HomeMy WebLinkAbout15-006 EROSION CONTROL NOTES
ALL EROSION CONTROL PLANS SHALL BE IN ACCORDANCE WITH CITY OF LAKE ELSINORE ORDINANCE NOS. 529,772,802,882,1004, 1258
CONSTRUCTION SITE BEST MANAGEMENT PRACTICES(BMP'S),AND STANDARDS OUTLINED WITHIN THE LAKE ELSINORE DESIGN MANUAL
TRACT BOUNDARY
1. THE DEVELOPER/CONTRACTOR IS RESPONSIBLE FOR ANY DISCHARGES BY SUBCONTRACTORS.
�.-.,/,%// /,�„p� / �* ; f .;. p\ �`g=•.;j I I I! + I t 2.IN CASE OF EMERGENCY, CALL DENNIS BOWMAN AT(619)855-8900(24-HOUR PHONE NUMBER). ------------- RIGHT OF WAY
,° ,! �,•4°,; \ ,/ \ I `'°' 3,DEVICES TO REDUCE EROSION DAMAGE SHALL NOT BE PLACED MOVED OR MODIFIED WITHOUT THE APPROVAL OF THE DIRECTOR OF PUBLIC WORKS OR,
,�e ` LOT LINE
•• - ,�, ,/ "_ IN AN EMERGENCY, BY THE PERSON RESPONSIBLE FOR GRADNGI OPERATIONS
�r°i 17r f o"+ �'° - - 4,AREAS THAT ARE CLEARED AND GRADED SHALL BE LIMITED THAT
TO ONLY THE PORTION OF THE SITE AT IS NECESSARY FOR CONSTRUCTION . THE TOP&TOE OF SLOPE
n� / ',��) ' �/i,,,� �,f4 •�,,F •. � c' _.,. '� -�i_�y,�� I,, 12 CONSTRUCTION SITE SHALL BE MANAGED TO MINIMIZE THE EXPOSURE TIME OF DISTURBED SOIL AREAS THROUGH PHASING AND SCHEDULING
} 1`
OF GRADING AND THE USE OF TEMPORARY AND PERMANENT SOIL STABILIZATION . C
,T T \ -- -- ,•,d+ --F•_ CUT AND FILL LINE
•'�� 43
36 �'� , - I' � I 5.ONCE DISTURBED, GRADED SLOPES EXCEEDING A 3:1 RATIO AND/OR TEN (10) FEET IN HEIGHT(TEMPORARY OR PERMANENT) SHALL BE STABILIZED IF
THEY WILL NOT BE WORKED WITHIN 7 DAYS. DURING THE STORM SEASON, ALL SLOPES SHALL BE STABILIZED 24 HOURS PRIOR TO A PREDICTED STORM
/ 1 m•�.. I I� EVENT. CONSTRUCTION SITES SHALL BE REVEGETATED AS EARLY AS FEASIBLE AFTER SOIL DISTURBANCE AND WITHIN 7-DAYS OF COMPLETION. -1250- PROPOSED CONTOUR
// a+ 40 +
el`E 4F * `+ r1 41 13 I 6.FILL SLOPES AT THE TRACT PERIMETER MUST DRAIN AWAY FROM THE TOP OF THE SLOPE AT THE CONCLUSION OF EACH WORKING DAY. .. EXISTING CONTOUR
5 s" b z 7.THE CONTRACTOR SHALL BE RESPONSIBLE AND HAVE SIGNS POSTED ON THE SITE TO WARN AGAINST PUBLIC TRESPASS INTO AREAS WHERE WATER IS
41 2 e4 , :�°+ ( i IMPOUNDED. AT EXISTING POWER POLE
B.DUST SHALL BE CONTROLLED BY WATERING OR OTHER METHODS APPROVED BY THE CITY ENGINEER.
