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HomeMy WebLinkAboutNCC217031_Site Plan or Location Map_20220107EROSION CONTROL SECTION E PINS: 0675-14-1029, 0675-23-29397 0675-23-08807 0665-74-63127 0665-84-9465 TOWN OF FUQUAY-VARINA, WAKE COUNTY, NORTH CAROLINA SITE DATA PROJECT: HIDDEN VALLEY ENGINEER: JIM CHANDLER, PE TIMMONS GROUP 5410 TRINITY ROAD; SUITE 102 RALEIGH, NC 27607 PHONE: 919-866-4507 FAX: 919-859-5663 EMAIL: JIM.CHANDLER@TIMMONS,COM DEVELOPER: PULTE GROUP RANDY KING, PE 1225 CRESCENT GREEN DRIVE, SUITE 250 CARY, NC 27518 PHONE: 919-816-1146 RANDY. KING@PULTEGROUP.COM PROPERTY LOCATION: O 7 824 S NC 55 HWY PINS: 0675-14-1029, 0675-23-2939, 0675-23-0880 0665-74-6312, 0665-84-9465 ZONING: RLD TOWNSHIP: MIDDLE CREEK PROPOSED USE: RESIDENTIAL TOTAL TRACT AREA: 214.69 ACRES (EXISTING) 213.98 ACRES (AFTER RIGHT-OF-WAY DEDICATION) DISTURBED AREA: TOTAL: 22.0 ACRES W W V) 0 U A, r M N 0 L �g_ MINE wo � � f y � �C � ✓ sue„ �� ,�( .z m //��� ��fPc1tffi.F�sr9S''` A- .✓''&'j _ _ E*'xa''i�du§v� - ��� next,: h ✓�.. / 1 `�", � u �`�s�c..,y�„� � ``,� i ,� � �, ye to 3 _...,.'� � �r VICINITY MAP - NOT TO SCALE REFER TO CONSTRUCTION DRAWINGS FOR ; ,..q c� Sheet List Table Sheet Number Sheet Title CE0.0 COVER SHEET CE1.0 PRE -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE1.1 PRE -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE1.2 PRE -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE2.0 POST -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE2.1 POST -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE2.2 POST -GRADING SEDIEMENTATION AND EROSION CONTROL PLAN CE3.0 MISC. EROSION CONTROL DETAILS CE3.1 MISC. EROSION CONTROL DETAILS CE3.2 MISC. EROSION CONTROL DETAILS CE4.0 SEDIMENT BASIN DRAINAGE AREA MAP REFER TO EROSION CONTROL SECTIONS A, B, C & D DRAWINGS FOR PERMITTED EROSION CONTROL. THESE IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE FOLLOWING PLANS, AND THE STANDARD SPECIFICATIONS OF THE TOWN OF FUQUAY-VARINA. THE ENGINEER WHOSE SEAL AND SIGNATURE APPEAR ON THE PLANS CERTIFIES THAT THE STANDARD SPECIFICATIONS OF THE TOWN OF FUQUAY-VARINA HAVE BEEN THOUROUGHLY CHECKED AND ARE APPLICABLE TO THIS PROJECT. ANY EXCEPTIONS TO THE STANDARD SPECIFICATIONS APPLICABLE ARE SHOWN ON THIS SHEET. FUQUAY VAP.INA ENGINk.f RI G E T PROVAL Signature Date a C �( EROSION AND SEDIMENT CONTROL APPROVED PLAN DATE: PERMIT NO: SIGNATURE E v n Ui o E N E w Z F- Q 3 0 W 76 LU 0i N Q U. oo LL M z O W O o en cLU a ON X U QQ OC v ;f LU 0 0 O U �ii z � _ C L ko 0 OR „U) W Ln ON J W M 0 0 ce F- w W_ LU = Q U � Q z O DATE U) 0812112020 = O DRAWN BY } • DESIGNED BY • • CHECKED BY • . , SCALE NO SCALE ,° a Z) -00 a� N �z 0 O Uj o Z C N 6N N Q ° 910 0 �{ O U '-- ¢ ° 3 N U U o o U 4) 3 a � x z W c 0 F LUr ) z °' v� V W �° z °� �3 W U z of _jUL�� o W a LUw 0o a > 0 O Q U M` O U O o" o �0 U ¢ � o Z = > z0 Q ~ u., 0 -0 ° O Q z �o 0 U � o-, � �° = _ NU -3 O +' U X N N 0_" v 0 oFn '� � U N •C v_ U > o v � -v v JOB NO. 37913 ° 3 O N C U v ° CL SHEET NO. CEO.O F—F— C v L N O m v z a J a J O z 0 z 0 W O w 0 z Q z 0 F z w w in w V) 0 z s a Of c� w a. :a a i cn GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE SLOPES STEEPER IF SLOPES ARE 10' OR LESS IN THAN 3:1 7 DAYS LENGTH AND ARE NOT STEEPER THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION II.13(2)(b)) NOTES: 1. AREAS WILL BE STABILIZED PER THE GROUND STABILIZATION CHART AFTER ANY GRADING. 2. ALL BASINS SHOULD BE CLEANED AFTER ANY RAIN EVENT THAT EXCEEDS 1" IN 24 HOURS. 3. SEDIMENT BASINS WILL BE INSTALLED WHERE STORM DRAINAGE PIPE IS LOCATED. I.E. PIPES WILL BE LEFT SHORT AND EXTENDED THROUGH BASIN AREAS AFTER SITE HAS BEEN STABILIZED. SLOPE STABILIZATION REQUIREMENTS 3:1 AND FLATTER --GRASS 3:1 TO 2:1 SLOPE --ADAPTIVE PLANTS (SHRUBS AND VINES) 2:1 TO 1.5:1--RIP RAP STEEPER THAN 1.5 TO 1-RETAINING WALL NOTE 4: MAXIMUM IMPERVIOUS AREA SQUARE FOOTAGE ON EACH INDIVIDUAL LOT WILL BE STRINGENTLY ENFORCED WITH NO EXCEPTIONS INTO PERPETUITY. (LOD) INDICATES THE LIMITS OF ULTIMATE DISTURBANCE FOR HIDDEN VALLEY. SEDIMENT BASIN REMOVAL 1) REMOVE BASINS ONLY AFTER SITE IS STABILIZED AND WITH PERMISSION FROM TOWN OF FUQUAY-VARINA ENGINEER. 2) REMOVE TARP AND ALL NON DIRT AND/OR ROCK MATERIAL. 3) USE BACKHOE TO FILL IN AND LEVEL BACK TO NATURAL GROUND ELEVATION. 4) SEED AND STRAW APPROPRIATELY. 5) INSTALL CHANNELS AND EXTEND PIPE IF REQUIRED. 0 0 1 LEGEND AREA ADDED TO LIMITS OF DISTURBANCE STOCKPILE AREA NOTES: I - MAXIMUM SIDE SLOPES: 2:1. - MAXIMUM HEIGHT SHALL NOT EXCEED 35 FEET. - ENSURE STOCKPILE AREAS ARE SUFFICIENTLY STABILIZED TO MINIMIZE SEDIMENT RUNOFF. - STOCKPILE AREAS SHALL BE KEPT WITHIN PROPOSED LIMITS SHOWN ON PLANS STOCKPILE MAINTENANCE: - SEEDING OR COVERING OF PILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. - IF A STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE (BUILDERS, ETC), THE FINANCIAL RESPONSIBLE PARTY MUST NOTIFY FUQUAY-VARINA OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. - THE APPROVED PLAN SHALL PROVIDE FOR THE USE OF STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. - ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE (WHERE PRACTICAL). TOWN OF FUQUAY VARINA CONSTRUCTION SEQUENCE 1. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE TOWN OF FUQUAY-VARINA. OBTAIN A LAND -DISTURBING PERMIT. 2. INSTALL MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED TEMPORARY DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION. 3. CALL ENGINEERING CONSTRUCTION INSPECTOR FOR A COMPLIANCE INSPECTION. 4. MAINTAIN DEVICES AS NEEDED FOR ALL PHASES OF PROJECT. REMOVE EROSION CONTROL DEVICES WITH ENGINEERING CONSTRUCTION INSPECTOR APPROVAL ONLY. 5. MAINTAIN RAIN GAUGE AND SELF -INSPECTION RECORDS PER NPDES REQUIREMENTS. 6. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH DENUDED AREAS PER GROUND STABILIZATION TIME FRAMES ON APPROVED PLAN. 7. WHEN CONSTRUCTION IS COMPLETED, AND ALL AREAS ARE STABILIZED, CALL ENGINEERING CONSTRUCTION INSPECTOR FOR INSPECTION. 8. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED. 9. WHEN VEGETATION HAS BECOME PERMANENTLY ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE ENGINEERING CONSTRUCTION INSPECTOR. * PLEASE ADD SITE SPECIFIC DETAILS EX: STORMWATER CONSTRUCTION AND CONVERSION, PHASED SEEDING, STREAM CROSSING SEQUENCING, ETC. STOCKPILE SCALE 1 "=300' 0 360' 660' ''a FUQUAY VARINA ENGINEFiRING DEP PPROVI%AL SignatureDace TOTAL DISTURBED AREA = 22.0 ACRES LEGEND LOD LIMITS OF DISTURBANCE — x x SILT FENCE SF TPF TREE PROTECTION FENCE TPSF TREE PROTECTION SILT FENCE DD 1-A DD 1-B — —!mm ` ` — DIVERSION DITCH A DITCH REINFORCEMENT INLET PROTECTION SEDIMENT BASIN —0 ---- 0---- �o POROUS BAFFLES SILT FENCE OUTLET SKIMMER RIPRAP OR WATTLE CHECK DAM E O v n N C, o '� E N E W Z ~ � 3 Q 3 W u t!y}} OG N ate'- o z a16 ujpaM O cq 3a�a� � W in z O �a% I- .` W U) to o o0 w ON OC Lnrn J W 1-- (A O C7 0 H 0 W W �} i V 0 Q z O DATE 0812112020 0 DRAWN BY 331 r • DESIGNED BY SPH CHECKED BY JFC • , SCALE 1 " = 300' z ° a ,J o O N� / Z 1(�Vy 0 z F- uj p 6 �- L O N U N ;7 °o z Q t_ U w i z a 0H a c ri 1--1 C °' D! 0 (f � 0 3 U O� N o a�i 3 O V �,�// _ I.L X" � v z LL! 4 w Lu u z Q / �► 0 0 � O z... o W U 3 z o+ U �z �„�� Y J WU O o C� Q w a o z Q Ea J�Q�� J /� o0 Q ""� a- o U z o� Q � W C� U Q 57 (n a o W z Z_r ;7o I- WQQ�0 -o 4- :2 O Q Lijo zLL Vl i o 0 O �+ p U rR o 0. z UO > o U Q � o Q x -0 a� VI 0 ce � a v 1 � Ea W :� o ` 'a U U N O a � JOB NO. -° a t 37913 N c:cn a SHEET NO. a C a� a CE1. Q h- v L GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE SLOPES STEEPER IF SLOPES ARE 10' OR LESS IN 7 DAYS LENGTH AND ARE NOT STEEPER THAN 3:1 THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION 11.6(2)(b)) \, r r s >7-� 1 11. NOTES: /f/ r '�; � �� � 11 _ � �/ ��, k i i `� , k� "� I 1. AREAS WILL BE STABILIZED PER THE GROUND STABILIZATION CHART AFTER _ _ -�- -- w -� " , r � _ _ - ,mm- 1= ` \ ` "- __ ",. _ _ _ _ ANY GRADING. _ "" __-_ \ \ t r ram" / �- -•` \� '' •f1 t i` .r ""` ^'"'"",.w^�"' r.--,;9 :.__ _"m".'� x,,, '� ""' --� ``�+,-°,..,qo„� .,... .-.,- ""'. "'"" , ,;�..�h.. rl,,. , t i r ✓,. '"' ��a°°'a' / i r {�.. \ \ " t t S `I 1 2. ALL BASINS SHOULD BE CLEANED AFTER ANY RAIN EVENT THAT EXCEEDS 1" - '— ~= " \ ``?;fx'- ,, �-� � ' � �� ,, / / r _A- , \ \ IN 24 HOURS. - "I", \1 \1, \ - - , _ - tt r r \ -- 1v - t I i I. t 3. SEDIMENT BASINS WILL BE INSTALLED WHERE STORM DRAINAGE PIPE IS \ \ , _ (i f / - / r \ �a'' \\; / " \\ , \ \ \ I 19 \ I _ �- .f r EXISTING TREE \ i � _", ,,` LOCATED. I.E. PIPES WILL BE LEFT SHORT AND EXTENDED THROUGH BASIN - ; \ \ \ \\ l.; I / \ u" \ \ NOTE: WORK PERFORMED s ��g : rf1 gri w--. \`. - AREAS AFTER SITE HAS BEEN STABILIZED. __ \\\ \\ \ ° \ I \ _ 'y '� p,n�. \, \ \1\,\, ' \e-a =µ \ \ \ '\'I, \ \\ If / �� \ 1\ \ \ _ _ r PROTECTION OUTSIDE OF SECTION 'E' h «:r�\ \ \\ \ 20 , ' `\r_ 4 _ - LIMITS OF DISTURBANCE EXISTING SLOPE STABILIZATION REQUIREMENTS \, \\\\\ \\\\;w< i t f \ \ { \ - , INLET PROTECTION DIVERSION DITCH \ ` ; (LOD) IS UNDER AN ACTIVE 3:1 AND FLATTER --GRASS \ \\� \\ ` \ ;\\ t _ ' / 21 t \ "=r r. ; ; r " PERMIT STILL UNDER .- " -\ ,I \.'' \ ` 3:1 TO 2:1 SLOPE --ADAPTIVE PLANTS (SHRUBS AND VINES} � ��11 \ \\ \, \\\ t r f '" CONSTRUCTION. a �_`', 'J 2:1 TO 1.5:1--RIP RAP �� �- \ \ \ \ \\\ I / r r \ \ CONCRETE {, f / " 0 � w ; 4 �. / .r v v I r y -L -. v'; STEEPER THAN 1.5 TO 1-RETAINING WALL ffi� vi\ \vyv t / `` WASHOUT STATION _r / "�...... v I'll�� `_° �A ✓ \\ t \� t \\ \ X ,.-• i 3+- a .�e� EJPS:r ! ..! r-----�-. NOTE 4: f� /� 0 \ \ \ l r r �� ,__ \ i \ }t /" � f r A\" i, MAXIMUM IMPERVIOUS AREA SQUARE FOOTAGE ON EACH INDIVIDUAL LOT WILL I 1 tI I f/ /// // , 2 _ A. r r , I " " w - / / � I ' t t\ f //�ll /f• /� © t i j ✓C t ,7 \ , / ,r 1__ 1 \\ \ " " \ iBE STRINGENTLY ENFORCED WITH NO EXCEPTIONS fNTO PERPETUITY. r'r // v __ � _ ,.' s f w ``�. \V1,1111 III 11 rI 7 " r I II \ \ --Y - / I i r ,! ✓ / l t`'' \ t i` f t s .� \ ✓ r �LOD INDICATES THE LIMITS OF ULTIMATE DISTURBANCE FOR HIDDEN VALLEY.- i 1 I I \ I. �I - ' e \ f - r _ z° "- ' \\ \'( ) \V\°�tV_ _,,r , Ii I Iv v 1 - t o r '� ._,� 1. "'"..,^r-- 3 (f \�' t _ _ ",•.r € f"� d' .. f r „-. t SEDIMENT BASIN REMOVAL\� r1 \ 10C' X 25' TEMPORARY ` ` 'i 1 �' 1 ,® � ®�� , � 1/ / 1 �t = CONSTRUCTION `I t I,. �fl, r / / / ' - r ', - =,'t'} ; k � I\ � ;, 1) REMOVE BASINS ONLY AFTER SITE IS STABILIZED AND WITH PERMISSION � \<� \ r tt II \ ENTRANCE ' \f J / "- � � -- "� '„ :� t t t`I ` i `" i i FROM TOWN OF FUQUAY-VARINA ENGINEER. r� -�� v �� 23 11 t t vy`vv E f __ _ "_, �,r r ��✓, r \\ O 1 ,I", i � -'. \ -, `� ��� � , f p `r i ` h: �r j � % � ` 2) REMOVE TARP AND ALL NON DIRT AND/OR ROCK MATERIAL. ,,- " ��, _ \ \\, � i si } 8 i ,®- =- I ", _ ^�� ` =-_- _ _ /i \`,\ `\ \ f , ,'\ k � �, � t v `" i� - � �\ v c ; A ELEVATION. /��r %� `\ 2s \\ \ -•.. - 1 - - --- - .- .= _ _ tom,\ . \ r i j j i \ j \ _ / \ i t 4) SEED AND STRAW APPROPRIATELY. \ --'� _ ; ,5 I , _ \ _. �; - '1, � I I \ SILT FENCE , ' \ \ \ ; t� I t I I� \V € , � _ , � , \< A 5) INSTALL CHANNELS AND EXTEND PIPE IF REQUIRED. k i\ <\ � 1 ' 1 I \ t ) 1 , i � ' ; ' \'' \ \ \ \ ' F`3 i\I\ I e jt \ �_ ....... \ I 1I _ - - ` v \ Ol \ ,\ \\� '` O� I t l €I � �"� \ \ ?