NCS000304_MONITORING INFO_20191120

STORMWATER DIVISION CODING SHEET
NCS PERMITS
PERMIT NO.
I"
DOC TYPE
❑FINAL PERMIT
`� MONITORING REPORTS
❑ APPLICATION
❑ COMPLIANCE
❑ OTHER
DOC DATE
❑ CX) C� I Iv u)
YYYYMMDD

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS 000304 SAMPLES COLLECTED DURING CALENDAR YEAR: 2019
(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 Gerdau Ameristeel US, INC-Charlotte _ RECFIN/F-D
PERSON COLLECTING SAMPLE(S) Mitchell Fralick
CERTIFIED LABORATORY(S) Pace Analytical Lab 4 12 NOV 2 0 2a19
Lab # ..EN i-"L FILES
DtrVR SECTION
Part A: Specific Monitoring Requirements
COUNTYMecklenburg
PHONE NO. ( 704 )596-0361
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PACE 2.
Outfall
Date
No.
_
Sample
Collected
Total
Rainfall
Oil &
Grease
Total
Suspende
d Solid
TSS
pH
Total
Copper
(Cu)
Total
Lead,
(11b)
Total
Nickel
(Ni)
Total
Zinc
(Zn)
Total
Alumin
um
Al
Total
Cadmium
(Cd)
Total.
Chromium
(Cr)
BOD
COD
moldd/yr
inches
M /L
M /L
Unit
/L
/L
IL
/L
/L
IL
/L
M /L
M /L
WEST
10/16/19
.63
<5.0
8.5
7.7
<5.0
<5.0
<5.0
<10.0
165
<1.0
<5.0
12.5
<25.0
NORTH
NOD]
SOUTHEAST
NOD]
SOUTH
NOD]
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ves X_no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Requirements
Outfall
No.
Date
Sample
Collected
50050
00556
00530
00400
Total Flogs
(if applicable)
Total
Rainfall
Oil & Grease
(if appl.)
Non -polar
O&G/TPH
(Method 1664
SGT-HEM), if
appl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd/ r
MG
• inches
m /l
m /I
unit
al/mo
Form SWU-247, fast revised 21212012
Page I of 2

STORM EVENT CHARACTERISTICS:
Date 10/16/2019
Total Event Precipitation (inches): .63
Event Duration (hours): (only if applicable see permit.)
(if more than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable — see permit.)
Mail Original and one copy to:
Division of Water Quality
Attn: Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
"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 Pefmittee)
411 111 2-01q
(Date)
Form SWU-247, last revised 21212012
Page 2 of 2

m GERDAU
November 11,2019
Division of Water Quality
Attn: Central Files
1617 Mail Service Center
Raleigh, NC 27699-1617
RE: DMR's for Storm Water Permit NCS000304
Permitted Facility: Gerdau Ameristeel, US Inc- Charlotte Mill
To Whom It May Concern:
Please find enclosed signed copies of the Discharge Monitoring Report from the Gerdau
Ameristeel US, Inc. - Charlotte Steel Mil for the first half (July - December) of 2019
Please contact me if any additional information is needed.
Sincerely,
Robert Churchill
Safety, Health and Environmental Manager
Gerdau — Charlotte Steel Mill
6601 Lakeview Road
Charlotte, NC 28269
[phone], ext. 3128
6601 Lakeview Rd, Charlotte NC — 28269 — Phone: [phone] — www.gerdau.com/longsteel