39 I PAD=XXXX PAD ELEVATION
,,,, 9.PLACEMENT OF DEVICES TO REDUCE EROSION DAMAGE WITHIN THE DEVELOPMENT SHALL BE
\ 55 LOT NUMBER
,•a.; `'`* I 1a SHOWN ON THE APPROVED PLAN.
`\ 13 " Ya w 3;'+ 3a 37 39 ;, I', 10. DESILTING FACILITIES AT ALL DRAINAGE INLETS FOR THE GRADED SITE SHALL BE DESIGNED FOR A
� + s. / AFL• - DAYLIGHT LINE
- TWENTY-FIVE 25 YEAR, SIX 6 HOUR STORM INTENSITY. THEY MUST BE DETAILED ON THE
�{ PLANS.DESIGN AND SPECIFIC RECOMMENDATIONS SHALL BE SUBMITTED FOR THE FOLLOWING: SHEET FLOW RATE
4? �.,, "•ra a) DESILTING BASIN VOLUME BASED ON GRADIENT AND NATURE OF SOILS.
THE EXTENT OF ALL GRADED AREAS AND IDENTIFICATION OF ANY TEMPORARY SOIL STABILIZATION MEASURES. GRADED SCALE
c) SIZE OF DESILTING BASIN OUTLET PIPE AND OVERFLOW. ----- STREET CENTERLINE
I
r A
d DIKE REQUIREMENTS. SHOW MINIMUM WALL WIDTH, SLOPE OF WALLS, PERCENT COMPACTION, ETC.
2 ,
i
• i, � � s"" �,,,,� ^��] J1 ',i e) OUTLET CONDITIONS FROM THE DESALTING BASIN SHALL NOT EXCEED DOWNSTREAM LIMITATIONS, WITH THE EXCEPTION OF OVERFLOW, WHICH - - SWALE HIGH POINT
; ,�+ , } ;,�' IS TO BE DESIGNED TO PROVIDE CAPACITY OF 1.5 TIMES THE MAXIMUM DESIGN FLOW. -
`` "+ " �, j ,a f - �'* o^T i T" " I 12. NECESSARY MATERIALS SHALL BE AVAILABLE ON-SITE AND AT CONVENIENT LOCATIONS TO FACILITATE RAPID CONSTRUCTION OF TEMPORARY DEVICES FLOWLINE
° s %� OR TO REPAIR ANY DAMAGED EROSION CONTROL MEASURES WHEN A 50%CHANCE OR GREATER OF RAIN WITHIN A 48 HOUR PERIOD IS FORECAST FOR 18 CONSTRUCTION NOTE
tle �y+,. /,•�,+ '.r• i 26 15 I �� I LAKE ELSINORE BY THE NATIONAL OCEANIC AND ATMOSPHERIC AGENCY(NOAA).
33 '"" I i0' 13. BMP'S SHALL BE MAINTAINED AND INSPECTED DAILY. ALL REMOVABLE PROTECTIVE EROSION CONTROL DEVICES SHOWN SHALL BE IN PLACE AT THE MONITOEXIST.RI DIA.
op" ,'W+ ;�cf I 17 END OF EACH WORKING DAY WHEN THE FIVE 5 DAY RAIN PROBABILITY FORECAST EXCEEDS FIFTY PERCENT 50%. ABANDON
I WELL
\\e
I () ( ) 1A11 ABANDON IN PLACE(TYP.
I
p RAINS AN 4. AFTER A RAINSTORM ALL PROJECT GENERATED SILT AND DEBRIS SHALL BE REMOVED FROM CHECK BERMS, ONSITE PUBLIC D D PIPES, PER SOILS REPORT
---
ORAINS AND PIPES OF ADJACENT PROPERTIES AND DESALTING BASINS AND THE BASINS PUMPED DRY. ANY GRADED SLOPE BMP'S DAMAGED DURING A
GRAVEL BAG 1 WIDE K 2 HIGH '°� �' ^•j°' F� ^'� I '� FUTURE STORM DRAIN
( ) .,F° �� �� r 32 27 � I I _ I RAINSTORM SHALL ALSO BE IMMEDIATELY REPAIRED. FAILURE TO PROVIDE EFFECTIVE MAINTENANCE MAY RESULT IN PENALTIES.
