3-03 - Minimum Analytical Level (MAL).pdf

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Attached to
Annual Contract for Chemical Analysis
Solicitation number
26-53-A
Issued by
Denton County, Little Cypress CDP, Texas

About this file

This is a Minimum Analytical Level (MAL) reference document for the City of Lewisville, Texas's Annual Contract for Chemical Analysis. The document establishes analytical standards and detection limits for a comprehensive range of pollutants and compounds across multiple categories, including toxics, metals, volatiles, phenols, acid base/neutrals, pesticides, and dioxins/furans. The MAL table specifies the minimum detection thresholds measured in micrograms per liter (µg/L) or parts per quadrillion (ppq), along with the corresponding EPA or standard methods required for analysis of each pollutant. The document does not provide information regarding project duration, response deadlines, site visits, or bidder conferences, as it functions primarily as a technical specifications reference rather than a comprehensive contract solicitation document.

The pricing structure, award basis, set-asides, incumbent information, and funding sources are not detailed within this MAL reference document. However, the associated contract opportunity indicates that the City of Lewisville is accepting competitive sealed bids for chemical analysis services under Texas Local Government Code Chapter 252, and all successful bidders must certify compliance with the Americans with Disabilities Act and related regulations. The MAL document serves as technical guidance for bidders to understand the analytical capabilities and detection limits required for the chemical analysis contract, ensuring that proposed laboratory services meet the specified minimum standards across all pollutant categories.

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Pollutant MAL Units EPA Method (Typical) RL Acrylonitrile 50 µg/L EPA 624 50 Aldrin 0.01 µg/L EPA 608 0.01 Aluminum 2.5 µg/L EPA 200.8 2.5 Anthracene 10 µg/L EPA 625 10 Antimony 5 µg/L EPA 200.8 5 Arsenic 0.5 µg/L EPA 200.8 0.5 Barium 3 µg/L EPA 200.8 3 Benzene 10 µg/L EPA 624 10 Benzidine 50 µg/L EPA 625 50 Benzo(a)anthracene 5 µg/L EPA 625 5 Benzo(a)pyrene 5 µg/L EPA 625 5 Bis(2-chloroethyl)ether 10 µg/L EPA 625 10 Bis(2-ethylhexyl)phthalate 10 µg/L EPA 625 10 Bromodichloromethane 10 µg/L EPA 624 10 Bromoform 10 µg/L EPA 624 10 Cadmium 1 µg/L EPA 200.8 1 Carbon Tetrachloride 2 µg/L EPA 624 2 Carbaryl 5 µg/L EPA 632 5 Chlordane* 0.2 µg/L EPA 608 0.2 Chlorobenzene 10 µg/L EPA 624 10 Chlorodibromomethane 10 µg/L EPA 624 10 Chloroform 10 µg/L EPA 624 10 Chlorpyrifos 0.05 µg/L EPA 1657 0.05 Chromium (Total) 3 µg/L EPA 200.8 3 Chromium (Tri) (*1) N/A Calculated by difference N/A Chromium (Hex) 3 µg/L EPA 218.6 3 Copper 2 µg/L EPA 200.8 2 Chrysene 5 µg/L EPA 625 5 p-Chloro-m-Cresol 10 µg/L EPA 625 10 4,6-Dinitro-o-Cresol 50 µg/L EPA 625 50 p-Cresol 10 µg/L EPA 625 10 Cyanide (*2) 10 µg/L SM 4500-CN 10 4,4'- DDD 0.1 µg/L EPA 608 0.1 4,4'- DDE 0.1 µg/L EPA 608 0.1 4,4'- DDT 0.02 µg/L EPA 608 0.02 2,4-D 0.7 µg/L EPA 615 / SM 6640B 0.7 Demeton (O and S) 0.2 µg/L EPA 1657 0.2 Diazinon 0.5/0.1 µg/L EPA 1657 0.5/0.1 1,2-Dibromoethane 10 µg/L EPA 624 10 m-Dichlorobenzene 10 µg/L EPA 624 10