� (II, t \ r LO _ __ i , t I €€ / ' I \ i w -M �------"3 , T (I � � � � � M` � \ � I � I4 ty I it29 i t — �_ -- - i ""r"..�---- f J t � � \ �\ V, IIII€ t - -t ,4 I ` _ _ �_ - \ ///'` ♦ / ; l\ti I � III I I _ - = n s � � , I I / IV_, \� �// r f/ 1 T MPORARY t t ' t �� ICY �. �_ e 11# I _ 1 \ 1 I I _. ___ / ! 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P ? r - / 2e ,€ €I 1 U i �i _1 ''� J t ea ff =t° tt / 1 r t I t I x I , t I I t 1 r j' '1€ I' «� ^» .` " I r! �/ I \ ! / i l/ v l I I i I I I _ t O I i t A,� / , I I i I �,A-l. f- �01 _ f_ t �' iII I, / . ,~- -. � 1 f / f 65 / � / ,� U� v / � i /, v \ i t ( � --- _ _ _ r \ , I ; i Lr i 1 i � '" I �� / J R9 \ I , I t I I s L_ I I r - 7 / { I CF f / 1 I I I \ t t { .-_�- s # tI z, 11 � Z -z -, � l!� f /I � \ / v I - -w ,-- i I t ; II I( 1 ,2 I IiitI'I � I t C I I - I "-�' '� - y _ -- � i 1I i j / � ,. f ee / / \ / / 34 // l C r I- _. t / I 27 \ I I j 1 I I `3 I I t I v \11 - v --- i 'I , 58 / / rr __ ? { W`m�- \ t \ € { € I I VI I t l R'_ / -�`� I It t / ��. \\ t - ' f / \ \, III I € ____,.. \I `I - - - i'iIk \ 1i , � 1 P GR _ _ \ i o f --- _ ` I{ tI\\ ,5 I 1 '` t I f \ t / / A v A 1 I I 32 " �.,,.,, s ue. - - -'--�i � ✓ { l \ I � ,, s FPdR SILT FENCE / �. w � 11 \ � `, t \ \ t _" - � . \ / f / f // \ \ \ \ ` µ�� _ , � _ . .: I' 111111 .wo OUTLET, TYP. ; w-- _. _ _ t r �� \� L 11 i II \ ,eon \ . � � \\\.. ®o / ti / ►rM \ f � r ;'° 1if1 � .A , II`r ; \ \ A- - f / r I \ \ \ / J 68 / \ t , ,,1 _ % f / r I# , \ \ _ � J - c \ \ v / \ f ,__' % d t f w / r r �: ' I � ✓ rr ' r / A "• \ o Ai \ %! i , � / I I \ \ <1 r- �.� i \ \ r vs _ r -- �I I \ 11 / \ \ \ 161 \ \ w \\ \ \ / /�1 / ..'"- / rl' ✓ s'- / r�i / I \ \ r r w V / / , 11 , �' /\ \\ �\\ \\ 0 �0 \, \\ J'/Jf 69 // 6 )1,111_ ry \ r o o t u A1111 .Y' 4�\ / (_ ' " y `, - _ ,,.,- I 11 I 162 �';'^� �' / / .....""'",.�, ' ^ : "`. / t re ,,,_ £ 6' ",� r,v'"" rw. / �,r i" r, \ \"'"—'.,,,. r I i 100 X 25 TEMPORARY \ o \ `� \ \ / / / / � // I (�I' \� � _ � _ _ f � - - /-* � � /./ J ���� CONSTRUCTION ` \ `\,`�_ �'`�\`�l f _, - f r ♦ /le - _"'�-ICE' !I '+ 1 \ / i t I I / I I _ I t p \ \ \ / / � // s t r I < t I \ I 1 I\ t ,1 \ p �"ENTRANCE \ \ \ , ,� ... t-._.,..-�" / 7o f � _ I / I A I r £ ri I I 1 /I x e I ? - , �' \ `' \ \ \ , k1k, I \ a / / / �/ ®®�� �I � r � � / I I 94 I t I g I I - I t 95 I t I I fl�4 1 t e �. \ S j f I I - - £ . r I t I \ •� , 64 \ { v f f 7, j ✓ r 11 r r. \ I I I€ I I I_ � ��?�' � t I - f I I t °�. \ \ ti t \ -,. \ / i e r i 1 .�. -__ __ \ %hC � -A � \ \ y p f 1 I � \ \ � 1 I \ V / f / - = \ I r t 1V', / / - c \ \ t \ \\ \\� t I \ I E' 1, 1 I I / t \ Il'_ J Itl I a v v v v vy v, �A, r I 72 I > / f y r III ,I I 1 I k t \ \\ \ Z �� e tt / I II t 1�III r^ ' o t1 I \ "I'll / ! I I I I t I -_ _11_1 \\ ` \ ' - \ \ NOTE: WORK PERFORMED I �� � �� 11 I..__ / / I 1 ,32 "� \ \ \ \\ \ \\ \ .a j 1'II ! r 93 \I EI ' I 96 _ 1 �`f 4� I I 1 / l f I y �. . I ? t/ III `' \ OUTSIDE OF SECTION'E' \ \ \\ \ ` tI I I_ �_ __ III I I _ - /s it; t. ; l t ✓/ �` O v \ v , v 4 I 1 _ -�--. � � III � I � p � � £ / t I , �' LIMITS OF DISTURBANCE v \ y v\v � /� / 1 i ; I v _ _ - � _ . �_ '� I I I �� t } i J 1 I _ I _\ \ 1 R9 (LOD) IS UNDER AN ACTIVE ,e \ \ �\ \ \ i \� \\ ' f / I III 1 I ' r - _ ` ,'I c " _ _ _ \� I li , tI{ "� < 9r -lt � II t, I � \ F PERMIT STILL UNDER \\ ' j tI �%? /I I I III I I I \ 1 r _ t I'll 1 1 -- - V I I .,..�^ /r v\ I I r 1 ._ -, y ` v y \ \ ° \ CONSTRUCTION. / 1?/ I / / 1 I II 1 I 1 I I 0 II i s I 97 / I \I I / I1_ 1 v v v\ % v h//�f /// // / I 9z II _ 1 1 I I �.� r III Ir ,/ ` \ \ \ \ \ \ °o // / / / / I III . I I I f j II II \ / f I { I / \ \ \ \ \ \ " ,e r 1 / \ I I I _ ( III 1' \ r i I / �. w I IIII i \\ - \ \ %, \ \\ \ \ \IN \ \,4 //,// � \ I I IIII II � _ Ili I 0 — - / — - 1�_ � mm -- _ I - ' 1 O 1lII; \ ®. ` t \ \ \f/i i / / \ \ t II 4 1 I, � ' ;I 1 _ I t _ _I • \ I III= SILT FENCE "� \ vv % bad b \ "' ///f �/ � ry I 1 II I I tilf �' i �\ _ _ � � � - _ � f�' �. _.._ _ _ =t I � � � \ _'-V--'-- t I 1 \ \ \ \ \ ?/ / / / \ 1 1 IIII II '� I 1 It I I I I 1 I _ / ' �v III \ \ ` \ \ / f�. s / \ I t f t tI / / I \ �- INLET PROTECTION / \\ I I I I i I 74 I I II I y 1I; [r \\ \\ \ \ I - t - 1 IiIIi 1 8 1 I I i -`I- ,- - ' -, N v,< v" v � 1° 1 \ vv t I I I I I / 7 r 11 € v f v lI I I f I 1 tI I: I v� \ I -0 k I _', \ /L - I \, \\ e i I h _/ / \, \ I __a - 1� 3 \ II! IIII . i / w "W \ • . I III < v v v \ vv J�/ \I,M.-^"� � ' , \�/ \ / ` I / "i.��'' \ I ` ``' " ,�,. - " -, _\1 ``, \`may �,- ®O I EL \\14/ I ` SILT FENCE \ _ \� \\ \ \ ®®\ I 0 I/ � ) I i d'11 J l ! / \ , OUTLET, TYP.. \� �i \fit \ 'I \ , �",-\ \ \ \ I z / / /v3V 1 I f 'IIIg €.I A I v% v / yr -' ` 1/ �/ a+ A v " \�� ' v I I U \// / I It i��:It II \ \ s•' I } \ 1 `dt� r r �'���j ����\ t o 1 1 I bill 1 I, I I , __ --- \ f `� / � � \ \ "�\ \ . � / I t III; I I �v v y / \\\,\ ,\ iI i 1 \ ..cam _ IIII I 11 /\_ i \ , I . 2ao \ t €€ I I I I I I I I 1 I 1�\ IIt 1I t/ / / r __ r/ \ IY. t / / I ) I I I I I I I€ ( 75 \ 1 tt, I€/�'jq '-_- i \ 1, ll I �� I IIIIA�I IIIII t \ I 90 II III_ I�) I' f . \ � / lN% � I I I III 1 I I I t - I ;; , I lot / I / \ti I _ i •z �\ . I I \�. \ \tr i � \\ f 24,\\ j\ \. �%I 1 1III I 1, STOCKPILE AREA NOTES' r w I € I S - I Q y \I. T.— 1 jI {� H 11i/"i,7 I l ( 3 f f I,/ �, q O I \ CONCRETE � \ z r r It II £ ,I I _ , / J. WASHOUT STATION \ _ W 1-1 ' 1I � V i 1 � r / ,\ f 2 / �\ 239 I t ' _" - r -� � v\ f cn 11 U' r 1 . - z r 1 �� _ �� ... _. � _ � o , \ .. -- _ _w _ _ / r �*' r - _.- -_ / v _- � � :- , r \ "" � \ 5 r cIir \ t EXISTING TREE r - �- _ f / � ` >� °° �. a �, - PROTECTION AND I i t r r 1 A� i \ z38 \ o ---- SILT FENCE r I �1 - I III \ I 1. �I, / I II , I 1\� ; 0 V .% r / -` A\ , s � , [ 11 I v II w 0 / I I I--, r ....'_, ` � _ \ 23 `� -1 � � IIII 11 I I ,_- �,:�_ cn / r ~s~ \ \ X ;\ I I I I, 11 I 23 ,,,-- I I • t t I- - , No \ w �"" \ `\ \ ` 235 \ J �� t I titiSK G r\ a V z✓`�{{ •ter✓' / / � � F \ \ � 234 ��\ Ill r - \\ � s /�. //I / I; `' a -1 \ \ \ 233 \ r \ e //I� / \! 247 o � \VIA 4) \ � � `� 1 \ "— � \ /' � v�y / r \ � v r 1 �\23,\r" r / / , - � r 1 r \ \ /V - I- / /i0- \\ I\41 t, c� \ 230 \` \ s" s / tl -/ \ a-• -t \ i �, 248 t n. ` \ ` \ </ L /r" /, I - \ 1 \ \ \ 9 -1 l \ " � I / / r C \ \ ` \`\ \ 249 i ✓ / L t >> 228 �, CE1.1 r .ow- - i _ "' , \ \ N r r \ `\ \ \ I- o t r. �tti` �— iIvvv CE1.2 . -- ,7 - �� —" v�, \ XKv 25, y v v /I t,�� \ s \ III I ' < ) I IIII 1 - MAXIMUM SIDE SLOPES: 2:1. 1 - MAXIMUM HEIGHT SHALL NOT EXCEED 35 FEET. {\ \ \\ ,, /� \\'\`\ t\\\_\ - ENSURE STOCKPILE AREAS ARE SUFFICIENTLY STABILIZED TO MINIMIZE SEDIMENT RUNOFF. \ ✓ r - ( 1 \. \\\\ \\it I -,,. • � \\ \fit\\\It1I�t � _ - STOCKPILE AREAS SHALL BE KEPT WITHIN PROPOSED LIMITS SHOWN ON PLANS ,.�, 242 1 \ tt :\t il(t It, 1 I \ \ , \\ , . \\\; .;,s, t STOCKPILE MAINTENANCE: I \ \ . '\ ` ' I - SEEDING OR COVERING OF PILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE \ I I IIII I € II ,II\ TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. / _ t ' t !'�- -" ` i t ? in nll , - IF A STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE (BUILDERS, ETC), THE FINANCIAL RESPONSIBLE PARTY MUST r - \ �I I iI t� NOTIFY FUQUAY-VARINA OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. 1.1 / r / iI III tl It, - THE APPROVED PLAN SHALL PROVIDE FOR THE USE OF STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. m 243 W t, I;tt i.t ` - ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE (WHERE PRACTICAL). \ - ~- I It \ I I { pi I It ikk, i\ `� / _ - _ tI f f < TOWN OF FUQUAY VARINA CONSTRUCTION SEQUENCE a u / I t _.- - -,_ ._, it I} I I t I I I 1. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE TOWN OF FUQUAY-VARINA. OBTAIN A LAND -DISTURBING PERMIT. "I 11 < � 244 ' I3 II I I , I tC �I 2. INSTALL MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED TEMPORARY �' / . I I„ ' II t i I I DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION_ ✓�kv 3. CALL ENGINEERING CONSTRUCTION INSPECTOR FOR A COMPLIANCE INSPECTION. J� i�5 III , 4. MAINTAIN DEVICES AS NEEDED FOR ALL PHASES OF PROJECT. REMOVE EROSION CONTROL DEVICES WITH ENGINEERING CONSTRUCTION r \ m " - . 'I I INSPECTOR APPROVAL ONLY. t // I ` ~ \ \I III liv, 1,ii 5. MAINTAIN RAIN GAUGE AND SELF -INSPECTION RECORDS PER NPDES REQUIREMENTS. I I £f 1 )III I `i; 6. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH DENUDED \\ 1/ 245 I I i, I n I, AREAS PER GROUND STABILIZATION TIME FRAMES ON APPROVED PLAN. tI /I o lli 1 7. WHEN CONSTRUCTION IS COMPLETED, AND ALL AREAS ARE STABILIZED, CALL ENGINEERING CONSTRUCTION INSPECTOR FOR INSPECTION. / k - -- --- - I 11/p /I it 8. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING 1 I > f _' 1 r1 IIII I 1 I BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED. ' I t I I I 119. WHEN VEGETATION HAS BECOME PERMANENTLY ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE ENGINEERING CONSTRUCTION II / / I ,., ~ \ \It1 111I1t IIII I INSPECTOR. I } t /� 246 1 1 I'1,, ill 1 I �_ . /f I I I I i t:II I * PLEASE ADD SITE SPECIFIC DETAILS EX: STORMWATER CONSTRUCTION AND CONVERSION, PHASED SEEDING, STREAM CROSSING / 1 __ _ - /11 IIII IIII I SEQUENCING, ETC. a �/ I IIIIII r ! ( �, I f I/ '_ _• 309 / 1 1 I ` t I 1 1 ._- r ? \ II I t 1 - - — � \ �' � 'I ' I I I I I ll / t IIII 1;I� �I Iill ( I _ -,— ;1 �I I� I IIIIt l�d / r I ; t t / `� _ I I I I o f �i < '', \ \ ,j " IIt IfII €Itf I I-•_ _... � I \3� I II,I 1 1 354 / I\ _ I CE1 .� 1111 /< v -,, A\' `\ _ \ t ` I 1 t _ _ - III -� I ; _ -�•r== I /" / ,r aI I I - A,-�. ®-/� FUQU/-�`(--v/-P I NA II�E�R�,�JG�D17 APPROVAL :.i- .I-t/ XII/ - G/ r rr SCALE 1 "=60' 0 60' 120' "anow� i m. ter. LOD LIMITS OF DISTURBANCE — x x SILT FENCE SF TREE PROTECTION TPF FENCE TPSF TREE PROTECTION SILT FENCE DD 1-A DD 1-B — ' ' —l-► - ' — DIVERSION DITCH A DITCH REINFORCEMENT ® INLET PROTECTION C 1 SEDIMENT BASIN °--°--° POROUS BAFFLES SILT FENCE OUTLET �— SKIMMER 4*ON%* RIPRAP OR WATTLE CHECK DAM 8 n to O Or- r" a r" E N W z E H t 3 w3 aLu- W U N �LL__4 wUCDm aZ "00 0 0 ,w � � Ln � x 9°� u- �a o W� a� �ko OOR M Ln�€ rn J W H ce O = CD ce = H 0 W W_ U Q z O 4 > O z O a U U) w 0 z O Lo W W Q 0 G_ DATE 0812112020 DRAWN BY 331 DESIGNED BY SPH CHECKED BY JFC SCALE 1" = 60' z am 0- 4c::11 I� W_ W z O U z Q z 110 O� o H o � O U = oC z w o w uj � z Q � I z" w _ Q �>_oz Jww0 (A Q 1-1 z J F—I O QQ,rz` Q>cw U > 5" � z Q w � W � 0 cy w z 0=y) z `� 0 V 1-4 H Q L.L w ce CL JOB NO. 37913 SHEET NO. CE1.1 ii o � O 0 X 3 ON a 0 o :2 cF- a 4 L O N -0_ c O VN c O � U (a-c a) c .1, i 'C O 3 T0) o Q) z a 3 x cQ) Q) 4)� 0 U , 3 3 70 O O t 4) 3 L O rn a S + v O � C a o U L C w v c 1 O U _0 n o D m6 m. O 'a >_ 0 0 + aU O L_aU) � O U U 3 O U + x -0 N 0 - _ CN E _ 0, v O c W41 N-0 o '(n 0 3 0 U � c a ' U > 0 U rn 0 0 + v o C _c 0 3 to 0 C N v U 0. Q 3 v a v>1 L , I I � / _),� �,' \\ < wo I 0=� - X\ � I v ( -� ­r- \ - - iv/ ,/ �_ " I A\ \ \ �\ \ 1 / / \ `° / d � \ ! \ 228 \ �'" �V., 'I \ __ _`1 1\ -, - l , 1 � %A \. \_ /A/ - _�5 - �, _� I $ 'W ... ..,„,,,, / .-- -" ..- "`. \ / /9t •",.... f -Y` "" {V \ i\ 227 I \\ r I i .,'- \ .r / �,• a' d ,l �" __-\ \ f i # I f % }l ° \ �t i ,... "" \ >�r/�'� 'r r .,1 ;� '�" \ `�'LI 252 \` gf I t \ t,jl 2,9 `' ? I I I I I / 1 \ t `I\ 225 ` \\ - ,.