NCG080932_DMR_20200317

STORMWATER DISCHARG MONITORING REPORT (DMR) l
GENERAL PERMIT NO. NCGO80000
GENERAL PERMIT NO. NCGO80000 SAMPLES COLLECTED DURING CALENDAR YEAR: 2020
CERTIFICATE OF COVERAGE NO. NCG08 0932 (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 Raleigh Downtown Central Operations Facility COUNTY WAKE
PERSON COLLECTING SAMPLE(S) J D Frei (SwSG) PHONE NO. [phone]
CERTIFIED LABORATORY(S) Pace Analytical Lab # 12/ 6 rF(�✓F�
SwSG Lab # 5054 PLEASE SIGN ON THE REVERSE Q
OCT 12 20211
Part A: Vehicle Maintenance Activity Monitoring Requirements
Did this facility perform Vehicle Maintenance Activities using more than 55 gallo "v��er month? ✓ Yes No
If ves, report your analytical results in the table immediate] below)
Outfall
No.
Date
Sample
Collected
mm/dd/ r
00530
00400
00556
Total Suspended Solids
p +
mg/L
H
p >
Standard Units
Oil and Grease,
mg/L
New Motor Oil Usage,
Annual average gall mo
Benchmark
100
Within 6.0 — 9.0
15
001
03/03/20
12.5
6.98
< 4.8
+/- 225
002
03/03/20
97.3
7.31
< 4.8
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: tail Water Separators and Secondary Containment Areas at Petroleum Bulk Station and Terminals
Outfall
No.
Date
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 March 03. 2020 (first event sampled)
Total Event Precipitation (inches): 0.48 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 of Permittee)
Mail Original and one copy to:
Attn: DWR Central Files
NCDEQ / DWR
1617 Mail Service Center
Raleigh, NC 27699-1617
x A 6 2 4
(Date)
Fonn SWU-250-102107
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