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Home My WebLink AboutNC0026441_Instream Assessment_20130101 Instream nutrient concentration comparison / past poultry plant closure z,31 Closure date — May 2008 & October 2011 Rocky River Total Phosphorus 0.5 B5950000 - upstream 18 - 16 y w 0.4 - _ " _ • - 14 co • - 12 TT1I - 10 0 - 8 412 0.2 - , ;, v "1 — • 0.1 _- _ �MI -r - 4 0 1 0.0 , 0 Rocky River 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Total Phosphorus B5980000 - downstream 3.5 - -_ - 18 •. 3.0 - _ _ - 16 J - 14 E - 12 co) W .. C 2.0 • _ 10 s IL 0.5 - — M. 0.0 # +- -7' ;' ' ..- 0 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 - } e it i r ry. • Loves Creek B5890000 Loves Creek B5920000 Upstream of WWTP Downstream of WWTP 40 40 • 35 35 30 30 E 25 25 R gee a Wil RI 20 20 k. r 9A O mxwu, +,fiik. � .�s wrtr- ,:g:,�.�k L. V i '® % 2'" i ,,,,,,,,,,.„ ,„, • 15 �x , �� .2 I- 10 10iiri x ,,kw 4 ". 5 '• ' 1 fi T 5 • •• 0 0 - April 2009- November 2011 - October 2011 April 2009- November 2011 - December 2012 October 2011 December 2012 Loves Creek • (Data Available Since April 2009) . 20 e� x d5 B5890000 Upstream '4 *� i a 4.54.41 .45541 B5920000 Downstream 1 Y e ,50 '4 .54.451145. k 5 ; • umuep & ✓ t' 5 44 • .n v s a € z , " R 'v + € 'xr x* "er ` x tea a� h s" x5 G ",4 ' F . d ;t a a ,144 `gs 4 .,,,tt s a pt a .t 5 5 , as. 15 55 ,4 , . „0'a W yx t f_ - ^a zaV :�"m % may, ; .$ 5 . t•4 % rz0 T m&n5' � a '.� d054, s + 5 � *p �xs2 .a , ?.r 'R gG f 5r ybr k W y.i .£ at di,E ,, 1. i 3 F ,17h Y P s, x 444 _44555 5544 5 150 444: • • L. • 'NV-0" a -.�e ue„m 4"'� ` fi . ." ',,,,4' ,a z .n� . z-aZ tZt, .1 r ,*7" v r" k , .. 5' a� .'.} 1.!"4- 13'f 7' ; d' , -,- y, 3 . i s r- fi t .P N „: o . a r , 10. 444 '10 tCU y , 4 - . efi $ wS" a „ '; . *ap . `' a% 4 " + ,4 5 34. sr err. a fie r „ K' a , y 4 h_ zi rt,4.4-41,45545455541,45,55.5155151505 .5 * r� , ` ra .; � , , 6 , . j ', Awr rt? "Sit 1' -�- ha� A „ ' `" - erk § " ,' "� 'x a } } .x, e_ x , x -:"" ; 550 t ¢ '$p�° * v s '{yx Ma ., , d,. . «i,,,�:i . ,I 3 +£� .., � 5 r s'« 444444, • Jan 2004- June 2008 - Nov 2011 - May 2008 Oct 2011 Dec 2012 1 ' t Loves Creek Data Available Since April 2009) �` B5890000 Upstream x �` e a4 q ' �.t r 8 vi,xy B5920000 Downstream ' . • �� 4 t a^� st=. .� ry a.Y 4 '' a 4ywJ x fig ..p 9 _ . Ck.T /� `r, s s fix,.�: t. ,n.--. ` ..4 li , x '� ,1 a,"T`)' �.. Ja� V, , ) .r. a' rr ''q iv °i §° 4 r c pA.