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Home My WebLink AboutSW4191202_17-042_C1.6 EC PHASE 1B_1/2/2020Q N N of rn 0 rn N I m W En a U W U I a 3 0 M U I z c� U) W 0 N O I CJ I / N O I N J a c Y O d- w 0 U H Q / a N Lij z CD z Q it 0 1 2 3 4 5 6 PHASE 1 B 32. STABILIZE ANY AREAS DISTURBED BY REMOVAL OF DEVICES IMMEDIATELY. 12. INSTALL SILT FENCE AND SILT FENCE STONE OUTLET AT NEW ENERGY DISSIPATOR. MAINTENANCE SCHEDULE 13. CLEAR AREA FOR TEMPORARY SEDIMENT TRAP #1, TEMPORARY SEDIMENT TRAP #2, 1. IN GENERAL, ALL EROSION AND SEDIMENT CONTROL MEASURES WILL I AND TEMPORARY SKIMMER TRAP #1. BE CHECKED DAILY AND AFTER EACH SIGNIFICANT RAINFALL BY THE 0 30' 60' 1 14. CONSTRUCT TEMPORARY SEDIMENT TRAP #1, TEMPORARY SEDIMENT TRAP #2, AND INSPECTOR OR HIS DESIGNATED REPRESENTATIVE. ANY DEFICIENCIES TEMPORARY SKIMMER TRAP #1. INSTALL BAFFLES AND SKIMMER IN TEMPORARY SHALL BE REPAIRED BY THE CLOSE OF DAY. MAINTENANCE SHALL SKIMMER TRAP #1. CONTINUE THROUGHOUT THE LENGTH OF THE PROJECT. SCALE: 1 " = 30' I 15. CONSTRUCT TEMPORARY DIVERSIONS TO TEMPORARY SEDIMENT TRAP #1, 2. SILT REMOVAL AND SEDIMENT CLEAN -OUT FROM EROSION AND 1 TEMPORARY SEDIMENT TRAP #2, AND TEMPORARY SKIMMER TRAP #1. SEDIMENT CONTROL ITEMS SHALL BE PERFORMED IN ACCORDANCE ✓OSEPH T. BUIE, ✓R. TONYA H. BUIEDB WITH THE FOLLOWING: 1 9J2, PG 16. CLEAR AREA FOR SKIMMER BASIN #1. SILT FENCES AND DROP INLET PROTECTION WILL BE CHECKED ZONED: RS 1210 E REGULARLY AND WILL BE CLEANED OUT WHEN THE CAPACITY, HEIGHT USE. UNDEVELOPED E 17. CONSTRUCT SKIMMER BASIN #1, INSTALL BAFFLES AND SKIMMER. OR DEPTH HAS BEEN REDUCED BY 50%. 1 18. CONSTRUCT TEMPORARY DIVERSIONS TO SKIMMER BASIN #1. 3. ALL SEEDED AREAS WILL BE CHECKED REGULARLY TO SEE THAT A GOOD STAND IS ✓OSEPH T. BUIE, ✓R. MAINTAINED. AREAS SHALL BE FERTILIZED AND TONYA H. BUIE 19. STABILIZE TEMPORARY MEASURES, SUCH AS BERMS AND SEDIMENT TRAPS W/TEMP RE -SEEDED AS NEEDED. DB D: RS PG 1210 SEEDING AND/OR EXCELSIOR MATTING WITHIN 7 DAYS OF INSTALLATION. ZONED: I I USE. UNDEVELOPED 20. ALL EROSION CONTROL DEVICES SMALL BE MAINTAINED THROUGHOUT THE LIFE OF 4. STREETS SHALL BE KEPT CLEAN OF MUD AND SILT. PERIODIC II 24" RCP7g2.0�' CLEANING OF STREETS SHALL BE PERFORMED. V(W) 35 / CONSTRUCTION FOR THEIR INTENDED PURPOSE. SHOULD DEVICES FAIL OR BECOME I N�(E) 0 ' 8� INEFFECTIVE AT TRAPPING SEDIMENT, THEY SHALL BE REPLACED WITH NEW 5. OVERLAND DRAINAGE SHALL NOT CONTAMINATE ROADWAY PAVEMENT SURF ACES. MATERIALS AS DEEMED NECESSARY BY