- \\ \- - - a � Y­11a , � - - , i \ 1 3 ,`\ � \ # ! I ✓ 1 t i I l I I I I { I .) 1 ,.• - t /� >,� - "_ \ i# \ V, \ s 22o / t i # 22, / III _ lr I " z24 i t \ ,w,,, - - I \ � ' \ \ O \ j li I � O 222 \ 2 3 I } \ \ / \ �� --- I\ 41,� -' . d ✓ \.41 \ \\\ `• 254 \ r ( � � r � i' CE1.1 % �L- , CE1.2 ` �� ,\� ' I / / --\\ r 7' \ / I / ,,1 \ \ 1 t� 1 \ \ \\ -�' I / t1 1 � I \ - a.- _ 4 \\\ -M " \\ _- 1 ` ° t \! l y p , I \ \\ \,- -�!_ J �. - / I 1 t ` _ _ t 11 \ \ - - - \ \ / ,\ '� . __ �- - 1 \ 1 75 \ __ �. , - v k � t , \_ -_ _Z*� I - - � , _� \ \ - - - ­' - I 11 " - - I/ � . I _�'� _,�, I \ - oll" - ll�l \ \,,. t / / / / / / / / / \ \ -- , - -_ 8 F, t, / r 1' \ � f, \ i � t ao6 9p e d / / / / / / i % \ --"-"� _ d \ � / k , y \ \ \ t Cl 1- f , -' / / / , / / / / / _e I � ( \ I � � \ � Y- , / \ \ \ 305 \ ' � '` \ r t / d - \ , , ®: _ i mow,. / / d / i \ i i \ _ \\ - .-_4, / 304 t }\ , \ ✓• ✓>, `,.\\ r / d r 11 ✓ / / �� \ 1 \ J \ o s \\ \\ \ 260 { / \\ / � 4 \ `% % O \\ ` s \ k \ -- -"ter / -~ / 1� I \ \ \ \' / 11 � I, V i 303 \ # �\ _ 1 / f � 262 < \ 1 it J \ ® f \ \\ / / r \ I \ \ \\ v / \ \ \ �A # __'... s �._� v \ i � _ \ - /_ t # W- -"\` y \ 15 ��\ \ \ \\\ 30, Vt / Nam• "' z ,,".,\ \ \4 ., — ✓,�- -� I i I 1 s\) ,,. .." d \ ,\ � i 1 , \ ,.>' .r ,..�^`;,' Y r ..„, ,� \ ,,,-A \ t ✓ I t \may \ 263 \ \ �A. '{ 1 _. - \' \. r_ ./" � """\ \- \ 264 `, \ .,�.. -S -^"'' r k\ ' \ \i j \ ,., .,".,.� _'r '.,���,. �,3,4^ J ;r.,.Y'e' , At ��\ I t. r y _ 1 \ t \\\I\ 266 \t€ t, \ . } ? \, \ t \ i, 11 �\� ®. w ✓'� -lip \ a '' 1 \ 1 \ 267 \ x - �- .� "✓ " 1 l ✓ / } �# �11 25o ` ti \, l 249 �\ 25, \ `: t \ \ �_ _r �_-''-- w _,w, / GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE SLOPES STEEPER IF SLOPES ARE 10' OR LESS IN THAN 3:1 7 DAYS LENGTH AND ARE NOT STEEPER THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION II.B(2)(b)) LEGEND LOD LIMITS OF DISTURBANCE — x x SILT FENCE SF TREE PROTECTION TPF FENCE TREE PROTECTION TPSF SILT FENCE DD 1-A DD 1-13 — ' - --4" - • • — DIVERSION DITCH A DITCH REINFORCEMENT 0 INLET PROTECTION 1 SEDIMENT BASIN POROUS BAFFLES SILT FENCE OUTLET [a SKIMMER ol,■re* RIPRAP OR WATTLE , CHECK DAM I \ y � \ . - / ✓ \ y \ � i , ,;. - 11 �- \ \ \ �� V '\\ / d \ \ \ - - y \ 4 v. I s j \ ` \ I 5 i / \\ r \ i z97 - \ \ "` "'" 1 ✓ i \ \ t \ - < Id , \ / i \ r ', \ \ \\ / � ^•,,, v.1 \ l � \ \ / \ \ \ Ii d \ \ # - ,\ It \ � t v � �/ / / / f / / \ V � y v,v // \ \ l \ \ \ n `k / p r r \t 296 4\ / y , O \ - \ j w>" l,' «„^^'.. / f.,,,, ,ter I \ \ 1 1 3# q \ t / I t \ \ i . �,. t - 11 r" A `/ 360 `` 'VA � 11 __\ \ # \ _`" , 295 V®A ge'' � .. �l � r '� I i € \ t t �\ \ V - �// i "i (� � � f l�r , V \ r 1 _ _ / / r v x v n ' ,- - 11 "" � # Of I i ; v y v, y v v 'INLET PROTECTION i / / 347 tit / / /./ , - \ - - / EXISTING TREE ✓ \ „� t O '� 1 t \ \ \ \ \' \ �f � s ,.// i / �� � y\v \ \ 294 PROTECTION AND 1 - �,rl '.. I ` ` J i y v v y v v v I v11, let . "� �J i I- I 11 ' r \\ t ' 1 t \ \ t < k f i 1/ l /f t ' _ _ _ SILT FENCE �, r v :v v / , 11 i g�t i ' ®'° �' ._.,,, �� 4^° \\\ 293 1 V`\ \ —'/ r .r sue°" �� l t€tj/ {r{ {r '^ / ' -_ i /€ d / ,/ � / %� `� � `� -... " ,,,.'� '� \ '' r / /jam//f �p 4 100' X 2J' -- ..._............. C / v y , - / i i / t ;, / `� . c � r -- � � -v � _ CONSTRUCTION / �(( _ r/ / t _ / liar \ =/ _ I i s s f ` l I V 'vV i1 d 7 w. -^ / / �', I # \o ,,,, I 0 �� t\ f f / / v v ` s° v d IG _ ENTRANCE f } r , O I\ - ' � �,°`- � \. \ ; t ; r j\ 1 . 1 / I/ / Z° 1 �,-\ < � ' � \ - ii 4 .K - _ ° INV: 345.00 t / / // \ f � /I I _ r �'- ..._. ''\ ^ \ ( % / I I r� / r g /I' i I / / // \� \t\ 1 I I \ I / / f ✓ / / \ d r \ \ W/ STONE VDP � r w / € / j j /`r : /I r I I \ \ � { \ < _ CONCRETE v / \ � �% v v / I ///'/ ,/��' 1 v `-. /z89I _ .j-_ - - �.'' =' F EE-PROTECTIQ�1 v ,a, v v� / �� �" r � / t� /I / / rIt / l v ° WASHOUT STATION, \ / / / 1- �/ � N°vv � f // //// ���� � I ,€�i// � /�I//,///� i ! � �� � / 1 \ _ / , y� ... m r r r _ � ,' o4p �(fy vy \ I % / // f �j I I �� // I� /' ` I�! // j f I # I ( b \\ �� ✓ � _ ., -� -, .. - -�.- ..__' v vvwv'�� / / / // / f / > > t> / t I i \ I I .. _ _- 1 t SILT FENCE 287 �/ r _ _ �` \\\\ °� .\ ram/ /�/ / / / `/ /<, //,// //�// 1 ! / S ! O 1 }" 11,,I \ \ 3a, �` _ - sue' / O t f / r,r p � - / v v vv v / / �° v �. , // I I / y y �r�� \'\ d / / I I \ /` k 1 r / v _ // / ' ` � - v y _ - - - - v \v ---J i / / v � 1 I I \ i v f / t I f �� / �e '> \ v' ��` r \ , \\. `!\- \ / P / / j 7 e� A Q ", �/ \ I 1 I I \ \ l f/� / �yaYi ® J ,�°° �' :.- �, r � EX 2.5 SKIMMER !( \' �� / / 1 \ �« � �� .. ,-A t / O 1 t I , _. _._. _ \ \ i / `� \ \ r r �� O II t 1 I I �l {` r T r / / / \ / / t ; 1 t € / I I t 1 / f� /. ! / \ �� I �, \ \ \' \ \\ f / / WITH 1.9 ORIFICE / 1 I 1 \ \ / I; /� STO PILE \ / � >/ \ I fx v o, "v O y\v`" r/ I 1 o i y I \ \ \ f,* I v / / f / / P \ e 1 /\ \ \? \ \ , �\ / / / 1 l i \ t 4 p j € \r I I I I \ ` { i1 { t EA a�� t / / / / \ s O \ / I)l \ . , j� t 1/ �/ / // I /i (� /I // // \\ \ ''_ � , � �i JF/ i \ \1, I \ E11 t\1\\. �� / t /i g jI / i j \ I // / f # f I \ \ y ♦'��i { I { / /J/./ / -/ �- - SILT FENCE _ _ - _ I / \ \ 1\ \ / / € / t /' I / i I \ Z- = � F I NOTE: WORK PERFORMED 1 f/' __ _ t I v y v y '�' / t ° I / y v v y_ �i , t ' I I ! ` - _ ---- --- -_ d � \ \ . N \ le l \ 1 t OUTLET, TYP. � - v y ° y � / / / / 1 j / I �\ I / / I v v \ \ y -"� b ' OUTSIDE OF SECTION'E' / I _ - _ _ _ - , - _ - - - -- I . � \ , 0 \ \ \ r EXISTING SEDIMENT BASIN LIMITS OF DISTURBANCE 1- © i J I �. _ -- -�- _ _ ..- � _1 j \ ° °° \ \ ,\\ ; \ \ \ // r€ / I `£ \ i / d. � � - -_. ' \1/ \ \ o ° \ / I � , " (NOT PART OF SECTION 'E' I \ ; (LOD) IS UNDER AN ACTIVE OJ I it 1 i I I _- _ _ _. .. \ \ \ t \\ e \ \ \ _', i� 1 / / / I 1 1 \ ` / / \ \ DAP'llc 1i -� X/ \1/ \ \ ; p1, / / DD 1-A \ \ \ // -• EROSION CONTROL) \ % I z - £tt?. 6S PERMIT STILL UNDER_ v v v / r I i v q / i , � -v \1/ { . \ \ l \ .t .� f f t / / 1 1 I 1 # 1 �/ / /-/ ✓ i I , /,//, / /t `. 1 .�...._. _.•. _"..�.._ .,,..._....\ \�, / I, \ \ __ .._, ,/ / 3 ; 1 t' I , { ,1 // // '' r ..- ,., BOTTOM ELEV 348.00 \ € tCONSTRUCTION. �. / / I d/ v v .v v o I / .y ', y y - �`° I / / l I 1 ; / 'j/ //� TOP ELEV 352.00 - / I i \ \ v / 1„ ,„ ` _ / °/ % / -- 4 � ``/ F/ I � � 40 ,_ � I I I 1 J // d r .-• t f / \ _ \ p / / LOD I 1 / ✓ / / ' / �/l j ,�/ t i / / : , _ I \ \ 0 - / /' I 1 I /,� ° / / / / / 20 WEIR ELEV 350.00 � \ \ \ �_//1 ! Its / / v% v I �v g 1 1 I i i 1 j t I I r I,�/j / / I ` 1/ / ,- // / 11 / N "` \ \ i . # \ ! '� / 3�JJpOl I r I I tI / // / / / t \ /; / \\ \ -A I I/ / 'r pf I / / r I �\ \ \ \ �` \� \ / /\1\\ �I /' - / 1 1 I I r / / / FILL SEDIMENT BASIN ONCE '� t y A..,.I / - /, I / // I ` I p \ .r / �.,� � �� �� -- - __. _ - ", t I ' I I i I I 1 1 / I �/� / ' II / � 1 DOWNSTREAM PIPING HAS �€ \\ j� s '��/ , ' - / %I // / f ... ' I �'a '' \�/ \1/ \I/ �`� / � � ,'� � "- .� w � -._ ,.' r a I I # � t /d ✓ f \ �\ / / / // / //// / ,,, _ v_ - v Zvi v y1i v% v v� v / `� v1i �zk t _ _ �� -� __ ._ __ t i 1 1 1 t y I / // si, I / € r i y BEEN INSTALLED -. _ _� - - v v v 'v `� 1 %�/ ! / \ i WETLAND IMPACT ° f / � - t j I I / / is , `-11 _ \1/ � - l/ \I/ \ ° \ / EMPORARY NO LOSS IMPACT \ , \ \,S/ � , \ `� \?/ \/ \/ " / 1 1 i i 1 I I I .�• tl `\ , \ / / / ,/ j i /,, ,I/ / / 1 ," \ UTILITY CROSSING I 1 r d z I o 00 \ \ I 1 I i 1 \ 1 i / I j I , #11 / _ _ n _ \ \ \ \ \ \ / // i / Z,/ ✓ / I -- � / d _, o W l t I I I ' I I } €'\ii \ ' `�' ^•-- _ _. __ ..,- -- - i , f 1 I ,' t \ / > ° O I I 1 1 f / / / v1j v 1 3 t / j® e / / °�o A i I/ /_ / j I I I I f I t I # \ `� �._. --� ' ---� --,....w ""` v \ \ i \ \ \ t \ i / , / / J/ \ i j / 3 o ; 1 I I l \ \ t_ Vim,. A \ t t / d / I ,' 1 j I \ \ _ _. v \ I v �r v1 A v `v t f �/ �!,�Ji I I \ l /f / / // // \ d/ 1�/f/f,il " \ // 1 1 ( I i i i \ ,,E ,�- -_ , �\ \ \ \ \ o / / / /I g # -� / / / / / I€ 1 I I ' ` 1 t 1 t I �I �� \`! _ _ �\ of \ #' \ y A v r / I ,8 ,r / �'' \ 1� l r' 1 1 I +, ~-� `- ..., t, � t \ \ ,� t�-r \ \ ' ``' I d 1 /° ` / / \ \ \% \ / / / ` r / 1 1 f%y 1 / / / , t I r ' I I t 1 v �- ,� - _ - �t '\ v \ v \ i / / 1 s / ; / ,`' - \ r t / / \ � / J 1 " , ( / / ! i { 1 1 I 1' / \ � � \ fit \ �11 -1 �3 \ \ \ \ \ \ ° I .,. , 18 RCP PIPE OUTLET / \i _/ \Ji `\ / 1• �° / / t 1 \ ~�' _ \ \ \ rs- f / / �,/ % ,, FOR SCM #3, REFER TO / _\[i / / \\ 11 I / / / d -- \ f I \ \ s I � ! - w / I 1 I / /` / / f/ / / / ,r \ / / / , / / I I / i ' I 1 � \ i I I \ \ \ , \ \ \ \ \, i "I VELOCITY DISSIPATOR / / \ i ? i t �\Ii , - ; / / i t - �� TABLE ON CE3.0 /i / / v I / / \ \ , f \ " \ \ \ " -w`+ -\ ,\ / i { 1 f \ i / d r t / f / ; r \� 3 I v o / a SEDIMENT BASIN #1 / / ? I 0 I \ v t v v y v v _ 1 w \, A_ A L / rr I f �� ? / / I 1 1 I I 1 i \ I v v \r z - _`/ , v �� Z," - .. a v 1 v/ v� /� v` y vf�l w v STAGE 1 DA= 13.95 AC / � / I I ;,/ r r / / / j F / I I 1 i i 1 1 I I I 1 v v v \ y y \ v , / f p J / r-�'- .w �. Z� ,,^- ,„� ` / \ % K4/ / `•`• �' �"• / \ A % 1 �i` r° / i t I 1 d -' i l i , � 1 1 ` \ I t \ V \, I-, �.. A \ ` .- f 1 -� // / v\ BOTTOM ELEV 313.00 f '/ / I t t I j I f i I I i \ v v °� � _ �, _ _. vi1 3�5 t TOP ELEV 319.00 / / �1 / 1 1 (i \ / I` I I i ; / TEMPORARY 1 1 ; t t v t v t v y v _ v 0 "� v. I `" �� �� 36' WEIR ELEV 318.00 /// / v i v / v I i ; �I / DRAINAGE gg \ 1 I I I y v \ I i v v v v v a ' v �t ; 4 1— 's2"f" "^` �-- / I -,.. -.... o ' " - �--„ a"" ., ,-.-,. \ I f I / \ ,;' "\ \ I I I f ; i A AS { I t „���. \ i - \ e i \ `\. s .� 0 " ,� / w- -- - �,Z �. - ­�__ �- �� t ' / t f �S`�_ `� t t \ / t / I # I I ; I I 1 I I "� \ \ \ v � \ 2 0 - d ��I . / _ _.- � � ��- �` TEMPORARY / / � i � \ \ \ � z-11 / EXISTING TREE /� '_ BAFFLES / 32 �'' v ' 1 \ / / ti 1 \ \ _ , I I 1 \ i 11 y y v y11 U) ' PROTECTION AND / ;® , r _w ` 'pry N �o `� TYP. ` / I j I t \ \ Ik i 1 # I i I / t 1 I I t \ I \\ \ \ \ \ \ \� �.� t / SILT FENCE TEMPORARY cb. M M 5. '32 i \ / i \ i / 1 I I� ' ter' I 1 \\ \ \ I � \ \ � \ "'�,,. ,✓ w ' 11 ' -r ✓ / / / r 3.0 SKIMMER WITH - _: 111_ a �`,� r � w / r�' '), I q � ° / -.- / 1 I I i I \ I \ � \ b 0 "> "I` ,, d 11 , / , /' / /' 2.5" ORIFICE `; �sNxj / 1 \1/ \ - I (\ / } _ , ? / t I i I 1 \ , 1 ( \ \ \ \ t4 tI "•�"',.-✓ `�' �� ", \ \ \ \ \\ fc r / / H I- I I t ! ( \ \ \ \ 1 fV \ \v Q / / ,/ d � /d ON PERMANENT ,\ 1 308 6 '� ; _, �' ti/ . ,_ 1 ,' i \ / / / I \ \ \ _, C /j zo " e .� �, r d .1 d , d 4'x4' RISER WITH t \ M 7� 20 �ti ,�.,/1, I/ I I \ / \ r 1 1 j i I \ 1 z \ \ _ / \ .-.. I \ \ \ \ \ �, \\ \ \ I \ \i r \ '' / / d d/ DD 1-C / - I t \ \ \ V vv v. Q ' r r / / 18" OUTLET \ j I o ®j w \ / j ✓ " / _ 1 % \ \ \ �\ \i \ I \ \ \ \ \ 4 _ \ 1 1 \ \ _- \ \ J o { _\ fr \ -.-. .— I v/ d I 1 \ { f / r / t` ',,.° s/ °e, tom_ ...^-"`. �' I .i'" ^--..._„„ N' 1 \ �, i \ w ,-x / / / / / / d \ i 1 tij I ! 1 1 / / I v - w , - v v ? j / r M / �. --.� •, \ � \ \ v _ �� � / � i \ 4 \ v � � v \ / / / r I } / / / �/ / / / r /�Tf d e 1 \ �� I t l \ v � I\ \ / / I I I 1 / 1 1 / - / / P g /___________�_f i -, \ t \ ; _ ,- \ \.... � �s K^ \ / I i 1 � / ./ / / 7 I aCY, Y'� 4-, \ \ \ 'c' .3,�-3-�-�"F \ - , _ ✓ w d ✓ / / `/ !