Loading...
HomeMy WebLinkAboutSW4210703_Plansheet (7) - Other_20211109;e, NOTE; THE CONTRACTOR SHALL OBTAIN A COPY OF THE NPDES STORM WATER PERMIT" ISSUED WITH THE GRADING PERMIT AND COMPLY WITH ` All CONDITIONS AND REQUIREMENTS INCLUDING, BUT NOT LIMITED TO MAINTAINING RAIN GAUGE AT THE SITE AT ALL TIMES, AND PROVISION OF INSPECTIONS BOX TO HOUSE INSPECTIONS LOGS AND PLANS. INSPECTtt)NS REQUIRED: BY THE NPDES PERMIT` SHALL BE PROVIDED BY THE OWNER. HOWEVER, THE CONTRACTOFt SHALL PROVE FOR, MAINTENANCE OF EROSION CONTROL DEVICES AS RECOMMENDED IN THE MAINTENANCE INSPECTION LOGS. :CERTIFICATION The undersigned hereby certifies to the best of his knowledge and belief the location of the subject property has been checked, against,. area HtlD/FIA maps and Information provided: by the Deportment. of Housing and Urban Development and 'finds- . The subject property is located in a SPECIAL FLOOD HAZARD AREA as determined by HUD/FIA hood map: The subject property is not located in a SPECIAL FLOOD }HAZARD AREA as determined. by NUDfFIA flood mop. The subject property, is located in an area which has ( � not been mapped as to flood areas by iiUD%FIA. SEDIMENT SEDIMENT BASIN 1' BASIN 2 C (UNDISTURBED AREA} 4:40 0.40 G DISTURBED AREA 0.50 0.54 I-10 5.8 in hr 5.8 in hr TOTAL AREA 12.20 ac 7.90 ac DISTURBED AREA 5.60' ac ZOd ac Q 10 Q=CIA 31.55 cfs 22.39 cis REQUIRED VOLUME. V=1840 x DIST. AREA 100$4 cf 12600 of REQUIRES SURFACE AREA SA=325*(Q-96 10254 sf 7276 sf DEPTH 3.5 ft 3 ft TOP POND DIMENSIONS W x L 72 ft x 144 ft62 #t x 124 ft BOTTOM POND DIMENSIONS W x L 58 ft x 134 ft 54 ft x 112 ft VOLUME PROVIDED 31339 cf 19932 cf SURFACE AREA PROVIDED 10368 sf 7688 sf AVERAGE AREA 8954 sf 6644 sf WEIR LENGTH REQUIRED (Q10) 42" RISER 36" RISER L=Q(10)f(3*h".5) 34" BARREL 24" BARREL where h 0.5' 20' SPILLWAY 15'" SPILLWAY. SKIMMER. SIZE ORIFICE 3" 25" 2:5" 2.3" CONSTRUCTION ; SEQUEL 1. OBTAIN PLAN APPROVAL FROM NCDEQ AND AL L. APPLICABLE PERMITS FROM OTHER REVIEWING AGENCIES: : 2. FLAGGING OF ALL THE CONSTRUCTION/DENUDED LIMITS AND ANY OTHER FLOOD CERTIFICATION that: BUFFERS SHALL BE PERFORMED PRIOR TO THE PRECONSTRUCTION MEETING. THE CONTRACTOR" IS TO STAY WITHIN THE LIMITS OF CONSTRUCTION: ANY NEED TO CROSS THIS LIMIT LINE WILL NEED TO BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR -TO ANY CROSS OVER. THE CLEARING L?NITS MUST BE FLAGGED PRIOR TO THE PRECONSTRUCTION MEETING IN: ORDER TO PREVENT ACCIDENTAL ENTRY OUTSIDE THE CLEARING LIMITS. 3. SET UP PRE -CONSTRUCTION MEETING ON SITE PRIOR TO ANY CONSTRUCTION, WITH THE (OWNER, WITH .ALL CONTRACTORS INVOLVED WITH LAND DISTURBANCE: AND THE EROSION CONTROL INSPECTOR.. TOP/THROAT INV INV AREA Q10=CIA Q1O(total) HW/D PIPE LENGTH O V OUT TO IN U TOTAL Tc I(10.) CFS PIPE. DIAM. IN L.F. SLOPE 2-2 � • �ii •�� ��; ���y ice, . ! � � ! r ®�®����,1��+' -- ---r 4 INSTALL STONE CONSTRUCTION ENTRANCE" S CLEAR AND GRUB THOSE AREAS NEEDED TO"INSTAL! EROSION CONTROL MEASURES IN THE SEQUENCE OUTLINED BELOW: EROSION. CONTROL DEVICES ARE TO BE: INSTALLED BASED ON DETAILS PROVIDED UNDER: THE APPROVED PLANS. THE PLANS AND DETAILS ARE BASED ON THE N.C. EROSION AND SEDIMENT PLANNING AND DESIGN MANUAL, AND RECOGN?ZED-BEST MANAGEMENT PRACTICES (BMP'S). ENSURE POSIT?VE. DRAINAGE TO ALL STRUCTURES ALONG DIVERSION BERMS' TOPSOIL SHALL BE UTILIZED IN THE SLOPES TO THE. EXTENT ALLOWED BY THE GEO-TECH RECORD. REMAINING TOPSOIL SHALL BE "STORED` ON LOTS CLOSE TO GRADE AND AS APPROVED BY THE OWNER.. TOPSOIL BERMS MAY ALSO BE UTILIZED IN THE AREAS AND • . SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS ; SEQUEL 1. OBTAIN PLAN APPROVAL FROM NCDEQ AND AL L. APPLICABLE PERMITS FROM OTHER REVIEWING AGENCIES: : 2. FLAGGING OF ALL THE CONSTRUCTION/DENUDED LIMITS AND ANY OTHER FLOOD CERTIFICATION that: BUFFERS SHALL BE PERFORMED PRIOR TO THE PRECONSTRUCTION MEETING. THE CONTRACTOR" IS TO STAY WITHIN THE LIMITS OF CONSTRUCTION: ANY NEED TO CROSS THIS LIMIT LINE WILL NEED TO BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR -TO ANY CROSS OVER. THE CLEARING L?NITS MUST BE FLAGGED PRIOR TO THE PRECONSTRUCTION MEETING IN: ORDER TO PREVENT ACCIDENTAL ENTRY OUTSIDE THE CLEARING LIMITS. 