|
DocuSign Envelope ID: 72E7BD50- E5C5- 4BEA- B4AA- FCA907469BF8
<br />n
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<br />"S/1' MORE,
<br />15,76
<br />614 -_ IC-
<br />I <
<br />�/ 1 Y AMORE `1 .115 MQTLE _ \ � � � � \ � �O
<br />/ / � \� \ _ In EXISTING 15 -25% SLOPES
<br />/114- MAPLEI
<br />/15-WILLOW l OA c I 1
<br />1�'ISNCAMORE/ / / I I I I ,off T EE PR❑TECTI ❑N ✓ `"
<br />FENCING
<br />o o I,�� _6e6
<br />14-SYCAMORE / 1/ emWr / / // I I i �`= 622`\
<br />mm? / / I 1\
<br />A // / I / SD / cn
<br />SITE BENCHMARK / / / '
<br />MANN17LE RIM / / / // SD / I ti / / �� SD
<br />ELEV= 616,25 / / / / / SD
<br />SAM-
<br />p° F
<br />G
<br />LIMITS ❑ /
<br />DISTURBANC
<br />QJ
<br />G / \
<br />N OTES
<br />CRETE WASH
<br />\/ // ' 2 / I I
<br />o
<br />Q C5. SILT FENCE l
<br />m
<br />H START OF DITCH
<br />ELEV: 624
<br />p
<br />+)
<br />GENERAL NOTES:
<br />1. TOPOGRAPHIC SURVEY INFORMATION PROVIDED BY SURVEYING SOLUTIONS, P.C., DATED FEBRUARY 13, 2017 YOUNGSVILLE,
<br />NC PHONE: 919 - 854 -4833
<br />2. PRIOR TO BIDDING ON WORK AT THE SITE, THE CONTRACTOR SHALL VISIT THE SITE TO FIELD VERIFY THE EXISTING
<br />CONDITIONS.
<br />3. PRIOR TO START OF WORK CONTRACTOR SHALL MEET WITH OWNER, ARCHITECT, & ENGINEER FOR A PRE - CONSTRUCTION
<br />MEETING.
<br />Okay
<br />Skimmer Basin #1
<br />4.
<br />NO WORK SHALL TAKE PLACE ON THE SITE UNTIL THE CONTRACTOR HAS CONTACTED NORTH CAROLINA ONE -CALL CENTER
<br />4.55
<br />Peak Flow from 10 -year Storm (cfs)
<br />7 days
<br />AND THE TOWN OF CHAPEL HILL TO LOCATE UTILITIES.
<br />14 days
<br />14 days
<br />5.
<br />ANY INTERRUPTION OF UTILITY SERVICE SHALL BE APPROVED AT LEAST 48 HOURS PRIOR TO WORK IN THAT AREA.
<br />14 days
<br />088 Bottom Area ft`
<br />6.
<br />ANY SIGNIFICANT CHANGES IN ACTUAL SITE CONDITIONS FROM THOSE SHOWN ON THE PLANS SHALL BE BROUGHT TO THE
<br />6355 Actual Volume ft Okay
<br />3
<br />DROP INLET
<br />ATTENTION OF THE ENGINEER OF RECORD.
<br />5004
<br />Required Volume ft
<br />7.
<br />ALL EXISTING WALKS, PAVEMENT, CURB, ETC. WHICH ARE DAMAGED DURING CONSTRUCTION SHALL BE REPAIRED TO MATCH
<br />1478
<br />Required Surface Area ft
<br />EXISTING CONDITIONS.
<br />6.36 Spillway Capacity cfs Okay
<br />8.
<br />ALL EXISTING FENCING, PAVEMENT, ETC. THAT IS REMOVED BY THE CONTRACTOR SHALL BE DISPOSED OF PROPERLY.
<br />27
<br />Suggested Width ft
<br />9.
<br />PROVIDE POSITIVE DRAINAGE AWAY FROM NEW AND EXISTING BUILDINGS.