°I I PER SEPARATE PLANS
BURY BAG 1/2 BAG HEIGHT cE ) `"ti; // ,� 23 ,,, a '01 �* •' � ••�)8 ` + I 15. DISCHARGING OF CONTAMINATED SOILS VIA SURFACE EROSION IS PROHIBITED.
l
FLOW -,.� y / `�� -��'" PA TREETS WHERE TRACKING IS OBSERVED. VACUUM SWEEPERS SHALL BE USED WHEN -_
! a ,
6. CONSTRUCTION ACCESS POINTS SHALL BE STABILIZED WITH A COMBINATION OF ROCK AND SHAKER PLATES YEAR-ROUND TO PREVENT TRACK OUT. PROPOSED STORM DRAIN
4,; ORMED ON ALL VED 5 PER STREET IMPROVEMENT PLANS
`g;�s:.`AS*.\� ` � � ^, .. � o STREET ESWEEPENGSBECOMESI SNEFFECTIVE.RF
i
28
STAGGER SAGSf
/ 2d i9 RRESPONSIBLE FOR IMPLEME 0 AND MAINTENANCE OF THE
\.,
t
NPDES STORM WATER POLLUTION NOTES TO TOP OF CURB
FL FLOWUNE ELEV
\ 1. THE DEVELOPER AND HIS CONTRACTOR ARE IMPLEMENTATION SWPPP-APPROVED,
%� 1 P' M THE CALIFORNIA STORM WATER QUALITY ASSOCIATION A HANDBOOK I WE TE FOR CONSTRUCTION TO RE AIN TG TOP OF GRATE
A N RT PRE-QUALIFIED BMP'S FROM I E TY SSOC C SQ DB00 BSI
1 n .,____i ,'•' F -" ^ +r�' �`�,,^ ,...� r SEDIMENTS FROM AREAS DISTURBED ONSITE TO THE MAXIMUM EXTENT PRACTICABLE. THE EROSION CONTROL MEASURES INCLUDE THOSE SHOWN ON GB GRADE BREAK
ed* °?�'' .�+ ;r%` ; THIS PLAN AND APPLICABLE SWPPP AS WELL AS ANY ADDITIONAL EROSION CONTROL MEASURES (E.G., HYOROSEEDING , MULCHING OF STRAW, FS FINISH SURFACE
- 29 I I�i 20 GRAVEL-BAGGING , DIVERSION DITCHES, RETENTION BASINS, ETC.) DICTATED BY FIELD CONDITIONS TO PREVENT EROSION AND/OR THE INTRODUCTION
GRAVEL BAGS (1 WIDE X 2 HIGH '' g - 22 OF DIRT, MUD OR DEBRIS INTO EXISTING PUBLIC STREETS AND/OR ONTO ADJACENT PROPERTIES DURING ANY PHASE OF CONSTRUCTION OPERATIONS. LP LOW POINT
NOT TO SCALE 2`3 2.STORM WATER POLLUTION PREVENTION PLAN (SWPPP)SHALL BE KEPT ON-SITE AND MADE AVAILABLE UPON REQUEST OF A REPRESENTATIV E OF THE HP HIGH POINT
'J ,,e�, REGIONAL WATER QUALITY CONTROL BOARD(RWQCB)-SANTA ANA REGION AND/OR THE CITY OF LAKE ELSINORE. INV. INVERT OF PIPE
;�r•? ; T : 3.CONSTRUCTION SITES SHALL BE MAINTAINED IN SUCH A CONDITION THAT AN ANTICIPATED STORM DOES NOT CARRY WASTES OR POLLUTANTS OFF THE
SITE. DISCHARGES OF MATERIAL OTHER THAN STORM WATER(NON-STORM WATER)ARE PROHIBITED EXCEPT AS AUTHORIZED BY AN INDIVIDUAL NPDES
PERMIT UNDER THE STATEWIDE GENERAL PERMIT- CONSTRUCTION ACTIVITY.
