NCG060040 DMR SW (2)

SEMI-ANNUAL STORMWATER DISCHARGE MONITORING REPORT
for North Carolina Division of Water Quality General Permit No. NCG060000
Date submitted 05/18/2016
CERTIFICATE OF COVERAGE NO. NCG060040 SAMPLE COLLECTION YEAR January -June 2016
FACILITY NAME Mount Vernon Chemicals. LLC dba Apollo Chemical FACILITY ACTIVITIES INCLUDE (check all that apply):
COUNTY Alamance ❑ use/process meats ❑ use animal fats/byproducts
PERSON COLLECTING SAMPLES Shawn Rudison DISCHARGING TO SALTWATERS? ❑YES X NO
LABORATORY Meritech, Inc Lab Cert. # 165
Part A: Stormwater Benchmarks and Monitoring Results
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Total event rainfall 20.22 inches or n No discharge this neriod3
Outfall No.
Sample Collected,,
mo/dd/yr
TSS,
mg/L
pH,
Standard units
COD,
mg/L
Oil and Grease,
mg/L
Fecal Coliform',
Colonies per 100 ml
Enterococcil, -
Colonies per 100 ml
Benchmark
-
100 or 504
Within 6.0 — 9.0
120
30
1000
500
SDO-1
04/22/2016
25
6.6
97
< 5
N/A
N/A
SDO-2
04/22/2016
53
7.3
115
< 5
N/A
N/A
SDO-3
04/22/2016
118
7.5
150
12
N/A
N/A
SDO-4
04/22/2016
12
7.3
83
< 5
N/A
N/A
1 Only applies to facilities that use/process meats.
ZThe total precipitation must be recorded using data from an on-site rain gauge.
3 For sampling periods with no discharge at any 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 X no
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, TSS, pH, New Motor Oil Usage,
mo/dd/yr mg/L mg/L Standard units Annual average gal/mo
Benchmark - 30 100 or 504 6.0-9.0 -
' Only applies to facilities that use/process meats.
ZThe total precipitation must be recorded using data from an on-site rain gauge.
3 For sampling periods with no discharge at any outfalls, you must still submit this discharge monitoring report with a checkmark here.
(if yes, complete Part B)
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
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*FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 EXCEEDANCES INA 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 ANYONE 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."
Dez
'5115
(Signature of Per ittee)
(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
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