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HomeMy WebLinkAboutNCG060328 DMR SW (2) Suiza Dairy Group LLC. 2221 N Patterson Avenue Winston Salem,North Carolina 27105 May 19, 2016 RECEN ED Central Files Division of Water Quality MAY 31 2,016 1617 Mail Service Center Raleigh,North Carolina 27699-1617 CDWR ENYRAI11- LLS SECl- T Dear Sir or Madam: Included in this package are two signed copies of the storm water discharge monitoring reports(DMR), sampled o April 22,2016 as a semi-annual requirement by our NCDENR Certificate of Coverage 06'0.32'8 and storm water general permit NCG060000. Also included are the certified Report of Analysis by the lab who measured our water samples, including chain of custody record. The resulting analysis of the water from parking lots resulted in 3 of the 4 outfall locations exceeding the benchmark limit for COD and TSS. All Samples Taken Total Rainfall, COD Oil&Grease pH TSS 4/22/16 inches Mg/L Mg/L Std Units Mg/L Benchmark N/A 120 30 6 0-9 0 100 Outfall P1 0 34 855 <5 6 02 348 Outfall P2 0 34 540 <5 6 31 244 Outfall P3 0 34 67 <5 6 06 78 7 Outfall WI 0 34 528 <5 6 19 244 Our interpretation of results suspects that the overages are due to an abundance of tractor trailer traffic on the lots and the resulting debris and tire rubber built up over a period of time that seemed relatively dry and lacked hard rainfall prior to the test date. Our opinion is further evinced by the fact that locations Pl, P2 and Wl have an extremely heavy concentration of tractor and trailer volume moving,turning and maneuvering on the lots 24 hours a day, 7 days a week. These water samples were nearly black with a rain intensity that was relatively light,barely enough to gather sample water into a container in the first half-hour of rain. Outfall P3, however, does not possess this type or amount of traffic and the sampled water appeared clear.Also of note is the fact that Oil&Grease were all within range, despite the expected risks from our industrial traffic volume. I will be collecting some qualitative water samples during the next significant rainfall to determine if the above suspicion is correct and judge if the water color is appearing clearer. We do not know of any other effective action to take at this point in time. If there is additional information to request, I may be contacted at the above site address, or by e-mail at chris_lynch@deanfoods.com, or by telephone at(336) 714-9019. Thank you and good day. Sincerely, r10 Christopher Lynch =r. �s'\ �� Environmental Health& Safety Manager , �2i6-i'rr-+r L PP-. - Com' t .f — STORMWATER DISCHARGE OUTFALL (SDO) ANNUAL SUMMARY DATA MONITORING REPORT (DMR) Calendar Year 2_0 I Individual NPDES Permit No. NCS or Certificate of Coverage (COC) No. NCG CJ C 0 `2 2- g This monitoring report summary of the calendar year should be kept on file on-site with the facility SPPP. Facility Name: Sul -DAn rz,�( ,2v,,s4P LLC County: o .s"-rki Phone Number: ( 32 ) 72. — 3 ) Total no. of SDOs monitored `T Outfall No. L (PD Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No I Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? Enough consecutive samples below benchmarks to decrease frequency n Received approval from DWQ to reduce monitoring frequency ❑ Other n Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No V Parameter, (units) Total Co i 6- P r S S Rainfall, inches nri)%L N,r /L __-0,1;1tom, , Benchmark N/A 2-o 30 c3 q.c) /Oc mple 3", i". -. ,.