3. SET UP PRE -CONSTRUCTION MEETING ON SITE PRIOR TO ANY CONSTRUCTION, WITH THE (OWNER, WITH .ALL CONTRACTORS INVOLVED WITH LAND DISTURBANCE: AND THE EROSION CONTROL INSPECTOR.. TOP/THROAT INV INV AREA Q10=CIA Q1O(total) HW/D PIPE LENGTH O V OUT TO IN U TOTAL Tc I(10.) CFS PIPE. DIAM. IN L.F. SLOPE 2-2 � • �ii •�� ��; ���y ice, . ! � � ! r ®�®����,1��+' -- ---r 4 INSTALL STONE CONSTRUCTION ENTRANCE" S CLEAR AND GRUB THOSE AREAS NEEDED TO"INSTAL! EROSION CONTROL MEASURES IN THE SEQUENCE OUTLINED BELOW: EROSION. CONTROL DEVICES ARE TO BE: INSTALLED BASED ON DETAILS PROVIDED UNDER: THE APPROVED PLANS. THE PLANS AND DETAILS ARE BASED ON THE N.C. EROSION AND SEDIMENT PLANNING AND DESIGN MANUAL, AND RECOGN?ZED-BEST MANAGEMENT PRACTICES (BMP'S). ENSURE POSIT?VE. DRAINAGE TO ALL STRUCTURES ALONG DIVERSION BERMS' TOPSOIL SHALL BE UTILIZED IN THE SLOPES TO THE. EXTENT ALLOWED BY THE GEO-TECH RECORD. REMAINING TOPSOIL SHALL BE "STORED` ON LOTS CLOSE TO GRADE AND AS APPROVED BY THE OWNER.. TOPSOIL BERMS MAY ALSO BE UTILIZED IN THE AREAS AND • . SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS BUFFERS SHALL BE PERFORMED PRIOR TO THE PRECONSTRUCTION MEETING. THE CONTRACTOR" IS TO STAY WITHIN THE LIMITS OF CONSTRUCTION: ANY NEED TO CROSS THIS LIMIT LINE WILL NEED TO BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR -TO ANY CROSS OVER. THE CLEARING L?NITS MUST BE FLAGGED PRIOR TO THE PRECONSTRUCTION MEETING IN: ORDER TO PREVENT ACCIDENTAL ENTRY OUTSIDE THE CLEARING LIMITS. 3. SET UP PRE -CONSTRUCTION MEETING ON SITE PRIOR TO ANY CONSTRUCTION, WITH THE (OWNER, WITH .ALL CONTRACTORS INVOLVED WITH LAND DISTURBANCE: AND THE EROSION CONTROL INSPECTOR.. TOP/THROAT INV INV AREA Q10=CIA Q1O(total) HW/D PIPE LENGTH O V OUT TO IN U TOTAL Tc I(10.) CFS PIPE. DIAM. IN L.F. SLOPE 2-2 � • �ii •�� ��; ���y ice, . ! � � ! r ®�®����,1��+' -- ---r 4 INSTALL STONE CONSTRUCTION ENTRANCE" S CLEAR AND GRUB THOSE AREAS NEEDED TO"INSTAL! EROSION CONTROL MEASURES IN THE SEQUENCE OUTLINED BELOW: EROSION. CONTROL DEVICES ARE TO BE: INSTALLED BASED ON DETAILS PROVIDED UNDER: THE APPROVED PLANS. THE PLANS AND DETAILS ARE BASED ON THE N.C. EROSION AND SEDIMENT PLANNING AND DESIGN MANUAL, AND RECOGN?ZED-BEST MANAGEMENT PRACTICES (BMP'S). ENSURE POSIT?VE. DRAINAGE TO ALL STRUCTURES ALONG DIVERSION BERMS' TOPSOIL SHALL BE UTILIZED IN THE SLOPES TO THE. EXTENT ALLOWED BY THE GEO-TECH RECORD. REMAINING TOPSOIL SHALL BE "STORED` ON LOTS CLOSE TO GRADE AND AS APPROVED BY THE OWNER.. TOPSOIL BERMS MAY ALSO BE UTILIZED IN THE AREAS AND • . SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS 2-2 � • �ii •�� ��; ���y ice, . ! � � ! r ®�®����,1��+' -- ---r 4 INSTALL STONE CONSTRUCTION ENTRANCE" S CLEAR AND GRUB THOSE AREAS NEEDED TO"INSTAL! EROSION CONTROL MEASURES IN THE SEQUENCE OUTLINED BELOW: EROSION. CONTROL DEVICES ARE TO BE: INSTALLED BASED ON DETAILS PROVIDED UNDER: THE APPROVED PLANS. THE PLANS AND DETAILS ARE BASED ON THE N.C. EROSION AND SEDIMENT PLANNING AND DESIGN MANUAL, AND RECOGN?ZED-BEST MANAGEMENT PRACTICES (BMP'S). ENSURE POSIT?VE. DRAINAGE TO ALL STRUCTURES ALONG DIVERSION BERMS' TOPSOIL SHALL BE UTILIZED IN THE SLOPES TO THE. EXTENT ALLOWED BY THE GEO-TECH RECORD. REMAINING TOPSOIL SHALL BE "STORED` ON LOTS CLOSE TO GRADE AND AS APPROVED BY THE OWNER.. TOPSOIL BERMS MAY ALSO BE UTILIZED IN THE AREAS AND • . SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS -- ---r 4 INSTALL STONE CONSTRUCTION ENTRANCE" S CLEAR AND GRUB THOSE AREAS NEEDED TO"INSTAL! EROSION CONTROL MEASURES IN THE SEQUENCE OUTLINED BELOW: EROSION. CONTROL DEVICES ARE TO BE: INSTALLED BASED ON DETAILS PROVIDED UNDER: THE APPROVED PLANS. THE PLANS AND DETAILS ARE BASED ON THE N.C. EROSION AND SEDIMENT PLANNING AND DESIGN MANUAL, AND RECOGN?ZED-BEST