<br />i 54
<br />Suggested Length ft
<br />10.
<br />CONTRACTOR STAGING AREAS SHALL BE RETURNED TO ORIGINAL CONDITION AT THE COMPLETION OF ALL WORK.
<br />Dewateri ng Time (days) Okay}
<br />TEMPORARY 4
<br />11.
<br />RESEED ALL DISTURBED AREAS AT COMPLETION OF ALL WORK.
<br />C❑NSTRUCTI ❑N C5.
<br />SKIMMER HEAD
<br />12.
<br />ADJUST ALL EXISTING & NEW UTILITIES TO BE FLUSH WITH FINISHED GRADES, TYPICAL.
<br />41
<br />Trial Top Width at Spillway Invertft
<br />13.
<br />USE PAVEMENT PATCHING DETAIL FOR ALL UTILITY CUTS THROUGH EXISTING ASPHALT.
<br />t�
<br />14.
<br />SAWCUT EXISTING ASPHALT ADJACENT TO PAVEMENT PATCHING.
<br />56
<br />Trial Top Length at Spillway InVertft
<br />15.
<br />NO WATERCOURSE OR 100 -YEAR FLOOD PLAIN AS MAPPED BY F.E.M.A. OR AS DEFINED BY ANY FEDERAL, STATE, OR
<br />2
<br />Trial Side Slope Ratio Z:1
<br />LOCAL AUTHORITY IS LOCATED ON THIS SITE.
<br />ILT FENCE
<br />� 1 �
<br />❑IL STOCKPILE AREA
<br />T CNpOR D
<br />qRY
<br />SIB T DITCH
<br />� ll/
<br />// / / \ \ \ \ / LIMITS OF
<br />/
<br />TART / / / 1 DISTURBANCE ` \ /6 ELEV 62 DITCH
<br />®oil
<br />�0 UFFER\ I INLET PR❑TECTI ❑N
<br />EIG
<br />6
<br />o bs\ \\ INLET PRI
<br />608
<br />SENIOR CENTER \
<br />ADDITION \
<br />FIFE. = 619.09 v 3
<br />SILT E N C E
<br />NEW BUILDING
<br />22,400 SF
<br />F. F. E.I6'
<br />BASIN INLET @
<br />SLOPE DRAIN
<br />�\ a 16 ELEV: 621
<br />® ® EMP❑RARY
<br />SL E DRAIN
<br />TEMPORARY
<br />DIVERSI ❑N
<br />DITCH
<br />A11111110,
<br />i
<br />#5
<br />ITECTI ❑N
<br />7 �
<br />i
<br />2. HOLD THE PRE - CONSTRUCTION MEETING WITH ENGINEER OF REC RD
<br />AND STATE INSPECTOR. PROVIDE ESC COORDINATOR'S NAME AND PHONE
<br />NUMBER TO NCDEQ AND ENGINEER OF RECORD.
<br />3. THE SITE SHALL BE INSPECTED, AT A MINIMUM, WEEKLY AND F LOWING
<br />SIGNIFICANT RAINS OF 0.5 " /24HOURS OR GREATER. REPORTS ALL BE
<br />GENERATED FOR ALL INSPECTIONS AND ACTIONS USING STORMWA R
<br />INSPECTION FORM NCGO10000 -LAND DISTURBING ACTIVITIES.
<br />4. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
<br />5. INSTALL PERIMETER PROTECTION (SILT FENCE, TREE PROTECTION, IN ET
<br />PROTECTION, ETC.)
<br />6. CLEAR ENOUGH AREA TO INSTALL THE SEDIMENT BASIN.
<br />QQ 7. INSTALL THE DIVERSION DITCHES IMMEDIATELY AFTER SEDIMENT BA N IS
<br />LIMITS F CONSTRUCTED. INSTALL MATTING IN DITCHES AS PER DETAIL (17/C5. )
<br />! U CE 8. SEDIMENT BASIN AND DIVERSION DITCHES ARE TO BE STABILIZED
<br />N-I SILT FENCE IMMEDIATELY.