° ,':4- x '° a ' x�n,, .� " P °, 7 sr°° '"'�$,'3 ,7 ti ?x'„,�* iF `� a "a� 3` a" e#"' �s.G..�w.. 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''4ti s" ' t r, ir= 9 a, ,� R � m4 S y � 4 ' s 7 i i qr �C t e 'ar �a m s g Se 6 -10 io Z' � 3r-A rgt+- x ,s `aB%7 '-4:14 4 a k . fig'' CU '4 x y+ . „.'a d ww�` #a 0,v y x, v �m, '7. : e ''''' 41 .i..,• ' '*�., '4- q k, i` '' ' x�* mtue a.xti`�ha f 5t'. $ N +k �"Cs„e.11 f a..a '4 .;, , 4e�� `� ''`�t.. ,.par a+r + ,�"K e c,'", d, .�'.'� Ynt 6 �@„a s g 7?, rA P M , ,e, ,v „ �y -1 ie'k 1 A � 're,k �, i„4. ,k,,ab � 1 .,,yt a w fi, q r*"v,t,.�r �, k.'�� # xaF �'r�'* �€ >V i41.00==451, i, '4' 4 i, w", ,a,„10.R." "',"' v .1 ,t^"s a.sE itlst.1. t,'"i, i� 4 1 ` '.m v0.02 - a ro, x, `:.. "'""e t` 4,.-,terICI .� ;a s r 5 • e """' "� g '`�-° z' a� " "s r� `$� �` " 4 u,s 'p,. a xr '..sib 4 x' tX�„ f,a B . a „'l.+. of m;' &'+5'4,°ap ' rr k "xs t 1.q,.t,, ; '1- r A + nsm" " �`a y a' Y ,a r. .a`�tF '.%"- t. y ' 'x re , 271 * 0.00 ', z. «„?ae'. .'a.e w k;^ h _s nt ��_" il . ."e;. f � b.:.. ga._. �. r; �.t'. Jan. 2004- June 2008 - Nov 2011 - May 2008 Oct 2011 Dec 2012 Loves Creek B5890000 • Loves Creek B5920000 Upstream of WWTP Downstream of WWTP 7 40 . . 6 " 35 • • J 5 30 „:„,,,,,,,..,„,„..,:-, -'2' 25 ai 0 4 — ?, " o 20 - � s F • ` i': . 1.2 2 . .„,t,.. C-14 10 „1 �� i 1 ��} y, 5jai .. h,:,.4 _ _V,. ;, f` 5 -a- -i- 17., 0 - 0 • . . April 2009- November 2011 - October 2011 April 2009- November 2011 - December 2012 October 2011 December 2012 Note: Scales are different I 9 Loves Creek B5890000 Loves Creek B5920000 Upstream of WWTP Downstream of WWTP 0.6 — 0.6 • • 0.5 - 0.5 - J C) E 0.4 0.4 co 2 • Q. 0.3 _ 0.3 - N • 0 0.2 0.2 - O • P4. , �s 0.1 -AV A it tvic- � � �� tea,��z�4��..-�. M 0.0 1 1 0.0 1 April 2009- November 2011 - April 2009- October 2011 December 2012 November 2011 - October 2011 December 2012 • Rocky River 10 �` �u tg �7 .ra€- ° t s1. . ,1: a'.-, _*..° sr*..z.� ^S air c'9.P k� '- � w-.. va,.te°.a. .#.:..s.., ::._.-:s.;.^R.,°,. :%.3"'te`:r= �,✓." ,._As ��. �.....we ,g % ., s . r4V ., �� ,1'.i, �� , mow," � � � B5950000 Upstream iViv V rpVa,4rt `rv' a4` ,V444:t' ve 'r k s``' i?. ° 4 .. y .m� " e^.:,, ,' # s c., � _ B5980000 Downstream ; 4 *.e o.� kr MF 9r , 7� " : 3S h ti $ '� ..