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HomeMy WebLinkAboutNCS000572_Dan River Stormwater Drainage Area Map_201407131 2 DRAINAGE AREA 4 5 SW001 17.42 ACRES 48" RCP CULVERT COMBINED CYCLE PLANT N36.488402 CN = 87 W79.723289 FORMER OUTFALL DRAINAGE AREA PIPE SOURCE SW001 17.42 ACRES 48" RCP CULVERT COMBINED CYCLE PLANT N36.488402 CN = 87 W79.723289 FORMER 2.34 ACRES 18" RCP CULVERT COMBINED CYCLE PLANT BMP SWO02 OUTFALL SW003 1.02 ACRES 3 - 12" STEEL CULVERTS STORAGE/LAYDOWN YARD WEST N36,485207 CN = 79 OF THE POWERHOUSE W79.722092 SWO04 2.38 ACRES 20" CMP CULVERT STORAGE SHED AND LAYDOWN YARD N36,485276 CN = 79 WEST OF THE POWERHOUSE W79.721901 FORMER 147 ACRES + 600 ACRES OFFSITE 10 -FT CMP CULVERT SERVICE WATER SETTLING POND NPDES 004 DISCHARGE PIPE SWO05 0.07 ACRES 12" CMP CULVERT AREA ADJACENT TO DAN RIVER N36,485451 CN = 83 IMMEDIATELY WEST OF POWERHOUSE W79.721284 SWO06 0.33 ACRES 8" CMP CULVERT AREA ADJACENT TO POWERHOUSE N36,485525 CN = 87 W79.721064 SWO07 21.12 ACRES DITCH OUTFALL STORAGE/ PARKING AREA FROM N36,489661 CN = 83 COMBINED CYCLE PLANT W79.726283 CONSTRUCTION AND WOODED AREA SW008 8.46 ACRES DITCH OUTFALL STORAGE/PARKING AREA FROM N36.493195 CN = 83 COMBINED CYCLE PLANT W79.426975 CONSTRUCTION AND WOODED AREA /� ✓�� �,���� w��\\\O\�\ \ I /�� /�\ �I(\ VEGETATED `� ♦ j 1� odJ�\. / SW008�\� PERIMETER v\iii ����i ®�-- V,�� _-w�- ���) ���\\\ / ���� ♦ ♦ i \\III (( �\'WOODED�7_` � N\ �\\ \ f \\ 1\��\ DA = 11.4 AC 11\\\\�\���� / tiLv COMBINED CYCLE �/// WOODED `` \ �j( AREA _= CONSTRUCTION PARKING/ \\\����\��� III �/ ��/ / .. �Ji ` \, 2.8 AC e - WOODED AREA \\\ I ///// O /�, ♦ D DA -9 = 8.5 AC \\\�\\\\, II III l I'`�' e _ \ -� ♦ ♦ Z \_���\LD \1�1\1111\" \\/a \ ,J -f ( 111'11 //l�l �II�/ �� `` �\��\\\ \��_�k�� "'i `4 � / �•�/ % � � (� I s���\\•\ \ � \ VEGETATED ♦ PERIMETER e . WOODS AND } A GRASS WOODED �/fit /.e �• �//� \X\ / AREA �-� �\ / . e '� / \\ \ \\ / DA = 5.8 AC I '/ / 1\� 1e9\\� e �jL 1) ��� \, D IJ ISE COMBINED CYCLE •e r PLANT CONSTRUCTION ENERGY STAGING AREA DA -8 = 21.1 AC /�\\\\\\\\\\�\� II \\ \�� a GRAVEL PADS AND �l� -� �-✓ BUILDINGS) �� \ \�\��\ �\ /� \�� \\\NNN 7 "-A .-�r�� �w \�\ �, swoop✓ \\ \\� ,� �� - \ L 1, /\\� • �~ 11C _A ANNOINkA C�2�, \ \\\\ N ASH STACKS, e \ \\ 1i % \ a. ��\ �`'C��A� / ,� / CONSTRUCTION % / \ \\ ///// \LLLL < � o ;L \c _ / STAGING AND �J �l 1 �I (� I \ \ ���� • x --_ SUBSTATION \� \ \\ J III I �\ \\ �\\ �� ��ti SEAL >\ _ - lI ( 1 \ ��� I I \~� I I Il \\\l 1��\ \\ll��' \\ \\ \� f� /� J J ✓�%��/e t\ a \ ` ��� I I I J��\\\\ DAD - 62.9 AC�\�\\ � II " 1 I I�IJ ,�)\ � � �l�\� \���\� \\\\�C � �.,✓- ✓jj///• ,,.