NC0025542_Report_20230103

HICKORY City ofa Hickory
Hickory Regional Laboratory
/► 310 Cloninger Mill Rd.
Hickory, NC 28601
North Carolina Phone: [phone]
Fax: [phone]
Life. Well Crafted. Email: [e-mail]
Public Utilities
RECEIVED
December 28, 2022 SO 0 5 2023
NCDEQ NCDEQIDWRiDES
Division of Water Resources
Attn: NPDES unit
1617 Mail Service Center
Raleigh, NC 27699-1617
Dear Sir/Madam,
Attached is a copy of the City of Hickory's Catawba POTW (NC0025542) PPA analyses.
If additional information is needed, please advise.
Sincerely,
Paula Prestwood
Senior Lab Technician
City of Hickory

Annual Monitoring and Pollutant Scan
Facility Name: City of Hickory - Catawba POTW NPDES #: NC0025542
Parameter Sample Analytical Quantitation Sample Units of
Parameter Code Type Method Level Result Measurement
Base-neutral compounds (cont.)
Chrysene 34320 Grab 625 4.2 ND ug/L
Di-n-butyl phthalate 39110 Grab 625 4.2 ND ug/L
Di-n-octyl phthalate 34596 Grab 625 4.2 ND ug/L
Dibenzo(a,h)anthracene 34556 Grab 625 4.2 ND ug/L
1,2-dichlorobenzene 34536 Grab 625 4.2 ND ug/L
1,3-dichlorobenzene 34566 Grab 625 4.2 ND ug/L
1,4-dichlorobenzene 34571 Grab 625 4.2 ND ug/L
3,3-dichlorobenzidine 34631 Grab 625 8.3 ND ug/L
Diethyl phthalate 34336 Grab 625 4.2 ND ug/L
Dimethyl phthalate 34341 Grab 625 4.2 ND ug/L
2,4-dinitrotoluene 34611 Grab 625 41.7 ND ug/L
2,6-dinitrotoluene C0626 Grab 625 4.2 ND ug/L
1,2-diphenylhydrazine 34346 Grab 625 4.2 ND ug/L
Fluoranthene C0376 Grab 625 4.2 ND ug/L
Fluorene 34381 Grab 625 4.2 ND ug/L
Hexachlorobenzene C0700 Grab 625 4.2 ND ug/L
Hexachlorobutadiene C0702 Grab 625 4.2 ND ug/L
Hexachlorocyclo-pentadiene 34386 Grab 625 8.3 ND ug/L
Hexachloroethane C0396 Grab 625 4.2 ND ug/L
Indeno(1,2,3-cd)pyrene 34403 Grab 625 4.2 ND ug/L
Isophorone 34408 Grab 625 8.3 ND ug/L
Naphthalene 34696 Grab 625 4.2 ND ug/L
Nitrobenzene 34447 Grab 625 4.2 ND ug/L
N-nitrosodi-n-propylamine 34428 Grab 625 4.2 ND ug/L
N-nitrosodimethylamine 34438 Grab 625 4.2 ND ug/L
N-nitrosodiphenylamine 34433 Grab 625 8.3 ND ug/L
Phenanthrene 34461 Grab 625 4.2 ND ug/L
Pyrene 34469 Grab 625 4.2 ND ug/L
1,2,4,-trichlorobenzene C0551 Grab 625 4.2 ND ug/L
"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 managed 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 thereare significant
penalties for submitting false information, including the posibility of fines and imprisonment for
knowing violations."
05h ArC} &f {I 4-
Authorized Representative name
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Date 12 - 21- 2022-
Page 3

Annual Monitoring and Pollutant Scan
Month November
Year 2022
Facility Name City of Hickory- Catawba POTW NPDES # NC0025542
Date of sampling 11/9/2022 ORC Josh Archambault
Analytical Laboratory Pace Analytical Phone [phone]
Parameter Sample Analytical Quantitation Sample Units of
Parameter Code Type Method Level Result Measurement
Ammonia (as N) C0610 Composite 350.1 0.10 ND mg/L
Dissolved oxygen 00300 Grab 45000G 0.10 7.4 mg/L
Nitrate/Nitrite 00630 Composite 353.2 0.040 3.7 mg/L
Total Kjeldahl nitrogen 00625 Composite 351.2 0.50 1.0 mg/L
Total Phosphorus C0665 Composite 365.1 0.050 4.4 mg/L
Total dissolved solids 70295 Composite 2540C 25.0 272 mg/L
Hardness 00900 Composite 2340B 3310 41400 ug/L
Chlorine (total residual, TRC) 50060 Grab 4500CLG 20.0 ND ug/L
Oil and grease 00556 Grab 1664B 4.8 ND mg/L
Metals(total recoverable), cyanide and total phenols
Antimony 01097 Composite 200.7 15.0 ND ug/L
Arsenic 01002 Composite 200.8 1.0 ND ug/L
Beryllium 01012 Composite 200.7 4.0 ND ug/L
Cadmium 01027 Composite 200.7 1.0 ND ug/L
Chromium 01034 Composite 200.7 5.0 ND ug/L
Copper 01042 Composite 200.8 2.0 4.1 ug/L
Lead 01051 Composite 200.8 1.0 12.4 ug/L
Mercury COMER Grab 1631E 0.500 0.200 ng/L
Nickel 01067 Composite 200.7 5.0 ND ug/L
Selenium 01147 Composite 200.7 15.0 ND ug/L
Silver 01077 Composite 200.8 5.0 ND ug/L
Thallium 01059 Composite 200.7 15.0 ND ug/L
Zinc 01092 Composite 200.7 20.0 50.5 ug/L
Cyanide 00720 Grab 4500CNE 0.0080 ND mg/L
Total phenolic compounds 32730 Grab 420.4 0.020 ND mg/L
Volatile organic compounds
Acrolein 34210 Grab 624 5.0 ND ug/L
Acrylonitrile 34215 Grab 624 5.0 ND ug/L
Benzene 34030 Grab 624 1.0 ND ug/L
1 Bromoform 32104 Grab 624 2.0 ND ug/L
Carbon tetrachloride 32102 Grab 624 2.0 ND ug/L
Chlorobenzene 34301 Grab 624 2.0 ND ug/L
Chlorodibromomethane 34306 Grab 624 2.0 ND ug/L
Chloroethane 85811 Grab 624 2.0 ND ug/L
2-chloroethylvinylether 34576 Grab 624 5.0 ND ug/L
Chloroform 32106 Grab 624 2.0 63.3 ug/L
Dichlorobromomethane 32101 Grab 624 2.0 6.5 ug/L
1,1-dichloroethane 34496 Grab 624 2.0 ND ug/L
1,2-dichloroethane 32103 Grab 624 2.0 ND ug/L
Trans-1,2-dichloroethylene 34546 Grab 624 2.0 ND ug/L
Page 1