C ' 4.POTENTIAL POLLUTANTS INCLUDE BUT ARE NOT LIMITED TO: SOLID OR LIQUID CHEMICAL SPILLS;
WASTES FROM PAINTS, STAINS, SEALANTS SOLVENTS DETERGENTS GLUES LIME, PESTICIDES HERBICIDES, FERTILIZERS, WOOD PRESERVATIVES,
Inlet Edge of Pavement AND ASBESTOS FIBERS PAINT FLAKES OR STUCCO FRAGMENTS; FUELS, OILS LUBRICANTS, AND HYDRAULIC RADIATOR OR BATTERY FLUIDS
CONCRETE AND RELATED CUTTING OR CURING RESIDUES; FLOATABLE WASTES ; WASTES FROM ENGINE QUIPMENT STEAM CLEANING OR CHEMICAL
s? ,. DEGREASING; WASTES FROM STREET CLEANING; AND SUPER-CHLORINATED POTABLE WATER FROM LINE FLUSHING AND TESTING. DURING CONSTRUCTION,
Flow DISPOSAL OF SUCH MATERIALS SHOULD OCCUR IN A SPECIFIED AND CONTROLLED TEMPORARY AREA ON-SITE PHYSICALLY SEPARATED FROM
Flow POTENTIAL STORM WATER RUNOFF, NTH ULTIMATE DISPOSAL IN ACCORDANCE WITH LOCAL,STATE AND FEDERAL REQUIREMENTS.
5.RUNOFF FROM EQUIPMENT AND VEHICLE WASHING SHALL BE CONTAINED AT CONSTRUCTION SITE AND MUST NOT BE DISCHARGED TO RECEIVING WATERS
j 27 ..1`�*+. L \ OR THE LOCAL STORM DRAIN SYSTEM.
6.APPROPRIATE BMPS FOR CONSTRUCTION-RELATED MATERIALS, WASTES, SPILLS OR RESIDUES SHALL BE IMPLEMENTED TO ELIMINATE OR REDUCE
TRANSPORT FROM THE SITE TO STREETS, DRAINAGE FACILITIES,OR ADJOINING PROPERTIES BY WIND OR RUNOFF.
7.MATERIAL STORAGE AND STAGING AREAS SHALL BE ESTABLISHED . FUEL TANK, PORTABLE TOILETS, LIQUIDS, GELS AND POWDERS SHALL HAVE
Spillway, 1-bag high Sandbags 26- ��. 4 SECONDARY CONTAINMENT AND BE STORED AWAY FROM ALL PRIVATE I PUBLIC STORM WATER CONVEYANCE SYSTEMS, SIDEWALKS , RIGHTS-OF-WAYS
2-bags high AND FLOW-LINES.
27 / •"��`"< I 8.ALL PORTABLE MIXERS SHALL HAVE PLASTIC LINERS UNDERNEATH WITH GRAVEL BAGS PLACES ON THE DOWN-HILL SIDE OF THE LINERS TO CONTAIN
TYPICAL PROTECTION FOR INLET ON SUMP 2 DISCHARGES.
��•-• / 9.CONTROLLED STREET WASHING WILL ONLY BE ALLOWED PRIOR TO THE APPLICATION OF ASPHALT SEAL COATS AND ONLY WIZEN ALL PERTINENT
DRAINAGE INLETS ARE PROTECTED.
' 10. ALL CONSTRUCTION CONTACTORS AND SUBCONTRACTOR PERSONNEL ARE TO BE MADE AWARE OF THE REQUIRED BMPS AND GOOD HOUSEKEEPING
MEASURES FOR THE PROJECT SITE AND ANY
ASSOCIATED CONSTRUCTION STAGING AREAS.