THE INSPECTOR. I ' 6. THE E&SC INSPECTOR SHALL HAVE THE AUTHORITY TO ADD OR DELETE EROSION AND 21. INSTALL REMAINING ROCK CHECKS AT LOCATIONS SHOWN ON THE PLANS. SEDIMENT CONTROLS AS NEEDED IN THE FIELD AS CONDITIONS WARRANT. IN ADDITION, NO I 22. CLEAR REMAINDER OF SITE. EROSION AND SEDIMENT CONTROL MEASURES MAY BE REMOVED WITHOUT PRIOR I APPROVAL OF THE INSPECTOR. GENERAL EROSION AND SEDIMENT CONTROL NOTES 1. EXCESS EXCAVATION DISPOSED OF OFF SITE SHALL BE DISPOSED OF IN ACCORDANCE WITH NCDEQ STANDARDS. N N I 2. EROSION AND SEDIMENT CONTROLS SHALL REMAIN UNTIL THE DISTURBED AREA IS STABILIZED AND SHALL BE MAINTAINED SO THAT SEDIMENT CARRYING RUNOFF FROM THE SITE WILL NOT ENTER STORM DRAINAGE FACILITIES CpNC' U00 3, IN THE EVENT A CONTRACTOR DUMPS, DISCHARGES OR SPILLS ANY OIL OR CHEMICAL Z MOO.FO THAT REACHES, OR HAS THE POTENTIAL TO REACH, A WATERWAY, THE CONTRACTOR SHALL RANDALL M. LEONARD TRUSTEE I RPI ROCK CHECK "/ �I_J IMMEDIATELY NOTIFY ALL APPROPRIATE JURISDICTIONAL STATE, FEDERAL. AND CITY P. LEONARD TRUSTEE GP p�FA RANAE I' .AGENCIES AND SHALL TAKE IMMEDIATE ACTIONS FOR CONTAINMENT AND REMOVAL OF THE DB 2246, PG 1014 I N DAM / ZONED: RSl OIL OR CHEMICAL. �`r8 USE- SINGLE FAMILYb0�94 � `' I I 4. CONTRACTOR WILL BE REQUIRED TO MAINTAIN THE SELF -INSPECTION FORMS AND MUST C R�W ��/ j�%/i 1 o � / BE AVALIABLE ON SITE. INSPECTIONS MUST BE MADE DURING THE PROJECT AFTER EACH CON FOUND $pg�� , PHASE OF THE PROJECT AND THE INSPECTION SHALL BE DOCUMENTED IN WRITING. THIS / D SELF -INSPECTION WILL BE PERFORMED IN ADDITION TO THE NPDES SELF -MONITORING MOO. N CLEARING LIMITS / // % REPORT REQUIRED BY THE NCDEQ GENERAL PERMIT. CONTRACTOR WILL ALSO BE RESPONSIBLE FOR COMPLETING AND MAINTAINING THE SELF -MONITORING REPORTS. SKIMMER BASIN #1 // D REPORTS ARE TO REMAIN ON SITE AN AVALIABLE FOR INSPECTION. ' TOP=50 X76 //, ,� _ / / / / ✓, BOTTOM=34'X60' C R/ DEPTH=4 2.5" SKIMMER W/ 2.0"0 ORIFICE PUBLI Rp60 AD , // //// SAI -EM-� -� i� / / - / / / N N - ✓ / / CCEARING LIMITS $2%, QE 1 / C) TORM PIPE ES SR NAN E I EX ARENn- S�RFAY W I A ZES; NE OF AN / STM� �- ✓OSEPH T. BUIE, ✓R. Z SI DENC BOX � _ i ii INV IN 9.50 TONYA H. BUIE Q I E� TION N \ INV IN=806. 0 (BARREL TEMPORARY DB 688, PG 285 J JU SERVED / N �! / INV OUT=80 .50 TETPORARY� SEDIM NT AP #1 ZONED: O/l OB \ r DIVERSION BERM / TQP 16 X30 USE: MUL TI-FAMIL Y N � �/ // � / �� B OM-8 X22 1 / / �� S�DJMENT DEP -INTO o BASIN ROAD / ./ / '/ \ TEMPORA Y SILT --- \ R 'o \ ENCE _` Nm N ASPNA `\ \ .