NCG060021_DMR_20200626

SEMI-ANNUAL STORMWATER DISCHARGE MONITORING REPORT
For North Carolina Division of Water Quality General Permit No. NCG060000
Date submitted:06-26-2020
CERTIFICATE OF COVERAGE NO. NCG060021 SAMPLE COLLECTION YEAR 2020
FACILITY NAME Tyson Farms Inc. FACILITY ACTIVITIES INCLUDE(check all that apply):
Roaring River Feed Mill ❑ use/process meats /1 use animal fats/byproducts
COUNTY Wilkes DISCHARGING TO SALTWATERS? EYES 0 NO
PERSON COLLECTING SAMPLES James Brown
LABORATORY Prism Labs Lab Cert.# 402 PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Part A:Storm water Benchmarks and Monitoring Results Total event rainfall 12.00 or ❑ No discharge this period3
Outfall No. Sample Collected, TSS, pH, COD, Oil and Grease, Fecal Coliforml, Enterococcil,
Mo./dd./yr. mg/l Standard units mgil mg/L Colonies per 100 ml Colonies per 100 ml
Benchmark 100 or SO4 Within 6.0—9.0 120 30 1000
S00
RRIV-01 05/27/2020
4.2 6.75 100 5.1 NA NA
RRIV-02 05/27/2020 7.1 6.78 50 5.1 NA NA
RRIV-04 05/27/2020 11 6.69 50 5.4 NA NA
1 Only applies to facilities that use/process meats.
2 The total precipitation must be recorded using data from an on-site rain gauge.
3 For sampling periods with no discharge at a�outfalls.You must still submit this discharge monitoring report with a checkmark here.
4See General Permit text,Table 3 identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? Yes ❑no (if yes,complete Part B)
Part B:Vehicle Maintenance Area Monitoring Results:only for facilities averaging>55 gal of new motor oil/month.
Outfall No. Sample Collected, Oil and Grease, Nan Polar Oil TSS, pH, New Motor all Usage,
Mo./dd./yr. mg/L &Grease/TPfl mg/1 Standard units Annual average gal/me
mg/L
Benchmark - 30 15 100 or 504 6.0 9.0 -
RRIV-04 05/27/2020 5.4 5.4 11 6.69 215
RECEIVED
Jul 0 6 Z020
1 Only applies to facilities that use/process meats. :•71N I NAL FILES
2The total precipitation must be recorded using data from an on-site rain gauge. AR SECTION
3For sampling periods with no discharge at ai outfalls,you must still submit this discharge monitoring report with a checkmark here.
4See General Permit text table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
SWU-249 Last Revised:October 18,2012
Page 1 of 2

*FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO❑
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO❑
REGIONAL OFFICE CONTACT NAME:
Mail an original and one copy of this DMR, including all"No Discharge"reports, within 30 days of receipt of the lab results(or at end of
monitoring period in the case of"No Discharge"reports)to:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"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."
Nj
in, ),"l t ) ! 1 ti t�,v,�- (r
(Signatvie of Permittee) (Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4
SWU-249 Last Revised:October 18,2012
Page 2 of 2