MANAGEMENT PRACTICES (BMP'S). ENSURE POSIT?VE. DRAINAGE TO ALL STRUCTURES ALONG DIVERSION BERMS' TOPSOIL SHALL BE UTILIZED IN THE SLOPES TO THE. EXTENT ALLOWED BY THE GEO-TECH RECORD. REMAINING TOPSOIL SHALL BE "STORED` ON LOTS CLOSE TO GRADE AND AS APPROVED BY THE OWNER.. TOPSOIL BERMS MAY ALSO BE UTILIZED IN THE AREAS AND • . SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS SIZES A PPR OVED BY THE OWNER: - 7. CLEAR ENOUGH T0= INSTALL SEDIMENT TRAPS: INSTALL THE SEDIMENT TRAPS.' CLEAR AREAS REQUIRED`.. FOR THE INSTALLATION OF DIVERSION BERMS,.: INSTALL DIVERSION BERMS,. ENGINEER OF 8. INSTALL SILT FENCE BELOW SEDIMENT. TRAPS AND SEED ALL DEVERSIONS AND MEASURES. 9. CLEAR AND GRUB REMAINDER OF THE SITE AND BEGIN GRADING. 10; AS THE SITE IS BROUGHT TO GRADE, INSTALL STORM DRAINAGE AND IMMEDIATELY INSTALL INLET PROTECTION MEASURES. 11. STABILIZE THE SITE PER THE TIME TABLES LISTED. ON THIS SHEET AS WELL AS SHEET NCGO1. 12. AS THE ROADWAY. IS BROUGHT TO GRADE AND DITCHES ARE CUT IN, INSTALL DITCH MATTING PER TABLE ON 'THIS SHEET. 13. ONCE ROADWAY IS BROUGHT TO GRADE, INSTALL UTILITIES. SEE SHEETS 5 AND 6 FOR ADDITIONAL DETAILS AND SEQUENCING OF THE SEWER LINE INSTALLATION ACROSS THE STREAM: FOLLOWING INSTALLATION OF UTILITIES, REINSTALL MATTING OR RE -SEED PREVIOUSLY STABILIZED AREAS AS NECESSARY. 14. UPON STABILIZATION OF THE" SITE, UPON APPROVAL OF THE EROSION CONTROL INSPECTOR, DIVERSION BERMS, SILT FENCE, AND DONUT INLET PROTECTION SHALL BE REMOVED. SEDIMENT TRAPS AND 'BASINS SHALL BE FILLED. AREAS DISTURBED IN THIS PROCESS SHALL BE. STABILIZED. 15, FOLLOWING STABILIZATION OF SITE, REQUEST CLOSURE OF THE GRADING PERMIT FROM THE NCDEQ EROSION CONTROL INSPECTOR. EROSION. CONTROL NOTES 1. THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH THE EROSION CONTROL INSPECTOR. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEW STABILIZATION TIME; FRAMES REQUIRED THAT ARE NOT INDICATED ON THE PLANS BY THE EROSION CONTROL INSPECTOR, IT IS THE CONTRACTOR'S RESPONSIBILITY TO ' MAINTAIN EROSION ONSITE, REGARDLESS OF THE MEASURES REQUIRED: ANY CHANGE IN THE EROSION CONTROL MEASURES AND/OR GRADING SHALL BE CALLED TO THE ATTENTION OF THE ENGINEER AND THE EROSION CONTROL INSPECTOR. ALL MEASURES MUST'REMARt OPERABLE UNTIL THE SITE IS STABILIZER: 2. EROSION CONTROL DEVICES SHALL BE DILIGENTLY MAINTAINED THROUGHOUT CONSTRUCTION. DEVICES SHALL" BE "INSPECTED AND REPAIRED AFTER EACH SIGNIFICANT RAINFALL. 3. SEDIMENT ►RAPS/BASINS ARE TO BE CLEANED OUT WHEN THE BASIN IS NO MORE THAN HALF FULL. THEY SHALL BE CLEARED OF ALL, SILT AND RESHAPED TO THE ORIGINA L DESIGN PARAMETER; 4. GRASS OR OTHERWISE STABILIZE ALL AREAS AS THEY ARE BROUGHT UR TO GRADE. STABILIZE WITH GROUND COVER. (SEE G.C. PLA14 NOTES- FOR STABILIZATION REQUIREMENTS.) 5. STABILIZE WITH GROUND COVER ALL SLOPES, CUT OF FILL, WITHIN THE E ADJOINING Ti401 E' RIP -RAP APRONS LENGTH FT WIDTH FT DEPTH FT CLASS FES 1-11 24 9 3.0 1 FES 2-10 20 8 2.0 1 FES 1-1 15 8 2.0 B WP SITE AREA .DESCRIPTION- STABILIZATION TIME FRAME EXCEPTIONS PERIMETER DIKES, SW,4LE5, DITCHES AND SLOPES 7 DAYS NONE. HIGH QUALITY WATER (HWQ)-ZONES 7 DAYS NONE' SLOPES STEEPER° THAN 3;1 : 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGi'H AND ARE NOT STEEPER THAN 2: 1, 14 DAYS ARE. ALLOWED.,; SLOPES 3:1 OR FLATTER, 14 DAYS ?DAYS FOR SLOPES GREATER THAN 50' IN° LENGTH ALL OTHER AREAS WITH SLOPES. FLATTER THAN 4:1 14 DAYS NONE,. EXCEPT FOR PERIMETERS AND HQW ZONES SWALE I Q BOTTOM LT RT LIMN SHEAR AREA 10 C' 10 WIDTH SS SS SLOPE MATERIAL n DEPTH VEL STRESS A 1-3 0.90 6.9 0.65 4. .4 3: 3: 1 5% EXCEL -1 0.066 0.47 .1 0.73 4.0 .9 1-3 0.90 6.9 0.65 4.1 1.0 3 : 1 3 : 2.5% VEGETATED 0.035 0.28 3.66 4.43 2.7 1.1 1-6 .0.30 6.9 0.65 1.4 1.0 3 : 1 3 : 1 3.2% EXCEL R-1 0.066 0.18 1.95. .36 2.1 0.7 1-6 0.3Q 6.9 0.6 1.4 1:0 3 : 1 3: 1 3:2% VEGETATED 0.435 0:11 3.10 0.2 1.7 0.4 1-7 0.3 6.9 0.65 1.4 1.4 3 : 1 3 : 1 4.4%' EXCEL R-1 0.066 0.16 2.18 0-43 2.0 0.6 1-7 0.30 6.9 0.65 1.4 1.0 1 3: 