<br />9. INSTALL NEW STORM DRAINAGE PIPE BETWEEN #5 - #4 - #3 USING PIP
<br />PROTECTION DETAIL, INSTALL ALL OUTLET PROTECTION
<br />'GU DEVICES /APRONS, AND INSTALL INLET PROTECTION AROUND EXISTI
<br />hv. - AND NEW STRUCTURES.
<br />23'OAK 10. GRADE AND STABILIZE BUILDING PAD, CONSTRUCTION ROADS, AND
<br />PARKING AREAS.
<br />UM 11. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH NCDEQ
<br />STANDARDS AND MANUFACTURER'S RECOMMENDATIONS.
<br />"l 7 12. INSPECT AND MAINTAIN ALL SEDIMENT & EROSION CONTROL MEAS ES
<br />1 o AFTER EACH 1/2" OR GREATER STORM EVENT.
<br />! 24194 13. ALL SEDIMENT MUST BE CLEANED UP USING DRY METHODS (IE NO
<br />WASHING SEDIMENT OFF ROADWAYS)
<br />14. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN
<br />BASIN INLET DAYS WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING
<br />SLOPE DRAIN 1
<br />ELEV, 621 TREE P R ❑ T E C T I ❑ N OR EQUIVALENT. ALSO, COVER AREAS BEFORE MAJOR STORM EVENTS
<br />FENCING 15. STABILIZE ALL AREAS WITHIN 7 DAYS OF REACHING FINAL GRADE.
<br />: , a 16. INACTIVE AREAS SHALL BE STABILIZED /PROVIDED WITH GROUND COVER
<br />® nl 1 WITHIN 7 DAYS.
<br />o TEMP ❑BABY C3 17 OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 14
<br />DAYS.
<br />� • _ I O'GUM
<br />NE::: SLOPE DRAIN 16 18. AFTER COMPLETION OF THE NEW BUILDING, REMOVE THE TEMPORARY
<br />rj CONSTRUCTION OFFICE AND ALL ON SITE STAGING. BUILDING ROOF D IN
<br />B WILL BE CONNECTED TO THE DITCH ABOVE SEDIMENT BASIN #1.
<br />19. CONSTRUCT NEW OUTDOOR ATHLETIC FIELD AND UNDERDRAIN AND TIE
<br />STORM DRAINAGE TO DITCH ALONG EAST SIDE OF THE SITE.
<br />4 20. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS
<br />�3 1 %gum SKIMMER TO AND REQUEST INSPECTION FROM ENGINEER OF RECORD. REMOVE
<br />INLET #3 TEMPORARY DEVICES UPON ENGINEERS APPROVAL. CONTRACTOR IS
<br />RESPONSIBLE FOR ALL INSTALLATION, MAINTENANCE, AND REMOVAL 0
<br />THESE SYSTEMS.
<br />\ EDIMENT BASIN #1 C5 21. SEDIMENT BASIN SHALL BE DEWATERED THROUGH A FILTER BAG, DETAIL
<br />I (17/C5.1). DEWATERING DIRECTLY TO STORM DRAINS IS PROHIBITED.
<br />22. RESEED ALL DISTURBED AREAS.
<br />BAFFLES 15 23. COMPLETE BIORETENTION AREA CONVERSION AND INSTALLATION OF W
<br />ROADWAY AT SOUTHEAST END OF THE BUILDING. SEE SHEET 3.1 FOR
<br />CS• SPECIFIC REQUIREMENTS OF THE NEW RAIN GARDEN.
<br />C /`_1� EROSION CONTROL CONSTRUCTION
<br />SPILLWAY FOR SEDIMENT
<br />BASIN -TARP ON SURFACE
<br />/ \ SILT FENCE 2
<br />� C5.