� `� ° •\\�;� -- - 111 III IIII i � �� .\��O � DISCHARGES TO 1 SII �/� SECONDARY BASIN � ��/////l �--� � �\\\� �� � �>>��i_ �� ; ��a / epi °. � I • ° � -� � � II � � � �- _ \\�\c _, , , I„ � �s :J\�\Ilk �,� ���� l; Ih l ��\� \ \� � \ \\I1 \\ �IIIIII I A \� �/� i� II Ill ��� \\\�\\����\��\\ \\\ \\\�\���� ae \ e �I 111 �� III \\\\ ame �/ COMBINED CYCLE O \ I I I III I I�l� Ih 11111 \�� \ e� �� JIIIII IIs e 111111 II I 1\\ \\N \��\��\\ PLANT AREA e �-� I,I III III �� ,� �I IIIII I I I \� \\�\� \\\ \\\ \ \ e \ �� IAMEC Environment &Infrastructure o l _ ll, �- �\ � O DA -1 - 17.4 AC �� II III 0 1 1�1 II /� ( I I I II \ \�\ \�\ 2801 YORKMONT ROAD, SUITE 100 `\���- \\ ,ill l \ SEE SWPPP MAP , . I IIII I I I l \ I I IIIII III I �\ �. \�\ \ CHARLOTTE, NC 28208 \\ \ \ ) / ( I� f' ( / 1� \ VIII II \ \ �\� •o r�4�\ \ ���- \� /y � � ` � � � / � - � \\ � I I � �" 1/ � II �/ I I -- •e � 'I IIII III IIII � f -\\ �\\\\\\ � . \ � \ � PHONE 704-357-8600, FAX 704-357-8638 ��� e '� ATTACHMENT) /`o C \\ I I e I' I ) I a ✓ II \\ (� \ \ \ 1 / , I I I \ \ u \\\\\ \ \ \ ♦ LICENSURE: NC ENG: F-1253 NC - I III 11 11 > > w I I \\� 1 `I/ -� 1 `\ \ `�� �\ e \ e '0 .(�. l���� \��\ GEOLOGY. C 247 NN N- \\ U \ e ♦ i / 0. ! 0. /� 1 IIII1I11IIIfill I �II \ �� �( i.. ! j 1 s� \� \�\� \ ��� f� \ l Lim \\ < ,fie s�- I\I�\\' \\\\�\\\ \ �\ \ \\ VEGETATED DES DRw CHK E \ \\ e �\ -�_' \� �\ O\\ \� f FORMER SW002 g� �I / \\\ \\\ \ �\ \\\ \� C�� --� \� _ �\ �\ \�1111� \ \ r Ili I a aR I 111 r f 1\\\\\�\o�\ AREA �S %� O� \ \ ��\ \ \\ \ 0. �� '� �' ♦ 1 w�< I e III I , \ II Ill \\\\\\\ \ a, \\\ \\ \ J CNB CMW JJP \\ ° / ¢ • I' . (NOW PUMPED TO 1 1 -\ IlIIII III w1 \ I IIII I \`e��\ \� \\\� \\ \\\ y DA G 3.4 AC JJ� \ a I -� I I \\\\\\ \\\ \ -- 1 l / C Iii / II (�� \\��\\\\��X�v�\SW001 ( e�PRIMARY POND) e ' I l �\� \ �\�7Q� \\ \�\\\\ \ �, ----� ���\� � �\ \\� \\_ � e � •�. ..� \\ � tee. � � r 1 1 II � 'e III / �� \ o \\\\ \ , \ �\ \ \�\ � .. \\� e _� i�� _ i \\�\ 1 � /e r, 1 "\ 11 EXISTING 36 INCH PIPE, I III( I ' I a \\\�\\��\ \ \% O � ill �\\�r � /-��� I \ FLOWS TO SECONDA07� II �\ IDIZ,��� \ \\ BASIN\\\o\moi _ iz) \ \\\�� /,MAI(��\ �f o / /✓ ) \(\ \\ \ \ \` \ \ \ \\ _ � EXISTING 24 INCH PIPE, / /\ �\ 2,A1, FLOWS TO SECONDARY��\\1\\\�1COMBINED CYCLE PLANT / RINGE, ENGINEERED ����Q >> )l 1 \ BASIN��/���\ --- -..� .:IIII I --- -- .e _ - � i / � � \� �// ��� rl \ \ \\\ \\ 11 I �\ \ ,.. ( / \ / / WETLAND, GAS METERING, _ _=- _r �� -�� ���c= `� '�i z /iii ���1� \�� I\\\ 1 �. e \\ - -- - e AND TAGIN AREA -� �� _ ---� �.�, �� / // \ / ., _ - DAC 18.9 AC a t i -� - - - �- _� - ,- �/�\ / e /� J w z '� � �� / � \�� �% 1 \ \ (, F \ •e ,�, ..