� d ✓ ✓/ i / VELOCITY { 1M t/ t t l l I / f ARMOR BASIN ENTRY / ►� _ - v _ v�` w_ ,_ ._ ,_ - p 7 1 N \ ' -- `� ~_ E �vvv r^ d rr Y rrry r f A v y v II ✓ DISSIPAT R j —_ _ Y- IY ter'` \ -., \ \ \ \ °° K o d r f / /d r t t 1 t € I I t SLOPES WITH NAG / M/ -�.,,' _ .,. _ ::. - _ ", , ; ! \ ` " \ 1\ \ \ \ \ -,. - `, �'�,.. --_ Q / / / // / / (SCM3) / / 1 ( t l f \ / \ C350 OR RIPRAP II'N r --- / v� �� o i f / / / DD 1-B v��'� _ _ - v W �' / / / / / �;° PAD LENGTH= 12' / , / Wj € / 313 \ / \€/ ' \ \ \ I \ � 11 \ .' \ \ t i ( t { �' 11 t :- - 7 __ _ — r f / / / / PAD WIDTH= 5'' / cfl 315 - ! \ '� \ 0 1 t v \ y \ �' ``� \ , ✓ d r / / / // �� PAD DEPTH= 26" / r I d yyam i y , \ t I 1 i - ' __I__ -,-- y t —v - -,,- �- � _, _ , -_ _ _. _- � � -- , - - _... _- _ orl / STONE SdIZE= 13" t / s / r----32 \ I - — '(i -- ✓ , �u� v ° _ ,> _ _ _ ..w � --- - -- � - - - ~-- -�, -_ r / / / # / . - f' T- I — . - 1[ �_ J \ \ 1 1 ! I � 1 1 I I \ t \ \ \ ' - - � � -� a 4_ .ram / -. j „� /I t r / • / f 1 I # r�' I i i ..,.. _ T __ .,_ - ^^ ,�1jr�..-- .,,.. _.,- w.,,. ._... ,.e.. .,„... �11r O b /_ w -ra ; 1 i£ j, f 1/ / / / / t/ / / .I- s ~ \ I 1 I ( \' RELOCATE TREE 1 / ` \ I \ I \ t \ /� ' \ _ '' \ I' ; \ d d', °� t I SILT FENCE' t '� I \ � ,11 I I L L_� .\ m 1 -"' r \ i 1 1 PROTECTION FENCE TO NEW \ I I I I\ t \ F:JI.%�/�CP.i%� r f ' /' / d I z € 1 < ' ` OUTLET, TYP. `'" I / / \ ` t i l' t i d` / I r J I / / LIMITS OF DISTURBANCE i�. i E. i '�,,, 1 t ` ENGtN RI G D APPRUVAL/ v 1, ' - ., / 1 / / t / TREE PROTECTION , r � ' ",z�::�. � ' cn / i / I f / i ¢ t / i \ \\ } Signature bate 11 Z %�e ~ / l I i` I I i/ t 1 t r 1 \ P ray: s:,r y /� m U r t f f t i i c k?ra: �v i - i �� �V �( �l� .ti W s A sm.. Ly-w -G, 1060 � r� Nr'".S.S.%ifi.t.i.9Ah N # CL31 (7fv; KS,Fsklt=S.f:i3? Z{J.kf:; r'2 I i E x y HE'xSS 'W"V,,,.'Y?,l � COLON, VL�RONIC 1 C `\,, f j I � - i LYE x 56 7J s # „ h.F uS, ?7c?2Li;, 32.0 `�., rb4 t.,rP> AJ1;L ¢ "� S db - - 4i iL .............. � .,.,._...,_. ,... ,.---...,. ,.,.._... .. ., .......,,... ... ,....,.._�..,....•.-___,.....,,..,.... ,.,.....__.,.,,,,.,�_.�_..,...,........... ._...... -_..........,........,.,..,....,..,_..,,.;..,..._............._..r,.�.c.yea.,,.zu:,,.r_2cc.,Mna..c,,.ra.' ,,.,. .......,,.. ...... .. -- }{j Yt{;L :. S, ur:K;sistti� A SEDIMENT BASINS /TRAPS Q(10) = A*7.49*0,5 _,,,_,_ __._. .�_ a �� sir ;, SIZE WEIR FLOW . SKIMMER SKIMMER DEWATER x - a- u s I RISER OUTLET DISSIPATER RIPRAP;> r XF: Y{ 7 EfOAS :;,, t t, . ra i -083,^ f395 SIZE � I ; � x � 9,7`ar n_ ; PIPE DIMENSIONS SIZE {D50) � a (LxWxD)_1111-11-111 (IN) 1 4' x 4' 24� , 12'x5'x26" 1311-1­11111111 i I _, e _.. __,-... __ i 1 I BOTTOM e I Ri HYD RADIUS WIDTH 4 M __ � . I-- - ,._._. ____._ _ _.�. 0 ,N , _ _ 1 -----L_ — ___ _._ __ 9, 0 _ � _l. 9 SCALE 1 "=60' 0 60' 120' am \� ' \ I � f ), :tea a c rF;; bKwmlnlc U N oc w 0 r-' E N E LU z ~ 2 � d Z 3 w v oc N Q s00 z wCNorn 0 a = 00 a aj � Z FLi = � cn X w U w o�,2, o in z x Ll c7 - .` 'o U) 0 00 w T1 4�n LL Q/ V1 M J W ce O 0 D ce F- 0 W W W in Q O DATE in 0812112020 0 DRAWN BY 331 >_ oDESIGNED BY 10 SPH • CHECKED BY • JFC . . SCALE 1" = 60' z 4� ICL o ._J 0 0 � Wo 0o cld N n0 oftmm c m z 1= W 0 v v- o V-0 v c v W INQ L U U—) 0 110 H a c v F� O r_ •� V �— a ° 3 U 0 °Q) o aa) o U 7 oC 3 z W . °' t�G W ` ° �4' W � z Q ° U rt, 7 (n) I � .6 O = z °� �.. a IJ.J (1) 3 z m V �..oz�_y f"'4 v J W U 0 °N Q LU H o 0 z I Q �' E :� �/J U N� J � \ C i y 0 t v c a o Q> <z0o W 0 v V N v wZ _ o I-_ WQQ�= H t� a O Q o U- W T2 z LL /Vll� 4) ° Q o I � a a V) H > C 0! O 2 O U Q�r 3 U � a) '- N :" 0 , 0 O v v 1 0 Ili + 1e E n a> o 'rn 'v 3 -0 U N C v_ , U > o v ,o JOB NO. .v v v r 37913 � w v o SHEET NO. a a 3 w a CE1, 2 N T ►_ v m 01- z J 2 J 0 KA z O N O w w 0 z Q z O F_ z w w 0 w U) c� z 0 a O a O 1' M 1 ........ .....,...�,�. ,,�� S 0 0 GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE IF SLOPES ARE 10' OR LESS IN SLOPES STEEPER 7 DAYS LENGTH AND ARE NOT STEEPER THAN 3:1 THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION 11.13(2)(b)) NOTES: 1. AREAS WILL BE STABILIZED PER THE GROUND STABILIZATION CHART AFTER ANY GRADING. 2. ALL BASINS SHOULD BE CLEANED AFTER ANY RAIN EVENT THAT EXCEEDS 1" IN 24 HOURS. 3. SEDIMENT BASINS WILL BE INSTALLED WHERE STORM DRAINAGE PIPE IS LOCATED. I.E. PIPES WILL BE LEFT SHORT AND EXTENDED THROUGH BASIN AREAS AFTER SITE HAS BEEN STABILIZED. SLOPE STABILIZATION REQUIREMENTS 3:1 AND FLATTER --GRASS 3:1 TO 2:1 SLOPE --ADAPTIVE PLANTS (SHRUBS AND VINES) 2:1 TO 1.5:1--RIP RAP STEEPER THAN 1.5 TO 1-RETAINING WALL NOTE 4: MAXIMUM IMPERVIOUS AREA SQUARE FOOTAGE ON EACH INDIVIDUAL LOT WILL BE STRINGENTLY ENFORCED WITH NO EXCEPTIONS INTO PERPETUITY. (LOD) INDICATES THE LIMITS OF ULTIMATE DISTURBANCE FOR HIDDEN VALLEY. SEDIMENT BASIN REMOVAL 1) REMOVE BASINS ONLY AFTER SITE IS STABILIZED AND WITH PERMISSION FROM TOWN OF FUQUAY-VARINA ENGINEER. 2) REMOVE TARP AND ALL NON DIRT AND/OR ROCK MATERIAL. 3) USE BACKHOE TO FILL IN AND LEVEL BACK TO NATURAL GROUND ELEVATION. 4) SEED AND STRAW APPROPRIATELY. 5) INSTALL CHANNELS AND EXTEND PIPE IF REQUIRED. STOCKPILE AREA NOTES: - MAXIMUM SIDE SLOPES: 2:1. LEGEND AREA ADDED TO LIMITS OF DISTURBANCE - MAXIMUM HEIGHT SHALL NOT EXCEED 35 FEET. - ENSURE STOCKPILE AREAS ARE SUFFICIENTLY STABILIZED TO MINIMIZE SEDIMENT RUNOFF. - STOCKPILE AREAS SHALL BE KEPT WITHIN PROPOSED LIMITS SHOWN ON PLANS STOCKPILE MAINTENANCE: - SEEDING OR COVERING OF PILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. - IF A STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE (BUILDERS, ETC), THE FINANCIAL RESPONSIBLE PARTY MUST NOTIFY FUQUAY-VARINA OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. - THE APPROVED PLAN SHALL PROVIDE FOR THE USE OF STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. - ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE (WHERE PRACTICAL). TOWN OF FUQUAY VARINA CONSTRUCTION SEQUENCE 1. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE TOWN OF FUQUAY-VARINA. OBTAIN A LAND -DISTURBING PERMIT. 2. INSTALL MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED TEMPORARY DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION. 3. CALL ENGINEERING CONSTRUCTION INSPECTOR FOR A COMPLIANCE INSPECTION. 4. MAINTAIN DEVICES AS NEEDED FOR ALL PHASES OF PROJECT. REMOVE EROSION CONTROL DEVICES WITH ENGINEERING CONSTRUCTION INSPECTOR APPROVAL ONLY. 5. MAINTAIN RAIN GAUGE AND SELF -INSPECTION RECORDS PER NPDES REQUIREMENTS. 6. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH DENUDED AREAS PER GROUND STABILIZATION TIME FRAMES ON APPROVED PLAN. 7. WHEN CONSTRUCTION IS COMPLETED, AND ALL AREAS ARE STABILIZED, CALL ENGINEERING CONSTRUCTION INSPECTOR FOR INSPECTION. 8. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED. 9. WHEN VEGETATION HAS BECOME PERMANENTLY ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE ENGINEERING CONSTRUCTION INSPECTOR. * PLEASE ADD SITE SPECIFIC DETAILS EX: STORMWATER CONSTRUCTION AND CONVERSION, PHASED SEEDING, STREAM CROSSING SEQUENCING, ETC. TOTAL DISTURBED AREA = 22.0 ACRES LOD - - X X SF TPF — TPSF LEGEND LIMITS OF DISTURBANCE SILT FENCE TREE PROTECTION FENCE TREE PROTECTION SILT FENCE DIVERSION DITCH DITCH REINFORCEMENT INLET PROTECTION SEDIMENT BASIN POROUS BAFFLES SILT FENCE OUTLET SKIMMER RIPRAP OR WATTLE CHECK DAM 9 ,`,Q���N �CArrrq���i NO `� E.SS L �= E 0 v n vi 0 N E W z E ~ = 3 a Q3 Lui u 04 a U on O M o.x 4OR zui 0 Lo s �v E 0 00 un ON J W F-- O a u N W 0 z O w W F-' Q 0 DATE 0812112020 DRAWN BY 331 DESIGNED BY SPH CHECKED BY 3FC SCALE 1 " = 300' z a O tZ�// F— z LLJ O U 0 NZQz Oz o � J H I--1 0 Ur) ce < O ce co u = w z W � 0 u, C!� z z z - � Q uj � �oz wu O Q H z a Q 3: F-- fe z w Q c =z>w H w = Q 0 01 o (� � cw z a � ~1 z i C, F- V) O a. JOB NO. 37913 SHEET NO. CE2, 0 oa 0 0� 00 �O o c 00 L O W -0 c c � ON i U 0 a c O 3 ON o� a c a) 0 "a_c 0 U � O O L o L �Y afnc o 0 E� U �- c 4- 0 c a. o D U o V) 0 z 0 00-0 >, o U U 0 o 0 c > 0 U �o X-0 0 0 0� Z o41 ` o oc a-0 :; o� .0 U 0 c o U > 0 0 o v � c mc 0 3 m c � 0 0 as 0 a t L- GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE IF SLOPES ARE 10' OR LESS IN SLOPES STEEPER 7 DAYS LENGTH AND ARE NOT STEEPER THAN 3:1 THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION II.13(2)(b)) t Da::va.: c: 675Ri r ' } NOTES: 1. AREAS WILL BE STABILIZED PER THE GROUND STABILIZATION CHART AFTER ANYGRADING. _ ._. --. _ ---._...` _ _ . --_- - _ _-- - --- _ _.� -'`_-.:....�-'-`-�.--�� "'' ;r,.,• '" `® :....,-" � \ 2. ALL BASINS SHOULD BE CLEANED AFTER ANY RAIN EVENT THAT EXCEEDS 1" _ _IN 24 HOURS. �_ z �// r ~ t 11 t 3. SEDIMENT BASINS WILL BE INSTALLED WHERE STORM DRAINAGE PIPE IS - tt \ {} 1 f # t i 1 / r 't EXISTING TREE \ t LOCATED. I.E. PIPES WILL BE LEFT SHORT AND EXTENDED THROUGH BASIN = `� tt� e� g��t { { t 1 ` \ 1t e 4 z t t r - NOTE: WORK PERFORMED <1*W,P 15D9 ,� . t 4 t AREAS AFTER SITE HAS BEEN STABILIZED. t e !' t # PROTECTION u' g"' tt I r . OUTSIDE OF SECTION Ezu 3V 1 t 1 } -- _ - f LIMITS OF DISTURBANCE `\ t { { f v 11 if r' i 1-11 E i t °� �' �`� �`1 \ tt t t - ` r - tt } rINLET PROTECTION LOD IS UNDER AN ACTIVE t SLOPE STABILIZATION REQUIREMENTS i � � � l�>lt } t i1 f \ t t r r r � t• 1g , r r . r r r f (LOD) 3:1 AND FLATTER --GRASS '�rtl ti> \� ��`�� { t t{ i t t - f t # - r r r PERMIT STILL UNDER 3:1 TO 2:1 SLOPE --ADAPTIVE PLANTS (SHRUBS AND VINES) r rr\\ ll t��\ { t! CONSTRUCTION. 18 CONCRETE 2:1 TO 1.5:1--RIP RAP Ol,r rill It tt ' t STEEPER THAN 1.5 TO 1-RETAINING WALL Jfis r�r� -�, ��� �tll�\t\ t - } ttt y WASHOUT STATION r �--� f '`-^`w � t`t t y- '" /�- f "' \ .•- -- J r _ '- _ f t j •`.-~^"` 11`�'+y\ � \ � i \�\i\ 1 . -"' I 11 \� � � ' -- "'-- •~= ,.-- tt t %' -' s .- '' ,.- r ",-r .:.`"_ ! t t l NOTE 4: d t �JII �Itlt �''l / �'/�!! ',.. ''' g ll r,,, "C y t t °_ r f .,, •'' ' ! ,' ' t � 1 � � y � MAXIMUM IMPERVIOUS AREA SQUARE FOOTAGE ON EACH INDIVIDUAL LOT WILL 1 I}} / % ,,, 1 j J ;:"...• z t\ %�` l 17 t r' { .4 r ,,, r 1 { �� t 1 BE STRINGENTLY ENFORCED WITH NO EXCEPTIONS INTO PERPETUITY. i}!t i jlJf1! t t�I lit 11 % ✓`' / t 1 1 t t t t t ..- "" r' ' { } ! r r r ,... r ! r t {{ i \ } (LOD)LOD INDICATES THE LIMITS OF ULTIMATE DISTURBANCE FOR HIDDEN VALLEY. }l 5}tdtttt - #t1 } �f {1 t } it 4 S q1 4 S,..^ ""'""rr,-� # 71 g \. • -., 1S i t i { F g } / "' =~ ~- mil gi t _ 100' X 25' TEMPORARY g f SEDIMENT BASIN REMOVAL r - r f r \ ' { b rt CONSTRUCTION } g s ! r - r r t i �t .,-^.® r r.�,., f.,4f"�'' n f� ..- {T.� g g i } } g 3 f � .•...�.... r _ ! 1) REMOVE BASINS ONLY AFTER SITE IS STABILIZED AND WITH PERMISSION �_ fr - $ + # \ { t ENTRANCE: i J FROM TOWN OF FUQUAY-VARINA ENGINEER. '' " } \ {{ tit i } { { g# 2) REMOVE TARP AND ALL NON DIRT AND/OR ROCK MATERIAL. 'r r ' ' \ \ "` t 1 { }} 3) USE BACKHOE TO FILL IN AND LEVEL BACK TO NATURAL GROUND t rr; rr% t r 8 ` --- \\� � I �` _- 1 1 ELEVATION. \ _ - 1 = t t 4) SEED AND STRAW APPROPRIATELY. �> _ _ } # }} I I 1 1 \ SILT FENCE l t { { 11 t 5 INSTALL CHANNELS AND EXTEND PIPE IF REQUIRED.k\k 1 1{{ t _.._ t ' = - - S sAN g I I ` 'It t Lb 29 ' { 1 1 I 4' �_ } I 111 i ,' t { { tt I 1 I# } } - 1 J _ �~ I! 1 I 1 14 r_ - M ~, �� I r /f } t t /T MPORAR, t 1 {t tI1 1 qI I1 I i g t i g STOCKI'1J_E t { # ( t AEA g iI 11 11 g 4 1 d g S ..- afit// t I Ctj g 1 I 1 i l g }� t" r, - -~ � 1 t { # f # 1]1 I 1 1 g# > I I } f t C� 1 I 1 1 I i 1 #tI l( ##lit , � 1 � t � _.. III 1 i1 (11I1 1 f l ( z }, 10 8 YYY t 1 t/ i��tt ,l'/s j / /o_-- _ z, / I 9 I pig g I I 13 g t r' J _� _ . ��� Jt 1 t .:.. f P/ tZ till �1 f �✓ w- _" f /Iz/ { /'4 'L $ S .