<br />\ \
<br />SF o
<br />POND -
<br />10\� \\
<br />\ --
<br />606
<br />\\ \\ o
<br />MALE
<br />\ _ e 14 GUM
<br />R❑SI ❑N CONTROL NOTES: \
<br />_)0' ` UFFER\ \ \
<br />NEUSE RIVER BASIN, RIPARIAN BUFFER ALONG POND SF❑ S FENCE \ \ \ \ ®1%�/
<br />• ED DI URBE AREAS WITHIN LIMITS OF CTI ❑N
<br />THA LL Al I ❑ THE GROUND
<br />0 6 15'GUM /
<br />COVER REQUIREMENTS FOR SLOPE C❑NDITI ❑NS CHART BELOW 012GUM 01 - 604 - -- �j'
<br />F ❑LL ❑WING SURFACE STABILIZATI ❑N DETAILS (6-9/C5,2), _� 121GUM .1
<br />• WHEN THE TEMPORARY SEDIMENT BASIN IS TO BE
<br />DECOMMISSIONED, DRAIN ALL REMAINING WATER THROUGH A 11 \ 1 ®ELM
<br />FILTER BAG; SEE DETAIL (17/C5,1), `� -� \'GUM 14-GUM
<br />1 � 14 MA E
<br />• PERIMETER SILT FENCE SHALL REMAIN IN PLACE UNTIL 600 / 13'GUM
<br />FINAL STABILIZATI ❑N HAS BEEN ACHIEVED X)
<br />SELF INSPECTION FORMS CAN BE OBTAINED AT 2'MAPLE- J ply,
<br />http / /deq nc,gov /about /dlvlslons /energy- mineral,-land- � � 12GUM Gull-
<br />resource
<br />s /erosion - sediment- control /-Forms ° °
<br />• PR ❑VIDE ADDITIONAL ER❑SI ❑N AND SEDIMENTATI ❑N CONTROL -
<br />MEASURES AS NECESSARY /REQUIRED IN ORDER TO PROTECT _ / - -
<br />ALL PUBLIC AND PRIVATE PROPERTY FROM DAMAGE,
<br />• PR ❑VIDE RAIN GAUGE ON SITE - -- -- -- -- - %'%
<br />`LIMITS OF
<br />DISTURBANCE
<br />F❑ ,
<br />So' or greater
<br />s
<br />a
<br />'^ I 10` or less
<br />1717
<br />IV
<br />Ground Cover Requirements for
<br />Slope Conditions
<br />7 days
<br />7 days
<br />4 Trial Depth ft (2 to 3.5 feet above grade)
<br />14 days
<br />7 days
<br />25 Bottom Width ft
<br />14 days
<br />14 days
<br />40 Bottom Length ft
<br />14 days
<br />14 days
<br />088 Bottom Area ft`
<br />60•-
<br />2' CONTOUR
<br />6355 Actual Volume ft Okay
<br />DROP INLET
<br />2276 Actual Surface Area ft` Okay
<br />STORM DRAINAGE LINE
<br />6.00 Trial Weir Length ft
<br />TREE PR❑TECTI ❑N FENCE
<br />0.50 Trial Depth of Flow ft
<br />DITCH LINE
<br />6.36 Spillway Capacity cfs Okay
<br />SILT FENCE
<br />6.00 Skimmer Size (inches)
<br />INLET PR❑TECTI ❑N
<br />0.42 Head on Skimmer (feet)
<br />DIVERSI ❑N DITCH
<br />1.25 Orifice Size (1/4 inch increments)
<br />C❑NSTRUCTI ❑N ENTRANCE
<br />Dewateri ng Time (days) Okay}
<br />TEMPORARY 4
<br />SILT FENCE OUTLET
<br />water sh -5 da s
<br />C❑NSTRUCTI ❑N C5.
<br />SKIMMER HEAD
<br />ENTRANCE
<br />EROSION CONTROL CONSTRUCTION SEQUENCE
<br />❑NCRETE
<br />t�WASHOUT
<br />ALL WORK SHALL CONFORM TO NCDEQ REQUIREMENTS.
