NCS000057_Tier 2 Notification_20240829

Eplin, Jerry W
From: Jonna Stein <[e-mail]>
Sent: Wednesday, August 28, 2024 1:51 PM
To: Eplin, Jerry W
Cc: Kevin Robinson; Gerri Bowman
Subject: [External] Venator Chemicals Notice of Benchmark Exceedance
Attachments: 0938_001.pdf
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Jerry,
We found an error in the notification I just sent you. While the data was correct, I did not change the quarter to Q3 in the
Subject Line nor did I change the sample date in the results table. Please find attached a corrected notification.
My apologies for the clerical error.
Jonna Stein
EHS Manager
Venator Chemicals LLC
5910 Pharr Mill Road
PO Box 1330
Harrisburg, NC 28075
From: [e-mail] <[e-mail]>
Sent:Wednesday, August 28, 2024 2:49 AM
To:Jonna Stein <[e-mail]>
Subject:Attached Image
i

VENATOR
July 31, 2024
Mr. Jerry Eplin, Regional Supervisor
NCDEQ
Division of Energy, Mineral & Land Resources
610 East Center Ave Suite 301
Mooresville, NC 28115
ferry.eplinCcDdeg.nc.gov
707-235-2147
Sent via email on 8/1/2024
Subject: Notification of Benchmark Exceedance for Venator Chemicals Permit#
NCS000057: Monitoring Period: Q3 July 2024
Dear Mr. Eplin,
This notification is being made in accordance with our stormwater permit section D-5(d)
Table 3: Tier Two Response for a Benchmark Exceedance.
Outfall 1 exceeds the benchmark for Aluminum, Copper and Zinc.
Outfall 2 exceeds the benchmark for Aluminum and Copper
Please see the table below for the results versus the benchmark.
Parameter Benchmark Outfall1 Outfall2 Comment
7/12/2024 7/12/2024
TSS 100 mg/I 74.0 mg/I 26.9 mg/l
H 6-9 6.7 Pace 7.1 Pace
Oil and 15 mg/I ND mg/l ND mg/l Not required unless>55
Grease gallons/month of oil on
average
BOD 30 m /I 2.6 m /l ND rn 9L I
COD 120 mah 25.2 mo/l ND ma/l
Fecal 1000 col/100 Not tested Not tested
Coliform ml Friday Friday
sample date sample date
CFU/100 ml CFU/100 ml
Total 30 mg/I 1.23 mg/I 0.40 mg/I
Nitrogen
Total Al 750 ugh 2980 ugh 900 u /I
Total As 340 u /l ND u /I ND u /1
Chloride 860 m /l 2.1 m /l ND m /l
Total 10 ugh 30.3 ug/I 11.6 ugh
Copper
Total 32 mg/I 2.05 mg/I 0.583 mg/l
Magnesium
Total 865 mg/l 1.61 mg/l ND mg/I
Sodium
Total Zinc 126 u /1 134 ugh 105 m /1
Hardness None 15.7 m /l 5.74 m /1
5910 Pharr Mill Road, Harrisburg, NC 28075, USA
Tel:[phone] Fax:[phone] [e-mail] www.venatorcorp.com

VENATOR
Venator will begin the process of implementing the Tier Two Required Response/Actions as
defined in the operating permit referenced above. If any changes to the notification procedure
are required, please let me know.
This information will also be entered into eDMR.
Please contact me at 704-455-4171 or ionna steinAvenatorcorg.com if you need additional
information.
Sincerely,
� f
Donna Stein
Environmental Health and Safety Manager