„ a� ``d....``: �^�*.^-�`"�.. f/, f , t �~ `�,.._ �i �i v i c '� , { S I I I _ �e t _-.... I I t' 1' •, I I� t NOTE: WORK PERFORMED i \ \ \ ' j 1 } l \\ \\ ,� \ ex N .. ! 1 "` } i I I I � 1 t t td } I I OUTSIDE OF SECTION'E' LIMITS OF DISTURBANCE 0 t \co t_ {} { { (LOD) IS UNDER AN ACTIVE Io \ \ { t\\ \ r _ I !I# g # ;,�_- = = - _ - t t i t} } _ 1 �� }a` ` 1 } -- — 3t �I g1if �- - t t t} IV IIt{ } r} ! 1 ! e PERMIT STILL UNDER \ ft t{ t }t ! } l IIIg 1 1 1 i t t J_ it I 1 I 116 1 t I(}} 1 -mot 11 It{; g f t t _ z \ \ \ \ \ CONSTRUCTION. III 1 t 111 I 11 \(46,,,?` ` \ \ \ f/j/i11[ `- �_ t1g1 g_ __ } _ \ \�' \ \ \\ ff/' 'r \\ tt } 1 i 11 } } 11 �-- — -, 1 1g_` = = = # SILT FENCE \ e - tl 1 f---_ __ %<_ i t 1 cy) \ \ *� f>.�J 1 I1 / I I I g # 1 I 1 f '.. \ '` \ `^ `- ! / �% 0 ' `" \ I i 1 #1 '� T�' 1 f 1i I } t o 1 # ► _ f \\` \ /t INLET PROTECTION fJ74 z Z �\ i I/}}1} j/� fill1i� ; I t r r -' ,, -.. \ \"1- ` 1 J.),� \ \Q`�\'`\\\\ � � } I --"��` -- -- - '` I 1 1 I gg� . .._.....W' _ .._ _ - _ 1,� �.._. r._.....� = --r I1 1 i Z t I Il 40 i i # l Ii \i \ \ . \ ` ` :.•_-' z # s } { I11[ 1 I1 t l 1111I 1 1 I / t t 1 % / SCALE 1"=60' j { # # . t \..z 114 i g I\ I \l/ \t t. , \ \ {I #lI,g I 0 ` 11#I1(' ' # X I ' 1 } i g 1 gOEM f SILT FENCE \ i' L �y g Ott jg #11I 1 1 _ t. 1 I I 1 O 'It #i \ `�` �� I i ',s - `�} 1i i1 I� } l C�i7 1 t gE-_.___-� 4 � � E E 1 } t l l Illy OUTLET, TYP. , \1/ \ \ix t \ \\ \ \'` _ r{ { g I I # 1 l # I E i I / 1 - # 0 60 120 �.r,-' \ //��rr• 1 \� 111 ' 1 } _ J } } t • \ \ { } Wit( I 1 F'JQU!-�Y V!\R' ('�!!� 24ttt t} g 1I z ' f l # } } _ - _ _ e t r t I1 I i STOCKPILE AREA NOTES: tt €} ENGIN G PT AI�PC�VA! �f �� 1 it �###� £' � # 1 / � \ / � 'ItliltlJ1 ii� I -MAXIMUM SIDE SLOPES: 2:1. \ \ I ! � Jill I - MAXIMUM HEIGHT SHALL NOT EXCEED 35 FEET. azure ~ � s'g" #11 i 1 / ttt�t�ttitl { - ENSURE STOCKPILE AREAS ARE SUFFICIENTLY STABILIZED TO MINIMIZE SEDIMENT RUNOFF. Z i J 1 i #1f I 1 i 1 / f /' `ti ' '- ' t i ilttttttttl### { - STOCKPILE AREAS SHALL BE KEPT WITHIN PROPOSED LIMITS SHOWN ON PLANS j(, Pr [[{ - zo ,- r °,; ;# � jlli �'�� � #I t � 1-- .e,. _ . _ .•. /' ' -'° ' ,I � ._ .._ / ` � , r °`'.-- ' f t 1 ttttttt ll1{ }}1{� } } - _. STOCKPILE MAINTENANCE: Q IPA I / - t SEEDING OR COVERING OF PILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE ztC1 1 g/ \ _ CONCRETE - \ t ##I1 {{tl }I{ TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. WASHOUT STATION \ 1 r ' y ~ �u►g II } { LEGEND t t� - IF A STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE (BUILDERS, ETC), THE FINANCIAL RESPONSIBLE PARTY MUST r n f - - t{{ { {} NOTIFY FUQUAY-VARINA OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. LLI ttl1 sl I (A "_ — ~- r _ - ' °f ! ' }j {}}} ti}} {{ to - THE APPROVED PLAN SHALL PROVIDE FOR THE USE OF STAGED SEEDING AND MULCHING ON A CONTINUAL BASIS WHILE THE STOCKPILE IS IN USE. LOD LIMITS OF DISTURBANCE y„,_ ... �, r _ \ {ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE (WHERE PRACTICAL). X X r - r \ {{ t { { {} _ 1111lil }�}1 SF � r r / SILT FENCE r t } EXISTING TREE _ r _ t� TOWN OF FUQUAY VARINA CONSTRUCTION SEQUENCE TREE PROTECTION r , 6 ' 11 l r r �� 3 \t _ _ - _ - - `tt 111 %1 I I I t TPF r tt t 1 I FENCE PROTECTION AND tt r 1 t } 1. SCHEDULE A PRE -CONSTRUCTION CONFERENCE WITH THE TOWN OF FUQUAY-VARINA. OBTAIN A LAND -DISTURBING PERMIT. o / r SILT FENCE 1 1 } t 1 1} - 11 } tl t{fit } e t } } } } 1 I } 1 1 } 2. INSTALL MEASURES AS SHOWN ON THE APPROVED PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED TEMPORARY TREE PROTECTION w ,. '' t �' � ...• �~ ,a / � t 11 { # � 1 ) i 44 t {t I I { TPSF r wu - tt # tilt it }}1}} {}1 DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER CONSTRUCTION. SILT FENCE 3. CALL ENGINEERING CONSTRUCTION INSPECTOR FOR A COMPLIANCE INSPECTION. DD 1-A DD 1-B =o /' 1 1 1� �ttl` �l l! f i 111 1 t ` t - - _ Illt gj ( 4. MAINTAIN DEVICES AS NEEDED FOR ALL PHASES OF PROJECT. REMOVE EROSION CONTROL DEVICES WITH ENGINEERING CONSTRUCTION — f�- ` ` — DIVERSION DITCH 41 77 INSPECTOR APPROVAL ONLY. v, f J ��.`'-i .r-�'�- l t 2 , ' �t � I ii 1 �} t #t � �° fl lg { tits#ttf ### 5. MAINTAIN RAIN GAUGE AND SELF -INSPECTION RECORDS PER NPDES REQUIREMENTS. DITCH REINFORCEMENT 0 / r r �l r- t / r r \ ,� 1 t # ; t t I11/ flit t Ii 6. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISH GRADE WITH VEGETATION, PAVING, DITCH LININGS, ETC. SEED AND MULCH DENUDED r- ✓ w t r `'r t t \ / f t '`1fi 1 ~_� ` # 24 # 1 t 1 tl t t 11 I } 1 AREAS PER GROUND STABILIZATION TIME FRAMES ON APPROVED PLAN. r 1 1r S # t 1 t t tl $t 1 7. WHEN CONSTRUCTION IS COMPLETED, AND ALL AREAS ARE STABILIZED, CALL ENGINEERING CONSTRUCTION INSPECTOR FOR INSPECTION. ® INLET PROTECTION 8. IF SITE IS APPROVED, REMOVE TEMPORARY DIVERSIONS, SILT FENCE, SEDIMENT BASINS, ETC., AND SEED OUT OR STABILIZE ANY RESULTING I� 1�°-z 1!"�_�.�.' `-- 11t lt11 I1 1 4- r t t \ -- BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS, SHOULD NOW BE INSTALLED. o t� �t } t \� '' '! \} > / �' I1 l # l 9. WHEN VEGETATION HAS BECOME PERMANENTLY ESTABLISHED, CALL FOR A FINAL SITE INSPECTION BY THE ENGINEERING CONSTRUCTION �� SEDIMENT BASIN 233 t r� 47 t t # \� t # f i t t l# t# t i€ I INSPECTOR. r,Z-' >,\ t j, t 1 t i l l (I t t t` 3 t� -- 1} rr } ' / 24 i glk o 0 o POROUS BAFFLES f �= 1 - '\`` PLEASE ADD SITE SPECIFIC DETAILS EX: STORMWATER CONSTRUCTION AND CONVERSION PHASED SEEDING y ...• ,•- r � t � �� z it I - � } � °' / '' .M ,r -- ,-- } \ \ \ f ! f 1 '^' - " 1 I i E , STREAM CROSSING SEQUENCING, ETC. { t�� } ,� 1 / -..• r — { ��� t 1ilI1##III SILT FENCE OUTLET °,' { c\ 230 \ f° - #' ✓ r } t l 24 ! t \o g g i # g l I II }1 11t{ l S - _ - _ J I I+Egt1 _ _ 4 i °ill SKIMMER 1 gIi 1 t \ - _ . 7' t ) I }1 l 1 �f 1- I } — _ - ;�I1 ( r' / i1 t �}} tilt 449 \ ! / 3 9 { tI I ii # } _ - _ - } _ _ a - ` _ {I I , \ , — r t IIIijII 1 I1 1 1 _ I tit RIPRAP OR WATTLE C E 1. 1 ' -, , / , tt t t\ ' `� ! i I g 1 I 1 1 , t_ I 1 g 1 t I C E 1. 1 ,III > t - t 250 \ ` 1 / \ a ! t I I1 I g I # I 1 ' I p 1 t `" I I 11 1 CHECK DAM t \' _—_' f I vi\` I11\ r CE1.2 ! �r !1!/ r �tt �t ti < \�\ \�-___� g t t11 {I1 I_ _I _ _ -_ �# - 53 i ���� I % \ t _ ---_ -_I CE1.2 I11IE� { \ - - e � ...--- ,.x 1 { 1 f J � � •-\ i � 1 � 1 t � _.. _ - t � t ,�t ( 1 , f s �.. �= -: I E E= 0 o� 0 0 n E N E w z ~ � 3 . 3 Lu w0 U a N u- < o a LL z O �poM ~ z �" �JWx cn m ,a w p o � Ln o rn z L Vl 0 00 w Lnrn F- z J w O11:3- a z� W O U N z z IkD I! O a z 0 c _j 0 p--q M V a O a C uruj U c z UJ c LLJ W O z p z c z W u �oz_c ..I 1 1 1 U O c > Q L�.� Q I—i Q E z —� � < z C a z U.1 Q ca =Z'wZ W < 0 z cy I W o n / `./ ° c z° 1--i Q U x 0 a� ,w vo L Q c V a� OU O 0 U 0 00 00 30B NO. 37913In ° SHEET NO. Q CE2.1 s F� D 0 w 0 V z 0 F- 0 c a� c 0 U .0 3 N xx s 0 �•3 rn c v rn 0 U 1 N 0 U v . v �c 0 :1 U U. 0 U 0 a� E O C U i 0 rn v 3 a� 0 L a c v L r t IV-/ �, f i ti i�1 tt 249 Mill > s , I ✓ ! r - t i 250 -, i t , _..... _ -� i t� ✓ l o ii CE 1.2 iil ii it1 -' r I i L e r ✓ r tr a� i i t i r_ I 25 211Jt Jt 1 I I{ I t t { t }i1 { L r ✓\' %� t f_ -1 It itt!!! idJ 220 1IIt 22 t1I 1! tIlt P g{I 43�iI ,,.z ({ 1{ 1 IIL _ 1 It ti r -��tt iira �i i i !=` ✓J _ _1 dI - - tI1® 1�1��`ya i 5 ! --• � -- � ... = t '` � �. - p ,- ` r .._ ... ,.- p l l e s i i ,,.- t 1 1 i � 1 = 1 � i u .,,, -- -' c��. t ,,,; --i i i i 2 e r t i ii i r ._ � � r' ! r "" -• � i i i \ / } t��> -.. Fza ..- '' 1 i i t / r/ /r r ✓ r /i 1 f i 1 1 i rr r ! ''2 25 05 �i -i r/ ,,, '^" .- / j r r/ % ,° f I t^ e-✓ ". t l r r t t 1� l� ���-r t m.1 .,^".- ,,,,.-"..-'' r 'i ^.`"_ ', 1 i i i t i i t i r / i _ s „ / ,r ✓` r' / / � �; � � \ I }t to .- !i t t t �ii 20 � 1 . � � .a, f ! ` / r r ...- � \ i L l i 304 t t li 1 ,,,, -- f } i \ r%- ✓'.-'''`\ 3\ co-'� i r i --> tt t ' iii�i�i 26 i i \ ! f tt �r � ® 03 t iii 11 t11 !fy r� r ...--' '✓ / V- 2 J6 c l �..- - "`".- --'"' , -" ' r .., -^ { r ` t l i { \ i � `" --' " -- ""` as� ,, t ,,,, '' d f i i 1 i 300 t�ii 1 i �� ""r l s• .,"....'',. r^"... � �,.,. , ,,>,, -`�'., .- �f�"".`-" . -. `' ^ � � \e\ \ � �" ! �` i C 29 l � i l � �„ -- r 0 � r-„ ,%`i ..-.✓ �.s'�f '� `'�, t ll, ! i l r r 1t {t i{{ t�tt ttl - r f 1r r 4i4i i 1 ii t iy ti1 f - L� 'r itli,, t t ti t it Zb6 t{ I t 1 i r,y � � t _..,.•' """".. f / "' � ! t i i � � r '"-^'.r'' '.'.,..' r ..,,..a ?�%g " ".,,. f, /`,,. ",.- ` t t t ��t I GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) ZONE 7 DAYS NONE SLOPES STEEPER IF SLOPES ARE 10' OR LESS IN THAN 3:1 7 DAYS LENGTH AND ARE NOT STEEPER THAN 2:1 14 DAYS ARE ALLOWED SLOPES 3:1 14 DAYS 7-DAYS FOR SLOPES GREATER OR FLATTER THAN 50 FEET IN LENGTH ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4:1 AND HQW ZONES) * "EXCEPTIONS OF TIME MAY BE APPROVED BY THE PERMITTING AUTHORITY BASED ON WEATHER OR OTHER SITE -SPECIFIC CONDITIONS THAT MAKE COMPLIANCE IMPRACTICAL." - (SECTION II.13(2)(b)) i t l r✓ i ! 297 i , -- i , , '' r :! ^y r r �.... • r .-� ,,, t i 1 _ - t t .,,.1-� ; ✓'" f °" /, -~ tt � � t � \ -- ! 1 ., --�- --,.- ,_. -• = �"K`". O� '®o- „r-. t I t t ! l tt {t} 1 l _ .... ... _ '.;�" ✓ r r,,. i ii l�� 29 ii .-1� i ..- ®� - f'"-'.'e'°", � .� ',' 1. {tt�,, } I 1 � { e{ �.. i � t 1 � ,,, -'. -' �1 �P ,,.,,, rr „� ,,. ,. .... „ .-, j ✓" ✓�''' I l { 3 I � I i 1 i � t ,.. ', EXISTING!INLET PROTECTIOf 294 PROTECTION AND ~� .. "� J t # ! i 1 3 rjt ii t i i SILT FENCE, 293 "✓' -.' Ie � Ott t e� r ,,, -' 1 --.-- r-- r -' `s� ,'d r' 1 t tl p �,- r \ \L 97 W-LeM 1D� LOD LIMITS OF DISTURBANCE — x x SILT FENCE SF TREE PROTECTION TPF FENCE TREE PROTECTION TPSF SILT FENCE DD 1- _�- DD 1-13 DIVERSION DITCH A DITCH REINFORCEMENT INLET PROTECTION C� SEDIMENT BASIN ° ° ° ° POROUS BAFFLES SILT FENCE OUTLET i] SKIMMER #go** RIPRAP OR WATTLE CHECK DAM Iq t ti 347 r i t rfr/i� f t 1 t ' - I r t' >�/r ��r I 1 00'X 25' _ TEMPORARY CONSTRUCTION ENTRANCE F 2e`• 91 l ` i\r i r `• r /x _ _ > J/ J / f QI/' e`l\11 % S 11 ' e � `� ` ' r '" '�=a�"^i��r r r -'- - ... ..., r. '`i � � ` t / ! f f r r � r ' ,j1 i j 1 �t '.r r > ✓ ✓ CONCRETE EEPROTECTION_ / WASHOUT STATION r 9 2_ ct \ _ �e % f ✓rfijt l ,, 1 �1 <rr 'rr rr rr irf/rrr II { ! i " tot) i tf \ 38 5.- 1� Q \ 1 �r _\ ✓ / ✓ r t rr l i t f 31 - e r r > / r r / ' -~ r ",-` �,. °e _- � ,, '"" - , r ...- -.. � !\� � \ � r ✓ � t I 2 � 1 % `f \ , rrr r r i } 4 { } i \ � f f b STOC< PILE \ ✓ r s, ". > � / f 1 I i I � Jr I � i 1 � t � r "` `r / fr r r � } , / • r r / ," `~ "' ",\ -` `,, ,/ � ✓ i 1 I1 t t r f f r t ! � � -- -, '` ,-.. � � � 1� � � � •°'' / / i 1 / 1 ``. I t t I f ,- tt I 2 it NOTE: WORK PERFORMED / t / ' '- - - SILT FENCE l 1 t f t t i i OUTSIDE OF SECTION'E' r t t' OUTLET, TYP. _ - _ _ _ _ { IIr LIMITS OF DISTURBANCE -0 tt j � �'t I � - -� �� f _ - - _ - - - - a r � (LOD) IS UNDER AN ACTIVE t i I I _ ` ~ ...LIMITTREN-CHINGTO LENGT J { 1 l i p I OF PIPE"TO BE INSiLLE9. ! 1 { i i d PERMIT STILL UNDER I ` I _ - _-RETURIWGRADING TO 1 1 1 \ �'� ' rr P > r ! EXISTJi�CONDFTIONS f y I ti \ e - ✓ r f 322 f1 t 1 rff>/'r i t r _ �\ ✓ ✓f CONSTRUCTION. I � �% %/r r r f r > r � L ---. ` �r �\ 1 J r ! 