• '- r'* ' a Imo.s i� . �d•'. ^V_ .I�x','::J �Y • , 4 Viaz »DateSaF 47,41#4,":41: i sci•1 �Collected mm ddbYY �k�$ r � P � N � �� �}d�tt 4 x 04-12-2-//6 Q.3 t.. RAS 4. � o� 34-5 SW U-264-Generic-13Dec2012 Additional Outfall Attachment Outfall No. 2- (92-) 0 Rr Is this outfall currently in Tier 2 (monitored monthly)? Yes No Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes 111 No If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? Enough consecutive samples below to decrease frequency Received approval from DWQ to reduce uce monitoring frequency Other fl I/Was this SDO monitored because of vehicle maintenance activities? Yes 0 No Parameter, (units) Total CS:DD CD4-6- P Rainfall, 5 inches An 11- /1'nJL ev / 0- 0 , so '444 Benchmark N/A 2-"C' - r- rFt. 4411 , - ett,A2r jek. 73,,v e= -.;;AS-A,-• Mtf474. „e- ern,41.0.T4- ;8. , Date Sample s..A141-41;' 44 =1.4, Tr-,'J' Collected, ,41,744;At :at m m/dd/yy ;14' 6). a+/2.2//to CD,3 9- 5 9"o SWU-264-Generic-13Dec2012 Additional Outfall Attachment Outfall No. 3 (P3) Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No I� Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No R' If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? Enough consecutive samples below benchmarks to decrease frequency ❑ Received approval from DWQ to reduce monitoring frequency n Other ❑ Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No Parameter, (units) Total 6)4 6-- r frk S Rainfall, inches ' s4.4-' -+� re I L Benchmark N/A r Zo G.0 Date Sample iy.cT �is t, rh �'�� .��r. 3=s4_ �^�;t. ,i�,' s "-fi'?s«�F sksk �rtt.� , ° , i � i .�u' , '•xg �. # t^ „fm�,.'".Jr�q� ' >"�r-s,3 '•: , A — r Collected, t- '�vn *- , '<mm/ddry ?!.44.41V4141 `=k�� 4 z �4 "# Ti1sM;?ta�, s 4- ,tw_" .c' �.1, A : R : F a'' ' s � n rxw�.q"4:s' -F" ` ti 04/2-27//G.) 67 ©6 -7 V. -7 SW U-264-Generic-13 Dec2012 Additional Outfall Attachment Outfall No. Li- l I Is this outfall currently in Tier 2 (monitored monthly)? Yes ❑ No [� Was this outfall ever in Tier 2 (monitored monthly) during the past year? Yes ❑ No 2< If this outfall was in Tier 2 last year, why was monthly monitoring discontinued? Enough consecutive samples below benchmarks to decrease frequency Received approval from DWQ to reduce monitoring frequency ❑ Other ❑ Was this SDO monitored because of vehicle maintenance activities? Yes ❑ No Parameter, (units) Total co D '6— Rainfall, J j inches ^^n L /n.5 L- S- . (.)^; Benchmark N/A r Z.tD 3 0 (�.o -�r.. .� 1 to o �. � ;s--� s�-y 1r° w � t. .>,'"�t r�aDate Sampet? ViymA, Collected, t, - � mm/dd/yy - : Ar: r__# a4/2-21 /( c', 3'-1" 5 ZS <5 6• i g z�-4{- SW U-264-Generic-13Dec2012 4 "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Signature a.:47 --- (rI)Ct��ti'3�( Date 5717// ( v For questions, contact your local Regional Office: DWQ Regional Office Contact Information: Lr N'Aagk Y x -t '^i e. .61 Y as Mr,,„ '',' 1 '''':1.-- '---a"- -IFCV`'I;M:iii , a; ' . ..*'' F- oftriville rt,„....,, L.4„;„fi ,s'.Y !ASHEVILLE REGIONAL OFFICi~ FAYETTEVILLE REGIONAL OFFICE MOORESVILLE REGIONAL OFFICE 2090 US Highway 70 225 Green Street 610 East Center Avenue/Suite 301 Swannanoa, NC 28778 Systel Building Suite 714 Mooresville, NC 28115 (828) 296-4500 Fayetteville, NC 28301-5043 (704) 663-1699 (910) 433-3300 2ALEIGH REGIONAL:OFFICE iNNASHINGTON REGIONAL OFFICE WILMINGTON REGIONAL OFFICE 3800 Barrett Drive 943 Washington Square Mall 127 Cardinal Drive Extension Raleigh, NC 27609 Washington, NC 27889 Wilmington, NC 28405-2845 (919) 791-4200 (252) 946-6481 (910) 796-7215 WINSTON-SALEM REGIONAL OFFICE ;CENTRAL OFFICE 585 Waughtown Street 1617 Mail Service Center 'To preserve,p"rotcut Winston-Salem, NC 27107 Raleigh, NC 27699-1617 and ertfrance: (336) 771-5000 (919) 807-6300 . Worth Carolina's water::" SW U-264-Generic-13Dec2012