EXP. 9/30/24 DATE PROJECT NO. NCP2022-0002 DRAWING NO. 540-5A DocuSign Envelope ID: 4E3EB39D-13F9-4EB7-851A-B57F325D9361 7/24/2023