<br />1. NOTIFY DEMLR REGIONAL OFFICE AT LEAST 48 HOURS PRIO TO
<br />COMMENCING THE LAND DISTURBING ACTIVITY AT 919 - 791 -42
<br />2. HOLD THE PRE - CONSTRUCTION MEETING WITH ENGINEER OF REC RD
<br />AND STATE INSPECTOR. PROVIDE ESC COORDINATOR'S NAME AND PHONE
<br />NUMBER TO NCDEQ AND ENGINEER OF RECORD.
<br />3. THE SITE SHALL BE INSPECTED, AT A MINIMUM, WEEKLY AND F LOWING
<br />SIGNIFICANT RAINS OF 0.5 " /24HOURS OR GREATER. REPORTS ALL BE
<br />GENERATED FOR ALL INSPECTIONS AND ACTIONS USING STORMWA R
<br />INSPECTION FORM NCGO10000 -LAND DISTURBING ACTIVITIES.
<br />4. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
<br />5. INSTALL PERIMETER PROTECTION (SILT FENCE, TREE PROTECTION, IN ET
<br />PROTECTION, ETC.)
<br />6. CLEAR ENOUGH AREA TO INSTALL THE SEDIMENT BASIN.
<br />QQ 7. INSTALL THE DIVERSION DITCHES IMMEDIATELY AFTER SEDIMENT BA N IS
<br />LIMITS F CONSTRUCTED. INSTALL MATTING IN DITCHES AS PER DETAIL (17/C5. )
<br />! U CE 8. SEDIMENT BASIN AND DIVERSION DITCHES ARE TO BE STABILIZED
<br />N-I SILT FENCE IMMEDIATELY.
<br />9. INSTALL NEW STORM DRAINAGE PIPE BETWEEN #5 - #4 - #3 USING PIP
<br />PROTECTION DETAIL, INSTALL ALL OUTLET PROTECTION
<br />'GU DEVICES /APRONS, AND INSTALL INLET PROTECTION AROUND EXISTI
<br />hv. - AND NEW STRUCTURES.
<br />23'OAK 10. GRADE AND STABILIZE BUILDING PAD, CONSTRUCTION ROADS, AND
<br />PARKING AREAS.
<br />UM 11. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH NCDEQ
<br />STANDARDS AND MANUFACTURER'S RECOMMENDATIONS.
<br />"l 7 12. INSPECT AND MAINTAIN ALL SEDIMENT & EROSION CONTROL MEAS ES
<br />1 o AFTER EACH 1/2" OR GREATER STORM EVENT.
<br />! 24194 13. ALL SEDIMENT MUST BE CLEANED UP USING DRY METHODS (IE NO
<br />WASHING SEDIMENT OFF ROADWAYS)
<br />14. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN
<br />BASIN INLET DAYS WITH STRAW, WOOD FIBER MULCH, COMPOST, PLASTIC SHEETING
<br />SLOPE DRAIN 1
<br />ELEV, 621 TREE P R ❑ T E C T I ❑ N OR EQUIVALENT. ALSO, COVER AREAS BEFORE MAJOR STORM EVENTS
<br />FENCING 15. STABILIZE ALL AREAS WITHIN 7 DAYS OF REACHING FINAL GRADE.
<br />: , a 16. INACTIVE AREAS SHALL BE STABILIZED /PROVIDED WITH GROUND COVER
<br />® nl 1 WITHIN 7 DAYS.
<br />o TEMP ❑BABY C3 17 OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 14
<br />DAYS.
<br />� • _ I O'GUM
<br />NE::: SLOPE DRAIN 16 18. AFTER COMPLETION OF THE NEW BUILDING, REMOVE THE TEMPORARY
<br />rj CONSTRUCTION OFFICE AND ALL ON SITE STAGING. BUILDING ROOF D IN
<br />B WILL BE CONNECTED TO THE DITCH ABOVE SEDIMENT BASIN #1.