1 4.4% VEGETATED 0.035 0.10 3.50 0.27 1.6 0.4 1-8 0.60 6.9 0.65 .7 3 : i 3 : 1 3.5% EXCEL R-1 0.066 029 2.33 0.63 2.8 1.2 1-8 0.64 6.9 0.65 2.7 1.0 3 : 1 3: 1 3.5% VEGETATED 0.035 0.18 3.85 0.39 2.1 0.7 1-9 0.40 6.9 0.65 :8 1.4 3 3 : 1 2. % EXCEL -1 0.066 0.25 .82 0.36 2.6 1.0 1-9 0.40 6.9 0.65 1.8 1.4 3: 1 3: 1 2.37VEGETATED 0.035 4.16 2.98 0.22 2.0 4.6 1-10A .68 6.9 0.65 3.1 1.0 3 : i 3 : 1 2.1% EXCEL R-1 0.066 0.40 1.93 4.52 3.5 1.6 1-10A 0.68 6.9 0.65 3.1 1.0 3 : 1 3 : 1 2.1% VEGETATED- 4.05 4.24 3:24 4.31 2.5 1.0 -10 .67 6.9 0.65 3.0 1.0 3 : 1 3 : 1 2.1% EXCEL R-1 0.066 0.40 1.93 0.52 3.5 1.6 1-10 0.67 .9 0.65 3.0 1.0 3: 1 3: 1 .17. VEGETATED 0.035 0.24 3.24 0.31 2.5 1.0 2-1 1.11 6.9 0.65 5. 1.0 3 : 1 3 : 1 4.1% EXCEL S-2 0.466 0.46 .77 1.18 3.9 1.8 2-1 1.11 6.9 0.65 5.0 1.0 3 : 1 4.1% VEGETATED 0.035 0.28 4.71 .7 2.8 1.1 2-2 0.55 6.9 0.65 2.5 1.0 3 : 1 3 : 1 4.1% EXCEL R- 0.0661 0.26 2.44 6 2.6 1.0 -2 0.55 6. 0.65 2.5 1.0 3: 1 3: 1 4.1% VEGETATED 0.035 0.16 3.97 0.40 2. 0.6 -4 .30 .9 0.65 1.4 1.0 3 : 1 3 : 1 4.17 C L -1 0.066 0.16 2.13 4.41 22.1.4 00.6 2-4 0.30 6.9 0.65 1.0 1 4.1%, VEGETATE 4.035 0.10 3.38 0.2tO 6 1.6 0.4 2-5 1.40 6.9 0.65 6.3 1,4 3 : 1 3 : 1 3.4% EXCEL S-2 0.066 0.64 2.49 1.20 5.02.6 2-5 1.40 6.9 0.65 6.3 .0 3 : 3: 3.4% VEGETATED 0.035 0.37 4.29 0.69 3:3 1.5 2-6 0.20 6:9 0.65 0.9 1.0 3 : 1 3 : 1 2.3% EXCEL R-1 4.066 0.15 1.54 0.21 1.9 4.6 - 0.24 6.9 0.65 d. 1.0 3 1 2.3% VEGETATED d.035 0.09 2.42 0.13 1.6 4.4 2-7 .50 6.9 0.6 2.3 3 : 1 1.5% EXCEL R-1 0.066 4.35 1.59 0.33 3.2 ¢ 2-7 4.54 6.9 0.6 2 1.0 3: T 3: 1 1.5% VEGETATED 0.035 0.21 2.64 0.20 3 0•8 2-8 0.40 6.9 0,65 1-8 1.0 3 : 1 3: 1 15% EXCEL R-1 0.066 0.29 1.5 4.27 2.8 1.2 - 0.40 6.9 0.65 1.8 1.0 3: 1 3 : 1 L5% VEGETATED 0.035 0.18 252 0.17 2:1 0.7 2-9A 0.47 6.9 0.65 2.1 1.0 3 : 1 3 : 1 2.0% EXCEL R-1 0.066 0.30 1,77 0.37 2.9 1.2 2-9A 0.47 6.9 4.65 2.1 1.0 3: 1 3: 1 2.0% VEGETATED 0.035 0.18 2.91 0.22 2.1 0.7 2-98 4.50 6.9 0.65 2.3 1.0 3 : 1 3 : 1 .4% EXCEL R-1 0.066 0.32 1.80 0.40 3.0 1. 2-98 0.50 6:9 0.65 2.3 1.0 3: 1 3 : 1 2.0% VEGETATED 0.035 0.19 2.96 4.24 2.2 .8 CO 1 0.3 6. 0.63 45.1 6.0 3 : 1 3 : 1 1.0% EXCEL R- 0.066 2 2.25 1.39 0.0 .20.4 COS 1 14.3 6.9 0.63 45.1 6,0 3 : 1 3 : 1 1.4% VEGETATED 0.035 1.37 3.79 4.85 14.6 12.3 COS 2 4.9 6.9 0.65 22.1 6.0 3 : 1 3 : 1 1.0% EXCEL R-1 .0.066 126 1.96 0.79 14.0 1.3 COS 2 4.9 6.9 0.65 .1 6.4 3 : 1 3 : 1 1.0% VEGETATED 0. 35 0.78 .17 0.49 10 :0 A 0.5 6.9 0,65 2.3 11.03 : 1 3 : 1 3.7% EXCEL R-1 0.066 0.25 2.30 4.57 2.5 1.0 0.5 6.9 0.65 2.3 1.0 3: 1 3: 1 3.7% VEGETATED 0.035 0.15 3.73 Q35 1.9 4.6 B 0.9 6.9 0.65 4.1 1.0 1 3 • 4.2% EXCEL S-2 0.066 0.38 270 1.00 3.4 1.5 0.9 6,9 4.65 .1 1 3: 1 % 1 4.2VEGETATED 0.035 023 4.51 0.59 2:4 0.9 TYP 0.3 6.9 0.65 1.4 1. 3: 1 3 : 1 2.0711 .XCEL R- 0.066 .21 1.62 0.26 2.3 0.8 TY .3 6 .6 14 1.0 3: 1 3: 1 2.07V TAT fl 0.035 6 0.16 1 0.5 - TIMEFRAME LISTED ON TH, . 6. ALL EROSION CONTROL DEVICES ARE TO REMAIN IN THE PLACE UNTIL THE SITE IS PROPERLY STABILIZED, WITH GROUND COVER.; ALL UPSTREAM" AREAS MUST BE STABILIZED PRIOR T(3 REMOVAL OF EROSION CONTROL DEVICES: ONCE THIS OCCURS, REMOVE SEDIMENT GRADE TO FINAL ELEVATIONS' AND STABILIZE. ?. REMOVE EROSION CONTROL DEVICES ONLY UPON RECEIPT OF APPROVAL FROM EROSION CONTROL INSPECTOR. 8. IF FILL MATERIALS ARE TO BE BROUGHT ONTO THIS. PROJECT OR' WASTE MATERIALS ARE TO BE TAKEN FROM THIS PROJECT,; THIS INFORMATION MUST BE DISCLOSED :AND SHOWN ON THE EROSION CONTROL AND.GRADING PLAN. BORROW AREAS AND DUMP SITES ARE CONSIDERED TO BE PART OF THIS PROJECT AND THE OWNER IS RESPONSIBLE FOR STABILIZATION AND EROSION CONTROL MEASURES AT THESE SITES. 9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SITE EROSION CONTROL NOTE: NOTE: NOTE: NOTE: _ .