€ a ' y. w i A i7 �' aa ;, w , ,� ,,' gr ° K ` , F 'gy q t ,ab ' v 'V1 S. b h 8wW ra � - % r , ,p ' gym � ar _ : ta al i _ N a »tz . yY v - ' t JP +"`- Via$ tx ^ . a a r §.Y ir°, , x ra ',+ 4 7L4, •vk 1 tvar - ,•L caIn g ,.,a S S„ a �k p � }4 a i t s ' ', �, � ,"t '" s I V al a ' r 3 ,,-' p Vv „ I ,`° a `� , d `' ; 4a4 ,I ' o :k. a 9 a fr aJ ' �' '" p,Ar 'aa a 5a r-2 -x t " . `. ! a V" .r a F4 r, � a, �' x "* � �� " E �� —L., � a 'r . a -TS .4S: e , 6 g V4w 4� da. .xr � „ •. i'+ ' �. e r a i. a v"vk r r ^" �f 4ii t ,, ,sa d a` i a; ' a # a r : ^ s ' •E ° 6 ««tea, .-, fi :° 'i r, ; y4 Va,-;3 R i,vv: ` � a 1;.;; 91w.fi � 4u" �P k a ,amp '-' e, '' R a. °`' sr, ,i x ° > d''S a x _ ai -i v ,f a s r w a m ax 4' ,:r d,, a `€ r• a " at,��^k a a '' € 0 ~� p3 a ,„ d a:y `afi • �°° aw: r'LL 1 C$. s �" ` ° N, NS4 �.re tT ga ., 3 & 4 �, we ° 4 uy4 „ ap ar ,,4a sr g '° 3 " ' `* * ° �. ° a t - k,,4� a� 42 �5 a� S .:u� : ' 4 v l i s a'° aS � Y` y °`• ~A 3 e dr. d aMa._.d'n" -' a a3,i > a #ah ra .. § a d z.�''4 �.� ± a a a =, y `4 4�# ; �° ;., .' l ss ''y i i $^ f. e -, -0' sr m' - a, e c'' '`' C.tp a,,g is i'. gR F ° a 4 d,'a.,, er.i . , `y " *,. a x -tl a g . ° �y - ,t '^a , u.p a , ad� 4 A as 4 4 t .t .3' v s +�a, fle f y r t q�_ r k e f `" a ,r a >_ a ', Y4 y r ' r _-, `,� .+-, r ;.r" , i 4 a 4 4 � gg =t aV a`t �*4 a a , ,i „y 4 W hL Y t-, a g PCs t ., mx a ri ya.� .4 4 a 4a P6,' rx * � .� `'� ,.,4 s' , m,y�� ,i a rs,. a s %. . a 4 m4 4r .a v �, . �" r x s. e"4 .r €:.,� a- - 5.-a"&-asp" '""i 'fir w S, fi w'4.#Efi�'k'� R 8 k .4c fi - 71 i' $:i£ 3 '4 1�. �4 .� fig .., 9`Ei h bE , tl °4 r r' Y., 1 k • F a' A.AP4 T ' s ge 3 @ `"g;4 , q f a? ® g v ' ' y p y 4,a4§.Y daq � "4a 9; s o4` .; ° i� , ¢ ae rw : .. ,' 4ai : i 1re _a NN ' �' aL _ Jan 2004- June 2008 - Nov 2011. - May 20.08 Oct 2011 Dec 2012 a c 7 . ri Rocky River B5950000 Rocky River B5980000 Upstream of WWTP Downstream of WWTP 40 40 • 35 35 - I 30 30 J E 25 25 • c • d 20 20 • o • Z 15 -73 O I- 10 10 4- -6- 0 Jan.2004- June 2008- Nov 2011 - Jan.2004- June 2008- Nov 2011 - May 2008 Oct 2011 June 2012 May 2008 Oct 2011 Dec.2012 . . , Rocky River 65950000 Rocky River B5980000 Upstream of WWTP Downstream of WVVTP 6 40 • 35 I • 5 ! • 30 i !) 