11.DISCHARGING CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING GROUNDWATER THAT HAS INFILTRATED INTO THE CONSTRUCTION SITE IS
PROHIBITED. DISCHARGING NON-CONTAMINATED GROUNDWATER PRODUCED BY DEWATERING ACTIVITIES MAY REQUIRE A NATIONAL POLLUTANT DISCHARGE
.\
ELIMINATION SYSTEM(NPDES)PERMIT FROM THE REGIONAL WATER QUALITY CONTROL BOARD.
12. STORM WATER RUNOFF SHALL NOT BE DIRECTED OVER ANY SLOPES WITHOUT PERMANENT DOWN DRAINS INSTALLED. EROSION AND SEDIMENT
Edge of Pavement Inlet . '�� -I- CONTROLS INCLUDING MAINTENANCE ARE REQUIRED ON ALL EXPOSED SLOPES UNTIL SUFFICIENT PERMANENT LANDSCAPING HAS BEEN ESTABLISHED.
100%SLOPE PROTECTION MUST BE IN PLACE PRIOR TO THE ISSUANCE OF THE FINAL CERTIFICATE OF OCCUPANCY.
13. VEGETATION CLEARING AND BRUSHING ACTIVITIES SHALL NOT BE INITIATED DURING THE WET SEASON ON ANY SITES WHICH ARE NOT
Flow Flow
ADEQUATELY PROTECTED WITH DESILTING BASINS OR OTHER TEMPORARY DRAINAGE OR CONTROL MEASURES.
���
' � 14. STOCKPILES OF SOIL SHALL BE PROPERLY SECURED WITH BMP'S TO ELIMINATE OR REDUCE SEDIMENT TRANSPORT FROM THE SITE TO
�:) ,� % '•^- i STREETS, DRAINAGE FACILITIES OR ADJACENT PROPERTIES VIA RUNOFF, VEHICLE TRACKING OR WIND. STOCKPILES INACTIVE FOR A PERIOD OF 14
f' / DAYS OR MORE SHALL BE COVERED; ACTIVE STOCKPILES SHALL BE COVERED PRIOR TO A FORECASTED RAIN.
„ 23 y 15. SPECIAL ATTENTION SHALL BE GIVEN TO PREPARATION AND INSTALLATION OF THE RAIN EVENT ACTION PLAN(REAP)AS REQUIRED BASED ON SITE
> , / RISK LEVEL OR AS MANDATED BY THE SANTA ANA REGIONAL BOARD NPDES PERMIT, GENERAL PERMIT- CONSTRUCTION ACTIVITIES.
Spillway, 1-bag high Sandbags / i ��'`
/ 16. AT THE END OF EACH DAY OF CONSTRUCTION ACTIVITY, ALL CONSTRUCTION DEBRIS AND WASTE MATERIALS SHALL BE COLLECTED AND PROPERLY
high
2-bags ` / DISPOSED OF IN TRASH OR RECYCLE BINS.
9 9 13 f / R20' �',4/ 17. THIS SITE HAS OBTAINED A NATIONAL POLLUTION PREVENTION ELIMINATION SYSTEM (NPDES) PERMIT TO REGULATE MUNICIPAL AND INDUSTRIAL
TYPICAL PROTECTION FOR INLET ON GRADE I s�%Po SNPDESTORM WW)Db 8ATER 1SC 3 3C358736 DATE W)ID ISSUED: 06/23/10
HARGES
�PRe\10 18. THE UNDERSIGNED CIVIL ENGINEER, A QUALIFIED QSP AND/OR QSD WILL REVIEW PLACEMENT OF,EROSION CONTROL AND INSURE THAT WORK IS IN
ACCORDANCE WITH THE APPROVED PLANS.