'S ABILIZE WITHIN SAME DAY �., f � OR-DISTLJRBANICE. \ �Ir i i/ Oj i f I { 11001 - 1 t 1 I r' i %r✓'''� '' i (f t r 4 I i a111uu1, .% re. 0 o � 0 0 C E N E w Z Q •cn 3 aLLlia w�7aN -,t ¢�— OR z LL N M 0 a=�0M H Cn a z�cnO1 x "OtQi U W ��~s 0 �Ln z o L U)^ �q � w Lrn w N 0 2 ce z H 0 w w w U z 0 DATE 0812112020 O DRAWN BY 331 DESIGNED BY SPH CHECKED BY JFC SCALE 1 " = 60' / / > ✓ / / r / / d �� l W �! ` i ` v / 3 /' r ' / / %>r'rr f f If` / t / \ _ - r i t ,, �/✓r ce' 1 t �O�Q t f 2\Vt\P' \,I, * i l t V41 WETLAND IMPACT i i t ✓ / f / r !/ �/ \1 r ( TEMPORARY NO LOSS IMPACT r W \b` \ _ / J \I/ 3 1 I i II f / r / r / e �ri r✓ �, f / > _ - : �, �, j � "�/ �' ~""�`� _w `�(/ tom' UTILITY CROSSING) r .r r � ''�,� � f °° o° - *.✓ \I/ / � �' ! 1 ! I { } 1 ! I i If ,o � °° t / rr p0 ii{ti {' :3 r t 1 e 1 � en o / f > f<r ✓ J I 1 i i /' /'r It f I I tJ t 1 ii i� \ O i \ / r i !� � t ✓ r r } t �° ! r / / ,% '° ' / ( ,� I � � '" 1 '' r f � � t 1 t J 1 t t i :.� = � - � t.� r ; \ 0 w- 7)6 18" RCP PIPE OUTLET � - �` `� `` � t o> � t ' ,.�' t °' / j f � ,.�' t o ,, -' i t > r f i � � it � t p i � � ,.� � � i ,� it it \ ! ! ! W � s o t - I FOR SCM #3, REFER TO _� t t f t t FALL C31VERSIOND t / %/ r , , 32 r - 32 2 t t��- i t t J r CONSTK-GRADING / r r f t o i t I! 1 t BACK TO f f t TABLE ON CE3.0 �I/ !� t ! t f t f r f t { t I I 339 { { t { t \ 51 tt (V Q z i t ' PRE -CONSTRUCTION � '� r � � 1 � > � 1 t t I t t I I � t � � � � f' I 32 t i \CONDITIONS. R&ER r y r r l { t r t 1 I i j I 1 { I S t t e ! ! `! J 910 z O a c Q r-/ ( , ` I ![/ I \✓ \ Z r F/ 1 l r f f # { P I p `4 1 ! O J H 41 _ t; _,\ t TO GR6UND r r f; /f, a (r I { { t u O a r r / i '�.,``�, w„ •• !,., `''�°a, .d,,.q 14/ � V+-t \I/§ / 4,- •� 3 iy � I ei" l 1 � ,,a '�, 'e.� 4 � ii � *E r 0. t \STAB)I IZATION TABLE t r �rf% J I i �1 L ! t ` 3 J / L %M^-. `.. y r7c'! `w`" `^ ".., ��^ `*xy�l � [ '4. � � / k t t i y t \. \ O � � LJ� O o f / rrr _ - - ON THIS MEET f t o U Q O u% ,s � \ ✓ / f t / _ � .� �.,� �. '�` : �. f V - °° Fe V -'' "' r ' ^"' '' "'` f b 3 I 1 � / / r ` ~--• "'. � ...' '' � '-.. "'- 't "".'^^.., �„ti."`,,.`-�.. ..1^^ .,.. w„ \ \ ! > � f >• ( t f t I a-1 t9 t ! \ .,� e r \ ^. ��' � � � � N „� ,, .."„'.'..+,... t \� CJ S t 1.. Z f / ��f o r EXISTING TREE / rye ��� t ='f l� , t t / i i i a ! _ O Q o ,� o .PROTECTION AND / r ��- r _ .b t 1 t I 1 t t t ! e \ \ �' V) 0 1 z a o U) r /�� _ lw f s r r t I i 0 ! 9 W Z �. ^.. �`+ a a % %Y" �� t / TEMPORARY„ F i > t J t t\ o SILT FENCE r •.-�... �� �,.. ' 1 . "_ e ' .- �. � f 1 { t 1 � .=1 .. t r - r / 3.0" SKIMMER WITH `= `` I 1 it P t r f t t I I 1 { t t i t t S ! r z ,, } Q L «, z / r / 2.5 ORIFICE, W Z z ✓ ' / / r / ON PERMANENT rn Q r U n z .✓ # tI f t 1 f t i a� b ' `` 1 I ! i 1 l I i! �"� v 4x4 RISER WITH i e ,, ,� �,� , .-.� ..---> f `�r. .r j ,,.- _ , t ! r t t t t �` t } ! \ � t \ �a r „- .. r _..I 1 1 1 U O o »- Q r r r �� /� r r/ ,` r {� ! I I i t \ 1 l ! 1 1 > L.LJ H c rn F- r/ r r / 18 OUTLET i I I t ! = �' �/ELOCITY s d f r f \ I { I 1 t i i } i t e LU >, c w' ' r rr r/% ' r �/ /t° `sl/1 I( 1 ) ; - ! I / r o _ ( i 4 1 I 3 l 37 _ 1t 9 Q J Y 0 0 / r II If i - ~ DI i IPATOR i"}/ ✓ I t i gyq 13 / _ ~ E «' .,.. / f tt.,'" t { f f \ ! t v f r r r r 3 L1,7 C7 t r°t r/ / r r r �y.� 1 ✓ r 0 Z Q o w s r r / / r ✓ r / t 1; 1/ t' t 901-g06 i L r 4 t 3 J i e i e v r r�ir t 3 ( ) I �II € f t r r i 1 I f t i i ,i ` +. w / / r Ir v/ I J t I ! r• f f 7 / � / r e / rrr / ✓ ,, ,- a t � � t t J I 1 ! � ,, --I'AD.�F�VGTH= 1B I � f t ! ' t t / ,�' �''� i f f t .., �,�.� l ! \ l ,� i \ i ` `+ o � _ � � _ - ,..- "`� .� " � � � o c o / / r ✓ / / VELOCITY I PAD WID'f 9' I { t t t t \ _ - Q a z0 / r / ✓ r / DISSIPATOR t t I 1 t PAD DEPTHS 181' { ! ! - ~ - - W `o / r / r / r'r >,/ r' (SCM3) t I 1 t t 'f STONES SIZE= 6"t ! r 1 r - - _ \_ r I _ _ \. Q �% a. c PAD LENGTH= 12 t / r — / t i i _ I t _ _ U Q r t r \ ! ` \ > W z v N r r r ✓ ✓ >/ r %. / r PAD WIDTH= 5' ' > r f t - li � t i t i � i { z I > \ � _ � _ _ � _ _ _ - - _ _ _ asrr✓/ / / /e/ °f PAD DEPTH=26" f / / > i -`> t t ° i i t I I __ - _- _ _ _--_� -___ _ STONE SIZE--13" ref t __ _ ----- r_____- - __-� - __ _ - O ! . ° / (,U 0 r r• r- - >' 1! !-r t f f r t t ( r rJ t ry v O 0,^ >, c U ...w �._r ✓ 1 1 \ {- t t { 1 i i i \ 1 U_ v, o L i t i t \ t a \ ✓ o +' w r ' / , t I I / f t % t 1 / � / ! 6 1 I t `\ RELOCATE TREE ( } �, t � ( ��i ` � � FJQJ�(1f/aP [r _ _ Q Q /✓ r` / 1 t t 1 t S1LT FENCE t 1 r e t p t �I$CiTECTIaPI FENCE TO NEW it 1 { iI i __ i f J 0 C •- s `f '✓ r' t t t f ✓- ,+t t f I { t . I A V a ' o / r r 1 t % t r I r '' t J i t �. !.' 9 .� { t ' I z in f 1 OUTLET, TYP. t - ✓ > t i t 1 i 1 1 t LIMITS O DISTURBANCE 0 o t r ENGINE RI G D T PROVAL 1-�i t J J t I TREE PROTECTION r t z l f t �,� 7fi: �d.RARI";T �..� > o r ' / l t !( t ! I 1 � f '`' i in 1: G V r ✓ f f ! ''' .a 4 Yl 41� f Signature Date x o L f tt 1 rt � t� ( M�� max_ �'_ Qn tl" C011 ON, t" ncc r JR ZONE R-3i" Fezgs TYAecn-m GfJLJV L ' N .6702W _ .._..... .._. ,, . _,......._.. ... _,... .... ..,... ... _. _ _ .u7ig =tr:• �i.�i VSrs.'P �lt.i:3y.rr?.wz r3 z; v.» _, =^w �� ' -a �QQ rt+ — +EN SEDIMENT BASINS TRAPS Q10 =A*7.49*0.5 U;F + _ .. / N . .< SB1 13.95 1395 TEMPORARY DIVERSION DITCHES DD1A DD 1-13 327,136 7.51 249,163 5.72 L_ L N 0 d i 50' MIN. NOTES BUT SUFFICIENT TO KEEP 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TO SEDIMENT ON SITE ENSURE CONSTRUCTION ENTRANCE IS USED. 2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT THE MUD IS NOT REMOVED BY THE VEHICLE TRAVELING OVER THE '2' 3" STONE TO BE USED 25' OR WIDTH OF STONE, THEN THE TIRES OF THE VEHICLES MUST BE WASHED BEFORE ENTERING THE PUBLIC ROAD. EXISTING F ;(SURGE STONE OR RAILROAD PROPOSED STREET, ROADWAY •BALLAST) WHICHEVER IS 3. MAINTAIN GRAVEL PAD IN A CONDITION TO PREVENT MUD OR GREATER. SEDIMENT FROM LEAVING CONSTRUCTION SITE. ENTRANCE WILL REQUIRE PERIODIC REMOVAL OF SEDIMENT -LADEN STONE AND REPLACEMENT WITH FRESH STONE. PLAN VIEW 35' MIN. 15' MIN NEW CONSTRUCTION EXISTING ROADWAY s 12" MIN. 6" MIN .�•� FABRIC UNDER STONE CROSS SECTION CO STANDARD CONSTRUCTION ENTRANCE EFFECTIVE: 01/31/08 NOTES: 1. TEMPORARY DIVERSION DITCH TO BE USED TO INTERCEPT FLOW AND/OR DIVERT TO A SEDIMENT CONTROL MEASURE OR BMP. 2. SILT SHALL BE REMOVED WHEN DITCH IS ONE-HALF FULL 3. DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL 4. STABILIZE DIVERSION DITCH BERM WITH TEMPORARY SEEDING, MULCH WITH TAC, AND/OR EROSION CONTROL NETTING, COUNT ORTHCAROLTN' EFFECTIVE: 01/31/08 I I� WASTE MATERIAL -COMPACT, SEED & MULCH AFTER 31 S� VAR. CONSTRUCTION OF DITCH 2}- 10 l(7�i 7 (f 1= ? VAR. . illil lllilli[IiIIit O' - 2'��P 11, I l 111=� 2411 CROSS SECTIONAL VIEW STANDARD TEMPORARY DIVERSION DITCH �-�- 8'-0' MAXIMUM -►I ...".... � �� tee! �L■ • vvrrrv.v-< ♦�►��n�♦ • • • FRONT VIEW NO 1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 2. REMOVE SEDIMENT DEPOSITED AS NEEDED TO PROVIDE STORAGE VOLUME FOR THE NEXT RAIN AND TO REMOVE PRESSURE ON THE SILT FENCE. iv ^ GRADE MINIMUM COVER OVER SKIRT ANCHOR SKIRT AS DIRECTED BY ENGINEER 2'-0' SIDE VIEW STANDARD TEMPORARY SILT FENCE STEEL POST WOVEN WIRE FABRIC SILT FENCE FABRIC 3'-0' 'T__7 ---.FILL SLOPE 2' MIN. 1 MINIMUM 12-1/2 GAUGE INTERMEDIATE WIRES GRADE 3 TIMES I.D. COUNT :'ORTH CAROI.IN EFFECTIVE: 01/3 NOTES" 1. L = THE LENGTH OF THE RIPRAP APRON. 2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6" (INCHES). 3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. FABRIC SECTIONAA-A' STANDARD PIl'E OUTLET TO FLAT AREA NO WELL-DEFINED CHANNEL EXISTING SLOPES TOP ELEVATION OF STORMWATER --- _ #5 WASHED EXISTING SLOPE KEYED RIP RAP #5 WASHED STONE FRONT VIEW NOTE: REMOVE SEDIMENT ACCUMULATION FROM BEHIND CHECK DAMS TO PREVENT DAMAGE TO CHANNEL VEGETATION. FLOW SHOULD BE MAINTAINED THROUGH THE DAM. COU OR-TH CAROLTN STANDARD CHECK DAM EFFECTIVE( 01/31/08 T13P OF MUST BE ABOVE THE VA: STEEL FENCE PDSk WIRE FENCE HARDWARE HARDWARE CL WAS ER OF>t3Z 1 NOSHED STDPE\ I BURY WIRE FENCE AND HARDWARE CLOTH 7AK EFFECTIVE: O1/31/08 STEEL FENCE PDS SET MAX E!' AP NDL 1w INTO GROUND FMTER FABRIC GROIAiD 0.5'-l' #1 RIP -RAP - VARIES SIDE VIEW INSTRUCTION NOTES: HEIGHT & WIDTH DETERMINED BY EXISTING TOPOGRAPHY AND SEDIMENT STORAGE REQUIRED. KEY RIP RAP INTO THE DAM FOR STABILIZATION. EXIS7►NG GROUND STEP SEQUENCE NOTES: 1. REMOVE SEDIMENT WHEN HALF OF STONE OUTLET IS COVERED. 2. REPLACE STONE AS NEEDED TO ENSURE DEWATERING. SECTION VIEW BURY 6. OF UPPER EDGE DF FILTER FABRIC IN TRENCH STANDARD SILT FENCE OUTLET COUNKT ORTFI CAROLL"v. EFFECTIVE: 01/3 I EXCELSIOR CULVERT 3 NOTES 1. L = THE LENGTH OF THE RIPRAP APRON. 2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6" (INCHES). 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION OF 6" (INCHES) ABOVE THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. SECTION 'A -A' FABRIC STANDARD PIPE OUTLET TO WELL-DEFINED CHANNEL WATTLE DETAIL OF PAVEMENT 'SLUPE ISOMETRIC VIEW 2'(MAX.) 2` UPSLOPE �STAI(E NATURAL GROUND "I ( • Y� I I MATTING --� 2T� SLOPE CROSS SECTION VEE DITCH 2 IN. 2" UPSLOPE FLOW STAKE -- NATURAi, GROUND i I � MATTING ° 2' DOWNSLOPE CROSS SECTION STAKE TRAPEZOIDAL DITCH BLOCK CATCH SAM NOTES: USE MINIMUM 12 IN. DIAMETER EXCELSIOR WATTLE. USE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL GROSS SECTION. ONLY INSTALL WATTLE(S) TO A HEIGHT IN DITCH SO FLOW WILL NOT WASH AROUND WATTLE AND SCOUR DITCH SLOPES AND AS DIRECTED. INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOMINSLOPE STAKES AT AN ANGLE TO WEDGE WATTLE TO BOTTOM OF DITCH. PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO A U SHAPE NOT LESS THAN 12" IN LENGTH. INSTALL STAPLES APPROXIMATELY EVERY i LINEAR FOOT ON BOTH SIDES OF WATTLE AND AT EACH END TO SECURE IT TO THE SOIL. INSTALL MATTING IN ACCORDANCE WITH SECTION 1631 OF THE STANDARD SPECIFICATIONS. l INSET A INSET B TOP VIEW ■ / / - /. T STORAGE ZONE gD„pR STORAW ZONE •ALVAN® HARDWARE OATH (TOTAL BASK CAPAOTV) rFLOW STORAGE ZONE 1/2' ■ 1rC am .FIA� lL i CUL%M PPE STORMULE STaOR" FOEsomow- � Na 5 WASHED STONE FILTER 1'S SLT FEMME BWF ES (M) CONaIEIE FOOTMO PAD GALVANIZED HARDWARE QEAN OUT PONT M. 5 WASHED STONE FILTER LAD ABANST CLOTH W/ 1/2• GRID (1/2 DEPIN 5ED•1ET1r WDRAIIE ZM xARAwARE amx (1:1 MAX" SLOPE) PERSPECTIVE VIEW SECTION MEW USE OF CATCH BASIN RISER/FILTER ON FILL SITES A > M•TAu �p�aseaCa u•M tiw®wwam a4�wwOMR�an s. PNG.Em6aAT W D. 7. QA7GH BMN WLL EMMNMLY AGW11 � E s. s7AK= Au mum sm. awn mar F. in GNrt Ru a srAs� M76a • AP 71•WD RML GRILL A" APML sB1ALis AT Tis PGML 11sAE 7'AE y PAIGar VATAiIMI, EiC. ss/MS! PLTs. H7,• a00m . Rl mfllT L RL ALL PUT sOs,T a.0 ii arts@ •N[ a M maf lION� P! w>orALa 0 a isT nL ,ar ML ,aT AL nw. aIL � A ata sA•N COUNT, (:'lF CAk(i1,:N EFFECTIVE:Ol/31/08 STANDARD CATCH BASIN RISEWFILTER SEEDING SCHEDULE (REVISED: 1-1-86) SHOULDERS, SIDE DITCHES, SLOPES (MAX 3: 1) DATE TYPE PLANTING RATE AUG 15 - NOV 1 TALL FESCUE 300 LBS/ACRE NOV 1 - MAR 1 TALL FESCUE 300 LBS/ACRE & ABRUZZI RYE 25 LBS/ACRE MAR 1 APR 15 TALL FESCUE 300 LBS/ACRE APR 15 - JUN 30 HULLED COMMON BERMUDAGRASS 25 LBS/ACRE JUL 1 - AUG 15 TALL FESCUE AND 120 LBS/ACRE ***BROWNTOP MILLET 35 LBS/ACRE ***OR SORGHUM-SUDAN HYBRIDS 30 LBS/ACRE SLOPES (3:1 TO 2: 1) MAR 1 - JUN 1 SERICEA LESPEDEZA (SCARIFIED) 50 LBS/ACRE & (MAR 1 - APR 15) ADD TALL FESCUE 120 LBS/ACRE (MAR 1 - JUN 30) OR ADD WEEPING LOVEGRASS 10 LBS/ACRE (MAR 1 - JUN 30) OR ADD HULLED COMMON BERMUDAGRASS 25 LBS/ACRE JUN 1 - SEP 1 ***TALL FESCUE AND 120 LBS/ACRE ***BROWNTOP MILLET 35 LBS/ACRE ***OR SORGHUM-SUDAN HYBRIDS 30 LBS/ACRE SEP 1 - MAR 1 SERICEA LESPEDEZA (UNHULLED-UNSCARIFIED) 70 LBS/ACRE AND TALL FESCUE 120 LBS/ACRE (NOV 1 - MAR 1) ADD ABRUZZI RYE 25 LBS/ACRE CONSULT CONSERVATION ENGINEER OR SOIL CONSERVATION SERVICE FOR ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION OF DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL CONDITIONS; OTHER SEEDING RATE COMBINATIONS ARE POSSIBLE. ***TEMPORARY - RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12" IN HEIGHT BEFORE MOWING, OTHERWISE FESCUE MAYBE SHADED OUT. SEEDBED PREPARATION 1.) CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2.) RIP THE ENTIRE AREA TO 6 INCHES DEPTH. 