- MAINTENANCE DURING CONSTRICTION. IN ADDITION THE CONTRACTOR SHALL BE OWNER SHALL PROVIDE SAILS ENGINEER TO C.M.P. - CORRUGATED METAL PIPE . OWNER SHALL. PROVIDE SAILS ENGINEER TO G.M.P. - CORRUGATED- METAL PIPE , RESPONSIBLE FOR KEEPING ALL ITEMS/RECORDS REQUIRED BY THE NATIONAL APPROVE SUBGRADE AND KEYWAY PRIOR To 8 TOP WIDTH APPROVE SUBGRADE AND KEYWAY PRIOR T4 8 TOP WIDTH ANY FILL MATERIAL BEING PLACED. ALL EL. = 74t3:0 ANY FILL MATERIAL BEING PLACED. ALL EL. = 737,5 POLLUTANT DISCHARGE. ELIMINATION SYSTEM (NPDES) PERMIT: FILL MATERIAL AND COMFAGTION WILL ALSO FILL MATERIAL. AND COMPACTION WILL ALSO TRASH RACK EMER. SPILL. TRASH RACK EMER, SPILL, BE MONITORED BY .SOILS ENGINEER TO BE BE MONITORED BY SOILS ENGINEER TO BE TOP OF RISER EL. = 736.0 10. AS OF MARCH 10 2t)03, ALL CONSTRUCTION SUES ONE (1) ACRE OR MORE, PROVIDED BY BY OWNER. TOP OF RISER EL. = 738.5 PROVIDED BY OWNER. REQUIRES A NPDES PERMIT: THEREFORE: EL. = 73?.5 EL. = 735.0 -WRITTEN DOCUMENTATION OF A DEVIATION FROM APPROVED PLAN MUST BE NOTED ON THE APPROVED PLANS:. 66"x66" ANTI 60"x60".:ANTI SEEP COLLAR. -WRITTEN DOCUMENTATION OF AN EMERGENCY SITUATION WHERE SEDIMENT 42' Z (_CPSEEP COLLAR HAS BEEN DISCHARGEDOFF SITE MUST BE RECORDED. ALSO,CONTRACTORS"C.M.P TEMP.3FAIRCLOTH'SKIMMER Wf .5ORIFICE RISE 2,0 TEMP. 2,5" FAIRCLOTH SKIMMER. Wj .3" ORIFICE RISE 2.0 ACTIONS TO REPAIR AND -.RETURN AREA TO PRE -STORM CONDITION MUST BE W/ 4" SCHD 40 PVC BARREL 4" Wj 4" SCHD 40 PVC BARREL 4 2.0 RECORDED. FLEXIBLE HOSE AND 4" STEEL. NIPPLE FLEXIBLE HOSE AND 4 STEEL NIPPLE -THE. PERMITTEE SHALL INSPECT ALL EROSION AND 'SEDIMENTATION EVERY SEVEN DAYS AND: WITHIN 24 HOURS OF A 1 INCH " 32 L.F. 30" CMP 0 0,5% 32 L.F. 24" CMP. @ 0.5% : CONTROL fAC?LITIES 6 C.A.P. STUBBED OUT OF 4 C.A.P. STUBBED OUT OF RAINFALL. FINDINGS SHALL BE RECORDED AND PRESENTED UPON INSPECTOR'S RISER 12" AT ELEV 734.0 WITH RISER 12" AT ELEV 732,0 WITH REQUEST REMOVABLE 6" PLATE INV OUT REMOVABLE 6" PLATE INV OUT -THE >CONTRACTOR SHALL PROVIDE RAIN RECORDING, DEVICE AND RECORD 4" WITH THREADED HOLE TOFLANGED DINT EL733.8 . " WITH GAS ET WITH 4". THREADED NOLE TO FLANGED TNT. EL. = 731:8 EACH RAINFALL RECEIVE THE 4 NIPPLE RECEIVE THE 4 NIPPLE WITH GAS` T -ANY FAILURES THAT CAUSE VISIBLE. SEDIMENTATION TO LEAVE THE 28 REBAR () # PREFABRICATED BARREL TO RISER {2} #& REBAR PREFABRICATED BARREL TO RISER APPROVED DISTURBED LIMITS" SHALL BE CORRECTED IMMEDIATELY AND DOCUMENTED. BOTTOM EL. (WATERTIGHT CONNECTION) BOTTOM EL. (WATERTIGHT CONNECTION) -A COPY OF THE NPDES PERMIT SHOULD BE KEPT ON SITE FOR 733,0 INV: EL = 734.0 *BANDED GASKETS ARE ALLOWED IN LIEN 731.0 INV, EL = 732.0 5 5' W x5.5' W H =60` CF_ W W H REFERENCE., () { ?x2' () CALE OF FLANGED JOINT FOR ALUMINIZED STEEL 4.5' ()x4.5' ()x2.0' ()=40 CF 3000 PSI CONCRETE POURED IN NOT TO S» 300(} PSI CONCRETE POURED IN NOT TO SCALE To-REMovE ANY SECTION PIPE. MINIMUM BAND WITH OF 24 WITH:.. 11. THE CONTRACTOR SHALL- HAVE ON SITE. THE MEANS AND AROUND BASE AND AROUND BASE SECTION SEDIMENT TRACKEI? ONTO THE STREET: IF CONDITIONS REGItlIRE, EQUIPMENT STRAP AND ANCHOR TO CONCRETE BASE. MUST BE ON SITE TO WASH TIRES, OF VEHICLES PRIOR TO ENTERING STREET SEDIMENT BASIN NO: 1 _ SEDIMENT BASIN' No. 2 Lq Z 00 eD 0 4-t (ry LIJ 3 fit 0Rz � .ry ) VCN ) u-00 ) U c � � N � (n r`'a U ua W W zxz� cNo tt�� TT�� Ln O Q tL! V � z v . Qa�i t- O H ZJ W .•d% tN t7 N O o N N � � 1�1 fL � iY w m p :D zzw zw ��� J mH cnQIII Q o< = U U? m z c cn 0 a W Q z O � � 0- tz z Z P-4 U w z 00-4 o � z < I�-- Oz >-4 Q� D < ::) W U � Q � o O Q d SHEET N0. o `C vi a J M Io � t w r! SWALE I Q BOTTOM LT RT LIMN SHEAR AREA 10 C' 10 WIDTH SS SS SLOPE MATERIAL n DEPTH VEL STRESS A 1-3 0.90 6.9 0.65 4. .4 3: 3: 1 5% EXCEL -1 0.066 0.47 .1 0.73 4.0 .9 1-3 0.90 6.9 0.65 4.1 1.0 3 : 1 3 : 2.5% VEGETATED 0.035 0.28 3.66 4.43 2.7 1.1 1-6 .0.30 6.9 0.65 1.4 1.0 3 : 1 3 : 1 3.2% EXCEL R-1 0.066 0.18 1.95. .36 2.1 0.7 1-6 0.3Q 6.9 0.6 1.4 1:0 3 : 1 3: 1 3:2% VEGETATED 0.435 0:11 3.10 0.2 1.7 0.4 1-7 0.3 6.9 0.65 1.4 1.4 3 : 1 3 : 1 4.4%' EXCEL R-1 0.066 0.16 2.18 0-43 2.0 0.6 1-7 0.30 6.9 0.65 1.4 1.0 1 3: 1 4.4% VEGETATED 0.035 0.10 3.50 0.27 1.6 0.4 1-8 0.60 6.9 0.65 .7 3 : i 3 : 1 3.5% EXCEL R-1 0.066 029 2.33 0.63 2.8 1.2 1-8 0.64 6.9 0.65 2.7 1.0 3 : 1 3: 1 3.5% VEGETATED 0.035 0.18 3.85 0.39 2.1 0.7 1-9 0.40 6.9 0.65 :8 1.4 3 3 : 1 2. % EXCEL -1 0.066 0.25 .82 0.36 2.6 1.0 1-9 0.40 6.9 0.65 1.8 1.4 3: 1 3: 1 2.37VEGETATED 0.035 4.16 2.98 0.22 2.0 4.6 1-10A .68 6.9 0.65 3.1 1.0 3 : i 3 : 1 2.1% EXCEL R-1 0.066 0.40 1.93 4.52 3.5 1.6 1-10A 0.68 6.9 0.65 3.1 1.0 3 : 1 3 : 1 2.1% VEGETATED- 4.05 4.24 3:24 4.31 2.5 1.0 -10 .67 6.9 0.65 3.0 1.0 3 : 1 3 : 1 2.1% EXCEL R-1 0.066 0.40 1.93 0.52 3.5 1.6 1-10 0.67 .9 0.65 3.0 1.0 3: 1 3: 1 .17. VEGETATED 0.035 0.24 3.24 0.31 2.5 1.0 2-1 1.11 6.9 0.65 5. 