--- - GROUTED 48 INCH PIPE a` -� T- __ - \ _ _✓�.� \ \ LOCATION INFLOWS I -' - _�-- �_ ----- / Q \\\\ «<( III \- --� - �� i / ((r \\\\� ��\�\ PUMPED TO SECONDARY_� .. ��� I III( LL \� X Uj --�_ >` \ \ �\ / VEGETATED %� ��\��\�\ BASINS ►I 111\ i r�//�/� REA f' 11� BACKSIDE OF ASH �j� ���� \ LLI t•�36-INCH _ _ STACKS AND o A���\\\\�-- �� -� i�j/ I % e �\ \\ \ e •./ I e �A\ EXISTING PIPE TO f��'r� DA E 6.1 AC - \ _� /'I ;, _ - �� _A, /a� l i A VEGETATED AREA �� �i � \��� �� --� =moi/ •����✓/ (1 � / � ��% A � •e \ \\ ��r-- � � ,, , / �1 I �,11 � BE GROUTED, ��i �/ -'� _,. , � .A V II � •e , t _ �' / �l� � / � � O 'Q e\� \ . � ✓✓ / �. A J ` ,y 1 a / 1 \ L �. V 1 I DA - 8.8 AC Q �_ \ \ �i �R \ l \� ✓ I / \ \� V INFLOWS PUMPED TO \ ( z z .A ®� 1 \ \ V I , .; 1 / \ I \ SECONDARY BASIN .team u, DISCHARGES TO 9�\ / .. - 4 �� I ��, -- -- �� �l I1 ��I I ��/ ��� l� Q 1 i -� p, . \ . �-�� e e - SECONDARY BASIN �� I) I �� // 11 ( II o ` \ 7✓� DECOMMISIONED I CJ / / \ \moi - , ,� - _ �•, �- �. w e _ =' -�\ / % / J oC \ � l � °. •. COAL YARD, � �3a J I �j ` , � _ • ' �v�� _ ;a � / �• I� �� / e SWITCHYARD AND ,.. `, Uj DEMO -COMBUSTION �� �\ �-1 \ \V I I II o �'`� / e \ > e \ �% 1 '• TURBINE AREA \ I 11 _ / �/ e e e s e 'u , %-_� \ \ /j \ �/ / Z Z_ POWERHOUSE 11/� __ ) i\ -_ \ \ \ t /� / �f 3 ✓ I\� e e 0 -� I%% / DA -B 10.5 AC �-� / 1 �- 0 1�u ✓ f \\ \ e DA -A = 15.6 AC , n o > _ Q - J DISCHARGES TO 009 Q ''r/ '-� �- /� ��e ��� e `� e� ��7�w `\\ \ /r-� // LL l i- %" - - o ,f. ve -✓ l- - �',�Lij //// /\ c^ e ,- ,a- ✓ e e/ Lam: �% 1(( �� `'' \�\ �// �\ .0 4 101 ,� YARD SUMP �� s,�t .� �/ 1 \ \ C%) p5 o / \ r/ / > •�� l� O PUMPED TO PRIMARY - i ���. _/.` ti °" ��iLe n J//� �/ ���%/� I ( ® z SW003 OUS BASIN ,-"� ! L �i I� \ Al J J / `�[� w . ,�/lam y /e ^ aei,e e �� e \\ SECONDARY ASH BASIN �- _ \ �I3: SWO04 / fl �/ / )), ) L SERVICE WATER - -- \ .e V� •`• •e s � e�_, ;.._ �f 'e A�1� �'' c) / � � � �\ `\e *:� ' (SECONDARY POND) ��y�/ O \ \� �\ e e � �/� a- SETTLING POND OVERFLOW `�� ® , \'e'� _ � - -ems ��\ PRIMARY ASH BASIN e \\ \ \A�\ a- (FORMER NPDES 004) / . \ \� �e / ` �� e., ii e e \� DA -H = 27.2 AC IR ` e V) SW005 J ` a >�� .,. (PRIMARY POND) / \� l \\ O L \ SW006 J/ ��, a ee ` �J \\.. !, •e 0. \ J 1 'fie l p D �/f - ��J� �( / l \ ®a - \\_ \ R ln(� e SS e/ 111 �/\"� ! I SCALE: ` AS SHOWN o \ 11 yNPIDES OUTFALL 001 ncrEss PIER PROJECT NO.: \ 6226-13- �\ \ \\ ! •. \ /0002COMB�'� f( - --)//"��DISCHARGCONSTR. CONTR. N0.FORMER NPDES E � � • . �(__' /�/ � .� �'' � 1, % _ ® / e® � �` ��r OUTFALL 009 o CONCRETE DITCH DRAWING NO. NPDES OUTFALL 002„ ` SECONDARY POND DISCHARGE DAN R C-001 _= \ /VF� • SHEET OF PIO W J L 1 1 2 1 3 14 5