4 -._ 25 • 3 • s) 3 20 • ) • : — • • 15. • i' 2 - • ) 1- • --1- ,,,,,,,,,c,,,,,,,,, .etp,,3 47 ,L.1, ,,,,,,,1 io 4- 3V,f,-*Wille.,,t5 '',-7 i ' A :Flir'l'',,mtipi mew,,0,,x_w 'ir-;,,:,,.44wav . t,IV-Atatitint#4,4 ;,,-,::.,'_ Ai, -,;-04 r.l'Adiria 4- 5 -to li- • % 'MU legg::,1 1,,A.00-..c, .,.,44 *AISSZVEM • 4- .1,,,,Itmem,N.f.gmo.otvo, - -4b-• 0 I I 0• , , , , Jan.2004- June 2008- Nov 2011 - Jan.2004- June 2008- Nov 2011 - May 2008 Oct 2011 June 2012 May 2008 Oct 2011 • ' Dec.2012 Note: Scales are different • . . k ' • ..," , Total Phosphorus Mean Concentrations Upstream and Downstream Comparison 0.14 0, ..,,,_ , ,,,,,,.. ,,, , .,,, ' , ,,,, 0 , ..,, ,„0„,...„.,..::: ...„,,,, , Y ,, ,-„„ „0„,,,,, „, .0,?,,,,.,,,.,...„,, ,, t ,,,,,,,, ,,,..‘: -. ,, y„,,,,,„ ,„ ,,,.. ,, t .? � " 4 7,--',' 7, ',.'" , •I''' fr°',. - ''''." '''1 ° s:'..';'' '' '7, '-,'-'"'''''- :',,,'14'4%-.— '''')471,4p''' ,,,_ co 0.08 "1,-,„,' -,.%5 : , ..„.„ .' ,/„/"0,, - .,,,:,', 5-,,,-,' ,[",-„, ,,, ..„ ,4..,::,,,,„„..„,„ ..r _ ,_.„, ;F ..'. 0 0 0,,„,-„,„,,k,.,-" ,. , dr..- I 0.06 • ti ,,,,„.„,, • p, p ...,,, 0 .. .. , , .., 0 H 0.02 'n g 0.00 Loves Creek Rocky River 2009- Oct. 2011 Upstream Upstream .z, Downstream Downstream Total Nitrogen Mean Concentrations Upstream and Downstream Comparison r ti E _� . � v/ • 9n • o L s „ as I0 6 • 4 J• ,, 2 -; ' .�' Loves Creek Rocky River 2009- Oct. 2011 Nov. 2011- Dec. 2012 • Upstream Upstream Downstream Downstream ;. . 1 Rocky River B5950000 Rocky River B5980000 Upstream of WWTP Downstream 4.0 4.0 • 3.0 3.0 - 2.0 / 2.0 - • / g 1.0/ / to/ • // = _ • `o 0.8 0.8 Q. co = 0.6 0.6 ' 1 eo • p 0.4 • 0.4 • _ • v - • 0.2 •T 0.2W • v.M " , _. ..�.M. _� ,..._1 V a , 0.0 -f- 0.0 TT T Jan.2004- June 2008- Nov 2011 - Jan 2004-May 2008 June 2008-Oct 2011 Nov 2011 -Dec 2012 May 2008 Oct 2011 Dec 2012 Rocky River 0.4 x� S dam a say . �€ . �� .� ; .•� 0 . B5950000 Upstream �� : :� , _ � i ; � •,� B5980000 Downstream . 0.3 a m rr a a f4 w c ,, >a $1 " *}x Y t e% "PL > Rs' a-, ' 4 d 4r 7..., ti 4 4, i §. ,, e r,, ,' �,'a. .�w's.°` s fi 6e 't s p x.a \/ :,415a +a, 7 s, ,a „ a, § t e,.t `i r a ".N. -c € ,a; v '� a ,� i ` y , :- .°ae 4" _ ay : -„Rn', ..' qei _€ ,,.Sr .a; Cl)E M ;€ s 1 • - ai r -�-� '„_.r ' a',6 w € :. h4 ..a y. p s .. a r� � ti yu€ !P�i, i ,,,,,Y y reM "'' i ,„ ��t, �y„ s .,? `''a; a i� �. ere s) `,1 Fg" 4 `x' €" ,,0 i-. .a �' a T .. 'a, A �` a "k'IX� u i�"+U. 3* 4' a i ":r xM .�, am ,,'Ill'i., ee'" 0.2 R R .w.'• 'aS s ;'' a LA 4 3. - ,€ �a �;� � � fi � ��. f. �4 :�,. � 6 d " -tom°.c � �, ''i"s �''� ,�.� .� € � ,�, �+,.€'3a ,� ...,».�°"r 0. 1 � .. .{ �...., € . 