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)ESIGNEO BY ADD oal24l27
DRAWN BY ADD 08124121
CHECKED EY NN 08127 /21
DATË¡08-31-2021
JOB NO. 311s3.01
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DAIE REVI5ION
TITLE
GRADING &
EROSION CONTROL
PLAN
c-1.0
GRADING NOTES:
CONIRAdORIO V€RIFY GMDES ACROSS 5IÍ IO ENSURETHAÌTHE INSIATúIION OÊ IHÊ DMINAGÉ IMPROVÉMÊNIS ARÉ IN COMPLIÁNCE WIIH IHE INIENIOF TT
DESIGÑ RECOMMENOAIIONs ILLUSIMTEO HEÂEIN ANO ON IHE DMINÁGE PUN. IH€ ENGINE€R OF AECORD sHOULD BT MADE AWARE OF ANY EXIsIING GMOES
IHAIMAY IMPEDÊ IH€ CôNSIRUfiON OFfHE 6RÂDING AND ORAINAGE IMPROVEMEÑ15.
4. IHE CONNATOR MUf IMPLÉMENI SESÌ MANAGEMENI PMOICES {BMPII IO MIÑIMIZE IHE IRAÑsPOÂIAIIOÑ OF 5EOIMÊilI SEYOND IHÊ LIMIIS OF
5. IHE CONIRAOO¡ SHATL CONIÂIN HIS CONSIRUIION OPEMNONS IO IHE AREA WIIHIN IHE LIMIIS OF DIÍUNAANC€, NE CONIRAÍOR SHÀTL NOI OPEAAE
OUISIOE ftIS ARÊA WIHOUÍIHE PRION CONSENI OFfH€ PROPCRTOWNER INVOLV€0.
7. IHEUIILIIITsASSHOWN,MAYNOIÂEPNESENTAdUALÊIETDCONDIIONS. II'SIHERESPONSIBILIÍOfIHECONTMOOÂIOCONIAfrÁTLUIILINCOMPAN¡EsfOR
F|ELDIOCAI|ONS OFUlL[tÉSPR|ORtOCONSTRUí|ON.
OF RÉCORD ANO úNDSAPE AiCHI¡EO,
9, ATLGÉOÍECHNIüTNECOMMENOATION5 MUS¡BEAOHER€DIO.
EROSION CONTROL NOTES:
1. CONTRAfrOR MU5T UrutZE "BESÌ MANAGEMËNI PMfrICÉS' (BMP), rO CONÌßOL EßOSTON AND SEDTMENTAITON ÐUR|NG
CONSTRUIION, TO INCLUDE THÊ INSTALUIION OF INLfl PROTEfrION AROUND THE NÊAREST DOWNSÏREAM RECEìVING INTEI LOCAIED
WITHINIHE ROW,
2. CONTRAÍOR IS RESPONSIBLE FOR INSTALUTION AND MAINIENANCE OF ALTTEMPORARY €ROSION CONTROT MEASURES.
3. OUST CAUSED 8Y EXAVATION, TOPSOIL REMOVAL OPEßAIIONs, OR ROAO 8A5E PUCEMENI sHALL BE CONTROLTED BY THE CONTRAÍOR
AT H15 EXPENSE. THE ENGINEER OR CIÍ MAY REQUIRE IHE CONIMqOR AT ANY TIME TO DISCONIINUE CONSTRUÍION AfrIVITIES UNIIL
OUST CONDITIONS ARÊ REOUCED TO THE COUNW'5 SÂfISFAÍION,
4, MAINIENANCÉ OF PROPER DRAINAGE AND CLEANING TEMPORARY SEDIMENT CONTAINMENT DURING IHE PROGRÉSS OF IHÊ CONfMfr IS
ESSENTIAT, ANY DAMAGE OUE TO IMPROPER MAINTENANCE OF SAID DMINAGE PRIOR TO FINAT ACCEPTANCE OF THE PROIEfr WILT BE THE
CONTRAfr OR'S RESPONSIEILIfl ,
5. 8MP'5 SHALL BE INSTALLED BEFORE ANY EARTH DISTURBING AÍIVITIES COMMENCE.
6. sIORMWAIER DISCHARGES FROM CONSÍRUfrION AÍIVITIES SHALL NOf CAUSÊ, HÂVE fHÊ REASONAETE POTENTIAL TO CAUsE, OR
MEASUMETY CONTRIBUTElO AN EXCEEDANCE OF ANY WATER QUALIrySTANDARD,
7. CONSTRUÍION SHALT BE PHASED IN A MANNER TO LIMIT EARTH DISTUREING AfrIVITIES {I.E. THE ENTIRE PROJEfr SITE SHOULD NOT 8E
D|STURBED tF CONSTRUÍTON WtLTONLY BE OCCURRING rN ONE PARTCUhR sEÍlONl.
8. SEOIMÉNfüUSÉD BYACCELERAÎED SOIL EROSION SHATL SE REMOVED FROM RUNOFFWATER EEFORE IT LEAVESTHË CONSIRUÍION SITÊ.
9. BUTK STORAGE STRUfrURES FOR PETROLEUM PRODUÍ5 AND ANY OTHER CHEMIA6 SHATL HAVE SECONDARY CONTAINMENT OR
EqUVATENT PROTEfr¡ON TO CONTAIN ATL SPITß AND PREVENTANYSPILIED MATERIAL FROM ENIERING sIATE WATERS.