<br />19. CONSTRUCT NEW OUTDOOR ATHLETIC FIELD AND UNDERDRAIN AND TIE
<br />STORM DRAINAGE TO DITCH ALONG EAST SIDE OF THE SITE.
<br />4 20. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS
<br />�3 1 %gum SKIMMER TO AND REQUEST INSPECTION FROM ENGINEER OF RECORD. REMOVE
<br />INLET #3 TEMPORARY DEVICES UPON ENGINEERS APPROVAL. CONTRACTOR IS
<br />RESPONSIBLE FOR ALL INSTALLATION, MAINTENANCE, AND REMOVAL 0
<br />THESE SYSTEMS.
<br />\ EDIMENT BASIN #1 C5 21. SEDIMENT BASIN SHALL BE DEWATERED THROUGH A FILTER BAG, DETAIL
<br />I (17/C5.1). DEWATERING DIRECTLY TO STORM DRAINS IS PROHIBITED.
<br />22. RESEED ALL DISTURBED AREAS.
<br />BAFFLES 15 23. COMPLETE BIORETENTION AREA CONVERSION AND INSTALLATION OF W
<br />ROADWAY AT SOUTHEAST END OF THE BUILDING. SEE SHEET 3.1 FOR
<br />CS• SPECIFIC REQUIREMENTS OF THE NEW RAIN GARDEN.
<br />C /`_1� EROSION CONTROL CONSTRUCTION
<br />SPILLWAY FOR SEDIMENT
<br />BASIN -TARP ON SURFACE
<br />/ \ SILT FENCE 2
<br />� C5.
<br />\ \
<br />SF o
<br />POND -
<br />10\� \\
<br />\ --
<br />606
<br />\\ \\ o
<br />MALE
<br />\ _ e 14 GUM
<br />R❑SI ❑N CONTROL NOTES: \
<br />_)0' ` UFFER\ \ \
<br />NEUSE RIVER BASIN, RIPARIAN BUFFER ALONG POND SF❑ S FENCE \ \ \ \ ®1%�/
<br />• ED DI URBE AREAS WITHIN LIMITS OF CTI ❑N
<br />THA LL Al I ❑ THE GROUND
<br />0 6 15'GUM /
<br />COVER REQUIREMENTS FOR SLOPE C❑NDITI ❑NS CHART BELOW 012GUM 01 - 604 - -- �j'
<br />F ❑LL ❑WING SURFACE STABILIZATI ❑N DETAILS (6-9/C5,2), _� 121GUM .1
<br />• WHEN THE TEMPORARY SEDIMENT BASIN IS TO BE
<br />DECOMMISSIONED, DRAIN ALL REMAINING WATER THROUGH A 11 \ 1 ®ELM
<br />FILTER BAG; SEE DETAIL (17/C5,1), `� -� \'GUM 14-GUM
<br />1 � 14 MA E
<br />• PERIMETER SILT FENCE SHALL REMAIN IN PLACE UNTIL 600 / 13'GUM
<br />FINAL STABILIZATI ❑N HAS BEEN ACHIEVED X)
<br />SELF INSPECTION FORMS CAN BE OBTAINED AT 2'MAPLE- J ply,
<br />http / /deq nc,gov /about /dlvlslons /energy- mineral,-land- � � 12GUM Gull-
<br />resource
<br />s /erosion - sediment- control /-Forms ° °
<br />• PR ❑VIDE ADDITIONAL ER❑SI ❑N AND SEDIMENTATI ❑N CONTROL -
<br />MEASURES AS NECESSARY /REQUIRED IN ORDER TO PROTECT _ / - -
<br />ALL PUBLIC AND PRIVATE PROPERTY FROM DAMAGE,
<br />• PR ❑VIDE RAIN GAUGE ON SITE - -- -- -- -- - %'%
<br />`LIMITS OF
<br />DISTURBANCE
<br />F❑ ,
<br />So' or greater
<br />s
<br />a
<br />'^ I 10` or less
<br />1717
<br />IV
<br />Ground Cover Requirements for
