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Home My WebLink AboutNC0026441_Annual Monitoring_20240212Annual Monitoring and Pollutant Scan Permit No. _NCO026441 Month March Outfall _001 Year 2023 Parameter Sample Type Analytical Method Quantitation Level Sample Result Units of Measurement Number of samples Volatile organic compounds (Cont.) 1, 1 -dichloroethylene Grab EPA624 1.0 <1.0 ug/1 1 1,2-dichloropropane Grab EPA624 1.0 <1.0 ug/1 1 cis-1,3-dichloropropylene Grab EPA624 1.0 <1.0 ug/ 1 1 trans-1,3-dichloropropylene Grab EPA624 1.0 <1.0 ug/1 1 Ethylbenzene Grab EPA624 1.0 <1.0 ug/1 1 Methyl bromide Grab EPA624 5.0 <5.0 ug/1 1 Methyl chloride Grab EPA624 5.0 <5.0 ug/1 1 Methylene chloride Grab EPA624 1.0 <1.0 ug/1 1 1,1,2,2-tetrachloroethane Grab EPA624 1.0 <1.0 ug/l 1 Tetrachloroethylene Grab EPA624 1.0 <1.0 ug/1 1 Toluene Grab EPA624 1.0 <1.0 ug/1 1 1, 1, 1 -trichloroethane Grab EPA624 1.0 < 1.0 ug/ 1 1 1,1,2-trichloroethane Grab EPA624 1.0 <1.0 ug/1 1 Trichloroethylene Grab EPA624 1.0 < 1.0 ug/ 1 1 Vinyl chloride Grab EPA624 5.0 <5.0 ug/1 1 P-chloro-m-creso Composite EPA625 10 <10 ug/1 1 2-chlorophenol Composite EPA625 10 <10 ug/1 1 2,4-dichlorophenol Composite EPA625 10 <10 ug/1 1 2,4-dimethylphenol Composite EPA625 10 <10 ug/1 1 4,6-dinitro-o-cresol Composite EPA625 50 <50 ug/1 1 2,4-dinitrophenol Composite EPA625 50 <50 ug/1 1 2-nitrophenol Composite EPA625 10 <10 ug/1 1 4-nitrophenol Composite EPA625 50 <50 ug/1 1 Pentachlorophenol Composite EPA625 50 <50 ug/1 1 Phenol Composite EPA625 10 <10 ug/1 1 2,4,6-trichlorophenol Composite EPA625 10 <10 ug/l 1 Base -neutral compounds Acenaphthene Composite EPA625 10 <10 ug/1 1 Acenaphthylene Composite EPA625 10 <10 ug/l 1 Anthracene Composite EPA625 10 <10 ug/1 1 Benzidine Composite EPA625 50 <50 ug/l 1 Benzo(a)anthracene Composite EPA625 10 <10 ug/1 1 Benzo(a)pyrene Composite EPA625 10 <10 ug/1 1 3,4 benzofluoranthene Composite EPA625 10 <10 ug/1 1 Benzo(ghi)perylene Composite EPA625 10 <10 ug/1 1 Benzo(k)fluoranthene Composite EPA625 10 <10 ug/1 1 Bis (2-chloroethoxy) methane Composite EPA625 10 <10 ug/1 1 Bis (2-chloroethyl) ether Composite EPA625 10 <10 ug/1 1 Bis (2-chloroisopropyl) ether Composite EPA625 10 <10 ug/ 1 1 Bis (2-ethylhexyl) phthalate Composite EPA625 10 23.6 ug/1 1 4-bromophenyl phenyl ether Composite EPA625 10 <10 ug/1 1 Butyl benzyl phthalate Composite EPA625 10 <10 ug/1 1 2-chloronaphthalene Composite EPA625 10 <10 ug/1 1 Form - DMR- PPA-1 Page 2 Annual Monitoring and Pollutant Scan Permit No. _NCO026441 Outfall 001 Month March Year 2023 Facility Name _Town of Siler City ORC Date of sampling _12/6/2023 Phone Analytical Laboratory Meritech,Inc-#165, Siler City WWTP-#132 Brittany York 919-742-4581 Parameter Sample 'lope Analytical Method Quantitation Level Sample Result Units of Measurement Number of samples Ammonia (as N) Composite SM4500-NH 0.5 <0.5 mg/l 1 Dissolved oxygen Grab SM4500-OG 1.0 9.4 mg/l 1 Nitrate/Nitrite Composite EPA 353.1 0.2 13.9 mg/l 1 Total Kjeldahl nitrogen Composite EPA353.1 0.5 0.38 mg/1 1 Total Phosphorus Composite EPA 200.7 0.04 <0.02 mg/l 1 Total dissolved solids Composite SM2540C 10 716 mg/l 1 Hardness Composite SM2340B 1.0 124 mgegCaCO3/1 1 Chlorine (total residual, TRC) Grab ISM 4500-Cl 10 <10 ug/l 1 Oil and grease Grab IEPA1664A 1 5 <5 mg/1 1 Metals (total recoverable), cyanide and total phenols Antimony Composite EPA200.8 0.0005 <0.0005 mg/1 1 Arsenic Composite EPA200.8 0.002 <0.002 mg/1 1 Beryllium Composite EPA200.8 0.0005 <0.0005 