3.) REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. SUPERPHOSPHATE 4.) APPLY AGRICULTURAL LIME, FERTILIZER, AND UNIFORMLY AND MIX WITH SOIL (SEE BELOW*). 5.) CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM INCHES DEEP. REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 6.) SEED ON A FRESHLY PREPARED SEEDBED AND COVER AFTER SEEDING. SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK 7.) MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 8.) INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. 9.) CONSULT CONVERSATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. * APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ ACRES (3 TONS/ACRE IN CLAY SOILS) FERTILIZER - 1,000 lbs. / ACRE-10-10-10 SUPERPHOSPHATE- 500 Ibs> / ACRE -20% ANALYSIS MULCH -2 TONS / ACRE - SMALL GRAIN STRAW ANOTHER - ASPHALT EMULSION ® 300 GALS./ ACRE F-UQUAY-\/A- RINA ENGIN RI G D P PPROVAL Signature Date 11-2 - ZJ VELOCITY DISSIPATORS PIPE m PAD PAD PAD STONE P[PE -... SIZE PIPE Q10 .--...... VELOCFTY LENGTH ___ .._ WIDTH . DEPTH _. SIZE # (in) SLOPE (CfS) (�) _ (ft) (ft) . (In) .. _.. - (In) .. 901-1 i 4 7�$8 u 4 ,40� 1617 131-132 24 0.48% 12.63 5.91 12 6 18 6 201-200 36 ' 0_4401 7,6, 7.07 0 301-300 42 7.36%0 56.49 15.90 28 11 24 13 344-349 24 10.21 -6.80 .e- 402-401 30 2.62% 21.85 8.91 15 8 18 6 500-501 30 6L5? a ` . ., 11:27"' � `,1 18 502-501 18 5.00%o 5.00 3.30 6 5 18 6 600-601 4� � 0.68'�a _tf3. i��"C4� . 2� .- � .., �1"( � ' >; :24 '',� , , � � �13 �.. 703-700 48 0.43% 70:57 7.30 24 12 18 6 809-800 . 18 .,: 87DA'U ` 900-901 42 1.030/0 60.47 10.59 18 9 18 6 Piny Ent an e 18 :. 0,76�/( 4;00 e ;:•; 2.8 ><: 6 5 Ig .,, 6 SCm 1 18 1. 000/0 5.80 3.80 6 5 18 6 SCFV12- 24 ,• 1.00' .1 f 06='_ '% 4,12 ,': ,,.. - SCIUI3 18 1.58% 8.02 7.82 12 5 26 13 SCM4,'... �10:37 : ;'- 3: 1 ' 6;=-... 18 6 , V SCIV15 24 1.00% 4.39 1:92 12 6 18 6 7777177 CA,,,0�. O Q 9 L �= �= E 0 u ko 0 n E E N E w Z Q a) 3 LLI U N QW-coo Z O M C C1 C a='-'00 a 0 �S _j U 96 !o U LL g C 0 121 Ln z E� C 'E la (r, C) 00 v Q1 W Ln at J LU I- O C7 F 0 W 9 LU _W = Q Q Z O H ce O Sim DATE 0812112020 DRAWN BY 331 DESIGNED BY SPH CHECKED BY JFC SCALE NO SCALE a V. a C y- C W .c N ° L17 Z a �P-4 Q '-� p F- U ~ a W C I-- u p o UIt -- z L1.1 0 a O Lu z p[ °' U U) D O z = zLU °' U O W ° U 0 c zJazo T o_ Q \ o < z o o U / Q pC � W Z = .:� W U U7 -0 0 O U- ~ z p a 0 a U 0 0) 0 a VI c a� E L) U O 0 0 U 0 u, to JOB NO. 37913 C O SHEET NO. a CE3.000 o_ O (D In Z O H 0 c m c 0 U D .L 3. rn rn N a X U t 3 O 3 a7 Y 0 0 U 3 L U) O U 0 c 0 U uJ c 0 U O -a 4) E 0 c > In . U c > a� 0 V) 0 u) O Q a 0 L a� 0 2 V) J Fa-• LAJ io U) 0 Z 0 M W W C O CV 0 i PLAN VIEW 1' MIN FREEBE BAFFLES (STD> r NAI TOP OF DAN TARP PROTECTIQI DW EDOWL �Y TARP a NIN VETR LENGTH SECTION THRU WEIR OF BERM DISSIPATER PAD RIP RAP INLET SHALL BE CMP OUTLET PIPE PROTECTED (AS NEEDED) CROSS SECTION FROM EROSION WITH RIPRAP, TARP, MATTING OR EQUIVALENT. NOTES: 1) BASIN SHOULD BE CLEANED OUT WHEN CAPACITY REACHES AN ELEVATION REPRESENTING THAT THE BASIN IS HALF -FULL 2) THE TARP USED TO PROTECT THE WEIR SHALL BE THE WIDTH SPECIFIED. THE LENGTH OF THE TARP SHALL BE ACCORDING TO AVAILABLE SUPPLY. IF MULTIPLE TABS ARE TO BE USED. THEN TARPS SHALL BE OVERLAPPED AT LEAST 12'. THE UPSTREAM 12' TARP SHALL OVERLAP THE DOWNSTREAM TARP.. THE TARP SHALL BE 50 MIL. HEAVY DUTY SILVER TARPAULINS OR EQUIVALENT FOR U.V. RESISTANCE. 3) PROVIDE A MINIMUM OF THREE POROUS BAFFLES TO EVENLY DISTRIBUTE FLOW ACROSS THE BASIN, REDUCING TURBULENCE 4) BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR A SILT FENCE S)) MOST OF THE SEDIMENT WILL ACCUMULATE IN THE FIRST BAY, SO THIS SHOULD BE READILY AVAILABLE FOR MAINTENANCE 6) DURING THE CONSTRUCTION PHASE OF THE PROJECT, PERMANENT STORMWATER RISER SHALL ONLY DEWATER FROM THE TOP OF PIPE. 7) POND SHALL NOT BE CONVERTED FOR STORMINMER USE UNRL APPROVED BY ENVIRONMENTAL ENGINEER. A COUNTY ° ''"''°x°" ` STANDARD SKIMMER BASIN EFFECTIVE: 01/31/08 DEWATERING CONCRETE BLOCK ------------ bo b o° o°o • CONSTRUCTION SPECIFICATIONS _ O 0 1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE p� o O ON ITS SIDE IN THE BOTTOM ROW TO ALLOW POOL dY o� DRAINAGE. THE FOUNDATION SHOULD BE EXCAVATED AT LEAST 2 INCHES BELOW THE CREST OF THE STORM DRAIN. PLACE THE BOTTOM ROW OF BLOCKS AGAINST — THE EDGE OF THE STORM DRAIN FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS. 0.0coo, O o.'Ob IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT ROWS BY PLACING 2x4 WOOD STUDS THROUGH BLOCK OPENINGS. 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE 2:1 SLOPE, GRAVEL FILTER WIRE MESH WITH 112 INCH OPENINGS OVER ALL BLOCK OPENINGS TO HOLD GRAVEL IN PLACE. 3. USE CLEAN GRAVEL, 3/4 TO 1/2 INCH IN WIRE SCREEN DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND TEMPORARY SEDIMENT SMOOTH IT TO AN EVEN GRADE. DOT #57 WASHED POOL DEWATERING STONE IS RECOMMENDED. ill - ,p MAINTENANCE: INSPECT INLET PROTECTION AND 1' MINIMUM 16" o ' - REMOVE SEDIMENT AFTER EACH 2' MAXIMUM ,,,��� ppppppo o -_ ■ k°O RAIN EVENT. GRAVEL SHOULD BE .. , "'" 8 • � � ; REPLACED AND REPAIRS MADE AS NEEDED. SEDIMENT 77INA STANDARD BLOCK & GRAVEL DROP INLET PROTECTION EFFECTIVE: 01/31/08 UPSTREAM END OF STORM DRAIN OVERFLOW A T 1/3 PIPE DIAMETER O �' A °• D: �.... �'' A' BURY BOTTOM OF PLYWOOD I Mall 1 I 3/4" EXTERIOR NOTE: ALL PARTIALLY COMPLETED STORM DRAINS PLYWOOD SHALL BE PROTECTED AT THE END OF EACH DAY IN ACCORDANCE WITH THESE PLYWOOD INLET PROTECTION DETAILS. STEEL FENCE POST (TYPICAL) UPSTREAM END OF OVERFLOW STORM DRAIN H H •• H H D n A 1/3 PIPE II H It n : o DIAMETER II II ro°o II D• .• A A. D: WASHED STONE FILTER `tA ACROSS PIPE INLET o D : A -------------- lLl 11 _ J t1 HARDWARE CLOTH L1 U U I STONE FILTER N LET PROTECTION AK COUNT ""77"""`" STANDARD PIPE INLET PROTECTION (PLYWOOD & STONE) _J %T OUTLET END- CONNECTION TO OUTLET PIPE OR RISER AK COUNTY NORTH CAROTIN STANDARD SKIMMER DETAIL EFFECTIVE: 01/31/08 STANDARD METAL POSTS 2'-0" IN GROUND GALVANIZED HARDWARE WIRE EXTENDS TO TOP OF BOX h - $o �440 ° O _ '' QXZjt�•o00QP O 070-co — NOTE: 1. INSPECT INLET PROTECTION AND REMOVE SEDIMENT AFTER EACH RAIN EVENT. GRAVEL SHOULD BE REPLACED # 57 WASHED STONE PLACED TO A HEIGHT OF 12"-18" MINIMUM ABOVE TOP OF BOX AND REPAIRS MADE AS NEEDED. A ROL),' "O:`at"' CA STANDARD GRAVEL YARD INLET PROTECTION EFFECTIVE: 01/31/08 PLAN VIEW BAFFLES 1' MIL I INFLOW �TRUCTURE SKIMMI 8' MIN /TOP OF BAN TARP PROTECTION 4ml <4AMB`i Y TARP EDGE " 12 WD2LEN10' WEMIN GT SECTION THRU WEIR OF BERM INLET SHALL BE PROTECTED ANTS-FLOATATxw \ (AS NEEDED) FROM EROSION DEVICE WITH RIPRAP, TARP, ANTI -SEEP COLLAR MATTING OR EQUIVALENT. CROSS SECTION D SIPATER CHIP OUTLET PIPEPAD NOTES: RIP RAP 1) BASIN SHOULD BE CLEANED OUT WHEN CAPACITY REACHES AN ELEVATION REPRESENTING THAT THE BASIN IS HALF -FULL. 2) THE TARP USED TO PROTECT THE WEIR SHALL BE THE WIDTH SPECIFIED. THE LENGTH OF THE TARP SHALL BE ACCORDING TO AVAILABLE SUPP LY. IF MULTIPLE TARPS ARE TO BE USED, THEN TARPS SHALL BE OVERLAPPED AT LEAST 12". THE UPSTREAM 12" TARP SHALL OVERLAP THE DOWNSTREAM TARP. THE TARP SHALL BE 50 MIL. HEAVY DUTY SILVER TARPAULINS OR EQUIVALENT FOR U.V. RESISTANCE. 3) PROVIDE A MINIMUM OF THREE POROUS BAFFLES TO EVENLY DISTRIBUTE FLOW ACROSS THE BASIN, REDUCING TURBULENCE. 4) BAFFLE MATERIAL MUST BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR A SILT FENCE. 5) MOST OF THE SEDIMENT WILL ACCUMULATE IN THE FIRST BAY, SO THIS SHOULD BE READILY AVAILABLE FOR MAINTENANCE. 6 DURING THE CONSTRUCTION A TIO PHASE OF THE PROJECT, PERMANENT STORMWATER RISER SHALL ONLY DEWATER FROM THE TOP OF PIPE. A 7) POND SHALL NOT BE CONVERTED FOR STORMWATER USE UNTIL APPROVED BY ENVIRONMENTAL ENGINEER. COUNT' STANDARD SKIMMER ATTACHED TO PERMANENT RISER EFFECTIVE: Oi/31/08 NOTES: I. BAFFLE MATERIAL SHOULD BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR SILT FENCE. 2. MOST OF THE SEDIMENT WILL ACCUMULATE IN THE 1ST BAY, WHICH SHOULD BE READILY ACCESSIBLE FOR MAINTENANCE. 3. PROVIDE 3 BAFFLES (USE TWO IF LESS THAN 20 FEET IN LENGTH). PROVIDE 5 BAFFLES FOR DRAINAGE AREAS GREATER THAN 10 ACRES. 4. BAFFLE SHALL BE 700 G/M2 COIR EROSION BLANKET. 5. TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS 6. INSPECT BAFFLES FOR REPAIR ONCE A WEEK AND AFTER EACH RAINFALL PLAN VIEW CROSS SECTION SUPPORT ROPE SUPPORT POST TO WIRE TO 24" INTRO BOTTOM PREVENT SAGGING OR SIDE I /\ FENCE AND FABRIC BURIED IN TRENCH !___•_STEEL POST 6"X6" TRENCH, I COIR MESH OR SIMILAR, STAPLED OR BACKFILL ED AND 1 2' TRENCHED INTO BOTTOM OR SIDE COMPACTED SECTION VIEW AT OPENING K COA "�z`"OIiN STANDARD BAFFLES DETAIL EFFECTIVE: 01/31/08 PLACE GRAVEL BAGS SUCH THAT NO GAPS ARE EVIDENT CATCH BASIN POMENT AREA FOR SEDIMENT SEPARATION BACK OF CURB ` CUR8INLET� 1 PLAN VIEW NOTES: 1. PLACE GRAVEL BAG BARRIER ON GENTLY SLOPING STREET, WHERE WATER CAN POND AND ALLOW SEDIMENT TO SEPARATE FROM RUNNOFF. 2. USE SAND BAGS OF WOVEN GEOTEXTILE FABRIC (NOT BURLAP) AND FILL WITH INCH (OR SMALLER) GRAVEL. BAGS MUST BE LAYERED SUCH THAT NO GAPS ARE EVIDENT. 3. INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT, SEDIMENT AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY. 4. WHEN INSTALLING CURB INLET PROTECTION DEVICES, NEVER BLOCK THE CURB INLET. SECTION VIEW COUNTY STANDARD GRAVEL BAG CURB INLET PROTECTION EFFECTIVE: 01/31/08 NORTH AMERICAN GREEN EROSION CONTROL Products Guaranteed SOLUTIONS 14649 HIGHWAY 41 NORTH EVANSVILLE, IN 47725 800-772-2040 www.nogreen.com NOTE: GRAVEL BAG SHOULD NOT 1-1 E HIGHER THAN TOP OF CURB r Boa 1- cr C-IIANRLL INSIALLA110N STAKE TO SUPPORT WI N 4 - 12.5 CM) 1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION CONTROL STAW PRODUCTS (RECP's), INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE RECP's IN A 6" (15 CM) DEEP X 6' (15 CM) WIDE TRENCH WITH APPROXIMATELY 12" 30 CM) OF RECP's EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE RECP's WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CMS APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMAPCT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF RECP's BACK OVER SEED AND COMPACTED SOIL SECURE RECP's OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) ACROSS THE WIDTH OF THE RECP's. 3. ROLL CENTER RECP's IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL RECP's WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL RECP's MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE, WHEN USING THE DOT SYSTEM'", STAPLES/STAKES SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. 