NCG080023 DMR SW (3)

Semiannual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000
Date submitted 12/2/15
CERTIFICATE OF COVERAGE NW*N'C-G0'802'3
FACILITY NAME Winston Salem Transit Authority
COUNTY Forsyth
PERSON COLLECTING SAMPLES Lynne Hays
LABORATORY R & A Lab Cert. # #34
Comments on sample collection or analysis:
SAMPLE COLLECTION YEAR 2015
SAMPLE PERIOD Jan -June x July -Dec
or Monthly' (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
Pt�FEE��® x❑Otheo-flowC [:]watersupply [:ISA
DEC 0 7 2015
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
CENTRAL. FILES
Did this facility perform Vehicle Maintenance Activities using more than 55 gallonsp'6So'dON1 per month?
-xyes _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 " Date.-
No. Sample�Colleeted,
mo/dd/yr
00530-
00400
00556
-` =
Total Suspended
Solids, mg/L
p,H,,
Standard units -
Non -Polar Oil and Grease/TPH EPA
Method 16'64,(SGT-HEM), mg/L
New Motor -Oil Usage,
Annual average gal/mo
Benchmark -
100 see permit:
Within 6.0 - 9.0
15
-
SDO #1 10/27/15
79.0
8.07
79.0
>55
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfall- -.`°' Date
No,. Sample Collected, •,
mo/dd/yr
005'56
00586;,
00400
Nori-Polar_ Oil and Grease/TPH EPA Method
1664 (SGT -HEM), mg/L-
Total Suspended, Solids,-
mg/L
pH,,,
Stan "dard units
Permit Lirhit - e
15
50 or 100 see permit
-6.0-9'.Q
I 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
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date 10/27/15 (first event sampled)
Total Event Precipitation (inches): .55
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
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 A AND PART B MONITORING RES
• 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 x
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, 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."
Lynne Hays for Winston Salem Transit Authority 12/2/15
(Signature of Permittee) (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
Page 2 of 2