NCG080430 DMR SW (3)

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCGO80000
Date Submitted October 20, 2015
CERTIFICATE OF COVERAGE NO. NC0�Q43b
FACILITY NAME YRC. Inc.
COUNTY FORSYTH
PERSON COLLECTING SAMPLES J Frei/ SwSG
LABORATORY Pace Analytical Lab Cert. # 12/ 633
Comments on sample collection or analysis: pH measured in field by
Stormwater Services Group (Lab Cert #5054)
SAMPLE COLLECTION YEAR 2015
SAMPLE PERIOD ❑ Jan -June M July -Dec
or ❑ Monthly' (month)
DIC A GING TO CLASS ❑ORW ❑HQW [:]Trout❑PNA
C ❑Zero -flow ❑Water Supply ❑SA
DEC 1� 0 Other WS -IV
CC" f4TKAL FILES PLEASE REMEMBER TO SIGN ON THE REVERSE
r
'C`1 ION
Did this facility perform Vehicle Maintenance Activities using more than 55 gallorrgsV� bAeV motor oil per month? ✓ yes _no
(if yes, report your analytical results in the table immediately below)
Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable)
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT -HEM), mg/L
Total Suspended pH,
Solids, mg/L Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT -HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0 — 9.0
15
-
007
03/13/15
215
6.92
6.3
+/-125
007
10/02/15
18.0
7.18
18.1
+/-135
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT -HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0-9.0
1 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Pagel of 2

STORM EVENT CHARACTERISTICS:
Date March 13 2015 (first event sampled)
Total Event Precipitation (inches): 0.40"
Date October 2, 2015 (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches): 0.77"
Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text.
FOR PART AAND PART B MONITORING RESULTS:
• A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. 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 ANYONE OUTFALL? YES ❑ NO Q
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 Resources
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 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."
(Signature of Permittee)
/0-30-/S,
(Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4
SWU-250
last revised April 11, 2013
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