4. PLACE CONSECUTIVE RECP's END OVER END (SHINGLE STYLE) WITH A 4" - 6" (10 CM -15 CM) OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER TO SECURE RECP's. 5. FULL LENGTH EDGE OF RECP's AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. 6. ADJACENT RECP's MUST BE OVERLAPPED APPROXIMATELY 2" - 5" (5 CM -12.5 CM) (DEPENDING ON RECP's TYPE) AND STAPLED. 7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT (9 M - 12 M) INTERVALS. USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER OVER ENTIRE WIDTH OF THE CHANNEL 6. THE TERMINAL END OF THE RECP's MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12' (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. NOTE: * IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO PROPERLY ANCHOR THE RECP's. NOTE: A7 CRITICAL POINTS * HORIZONTAL STAPLE SPACING SHOULD BE ALTERED �B A. OVERLAPS AND SEAMS IF NECESSARY TO ALLOW STAPLES TO SECURE THE C CRITICAL POINTS ALONG THE CHANNEL SURFACE. B. PROJECTED WATER LINE C. CHANNEL BOTTOM/SIDE ** IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE SLOPE VERTICES OR STAKE LENGTHS GREATER THAN 6" (15 cm) MAY BE NECESSARY TO PROPERLY ANCHOR THE RECP's. Z FU0J/-nY-\/AR , NA ENGIN ER G DE TAPPROVAL Signature Dat(a_t 2 q ,I,, .�`�.t X SCAR "" 9 Q 3 , AA E O Vj o � 0 0 N E w z ~ L 3 Q Z 3 toWia.'t W U t Y c V LL c0 Z d LL UjOoM 0 00 a Z LU J U) ON U X t/I L U 0 Q o Ul) 0 �rn F_ �� V) o 00 W '-t _IY Li1 n o� J W F- V) o 0 C7 I— LLI W LU i U Q Z 0 V) DATE 0812112020 0 DRAWN BY 331 • DESIGNED BY . SPH • CHECKED BY • JFC • SCALE NO SCALE • • O -00 Hn 0 3 O N V) �Z O _ o� _ i= W v -00 to -0 C 7 `r 10 C N v ! V to N L J 0 O< H o C H � a C N JO s U F— Q W ° U) 0) U)U Q o ) o U a> z ui0 0 C: ° v z a� W p� 4, U) :3H ° o z° _ � z L� LLJ 3 z 0� N C U �O > ._ o U Y J LU U a < LLI Z T C Y 0 0 z a p ZI- � 0 < 0 Q 0 \10 O CV) pQ 0 U Za) 0WOz LU Q Li � 'V Cy V) O z0 U' (D ° O V O L to N C > O � O v +' ai � m s E v 0 C 41 C � s> .n E :3 U > Hu 0 V) -0 7 .0 V N •C -F+ oU N (A O v rn JOB NO. v v C -C 37913 (n a) C O SHEET NO. n a� a CE3.1 o L N 0 2 O 214 C N Y I GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH I Implementing the details and specifications on this plan sheet will result in the construction li round Stabilization and Materials Handling activity being considered compliant t with t the e G g sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 14 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: iza iorll • Temporary grass seed covered with straw or P rY g • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE I. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. E r en overflow. Clean u immediately if Empty waste containers as needed to prevent o p a y containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled sized and laced appropriately for the needs of site. p 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level round at least 50 feet away from storm drain s, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical r chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER FIE �$ a any aTiii9;is a sr�no ' 0� mra Tiw1MA®a tau^7�r u sr ' �awrs a�a.o w I �Ta rww w rns{/ Kl O T [ 0Q1[ �M9WI MAIL >s s TI• awcnc gy{ ■aim mm�" iiaa•s10wn•� af��vnx M ny [RA & #MIT STRUCTURE pBnvE a&% *WIT STRILTt9tF CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drains stem r receiving waters. g s y o surfaceLiquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Ad ditional controls maybe required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tar sand bags r or r p p, g o other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's Instructions. 10. At the completion of the concrete work remove remaining leaving s and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, Stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. 1AZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers undercover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. NCGOI GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/191 PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall Information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division. (2) E&SC At least once per 1. Identification ofthe measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event> 1.0 inch in properly, 24 hours S. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification ofthe discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of stormwater pollution such as tail event> 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours S. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7calendar day s of the following shall be made: and within 24 1. Actions taken to cleanup or stabilize the sediment that has left hours of a rain the site limits, event > 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event> 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit. (6) Ground After each phase 1. The phase ofgrading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent round cover). ). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. Item to Document Documentation Requirements (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy and does not significantly deviate from the of the approved E&SC plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC plan. E&SC measure shown on the approved E&SC plan. This documentation is required upon the initial installation of the E&SC measures or if the E&SC measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC plan or complete, date and sign an inspection plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC measures have been performed. e Corrective actions have been taken (} Initial and date a co of the approved E&SC PY PP toE&SC measures. plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the i l all required Division or a similar inspection form that includes c udes a the equl ed Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. 3. Documentation to be Retained for Three Years All data used to complete the a-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be dr awn down water from h surface for example, time with extended cold weather). for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdrawate o the su ace shall be rare ( e p s e e ) Non surface withdrawals from sediment basins shall be allowed only when all of following critori have been met: (a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal shall not commence until the E&SC plan authority has approved these items, - Section C Item 2 c an f ipermit, b The non surface withdrawal has been reported as an anticipated bypass in accordance with Part 111 S d d o this () p p Yp (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (f) Sediment removed from the dewatering treatment devices described in item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division reg ional ional office within the timeframes and in accordance with the g other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a P • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • if the stream is named on the NC 3Q3{d list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired-watersconditions. {b) Dil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated _ • A report at least ten days before the date of the bypass, If possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7 calendar days, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions Within 7 calendar da s a re port that contains a descri tion of the • Y. P P of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING I EFFECTIVE: 04/01/19 FUIUA A/A- R.1IAA ENGINEERING DE T APPROVAL Signature E v c N O N E W Z 0 LU io LuU ct�N Qfoe L_00 G.U. NM LUOoM a='-'00 L7 N Cl� ZUj�p� X m 0 0 to _d H E N a0 oM Inrn w H E Z O a U Ur) W 0 Z O w DATE 0812112020 DRAWN BY 331 DESIGNED BY SPH CHECKED BY JFC SCALE NO SCALE `o r- a: (n I a� 41 ... o W In z< a o 41 ~� z Q ~ ce W E-' U 0 0 U= 3 UJ 0 0 f I) z IL.L 0 V 7 I O � z 0 Z L WU C J Ye 0 C`I 1 Vt Q O ��0 z�W0 } W¢vCy � Q () -0 O LL W s_ 0 0 0 n _ 0 x 0 v m c m E U O U "v N t3 U O V) N v JOB NO. v c 37913 in >r SHEET NO. a CE3.2 � L 0 0 0 0 0 0 0 0 0 0 0 NIF MZWEOVE' TI-AWAS VAN r"."=n" L4 t ,, %"'N k-wW75'T 'R, I %I I �It. muo ow 64TCRPMES ac 0 00" 1 f1=1 pal fow A 4w, i MIX, Po' ffw a BR 2W2, PG, 211 MWE" R11W it vI, V REAUAMW It H54M��RMXDVS pwoGw9_067p DR" 670 Nii kA za4E, P-30 Sif %f6, 7;,MAD, IONY 0. ADAW AWO P, D2 i-1196511' FG I ',,4 'X if PIN 067 W%V 0 0 1 A I'v it it elk 91 Ili it 0 -Z- 7�7r-- mcDom-up, �vlsoy I, AW- t, Wi'Fy' lim-ANym NUSCH, JUOPM A MM 11� W4 MCD0AWDUNI)8ErZ gRYMN 'C'M gbtr e�wz -v SHr RN: P)MM5,C44847 am, 2W FG, tX4 OR 12421, lyf-Ow DR ism, DO, I-I'M AR f2w j f,/, 014 51m PG' - W 2004, Pa 084 -Z<WF-, R-W' A, CKSMN,9AVi0S Pr N I -' I 1z e7i I q'I P t' 'top I i KI" 0i 0 zx '4r i </ ME ZONE R30 t; IT if x ------- I Ot Q X., r� 11-r� -17 -p_ ---pz v L.LC ZZI w Will, �--- I t-L' L ;�j f f94 f, PG, 7AV ISM. pa, 8 oww't'; PMOM649-6 16 SHERRM CA THERINEU t Not . . .. .. ........ . WIT. eUl bry6l, I c % w A Wot A "'T - v, it t" iA b MHE�RMEL L --T W,, g0A AXON T '1URCH fNc A ZIF t A t Do, loan, PC, '27'� , , - N I k 'I I i " , . AwNrHaws p IT t i',, "N" \410 S %tkt t /'7 11 fig I,, 't� "n' K mumco tfouss a-,vc '065 93 060 PW'065-83-05 r1a few, '084 - J it OW, 71?4"w Pof"f, ZME R11w 'vq D11, ='Po, 9,64 # e'v -�Q Ng �. 1--- 6M'M' LL A g �� 3 sm. � I Rl" -'I- Orref Pw-oaa5-63'sm �� wvp! D9 f=0 PG M76 -n-H x QUX M A Do f3?fA PGI Y15pe Z"- y it W"\ COV7WOL' CORAS ZONE R-W I I k" W.. "111 � W"aS 'Wnr W,M! PG 2W4 > �'pi ak— U) 0 ". m Ld Ld z Z z LLJ 0 �'j NZF 0 rm A RN., 04IM-2's"35M FA�� rm �>"HfSrvpHE'q PAUL DAWS, 0 UZI zo 0 a ABLE 1,40N��RES LTD 0 0 MIN" 0 D3 3W, FIG 29 P"N" WA5 0 076V, PC, 2$W i"W PC, I= 0 SJR 0 v- SED. BASIN #1 "All STAGE 2 DA 20.77 C. 0 4- it N" 0 0 0 0 iu NO UFF, a4R1'6'vm IV2, PG' 304 'W""? .4'� am, fm.,-G, me, 74�wa R-'v 199's'po 76?66 Va. fmq, FG, fmv� 0 ?rS 75 161 HiEW, HE$S' f Da 9M, PO, i914 U' am. PG. ZOPVC� R-30 Da 1'5111113, pa 918 ZONE-9-30 2w aw laim, PG 1�m -1 d z'j 'o"a v 0 0 0 a 0 0 m s�) SCALE 1"=200' 260' 400' I LEGEND I LIMITS OF DISTURBANCE low" FU QUA—YA/A— R 1. N A ENGINEE"ING MPT APPROVAL signature SEDIMENT BASIN / TRAP DRAINAGE AREA SUMMARY STAGE 1 STAGE 2 SB1 13.95 AC. 20.77 AC. NOTE: REFER TO CE1.1 AND CE1.2 FOR STAGE 1 DRAINAGE AREAS. -0011111111818111 c S S L E 8 .11 c. 0 E U.9 Uj z .2 w Uj C<L OR z 0;3 -m 0 = 1" 00 cy; Z AU j U) U Uj Ln z 211� (n 0 jE 'F- 7 00 > 0i Uj in 0) Ice =3 0 Elul LU z 0 0 0 DATE 0812112020 DRAWN "y 331 DESIGNED BY SPH CHECKED BY JFC SCALE 1 " = 200' Uj < Lr) 0 z tD F-4 -j Uj 0 m cy-14 U < < 0 U = Uj z Uj 0� (.9 Uj v) z < (n I z z F--4 W z < U >. 5 re 0 U .j Uj z o < < > Z C() U < F- Z> Z' Ljj F— LU < 0 0 LL z C) w mr JOB No. 37913 SHEET NO. CE4. 0 L- 0 Z) 100 0 W V) 0 0 0 0 U) w c 0 CL x W 0 0 -c o -c CL 01 Q.c i2 C) 0 0 c 41 L 0 D 0 0 c 0 4- 0 (n "o 0 K 0 D 0 0 5 0 M D 0. 1) D L