0 ''"A tick .h €j�€: ', wale" • i ,f ro: 4.1 '.: ` a` x ,,Aref a if-" }' eri �. r, R _ .1• € • § e ate ^u.�. .* a � �- e ee tam�. r i'lc€x t g1 42i Q a. k ty c i€ a •>.' '1 444444.�;; 4re gG? c• -� ,-? 3-. '�$ sa* �� a.a �. ;: " v • dam ` g x f� t. o CU y a .4s t x yre 1 a .d• �`" a F, w a t , �r a e a '..+� 0.1 4 ty'.1a a ,�,Y i .° 4r1 a ,"«. .i r ' ; r � ,� - _ __ " to ,.� _ a Ikea �' Levi �' '- '; a - a i 3 e° �. > ?� c, 1 x14 9 -� 1 a'' • " `4*n ®� �S$' � ,€. ea-,y ,r i c' .:� �g h �-,.,a, wag ,+ k nM,r; ,"p a �Ps a P; "" r 4 as �"+ 0.0 ar 3 � a , t"fir. {� g 'w eeb .air r-mx e'a{�` � a' ,Tk; Jan. 2004- June 2008 - Nov 2011 - May 2008 Oct 2011 Dec 2012 - • • .. Loves Creek (Data Available Since April 2009) 20 • B5890000 Upstream : . - B5920000 Downstream- �. 15 I • Jan 2 • 004- June-2008 Nov 2011 - May 2008 Oct 201.1 , • . Dec 2012 Total Nitrogen Mean Concentrations Upstream and Downstream Comparison 20 .. 18 16 _ 13) as z Loves Creek Rocky River 2009-.Oct. 2011 Nov. 2011- Dec. 2012 Upstream Upstream 0 Downstream Downstream • • • • • Total Phosphorus Mean Concentrations • . Upstream and Dowinstream Comparison 0.14 . • . 0.12 .. .� .. • - - - _ # ^sue-" 5 0.10 • • ,..„... . E 00V ��, ,_ • .. s ^ S .. 6.5: ._sN4.1,,,''',e.. ..14,,,, ,,!.., .,,,,.:„.„.qti . • a p . .• C • 0 06 ,59 �, „..... ,,„ ▪ ,4.. • . �` • 4 +�. 0.04 � g . Y #0„. ;-,';-.A.''', • *moo® s • C. . # � . • .0.02 /. ,,,,,..9'L'''''.1': ._ m • • • • . 0,4 '10 • .. _ .. a x ' a.. . • • • Loves Creek • Rocky River • • • • • • • • • . • 2009- Oct. 2011 Nov. 2011- Dec. 2012 Upstream Upstream • • • Downstream Downstream cid,AL z7;079-__. 01/6 ? Slier City Wastewater Treatment Flow Siler City WWTP Yearly Mean Effluent Flow• Rate.:(MGD) .. . 3.5 .. . . General WWTP Info. t 3.0 C9 Built in 1994 k o 2.5 � • 4 MGD CD a' • Current Permit > 2:0 ta ..9 . effective April 2010 Permit expiration • T: date is October 2012 >- 1.5 , ",-- -- 1.364 • Current TP limits: �.o Summer = 0.2 mg/L 00 0'`. . oti oh ot` o`' o0 01 00 00 \0 ^,• ‘ti Winter = 2.0 m g/L (p.: �,o : . ,o.. . rt ... to io .: no (o eto ... ..no. eto elO (1o. Suer City Wastewater Treatment Effluent Nitrogen Data : Siler City WWTP Effluent Monthly Mean TN Congentration PoultryPlant; Closures - May.2008 & October 2011 . : . . 70 . .. : .. . .. . . . . . 60 - : : 7 J 50 - . ♦ j : ? : ' . i 40 I � - 16 . , , tip ' ' ' ' ;:C2,' s20 - - ' I ' ' ' 41 : 1 To IL '' ; ' • • 10 - 0 1 1 1 1 , , , ,. ,. 