1.0 3 : 1 3 : 1 4.1% EXCEL S-2 0.466 0.46 .77 1.18 3.9 1.8 2-1 1.11 6.9 0.65 5.0 1.0 3 : 1 4.1% VEGETATED 0.035 0.28 4.71 .7 2.8 1.1 2-2 0.55 6.9 0.65 2.5 1.0 3 : 1 3 : 1 4.1% EXCEL R- 0.0661 0.26 2.44 6 2.6 1.0 -2 0.55 6. 0.65 2.5 1.0 3: 1 3: 1 4.1% VEGETATED 0.035 0.16 3.97 0.40 2. 0.6 -4 .30 .9 0.65 1.4 1.0 3 : 1 3 : 1 4.17 C L -1 0.066 0.16 2.13 4.41 22.1.4 00.6 2-4 0.30 6.9 0.65 1.0 1 4.1%, VEGETATE 4.035 0.10 3.38 0.2tO 6 1.6 0.4 2-5 1.40 6.9 0.65 6.3 1,4 3 : 1 3 : 1 3.4% EXCEL S-2 0.066 0.64 2.49 1.20 5.02.6 2-5 1.40 6.9 0.65 6.3 .0 3 : 3: 3.4% VEGETATED 0.035 0.37 4.29 0.69 3:3 1.5 2-6 0.20 6:9 0.65 0.9 1.0 3 : 1 3 : 1 2.3% EXCEL R-1 4.066 0.15 1.54 0.21 1.9 4.6 - 0.24 6.9 0.65 d. 1.0 3 1 2.3% VEGETATED d.035 0.09 2.42 0.13 1.6 4.4 2-7 .50 6.9 0.6 2.3 3 : 1 1.5% EXCEL R-1 0.066 4.35 1.59 0.33 3.2 ¢ 2-7 4.54 6.9 0.6 2 1.0 3: T 3: 1 1.5% VEGETATED 0.035 0.21 2.64 0.20 3 0•8 2-8 0.40 6.9 0,65 1-8 1.0 3 : 1 3: 1 15% EXCEL R-1 0.066 0.29 1.5 4.27 2.8 1.2 - 0.40 6.9 0.65 1.8 1.0 3: 1 3 : 1 L5% VEGETATED 0.035 0.18 252 0.17 2:1 0.7 2-9A 0.47 6.9 0.65 2.1 1.0 3 : 1 3 : 1 2.0% EXCEL R-1 0.066 0.30 1,77 0.37 2.9 1.2 2-9A 0.47 6.9 4.65 2.1 1.0 3: 1 3: 1 2.0% VEGETATED 0.035 0.18 2.91 0.22 2.1 0.7 2-98 4.50 6.9 0.65 2.3 1.0 3 : 1 3 : 1 .4% EXCEL R-1 0.066 0.32 1.80 0.40 3.0 1. 2-98 0.50 6:9 0.65 2.3 1.0 3: 1 3 : 1 2.0% VEGETATED 0.035 0.19 2.96 4.24 2.2 .8 CO 1 0.3 6. 0.63 45.1 6.0 3 : 1 3 : 1 1.0% EXCEL R- 0.066 2 2.25 1.39 0.0 .20.4 COS 1 14.3 6.9 0.63 45.1 6,0 3 : 1 3 : 1 1.4% VEGETATED 0.035 1.37 3.79 4.85 14.6 12.3 COS 2 4.9 6.9 0.65 22.1 6.0 3 : 1 3 : 1 1.0% EXCEL R-1 .0.066 126 1.96 0.79 14.0 1.3 COS 2 4.9 6.9 0.65 .1 6.4 3 : 1 3 : 1 1.0% VEGETATED 0. 35 0.78 .17 0.49 10 :0 A 0.5 6.9 0,65 2.3 11.03 : 1 3 : 1 3.7% EXCEL R-1 0.066 0.25 2.30 4.57 2.5 1.0 0.5 6.9 0.65 2.3 1.0 3: 1 3: 1 3.7% VEGETATED 0.035 0.15 3.73 Q35 1.9 4.6 B 0.9 6.9 0.65 4.1 1.0 1 3 • 4.2% EXCEL S-2 0.066 0.38 270 1.00 3.4 1.5 0.9 6,9 4.65 .1 1 3: 1 % 1 4.2VEGETATED 0.035 023 4.51 0.59 2:4 0.9 TYP 0.3 6.9 0.65 1.4 1. 3: 1 3 : 1 2.0711 .XCEL R- 0.066 .21 1.62 0.26 2.3 0.8 TY .3 6 .6 14 1.0 3: 1 3: 1 2.07V TAT fl 0.035 6 0.16 1 0.5 - TIMEFRAME LISTED ON TH, . 6. ALL EROSION CONTROL DEVICES ARE TO REMAIN IN THE PLACE UNTIL THE SITE IS PROPERLY STABILIZED, WITH GROUND COVER.; ALL UPSTREAM" AREAS MUST BE STABILIZED PRIOR T(3 REMOVAL OF EROSION CONTROL DEVICES: ONCE THIS OCCURS, REMOVE SEDIMENT GRADE TO FINAL ELEVATIONS' AND STABILIZE. ?. REMOVE EROSION CONTROL DEVICES ONLY UPON RECEIPT OF APPROVAL FROM EROSION CONTROL INSPECTOR. 8. IF FILL MATERIALS ARE TO BE BROUGHT ONTO THIS. PROJECT OR' WASTE MATERIALS ARE TO BE TAKEN FROM THIS PROJECT,; THIS INFORMATION MUST BE DISCLOSED :AND SHOWN ON THE EROSION CONTROL AND.GRADING PLAN. BORROW AREAS AND DUMP SITES ARE CONSIDERED TO BE PART OF THIS PROJECT AND THE OWNER IS RESPONSIBLE FOR STABILIZATION AND EROSION CONTROL MEASURES AT THESE SITES. 9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SITE EROSION CONTROL NOTE: NOTE: NOTE: NOTE: _ .