J
'N
IL
NOTES: \�� ^, TRACK CLEAN 1.MIN
1. Intended for short-term use. V` ���"
2. Use to inhibit non-storm water flow. .__ �. \ 14 A
�. 3" TO 6" COARSE
3. Allow for proper maintenance and cleanup. AGGREGATE So` \
4. Bags must be removed after adjacent operation is completed \�
5. Not applicable in areas with hiqh silts and clays without filter fabric. �\� FILTER FABRIC CONSTRUCTION NOTES
23 INSTALL GRAVEL 94G ROW PER DETAIL HEREON GRAPHIC SCALE
24 CONSTRUCT DRAIN INLET PROTECTION TYPE 3 PER CASOA SE-10 AND DETAIL HEREON
NOTE: TO BE INSTALLED PRIOR TO THE^INSTALLATION GRAVEL CONSTRUCTION ENTRANCE �7 - �TO BE INSTALLED DURING CONSTRUCTION OF STORM DRAIN IMPROVEMENTS 211
DRAIN INLET PROTECTION OF THE STORM DRAIN IMPROVEMENTS NOT.TO SCALE 25 25 CONSTRUCT GRAVEL CONSTRUCTION ENTRANCE PER DETAIL HEREON
NOT TO SCALE 24 DITCH TO DOWN DRAIN DETAIL CASQA TC-1 STABILIZED CONSTRUCTION ENTRANCE/EXIT 26 INSTALL HYDROMULCH ON SLOPES ( IN FEET)
CASOA SE-10 DRAIN INLET PROTECTION - TYPF 3 NOT TO SCALE �EJ�Jb Jy1/ 1;!/R4(27 INSTALL SILT FENCE PER DETAIL ON SHEET 2 1 i-h= 80 ft.
REVISIONS: PREPAR UNDER SUPERVISION OF: SCALE. pp�� WILSON MIKAMI CITY OF LAKE ELSINORE
ENGINEERING GEOLOGIST: SOILS ENGINEER: OWNER d)1
QRo�Lsslrr� /E�Zl--/ CORPORATION
SOILWORKS, INC. SOILWORKS, INC. McMIWN SUMMERLY, LLCo�� MA�f SCOTT M.WILSON DATE DnT: SHEET 6
EARTH SCIENCES GROUP EARTH SCIENCES GROUP 2750 WOMBLE ROAD, SUITE 200 A ROE NO.49884 EXP. 9-30-16 3 PETERS CANYON T: 949-679-0090 EROSION CONTROL
g 350 FlSCHER AVENUE 350 FlSCHER AVENUE SAN DIEGO, CA 92106 No.49ee4 .A SUITE 110 F: 949-679-0091 OF 6
* E.v a�m71e TF THESE PLANS HAVE BEEN RENEWED FOR COMPLIANCE WITH THE IRMNE CA 92606 DIAMOND DRIVE DDA PHASE D
COSTA MESA, CA 92626 COSTA MESA, CA 92626 T(619)794-1252 APPROPRIATE CONDITIONS OF DEVELOPMENT AND/OR CITY AND BENCHMARK:
MARK DESCRIPTION BY APPR. DATE STAT LAWS,AND A PERMIT CAN BE ISSUED. RIVERSIDE BENCHMARK NO.BM E-3-70.ELEV.1279.829. BRASS DISC IN CONCRETE POST 72'NORM OF'!" TRACT NO. 31920-1 FILE NO.
s PH: 714-668-5600 PH: 714-668-5600 F(619)336-3010 q C •` / INTERSECTION OF CORYDON STREET AND MISSION TRAIL. 27'EAST OF THE CENTERLINE OF MISSION TRAIL. I
DESIGNED BY: MC
DRAWN BY: WAC T I$ BASS OF BEARING:
ENTERUNE OF CEREAL STREET,www.soilworksinc.com CHECKED BY: S.WILSON PROJECT MANAGER:S.WILSON WALTER E.AWSON RCE 448 CITY ENGINEER INTERSECTIONS OF CEREAL STREET AND STONNE AN STREETT AND CEREAL STREET AND
AND 4,B?fDONHS DER NE