mg/1 1 Cadmium Composite EPA200.8 0.00015 <0.00015 mg/1 1 Chromium Composite EPA200.8 0.002 <0.002 mg/1 1 Copper Composite EPA200.8 0.002 0.0030 mg/1 1 Lead Composite EPA200.8 0.0005 <0.0005 mg/1 1 Mercury Composite EPA1631 0.001 <0.001 ug/1 1 Molybdenum, total Composite EPA200.8 0.002 <0.002 mg/1 1 Nickel Composite EPA200.8 0.0005 0.0079 mg/1 1 Selenium Composite EPA200.8 0.001 0.0010 mg/1 1 Silver Composite EPA200.8 0.0005 <0.0005 mg/1 1 Titanium Composite EPA200.8 0.005 0.0220 mg/1 1 Zinc Composite EPA200.8 0.005 0.0070 mg/1 1 Cyanide Grab EPA335.4 0.005 <0.005 mg/1 1 Total phenolic compounds Grab EPA420.1 0.010 0.0110 mg/1 1 Volatile organic compounds Acrolein Grab EPA624 50.0 <50.0 ug/ 1 1 Acrylonitrile Grab EPA624 10.0 <10.0 ug/1 1 Benzene Grab EPA624 1.0 < 1.0 ug/ 1 1 Bromoform Grab EPA624 1.0 < 1.0 ug/ 1 1 Carbon tetrachloride Grab EPA624 1.0 <1.0 ug/1 1 Chlorobenzene Grab EPA624 1.0 < 1.0 ug/ 1 1 Chlorodibromomethane Grab EPA624 1.0 < 1.0 ug/ 1 1 Chloroethane Grab EPA624 5.0 <5.0 ug/1 1 2-chloroethylvinyl ether Grab EPA624 5.0 <5.0 ug/1 1 Chloroform Grab EPA624 1.0 1.74 ug/1 1 Dichlorobromomethane Grab EPA624 1.0 <1.0 ug/1 1 1,1-dichloroethane Grab EPA624 1.0 <1.0 ug/1 1 1,2-dichloroethane Grab EPA624 1.0 <1.0 ug/1 1 Trans-1,2-dichloroethylene Grab EPA624 1.0 <1.0 ug/1 1 Form - DIVIR- PPA-i rage i Annual Monitoring and Pollutant Scan Permit No. _NC0026441 Outfall 001 Month March Year 2023 4-chlorophenyl phenyl ether Composite EPA625 10 <10 ug/l 1 Parameter Sample Type Analytical Method Quantitation Level Sample Result Units of Measurement Number of samples Base -neutral compounds (cont.) Chrysene Composite EPA625 10 <10 ug/ 1 1 Di-n-butyl phthalate Composite EPA625 10 <10 ug/l 1 Di-n-octyl phthalate Composite EPA625 10 <10 ug/ 1 1 Dibenzo(a,h)anthracene Composite EPA625 10 <10 ug/l 1 1,2-dichlorobenzene Composite EPA625 10 <10 ug/1 1 1,3-dichlorobenzene Composite EPA625 10 <10 ug/l 1 1,4-dichlorobenzene Composite EPA625 10 <10 ug/1 1 3,3-dichlorobenzidine Composite EPA625 50 <50 ug/1 1 Diethyl phthalate Composite EPA625 10 <10 ug/1 1 Dimethyl phthalate Composite EPA625 10 <10 ug/1 1 2,4-dinitrotoluene Composite EPA625 10 <10 ug/1 1 2,6-dinitrotoluene Composite EPA625 10 <10 ug/ 1 1 1,2-diphenylhydrazine Composite EPA625 10 <10 ug/1 1 Fluoranthene Composite EPA625 10 <10 ug/1 1 Fluorene Composite EPA625 10 <10 ug/l 1 Hexachlorobenzene Composite EPA625 10 <10 ug/1 1 Hexachlorobutadiene Composite EPA625 10 <10 ug/l 1 Hexachlorocyclo-pentadiene Composite EPA625 50 <50 ug/l 1 Hexachloroethane Composite EPA625 10 <10 ug/1 1 Indeno(1,2,3-cd)pyrene Composite EPA625 10 <10 ug/1 1 Isophorone Composite EPA625 10 <10 ug/1 1 Naphthalene Composite EPA625 10 <10 ug/ 1 1 Nitrobenzene Composite EPA625 10 <10 ug/ 1 1 N-nitrosodi-n-propylamine Composite EPA625 10 <10 ug/1 1 N-nitrosodimethylamine Composite EPA625 10 <10 ug/l 1 N-nitrosodiphenylamine Composite EPA625 10 <10 ug/1 1 Phenanthrene Composite EPA625 10 <10 ug/1 1 Pyrene Composite EPA625 10 <10 ug/1 1 1,2,4,-trichlorobenzene Composite EPA625 10 <10 ug/1 1 I certify under penalty of law that this document and all attachments were prepared under my direction and supervision in accordance with a system to design to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons that 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. Representative name Form - DMR- PPA-1 Page 3 Annual Monitoring and Pollutant Scan Permit No. _NC0026441 Month March Outfall 001 Year 2023 Date Form - DMR- PPA-1 Page 4