- MAINTENANCE DURING CONSTRICTION. IN ADDITION THE CONTRACTOR SHALL BE OWNER SHALL PROVIDE SAILS ENGINEER TO C.M.P. - CORRUGATED METAL PIPE . OWNER SHALL. PROVIDE SAILS ENGINEER TO G.M.P. - CORRUGATED- METAL PIPE , RESPONSIBLE FOR KEEPING ALL ITEMS/RECORDS REQUIRED BY THE NATIONAL APPROVE SUBGRADE AND KEYWAY PRIOR To 8 TOP WIDTH APPROVE SUBGRADE AND KEYWAY PRIOR T4 8 TOP WIDTH ANY FILL MATERIAL BEING PLACED. ALL EL. = 74t3:0 ANY FILL MATERIAL BEING PLACED. ALL EL. = 737,5 POLLUTANT DISCHARGE. ELIMINATION SYSTEM (NPDES) PERMIT: FILL MATERIAL AND COMFAGTION WILL ALSO FILL MATERIAL. AND COMPACTION WILL ALSO TRASH RACK EMER. SPILL. TRASH RACK EMER, SPILL, BE MONITORED BY .SOILS ENGINEER TO BE BE MONITORED BY SOILS ENGINEER TO BE TOP OF RISER EL. = 736.0 10. AS OF MARCH 10 2t)03, ALL CONSTRUCTION SUES ONE (1) ACRE OR MORE, PROVIDED BY BY OWNER. TOP OF RISER EL. = 738.5 PROVIDED BY OWNER. REQUIRES A NPDES PERMIT: THEREFORE: EL. = 73?.5 EL. = 735.0 -WRITTEN DOCUMENTATION OF A DEVIATION FROM APPROVED PLAN MUST BE NOTED ON THE APPROVED PLANS:. 66"x66" ANTI 60"x60".:ANTI SEEP COLLAR. -WRITTEN DOCUMENTATION OF AN EMERGENCY SITUATION WHERE SEDIMENT 42' Z (_CPSEEP COLLAR HAS BEEN DISCHARGEDOFF SITE MUST BE RECORDED. ALSO,CONTRACTORS"C.M.P TEMP.3FAIRCLOTH'SKIMMER Wf .5ORIFICE RISE 2,0 TEMP. 2,5" FAIRCLOTH SKIMMER. Wj .3" ORIFICE RISE 2.0 ACTIONS TO REPAIR AND -.RETURN AREA TO PRE -STORM CONDITION MUST BE W/ 4" SCHD 40 PVC BARREL 4" Wj 4" SCHD 40 PVC BARREL 4 2.0 RECORDED. FLEXIBLE HOSE AND 4" STEEL. NIPPLE FLEXIBLE HOSE AND 4 STEEL NIPPLE -THE. PERMITTEE SHALL INSPECT ALL EROSION AND 'SEDIMENTATION EVERY SEVEN DAYS AND: WITHIN 24 HOURS OF A 1 INCH " 32 L.F. 30" CMP 0 0,5% 32 L.F. 24" CMP. @ 0.5% : CONTROL fAC?LITIES 6 C.A.P. STUBBED OUT OF 4 C.A.P. STUBBED OUT OF RAINFALL. FINDINGS SHALL BE RECORDED AND PRESENTED UPON INSPECTOR'S RISER 12" AT ELEV 734.0 WITH RISER 12" AT ELEV 732,0 WITH REQUEST REMOVABLE 6" PLATE INV OUT REMOVABLE 6" PLATE INV OUT -THE >CONTRACTOR SHALL PROVIDE RAIN RECORDING, DEVICE AND RECORD 4" WITH THREADED HOLE TOFLANGED DINT EL733.8 . " WITH GAS ET WITH 4". THREADED NOLE TO FLANGED TNT. EL. = 731:8 EACH RAINFALL RECEIVE THE 4 NIPPLE RECEIVE THE 4 NIPPLE WITH GAS` T -ANY FAILURES THAT CAUSE VISIBLE. SEDIMENTATION TO LEAVE THE 28 REBAR () # PREFABRICATED BARREL TO RISER {2} #& REBAR PREFABRICATED BARREL TO RISER APPROVED DISTURBED LIMITS" SHALL BE CORRECTED IMMEDIATELY AND DOCUMENTED. BOTTOM EL. (WATERTIGHT CONNECTION) BOTTOM EL. (WATERTIGHT CONNECTION) -A COPY OF THE NPDES PERMIT SHOULD BE KEPT ON SITE FOR 733,0 INV: EL = 734.0 *BANDED GASKETS ARE ALLOWED IN LIEN 731.0 INV, EL = 732.0 5 5' W x5.5' W H =60` CF_ W W H REFERENCE., () { ?x2' () CALE OF FLANGED JOINT FOR ALUMINIZED STEEL 4.5' ()x4.5' ()x2.0' ()=40 CF 3000 PSI CONCRETE POURED IN NOT TO S» 300(} PSI CONCRETE POURED IN NOT TO SCALE To-REMovE ANY SECTION PIPE. MINIMUM BAND WITH OF 24 WITH:.. 11. THE CONTRACTOR SHALL- HAVE ON SITE. THE MEANS AND AROUND BASE AND AROUND BASE SECTION SEDIMENT TRACKEI? ONTO THE STREET: IF CONDITIONS REGItlIRE, EQUIPMENT STRAP AND ANCHOR TO CONCRETE BASE. MUST BE ON SITE TO WASH TIRES, OF VEHICLES PRIOR TO ENTERING STREET SEDIMENT BASIN NO: 1 _ SEDIMENT BASIN' No. 2 Lq Z 00 eD 0 4-t (ry LIJ 3 fit 0Rz � .ry ) VCN ) u-00 ) U c � � N � (n r`'a U ua W W zxz� cNo tt�� TT�� Ln O Q tL! V � z v . Qa�i t- O H ZJ W .•d% tN t7 N O o N N � � 1�1 fL � iY w m p :D zzw zw ��� J mH cnQIII Q o< = U U? m z c cn 0 a W Q z O � � 0- tz z Z P-4 U w z 00-4 o � z < I�-- Oz >-4 Q� D < ::) W U � Q � o O Q d SHEET N0. o `C vi a J M Io � t w r! TIMEFRAME LISTED ON TH, . 6. ALL EROSION CONTROL DEVICES ARE TO REMAIN IN THE PLACE UNTIL THE SITE IS PROPERLY STABILIZED, WITH GROUND COVER.; ALL UPSTREAM" AREAS MUST BE STABILIZED PRIOR T(3 REMOVAL OF EROSION CONTROL DEVICES: ONCE THIS OCCURS, REMOVE SEDIMENT GRADE TO FINAL ELEVATIONS' AND STABILIZE. ?. REMOVE EROSION CONTROL DEVICES ONLY UPON RECEIPT OF APPROVAL FROM EROSION CONTROL INSPECTOR. 8. IF FILL MATERIALS ARE TO BE BROUGHT ONTO THIS. PROJECT OR' WASTE MATERIALS ARE TO BE TAKEN FROM THIS PROJECT,; THIS INFORMATION MUST BE DISCLOSED :AND SHOWN ON THE EROSION CONTROL AND.GRADING PLAN. BORROW AREAS AND DUMP SITES ARE CONSIDERED TO BE PART OF THIS PROJECT AND THE OWNER IS RESPONSIBLE FOR STABILIZATION AND EROSION CONTROL MEASURES AT THESE SITES. 