NCG120053_2023 DMR_20240108 (3)

STORMWATER DISCHARGE OUTFALL(SDO)
MONITORING REPORT
GENERAL PERMIT NO.NCG120000 SAMPLES COLLECTED DURING CALENDAR YEAR: 2023
CERTIFICATE OF COVERAGE NO.NCG12 0053 (This monitoring report is due at the Division no later than 30 days from the date
Charlotte Motor Speedway Landfill the facility receives the sampling results from the laboratory.)
FACILITY NAME COUNTY Cabarrus County
PERSON COLLECTING SAMPLES PHONE NO.( 7044262-6019
CERTIFIED LABORATORY Pace Analytical Services, Inc. Lab#
Lab# PLEASE SIGN ON THE REVERSE 4
Part A: Specific Monitoring Requirements
Outfall Date 00340 31616 00530
No. Sample Collected, Chemical Oxygen Demand, Fecal Coliform, Total Suspended Solids,
mo/dd/yr mg/L #per 100 ml mg/L
Benchmark - 120 1000 colonies 100
Sed Basin#8 12/20/2023 40.1 700 138
Sed Basin#6 12/21/2023 165 123 27.6
Sed Basin#11 12/21/2023 116 1300 168
Note:If you report a sampled value in excess of the benchmark value,you must implement Tier 1 or Tier 2 responses. See General Permit text.
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month?_yes _no
(if yes,complete Part B)
Part B:Vehicle Maintenance Activity Monitoring Requirements
Outfall Date 00556 00530 00400
No. Sample Collected, Oil and Grease, Total Suspended Solids, pH, New Motor Oil Usage,
mo/dd/yr mg/L mg/L Standard units Average annual gal/mo
Benchmark - 30 100 6.0—9.0 -
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.
STORM EVENT CHARACTERISTICS:
Date 12/21/202 first event sampled) 38 Mail Original and one copy to:
Total Event Precipitation(inches): Attn:DWQ Central Files
NCDENR/DWQ
1617 Mail Service Center
Date (list each additional event sampled this reporting period,and rainfall amount) Raleigh,NC 27699-1617
Total Event Precipitation(inches):
SWU-248-102107
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STORMWATER DISCHARGE OUTFALL(SDO)
MONITORING REPORT
"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."
1/ 9c/A-4,
01/08/2024
(Signature of Per ittee) (Date)
SWU-248-102107
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