NCG080845_DMR_20200414

STORMWATER DISCHARG ONITORING REPORT(DMR)
GENERAL PERMIT NO. NCG080000
GENERAL PERMIT NO.NCG080000 SAMPLES COLLECTED DURING CALENDAR YEAR: 2020
CERTIFICATE OF COVERAGE NO. NCGO8 0845 (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 GFL Environmental - Durham COUNTY DURHAM
PERSON COLLECTING SAMPLE(S) Jim Frei (SwSG) PHONE NO. ( 919 ) 596-1363
CERTIFIED LABORATORY(S) Pace Labs Lab# 12/633
SwSG Lab# 5054 PLEASE SIGN ON THE REVERSE
Part A: Vehicle Maintenance Activity Monitoring Requirements
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 immediately below)
Outfall Date 00530 00400 00556
No. Sample Total Suspended Solids, pH, Oil and Grease, New Motor Oil Usage,
Collected mg/L Standard Units mg/L Annual average gal/mo
mm/dd/yr
Benchmark - 100 Within 6.0—9.0 15 -
001 03/23/20 156 7.73 < 5.0 +/- 300
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. R EC F'\Jp p
Part B: Oil Water Separators and Secondary Containment Areas at Petroleum Bulk Station and Terminals APR 14 2020
Outfall Date 00556 00530 00400
No. Sample CENTRAL FILEF
Oil and Grease, Total Suspended Solids, pH, DV1/F S CT10
Collected
mm/dd/yr mg/L mg/L Standard Units
Benchmark - 30 100 Within 6.0—9.0
STORM EVENT CHARACTERISTICS
Date 03/23/20 (first event sampled)
Total Event Precipitation (inches): 0.12 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."
47/6/Z/3'Z
ignature 6 Pe mittee) (Date)
Mail Original and one copy to:
Attn: Central Files
NCDEQ/DWR
1617 Mail Service Center
Raleigh,NC 27699-1617
Form SWU-250-102107
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