0O . � oli �r •0O' 0h •0$3 0k oO 0O �O ^ ^� �� `'0 `I• `tO `lO ti0 `0 `0 ei•ZI `O `0 `O 1 `O `1• `1Z Red Line =.Poultry Plant Closures Siler City WWTP Effluent Nitrogen - Monthly Average 55 —M — Total Nitrogen 50 _-o_ Nitrate Nitrogen 0 c � 35 • . CU L 30 '_ . . CD • • . • • . • O C) 20 • ._ c • / • • • a) . . C 15 _.a_�mm.__ _ ��d_ �.e.. • •_.. •m �_ • • • . .• • L. . • — • • . _ r 0 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I CO CO CO CO CO CO C) 0) O) 0) C) 0) O O O O O O r r r r r r N N N N N N M O O O O O O O O O O O O r r r r r r r r r r r r r r ' r r 5 -- . . . . . r M 43 N. C) r r M LU 1` O) r r M Ltd N. 0) r r M LU 1` 0) r r M LU 1` (7) r r O O O O O r O 0 0 0 0 r O 0 0 0 0 r O 0 0 0 0 r O 0 0 0 0 r 0 Siler City WWTP Effluent 70 6 T � TN - Monthly Average Concentration 60 - --v— Effluent - Monthly Average Flow 50 - 5 ^ J -81 40 - E 410�— i 4 I au 10:1) a 30 - i v/ 4:14 r \11110.7 O 20 -4II0L?;rir � To .. 3 L.-2 O 10 � I— v -10 - -20 i i I I I I I 1 I 1 I I I I I I I ) I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1 Oo (go i° c§o O� O� O433 O� cp cp NO N� NI\ ^^ Nry <� Nrrb it'C‘ �J` ,ate aJ` '. �J` ,qt.. ��` 1 ,J` b. � ,�. 'S ,ate 'S ' Slier City Wastewater Treatment Effluent TP data Total Phosphorus (mg/L) O O -� - NI K.) GJ GJ CA ?00 O 07 O CJ1 O VI O Cn O 'al O O I I I •I I I I I %?, It: :,4, .v10 O? • • ♦ C) ?00 t? 4V---. • ?O • st • ii===-• * ?OO, .1,,. C 00 6, > ?oo > % 4N16. = %.s. t i I - • • • 115. --. 0 111 r'O —I 7) a) D ?O 7? ?oi • • Slier City WWTP Effluent Monthly TP Mean Red Lines - Poultry Plant Closure (5108 & 10/11 ) Blue Line NPDES Summer & Winter TP limits(4/10) 4.00 , u 3.75 4. 3.25 --1 3.00 .25 5 � � h�� 2.50 _w ,. - r•L..o „751. .; sC0 —�1.5a t.t • 0.75 ro RS 0.50 Nl 3 Y N 0.25 ik e ; •``O•b A`Ob •` � `O�7 •```O `�0 *`�N `N w\*� \w� � � Loves Creek Instream Loves Creek B5920000 - Downstream Station 40 Nitrate 3 A TKN 351 1 - —p Total Nitrogen - , ._._. 30 - • F f a w._ s 9 , . s 2 25 - r cy) . 4 s c 20 _ ® • •_ _ t-- • CD 2 I • Z 15 • • ` I • • • • cie2 40: 1 *r 4 II I \ 5 - • 1,1:0:,/, II • CO0 • O co C') O C) O O O O O O r r r r r r N N N N N N Cl O O O 0 00 r r r r r r r r r r r r r r r r r r r r M LC) N-, C) r r M Lt) N C) r r M Lt) t` Cr) r r M LU N. C) r r r r r r Loves Creek Total Nitrogen Concentrations 40 35 - , . _1--- ♦ . 30 - , _..�w .41?1\II _ ____ _.,_ ___ �.