9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SITE EROSION CONTROL NOTE: NOTE: NOTE: NOTE: _ .- MAINTENANCE DURING CONSTRICTION. IN ADDITION THE CONTRACTOR SHALL BE OWNER SHALL PROVIDE SAILS ENGINEER TO C.M.P. - CORRUGATED METAL PIPE . OWNER SHALL. PROVIDE SAILS ENGINEER TO G.M.P. - CORRUGATED- METAL PIPE , RESPONSIBLE FOR KEEPING ALL ITEMS/RECORDS REQUIRED BY THE NATIONAL APPROVE SUBGRADE AND KEYWAY PRIOR To 8 TOP WIDTH APPROVE SUBGRADE AND KEYWAY PRIOR T4 8 TOP WIDTH ANY FILL MATERIAL BEING PLACED. ALL EL. = 74t3:0 ANY FILL MATERIAL BEING PLACED. ALL EL. = 737,5 POLLUTANT DISCHARGE. ELIMINATION SYSTEM (NPDES) PERMIT: FILL MATERIAL AND COMFAGTION WILL ALSO FILL MATERIAL. AND COMPACTION WILL ALSO TRASH RACK EMER. SPILL. TRASH RACK EMER, SPILL, BE MONITORED BY .SOILS ENGINEER TO BE BE MONITORED BY SOILS ENGINEER TO BE TOP OF RISER EL. = 736.0 10. AS OF MARCH 10 2t)03, ALL CONSTRUCTION SUES ONE (1) ACRE OR MORE, PROVIDED BY BY OWNER. TOP OF RISER EL. = 738.5 PROVIDED BY OWNER. REQUIRES A NPDES PERMIT: THEREFORE: EL. = 73?.5 EL. = 735.0 -WRITTEN DOCUMENTATION OF A DEVIATION FROM APPROVED PLAN MUST BE NOTED ON THE APPROVED PLANS:. 66"x66" ANTI 60"x60".:ANTI SEEP COLLAR. -WRITTEN DOCUMENTATION OF AN EMERGENCY SITUATION WHERE SEDIMENT 42' Z (_CPSEEP COLLAR HAS BEEN DISCHARGEDOFF SITE MUST BE RECORDED. ALSO,CONTRACTORS"C.M.P TEMP.3FAIRCLOTH'SKIMMER Wf .5ORIFICE RISE 2,0 TEMP. 2,5" FAIRCLOTH SKIMMER. Wj .3" ORIFICE RISE 2.0 ACTIONS TO REPAIR AND -.RETURN AREA TO PRE -STORM CONDITION MUST BE W/ 4" SCHD 40 PVC BARREL 4" Wj 4" SCHD 40 PVC BARREL 4 2.0 RECORDED. FLEXIBLE HOSE AND 4" STEEL. NIPPLE FLEXIBLE HOSE AND 4 STEEL NIPPLE -THE. PERMITTEE SHALL INSPECT ALL EROSION AND 'SEDIMENTATION EVERY SEVEN DAYS AND: WITHIN 24 HOURS OF A 1 INCH " 32 L.F. 30" CMP 0 0,5% 32 L.F. 24" CMP. @ 0.5% : CONTROL fAC?LITIES 6 C.A.P. STUBBED OUT OF 4 C.A.P. STUBBED OUT OF RAINFALL. FINDINGS SHALL BE RECORDED AND PRESENTED UPON INSPECTOR'S RISER 12" AT ELEV 734.0 WITH RISER 12" AT ELEV 732,0 WITH REQUEST REMOVABLE 6" PLATE INV OUT REMOVABLE 6" PLATE INV OUT -THE >CONTRACTOR SHALL PROVIDE RAIN RECORDING, DEVICE AND RECORD 4" WITH THREADED HOLE TOFLANGED DINT EL733.8 . " WITH GAS ET WITH 4". THREADED NOLE TO FLANGED TNT. EL. = 731:8 EACH RAINFALL RECEIVE THE 4 NIPPLE RECEIVE THE 4 NIPPLE WITH GAS` T -ANY FAILURES THAT CAUSE VISIBLE. SEDIMENTATION TO LEAVE THE 28 REBAR () # PREFABRICATED BARREL TO RISER {2} #& REBAR PREFABRICATED BARREL TO RISER APPROVED DISTURBED LIMITS" SHALL BE CORRECTED IMMEDIATELY AND DOCUMENTED. BOTTOM EL. (WATERTIGHT CONNECTION) BOTTOM EL. (WATERTIGHT CONNECTION) -A COPY OF THE NPDES PERMIT SHOULD BE KEPT ON SITE FOR 733,0 INV: EL = 734.0 *BANDED GASKETS ARE ALLOWED IN LIEN 731.0 INV, EL = 732.0 5 5' W x5.5' W H =60` CF_ W W H REFERENCE., () { ?x2' () CALE OF FLANGED JOINT FOR ALUMINIZED STEEL 4.5' ()x4.5' ()x2.0' ()=40 CF 3000 PSI CONCRETE POURED IN NOT TO S» 300(} PSI CONCRETE POURED IN NOT TO SCALE To-REMovE ANY SECTION PIPE. MINIMUM BAND WITH OF 24 WITH:.. 11. THE CONTRACTOR SHALL- HAVE ON SITE. THE MEANS AND AROUND BASE AND AROUND BASE SECTION SEDIMENT TRACKEI? ONTO THE STREET: IF CONDITIONS REGItlIRE, EQUIPMENT STRAP AND ANCHOR TO CONCRETE BASE. MUST BE ON SITE TO WASH TIRES, OF VEHICLES PRIOR TO ENTERING STREET SEDIMENT BASIN NO: 1 _ SEDIMENT BASIN' No. 2 Lq Z 00 eD 0 4-t (ry LIJ 3 fit 0Rz � .ry ) VCN ) u-00 ) U c � � N � (n r`'a U ua W W zxz� cNo tt�� TT�� Ln O Q tL! V � z v . Qa�i t- O H ZJ W .•d% tN t7 N O o N N � � 1�1 fL � iY w m p :D zzw zw ��� J mH cnQIII Q o< = U U? m z c cn 0 a W Q z O � � 0- tz z Z P-4 U w z 00-4 o � z < I�-- Oz >-4 Q� D < ::) W U � Q � o O Q d SHEET N0. o `C vi a J M Io � t w r! U c � � N � (n r`'a U ua W W zxz� cNo tt�� TT�� Ln O Q tL! V � z v . Qa�i t- O H ZJ W .•d% tN t7 N O o N N � � 1�1 fL � iY w m p :D zzw zw ��� J mH cnQIII Q o< = U U? m z c cn 0 a W Q z O � � 0- tz z Z P-4 U w z 00-4 o � z < I�-- Oz >-4 Q� D < ::) W U � Q � o O Q d SHEET N0. o `C vi a J M Io � t w r!