NCS000003_MONITORING INFO_20190819

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STORMWATER DIVISION CODING SHEET
NCS PERMITS
PERMIT NO.
n / �S � � � OD
DOC TYPE
❑FINAL PERMIT
�, MONITORING REPORTS
❑ APPLICATION
❑ COMPLIANCE
❑ OTHER
DOC DATE
❑ �I_I
YYYYMMDD

July 15, 2019
CHROMIUM
CERTIFIED MAIL 91 7108 2133 3939 7137 0559
RETURN RECEIPT REQUESTED
RECEIVED
NC DENR-Division of Water Quality AUG 19 2019
Water Quality Section
ATTN: Central Files CEN'I tV\L FILES
1617 Mail Service Center DWR SECTION
Raleigh, NC 27699-1617
RE: Storm Water Discharge Monitoring Report (DMR) Submittal, 1st Half 2019
NPDES Permit No. NCS000003
Elementis Chromium, Castle Hayne Plant, New Hanover County
Dear Sirs:
Enclosed, please find the originals and one copy of each of the stonn water discharge monitoring reports
for the 1" half 2019 as required by Part I1, Section E.2 of our current NPDES Permit No. NC000003. A
representative discharge did not occur this period. A heavy, intense rain is required to generate runoff at
the facility outfall. During the reporting period, there were heavy rains that generated runoff; however,
they were preceded by rainfall amounts of at least 0.1" in a 72 hour period.
If you have any questions concerning these reports, please contact Sean Coury at [phone].
Sincerely,
Calvin Overcash
Vice President — Regulatory Manager
Enclosures
Elementis Chromium
5408 Holly shelter Road
Castle Hayne, NC 28429
Telephone: [phone]
Facsimile: [phone]

Permit Number NCS000003
FACILITY NAME Elementis Chromium
PERSON COLLECTING SAMPLE(S) NIA
CERTIFIED LABORATORY(S) NIA
Part A. Specific Monitoring Requirements
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
SAMPLES COLLECTED DURING CALENDAR YEAR: 0
(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.)
COUNTY New Hanover
PHONE NO. (_910__) 675-7229
Lab #
Lab #
SIGNATURE OF PERINIIT`fEE OR DESIGNEE
REQUIRED ON PACE 2.
Outfall
No.
Date
Sample
Collected
50050
Total
Flow if a
Total
Rainfall
mo/dd/ r
MC
inches
001
1" Half 2019
NO
DISCHARGE
NO
DISCHARGE
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month'? f yes _x_no
(if yes. complete Part B)
Part B: Vehicle iaintenance Activitv INIonitorina Requirements
Outfall
Date
50050
00556
00530
00400
Total Flow
Total
Oil & Grease
Non -polar
Total
pH
New Motor
No.
Sample
Collected
(if applicable)
Rainfall
(if appl.)
O&GITPH
Suspended
Oil Usage
(Method 1664
Solids
SGT-HEM), if
appl.
mo/ddl r
MG
inches
m /l
m II
unit
mo
Form SW U-247. Iasi remised 21212012
Page 1 of 2

STORNI EVENT CHARACTERISTICS:
Date n/a
Total Event Precipitation (inches):
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
Attw 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 inquire 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. 1 am aware that there are significant penalties for submitting false information,
including the possibility of fines and imprisonment for knowing violations."
FIN ffl- � Mi
(Signature of Permittee)
7/15/19
(Date)
Form SWU-247. last revised 21212012
Page 2 of 2