--�._..-.._. t 0 E 25 mw� .,.. .��R � a a) Z i 15 - 4'1\1 i,,,s 111. co 1 0 - 404 :1\1 I 5 - O ..)C p.p0 . OCS�O-Q 0 O CJO° p •-00•• d� 0 0 0 0-• t••• o' o°' o°' Nil ,\o ,‘o N N Nti Nti ^ti N co5 �` 5 e co tt, O-- B5890000 Upstream Station —0— B5920000 Downstream Station Loves Creek Yearly Mean Total Phosphorus Concentration 0.30 18 - 16 0.25 - ° ; -- 13 J - 14 .-. , � 0.20 = - 12 � � U) L p. . A s �. 10 L. V t 0.15: - 1 � a) _. N - 8 > CD a 0.10 - 6 O. *" ° ix �ir 0.05 - -- 2 0.00 0 2009 2010 2011 • 2012 • nom B5890000 LC Upstream Station B5920000 LC Downstream Station -AP— Rocky River Flow at Cruchfield Crossroads Loves Creek Total Phosphorus . •--0 B5890000 Upstream - 0.6 - —0 B5920000 Downstream • 0.5 - Cl)ci)D. 0.4 _ W • _ . • 0-. 0.3 I co 0.2 O 0.1 - . , • : . • . • , ; -• . : � i . 44- •e• • • 0 • -, 0 •a :t• s Rocky River I .ntremData Rocky River Upstream Station - B5950000 3.0 —13— Nitrate A TKN 2.5 —p Total Nitrogen � .�._}_,_ __ti._ • ' f i , 1 i f 3 i E S I f { , i .41 es • r •• I • II. 1 i V 0_ • • I • • .•,-, 2. 1.0 •• • •r \ •• • • • • �•f, 1 • • - • • • .r. - - ,, a .1 A . At alit ji jiA.0.5 jails, • '� ntn �.�� rf s a. a L At COIt a igl ft*. 2.._._.,-` lit NI°. _ _ -7 oc d) O O O r r N N M O C O O r r r r r r r 1! r N. r I` r I` r I` O O 0 0 0 0 0 0 0 0 0 Rocky River Nitrogen Concentration Downstream Station - B5980000 40 I___ , - D Nitrate 35 [Z TKN SI —0 Total Nitrogen J 25 - • 9 E , 1 Y • • q I a) • p 2 • 15 - • a Z •1 0 - LA; Ca • ,, • Q ®8 Iii ® lei �i • NI01 • • iit: • 5 - 4fi _ • •• • • • _ i • • c• ti • •i • • • Iii•gpr Poll l• p e. I fr- • • e. • e t••• e- N M mt ill CO f` CO O) O e- N M O O O O O O O O O e- e- e- e- O O O O O O O O O O O O O N N N N N N N N N N N N N Suer City WWTP Effluent Monthly. TP .Mean Red Lines - Poultry Plant Closure (5/08 & 10/11 ) Blue Line NPDES Summer & Winter TP Iimits(4/10) 4.00 .. 3.75 3.50 - 3.25 3.00 --co 2.75 N 2.50 2 2.25 - O 2.00 - 1.75 - 1.50 rts 1.25 H, 1.00 0.75 . 0.50 0.25 Vier , 0.00 ` ` •``O� �`O� •``•`O �`•`O •``•`•` �`•`•` •``•`� �`•`� •O`•`� O O O O O O O O O NC0026441 Siler City WWTP Jan - Sept. 2012FIow MGD 7 6 5 4 • 3 2 0 1/1/2012 2/1/2012 3/1/2012 4/1/2012 5/1/2012 6/1/2012 7/1/2012 8/1/2012 9/1/2012 NC0026441 Siler City WWTP Jan - Sept. 2013 Flow MGD 7 6 5 - '• 4 • • ♦ 3 2 1 4/1It 1/1/2013 2/1/2013 3/1/2013 4/1/2013 5/1/2013 6/1/2013 7/1/2013 8/1/2013 9/1/2013 