10. IHE EROsION CONIROL PßN SHALL BE CONfINUOUSLY UPDATED IO REFLEÍ NÉW OR RÉVISED BEST MANAGEMENT PMÍICEs {BMP's)
DUE TO CHANGES IN DESIGN, CONSTRUÍION, OPERATION, OR MAINTENANCE OF THE CONSfRUfrION SIÍE, UPDÂTES MUST 8T MADE
WITHIN 72 HOURS FOTLOWING THE CHANGE IN SMP's,
11, THE CONTRAfrOR SHALL INSPEÍ THE CONSTßUqION sITE {INCLUDING ALL BMP's, STORAGE CONTAINERS, AND CONSTRUfrION
EqUIPMENI) A MINIMUM OF EVERY 14 CALENDAR DÂYS AND WIIHIN 24 HOURS AflER A PRECIPITAIION EVENT OR sNOW MELTTHAI MAY
CAUSE SURFACE EROSION.
12, THE CONTRAfrOR SHAIL KEEP A RECORD OF ALL INSPEfiIONs ON sITE AND AVAIUBLE FOR REVIEW BY CIW STAFF, INSPEÍION REPORTS
MUST IDENTIFYANY INCIDENTS OF NON.COMPLIANCE WITH IHE TERMSAND CONDITIONS OF THE PERMIT.
13. STRAW BALE5 SHALT NOT BE USED FOR PRIMARY EROSION OR SEDIMÊNT CONTROL (I.8, STRAW 8ATES MÂY 8E USED TOR RËINFORCEMENT
BEHINO ANOTHËR BMP SUCH AS SILf FÉNC€),
14. BMP'SINÍENDEDFORSHEflFLOWSEDIMENTRUNOFFSHATLBEPUCEDPARALTETTOTHESTOPE.
15. ALT BMP'S SHATL BE CLEANEO WHEN SEDIMENT LEVEß ACCUMUHTE TO HALF THE DESIGN OF lHE BMP UNTESS OTHERWISE SPECIFIED.
16. ALT PORTA.POfl STRUÍURES MUST BE FIRMTY SECURED WITH f4 REEAR ANCHORS OR EQUAL, MUST 8E PßCED AWAY FROM FLOW LINES
OF SÍRET, SWALE' RAIN GÂRDENS &AWAY FROM INLETS,
17. STOCKPILES OF SOIL OR OTHER ERODAELE MATERIAs MUSI BE MANAGEO 50 IHAT STORMWATER DOES NOT COME IN CONTAÍ WITH THE
PITE AND POTENTIALLY WASH POTLUTANTS OFFSITE, AT A MINIMUM STOCKPILES SHALL 8E ROUÍINETY WfrED AND/OR 8UN(flED AS
WELL Æ INCLUDE AN EROSION SOCK PERIMETER BARRIER TO PREVENT WIND EROSION AND SEDIMENT TMNSPORT OFFSIIE, STOCKPILES
IHATARE INAIIVE FOR MORE THAN 7 DAYS WILL REQUIRE SOIL SINDER OR HAVÉ MUCLH/MUTCH TACXIfIER APPLIED.
18. EROSION CONTROL EUNKETSSHÂLL BE INSTAILED ON ALLSIOPES EXCEEDING 3:1.
GENERAL UTILITY NOTES:
WIHOUI f HE PRIOR CONSENI Of IHE PNOPÊRfl OWNÉR(S) INVOTVÉD,
ßE LOOIONSOfUNOTRGROUÑOU1LITIT5 HAVESEEN PLOÍEDEASEOON UIILIWMAPS, LOüTESOROIHER INFORMATION PROV¡DIO BYUIILIBCOMPANIIS
ANO AfrUAL FIELD TOøIONS IN SOMÊ IÑIANCES, IHESE UÎLIÍE5, Æ sHOWN MAY NOI RCPR€SENI AfrUAL fI ÉLO CONÞIÍIONS. II 15 THE NE5PONSIBILIW OF IHE
CONIRACORIO CONIAfrAIL UIILIT COMPANIES F08 fIELO LOAION OF UIILIIIES PRIORfO CONSIRUOION,
ALL UIILIIIES, BOIH UNDERGiOUNDANDOVEAHfAD, SffÁLL BE MAINIAINED IN CONIINUOUSSERVICEIHSOUGHOUIIfrE ENIISE CONSIÂUfiON PfRIOD, IH€
CONI¡AfrORSHALL BÉ RESPONSIBLÉ AND TIASLE fORANY OAMAGESIO, OR INIERRUEION Of, SEÂV¡CEsüUSED SYIHÉ CONSRUfrION.
CONÍNAIORfO COOÂOINAIE ALL UII!fr LIN'WOR( WTH IHE RESP€OIVE UÍL¡N COMPAÑY PRIOR IO CONSTRUOIOÑ.
WAI€R ANO 5EWER PIPEIO¡NIS SHOULO NE MECHANIüLTY R'SIRAINEDfO ßEOUCETHE RISK Of]OIN¡SEPERAI¡ON IN IHE EVENI Of ÉXCESSIVE DIFFÊRÊNIIAL
EXISTING LEGEND SPOT ELEVATION LEGEND PROPOSED LEGEND
GRAPHIC SCALE
EXISIINGCONIOU¡
EX¡SIING CONIOUS INf ERVÁL
EOÂ = EDGE OF ASPHALT
EX = EXISTING GRADE
FFE = FINISHED FLOOR ELEVATION
FG = FINISHED GRADE
MAÍCH ÉX = MATCH EXISTING
TBC =TOP BACK OF CURB
ORAINAGE DIREfrION/SLOPE
-
PnoPoSEOS|LÌFENCE
->->->->-
SPOf ETEVATION
2.0%
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EÆfMENT
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EXAMPLEj TOP OF CONCRETE @
79OO.OO' =
PROPOSEDSWAIE OÂ OITCH
PROPOSÉOCOÑCRfrÊ
PROPOS'D'U(L DTPIfr ASPHATI
PNOPOSEO SEWER CLÊANOUI
{ IN FEET}
1 inch = 10 ft.