-- _ / �'� M T /i JL RISER \ i \ N UN N \ / m -(-� n CLEA' tG -o ROCK ECK DAM w cr cr v' c -a / _ i % 1E81 `EL \ (n� / i/ 16 \ / \ \ 1 \ D �'� �� a� \ -";'III z �y \ z fn TEMPORARY INLET �N / �� - / �� \ l At)cP v I \ \\ PROTECTION di EX. N S1 9.02 �/ \ \ �� c� Q\Q \ I FENZE_STQ �� K%CF�IECK DAM �� -6Uit�T � � _ ,1 - BAFFLES \\ CLEARING LIMITS � �'/ / i \ C � � - \ N a ! \ - INV 01.25 4 ! // / \ i _ �� FQR Y SEDI PP-TkAP #2 / /� C ROCK CHECK ' / / / / \ \ " 15 / -� / T SBA6MS'X26� / DAM / \ / 8 - - L/ N�DEP-TR--=2` \ ` _ / / DIVERT DITCH L� / / / / / INTO BASIN �1 ��/ STM-- \ RIM=812. INV-OUT 0 TEMPORARY / TEMPORARY o / / DIVERSION BERM �y0�/ DIVERSION BERM 1 �- DROP `� ti - RIM=831.8 / 8 I INV IN-821.00 / \ �zo a RC'? so INV 1y N EX. T 5� / IL19.00 (EX INLE 82321•1 INV OUT=816.59' N TOP 821.23 OUT 8 / / / / / _ I IN „ CP _/ / / STM 4 N R RIM=826.56 I \ 4 ? �\ ✓ �- / Rai INV IN=821.48 \ /jt� \ / `s �� 8��0, \ i / 'QC,o / �' V Old � �2 j j �o INV OUT=820.9 O ' `- �/ /T. TEMPORARY LET o l� �� _ j l m� /• GP m c oG �cF / PRO C N \ -�4 �18 LF� 24" STM CLEARING LIf ITS \ �s��---' �� _ l 1�` / / ,, , co �s p- SPRP�T tNG R�CIN _ II PP / JP Piv -�/ PSP RGP / STM 6 B o a �5 / RIM=832.80 TEMPORARY SKIMMER TRAP #1 INV OUT= 2 2. (EX 24" , TOP=26'X52' INV OUT=822.30 p B i BOTTOM=18'X44' 1. 1.5" SKIMMER W/ 1.0"0 ORIFICE 70 O Co / 0 EX. GRA TE 834.29 \ /N 828.10 EX. ASPHALT OUT 828.08 CLEARING LIMITS PARKING \ I / y / / / / " QO LOT / EX. 15 RCP / OFu \ APP ENT ROUTE 0 0 0 / EX. ASPHAL T PIV II / 13 / / 6 PARKING � 1�23/666 E $6�E LOT 1 \ I � PG q/$ ORPT Ep; 0 �IJV / l I \ BAFFLES (TYP) QQ N 2 Ep. �10 / � II � \ SSE• � � I-- � � nn � TEMPORARY II 1 I \ Ab DIVERSION BERM ,� GR �PV, DB 1930, PG 1728 �a - TAX PIN #6728-04-92-2624 I I CLEARING LIMIT ZONED. HI, 0/I A \ P�J USE.- MANUFACTURING I I I I A CIV / W 1 836 5 CT / II I EX. METAL PROPOSED INLET \ BUILDING I � XF�1R B PROTECTION o � / STORY Q I N / W Z 831 o \ 1 STORY / 1 2 3 4 5 6 triaddesigno.roup Architecture I Engineering I Interior Design Triad Design Group, P.C. 4807-C Koger Boulevard Greensboro, NC 27407 Telephone 336-218-8282 Facsimile 336-218-8010 www.triad-designgroup.com NC Architecture Reg. 50709 NC Engineering Lic. C-1108 0R4� _ICY - SEAL DECEMBER 19, 2019 PROFESSIONAL OF RECORD: L. ALLAN HILL, P.E. LU U z 70 Ca O Ca L U 0 U w O N 0 vJ Ln E L U CO CO 0 U � v Mk Date Description Revisions PHASE 1B EROSION CONTROL PLAN Date: AUGUST, 2019 Drawn: Check: LAH Job Number: 17-042 Sheet: 1,6