Annual Monitoring and Pollutant Scan
Facility Name: City of Hickory - Catawba POTW NPDES #: NC0025542
Parameter Sample Analytical Quantitation Sample Units of
Parameter Code Type Method Level Result Measurement
Volatile organic compounds (Cont.)
1,1-dichloroethylcnc 34501 Grab 624 2.0 ND ug/L
1,2-dichloropropane CO541 Grab 624 2.0 ND ug/L
1,3-dichloropropylene 51044 Grab 624 2.0 ND ug/L 1
Ethylbenzene 37371 Grab 624 1.0 ND ug/L
Methyl bromide 34413 Grab 624 2.0 ND ug/L
Methyl chloride 34418 Grab 624 2.0 ND ug/L
Methylene chloride 34423 Grab 624 2.0 ND ug/L
1,1,2,2-tetrachloroethane 34516 Grab 624 2.0 ND ug/L
Tetrachloroethylene 34475 Grab 624 2.0 ND ug/L
Toluene 34010 Grab 624 1.0 ND ug/L
1,1,1-trichloroethane 34506 Grab 624 2.0 ND ug/L
1,1,2-trichloroethane 34511 Grab 624 2.0 ND ug/L
Trichloroethylene 39180 Grab 624 2.0 ND ug/L
Vinyl chloride 39175 Grab 624 2.0 ND ug/L
Acid-extractable compounds
P-chloro-m-creso 34452 Grab 625 8.3 ND ug/L
2-chlorophenol 34586 Grab 625 4.2 ND ug/L
2,4-dichlorophenol 34601 Grab 625 4.2 ND ug/L
2,4-dimethylphenol 34606 Grab 625 8.3 ND ug/L
4,6-dinitro-o-cresol 34657 Grab 625 8.3 ND ug/L
2,4-dinitrophenol 34616 Grab 625 41.7 ND ug/L
2-nitrophenol 34591 Grab 625 4.2 ND ug/L
4-nitrophenol 34646 Grab 625 8.3 ND ug/L
Pentachlorophenol 39032 Grab 625 8.3 ND ug/L
Phenol 34694 Grab 625 4.2 ND ug/L
2,4,6-trichlorophenol 34621 Grab 625 8.3 ND ug/L
Base-neutral compounds
Acenaphthene 34205 Grab 625 4.2 ND ug/L
Acenaphthylene 34200 Grab 625 4.2 ND ug/L
Anthracene CO220 Grab 625 4.2 ND ug/L
Benzidine 39120 Grab 625 41.7 ND ug/L
Benzo(a)anthracene CO526 Grab 625 4.2 ND ug/L
Benzo(a)pyrene 34247 Grab 625 4.2 ND ug/L
3,4 benzofluoranthene CO531 Grab 625 4.2 ND ug/L
Benzo(ghi)perylene 34521 Grab 625 4.2 ND ug/L
Benzo(k)fluoranthene 34242 Grab 625 4.2 ND ug/L
Bis (2-chloroethoxy)methane 34278 Grab 625 8.3 ND ug/L
Bis (2-chloroethyl)ether 34273 Grab 625 4.2 ND ug/L
Bis (2-chloroisopropyl)ether 34283 Grab 625 4.2 ND ug/L
Bis (2-ethylhexyl)phthalate CO100 Grab 625 4.2 ND ug/L
4-bromophenylphenylether 34636 Grab 625 4.2 ND ug/L
Butylbenzylphthalate CO292 Grab 625 4.2 ND ug/L
2-chloronaphthalene 34581 Grab 625 4.2 ND ug/L
4-chlorophenylphenylether 34641 Grab 625 4.2 ND ug/L
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