NCG080893 DMR SW (3)

STORMWATER DISCHARGE 1NITORING REPORT (DMR)
GENERAL PERIv��_t N' O. NCG080000
GENERAL PERMIT NO. NCG080000 SAMPLES COLLECTED DURING CALENDAR YEAR: 2016
CERTIFICATE OF COVERAGE NO. N EGOS 0 9 3 (This monitoring report shall be received by the Division no later than 30 days from the date
the facility receives the sampling results from the laboratory.)
FACILITY NAME GTA Bus Garage COUNTY GUILFORD
PERSON COLLECTING SAMPLE(S) Jim Frei (SwSG)IV NE NO. f 336) 373-2142
CERTIFIED LABORATORY(S) Pace Analytical Lab # 12/ 67
SwSG Lab # 5054 MAY 19 2Q&EASE SIGN ON THE REVERSE
CENTRAL FILES
Part A: Vehicle Maintenance Activity Monitoring Requirements DWR SECTION
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ✓ Yes No
(If yes, report your analytical results in the table immediatelv below)
Outfall Date
No. Sample
Collected
mm/dd/ r
00530
00400
00556
Oil and Grease,
mg/L
Total Suspended Solids,
mg/L
pH,
Standard Units
Oil and Grease,
mg/L
New Motor Oil Usage,
Annual average gal/ mo
Benchmark -
100
Within 6.0 — 9.0
15
-
001 04/22/16
22.5
7.06
5.2
002 04/22/16
46.3
7.21
< 5.0
_+/-450
003/004
Re resented by SDO-001 and SDO-002
Note: If you report a sampled value in excess of the benchmark value, or outside the benchmark range for pH, you must implement Tier 1 or Tier 2 responses.
See General Permit text.
Part B: Oil Water Separators and ondary Containment Areas at Petroleum Bulk Station and Terminals
Outfall Date
No. Sample
Collected
mm/dd/ r
00556
00530
00400
Oil and Grease,
mg/L
-Total Suspended Solids,
mg/L
pH,
Standard Units
Benchmark -
15
100
Within 6.0 — 9.0
STORM EVENT CHARACTERISTICS
Date April 22, 2016 (first event sampled)
Total Event Precipitation (inches): 0.45 inches
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
Form SWU-250-102107
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"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 ermitte
Mail Original and one copy to:
NCDENR / Division of Water Resources
Attu DWR Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
5 -Ia -(
(Date)
Fonn SWU-250-102107
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