<br />Slope Conditions
<br />7 days
<br />7 days
<br />7 days
<br />14 days
<br />7 days
<br />7 days
<br />14 days
<br />14 days
<br />7 days
<br />14 days
<br />14 days
<br />14 days
<br />Steeper than 2 -1 Steeper than 3:1 3:1 -4:1 Flatter than 4:3
<br />T17
<br />SCALE:L 1" = 40' -0"
<br />40 20 0 40 80
<br />device: \ \CRZSVR2 \Canon iR4570 PS3 file name: N:\1613 Sportsplex Field house \Civil \CAD Files Current \1613 Sportsplex Field Housel6yt Inam&fND031 T.dwg
<br />222 cloister court
<br />chapel hill, nc 27514
<br />919.401 .8586
<br />www.cra - ae.com
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<br />Ocn�
<br />no. revisions
<br />NCDEQ RESPONSE
<br />TO COMMENTS
<br />8/30/17
<br />NCDEQ RESPONSE
<br />TO COMMENTS
<br />9/01/17
<br />ITNCDENR REVISION
<br />#3 09/26/17
<br />4 TRC SUBMITTAL
<br />11/20/17
<br />drawn checked
<br />ETS MLH
<br />EROSION
<br />CONTROL PLAN
<br />sheet
<br />C5mO
<br />date
<br />10/23/2017
<br />date /time printed: 11/20/2017 12:48:13 PM
<br />project no.
<br />1613
<br />EROSION CONTROL PLAN LEGEND
<br />EXISTING
<br />PROPOSED,
<br />- -
<br />PROPERTY LINE
<br />10' CONTOUR
<br />610
<br />60•-
<br />2' CONTOUR
<br />608
<br />DROP INLET
<br />STORM DRAINAGE LINE
<br />TREE PR❑TECTI ❑N FENCE
<br />TP TP
<br />DITCH LINE
<br />SILT FENCE
<br />INLET PR❑TECTI ❑N
<br />DIVERSI ❑N DITCH
<br />C❑NSTRUCTI ❑N ENTRANCE
<br />"7
<br />SILT FENCE OUTLET
<br />SKIMMER HEAD
<br />SEDIMENT BASIN
<br />LIMITS OF DISTURBANCE
<br />t�
<br />TEMPORARY DIVERSI ❑N DITCH -
<br />SCALE:L 1" = 40' -0"
<br />40 20 0 40 80
<br />device: \ \CRZSVR2 \Canon iR4570 PS3 file name: N:\1613 Sportsplex Field house \Civil \CAD Files Current \1613 Sportsplex Field Housel6yt Inam&fND031 T.dwg
<br />222 cloister court
<br />chapel hill, nc 27514
<br />919.401 .8586
<br />www.cra - ae.com
<br />w
<br />z
<br />>= O
<br />Z o
<br />C)
<br />Dew
<br />V Lu Ln
<br />u�
<br />a D z
<br />0=
<br />Z
<br />0
<br />�0
<br />�
<br />OJ °
<br />aw J
<br />Ocn�
<br />no. revisions
<br />NCDEQ RESPONSE
<br />TO COMMENTS
<br />8/30/17
<br />NCDEQ RESPONSE
<br />TO COMMENTS
<br />9/01/17
<br />ITNCDENR REVISION
<br />#3 09/26/17
<br />4 TRC SUBMITTAL
<br />11/20/17
<br />drawn checked
<br />ETS MLH
<br />EROSION
<br />CONTROL PLAN
<br />sheet
<br />C5mO
<br />date
<br />10/23/2017
<br />date /time printed: 11/20/2017 12:48:13 PM
<br />project no.
<br />1613
<br />
|