NC0026441 Slier City WWTP Jan. 2012 - Sept. 2013 Flow MGD 7 ♦ 6 ♦ 5 • ♦ 4 ♦ ♦ ♦ . • ♦ , 11 ♦ 3 ♦ I L 1 2 II 11111 . r �� 11 % i ilk ' 111 6 1 • • �� 1 0 1 1 I , I I i I I I I I I I I I I I I I 6�� e' 6C' 6�� 6�' 6,' 6' 6C' 6C1 6C1 6\' 6C' 6C5 e e e 6�? e e Off) 6,- \, ,1, , \, t,\, 4, (,::ti \\\ti \, rs\, ti,„,\, titi\y\\ ti"'\N\1 y\ti\ti „,\ti 0,\N\ti Ix\ti\ti \N\ti co\ti\ti ,\\ti9 \, 0)\ti9 Rocky River TN 12.00 ■ 10.00 8.00 E 6.00 -4-TN Up,mg/L -TN Down,mg/ • 4.00 ■ 2.00 ■ • 0.00 1 , , , , , , \,Ly\'lpry\,Ly\ly\,L4LO B\,yy\1y\,Ly\'L06\,Ly\'1' <•>\'LOy\,Ly\l00\,L<•,1" \,Ly\'1Oy\,L4LOB\,Ly\1p1\,Ly\'ip�\,Ly\'L' ,41p 0 O O b\,y\1y,y\1b,y\1p�\,Ly\'L$\,y\19\,y\'L \,Ly\'l1,L<•P' \,y\'Ly\ v\,Ly\'LO~y N. Rocky River TP 0.450 0.400 0.350 0.300 0.250 E 0.200 - -♦-TP Up -DTP Down 0.150 0.100 ♦ • • • 0.050 72.1 f=6 • 0.000 , 1 , , F11III ,— ON> 01> O~ O~ Off O,y O~ O~. Off~ ON~ O,1 ON> Otiry Otiry O~ry 01~ p1� O.ti'L Oy'L p1 p1 Oy'L 60' O$~ ply e y\1y\�41y\~41' d\1y\�y\1' al' 1\' 4,1' O\ti' 0\tiy\ry1y\1y\�1y\1y\ry y\1y\~,y\1y\�,�\' C.1' 41' 6\1' ,1\1' y\1. oP' p\'Ly\~yy\Ly\�yy\Ly\~ y\Ly\~ y\Ly\� Loves Creek TN 40 35 30 ■ 25 IN E 20 ■ 35 ITN UP,mg/L —TN Down,mg/ 10 0 ~♦ ,, ♦. ♦ , , ♦ , ♦ , ti o o oo 000 o o o o(•D <•)1' �m (r)1. C.3.1' 4� yry4.P' 41yry4D4D41. 44.1. 4B <(,1. � i••P' 4.P' <•)1' y1, 9 41' p.1' \� \1 titititio\ti ti titi4ti tio ti . ti ti ti \ti ti1 \ y ti Loves Creek TP 0.18 — 0.16 ■ A • 0.14 0.12 0.1 E •♦ \ • 10.08 ♦ tTP Up mg/L 0.06 ♦ , fTP Dn, mg/L 0.04 ■ r \ ■ 0.02 ■ \may\�oti�\�h\�o�\ry4 o-\��\�oy\may\mooe\�y\�o1\�y\�oti�\ryy\�o�\�y\�yo\ryy\�oy1\�y\�1�\vy\�oy�\��\�o�\may\'„,,,,moo \,,,1'�ywoe\�y\ryo\may\4o�\rye\�o�„,41'o�,,C1' may\�'<01'' may\�oti�\may\' Loves Creek TN,Up/Down/Effluent 40 35 30 • 25 • E 20 � ♦ tTN UP 15 ♦ -FTN Down ♦ ...a-TN Effluent 30 5 0• •. •, t ~. �� ♦ • �•�'� O 0•'S b,"'r a 0,"'Y e e e O�"~ 1~ 'y O.y1 0.11 •�1 0•"'L •"L e e a•"'L a O,y1 •�1 .11 e Otiy '�\ry41 'L\tiy\'L'�i\ryy\'L \1y\ry �y\'L \tiy\'L \tiy\'L \tiy\'L 9\ryy\'1•.y0\ryy\ \tiy\'Y.Y'L\tiy\'L 4-141'L\1y\'L,.04'Y \tiy\'Y y\tiy\'Y \tiy\'L \1y\'L 4141.a1\ryy\'L,.O\tiy\'l,Yti\ti4„c'L\tiy\'L 4141'ry$P. N - Loves Creek TN 40 35 30 ■ 25 • E 20 ■ 15 tTN UP TN Down 10 5 ♦ p ............._ y\v"�1�ry41' \�41'y\�y\ry�16\�,41'^\�41' \ryy\ry�ti9\�41'O\ryy\ry01\�y\ry�11\ry41'y1\ry41' \�y\�e\vy\ryO.y�\�41'y\ry41'6\�41'^\�41'�\ry41'�\�y\ry�O\v�\�p�\�41'�\�41' \��\��tiry\�y\1