Minimum Analytical Level (MAL) Toxics o-Dichlorobenzene 10 µg/L EPA 624 10 p-Dichlorobenzene 10 µg/L EPA 624 10 3,3'-Dichlorobenzidine 5 µg/L EPA 625 5 1,2-Dichloroethane 10 µg/L EPA 624 10 1,1-Dichloroethylene 10 µg/L EPA 624 10 Dichloromethane 20 µg/L EPA 624 20 1,2-Dichloropropane 10 µg/L EPA 624 10 1,3-Dichloropropene 10 µg/L EPA 624 10 Dicofol 1 µg/L ASTM D5812(02) 1 Dieldrin 0.02 µg/L EPA 608 0.02 2,4-Dimethylphenol 10 µg/L EPA 625 10 Di-n-Butyl Phthalate 10 µg/L EPA 625 10 Diuron 0.09 µg/L EPA 632 0.09 Endosulfan I (alpha) 0.01 µg/L EPA 608 0.01 Endosulfan II (beta) 0.02 µg/L EPA 608 0.02 Endosulfan Sulfate 0.1 µg/L EPA 608 0.1 Endrin 0.02 µg/L EPA 608 0.02 Epichlorohydrin --- No MAL shown --- Ethylbenzene 10 µg/L EPA 624 10 Ethylene Glycol --- No MAL shown --- Fluoride 500 µg/L EPA 300.0 or 300.1 500 Guthion 0.1 µg/L EPA 1657 0.1 Heptachlor 0.01 µg/L EPA 608 0.01 Heptachlor Epoxide 0.01 µg/L EPA 608 0.01 Hexachlorobenzene 5 µg/L EPA 625 5 Hexachlorobutadiene 10 µg/L EPA 625 10 Hexachlorocyclohexane (alpha 0.05 µg/L EPA 608 0.05 Hexachlorocyclohexane (beta) 0.05 µg/L EPA 608 0.05 gamma-Hexachlorocyclohexan 0.05 µg/L EPA 608 0.05 Hexachlorocyclopentadiene 10 µg/L EPA 625 10 Hexachloroethane 20 µg/L EPA 625 20 Hexachlorophene 10 µg/L EPA 604.1 10 4,4’-Isopropylidenediphenol 1 µg/L EPA 625 1 Lead 0.5 µg/L EPA 200.8 0.5 Malathion 0.1 µg/L EPA 1657 / SM 6630C 0.1 Mercury 0.005 µg/L EPA 245 0.005 Methoxychlor 2 µg/L EPA 617 / SM 6630B/C 2 Methyl Ethyl Ketone 50 µg/L EPA 624 50 Methyl tert-butyl ether --- No MAL shown --- Mirex 0.02 µg/L SM 6630B/C 0.02 Nickel 2 µg/L EPA 200.8 2 Nitrate-Nitrogen 100 µg/L EPA 300.0 or 300.1 100 Nitrobenzene 10 µg/L EPA 625 10 N-Nitrosodiethylamine 20 µg/L EPA 625 20 N-Nitroso-di-n-Butylamine 20 µg/L EPA 625 20 Nonylphenol 333 µg/L EPA 1625 333

Parathion (ethyl) 0.1 µg/L EPA 1657 / SM 6630C 0.1 Pentachlorobenzene 20 µg/L EPA 625 20 Pentachlorophenol 5 µg/L EPA 625 5 Phenanthrene 10 µg/L EPA 625 10 Polychlorinated Biphenyls (PCB 0.2 µg/L EPA 608 0.2 Pyridine 20 µg/L EPA 625 20 Selenium 5 µg/L EPA 200.8 5 Silver 0.5 µg/L EPA 200.8 0.5 1,2,4,5-Tetrachlorobenzene 20 µg/L EPA 1625 20 1,1,2,2-Tetrachloroethane 10 µg/L EPA 624 10 Tetrachloroethylene 10 µg/L EPA 624 10 Thallium 0.5 µg/L EPA 200.8 0.5 Toluene 10 µg/L EPA 624 10 Toxaphene 0.3 µg/L EPA 608 0.3 2,4,5-TP (Silvex) 0.3 µg/L SM 6640B 0.3 Tributyltin (see instructions fo 0.01 µg/L TCEQ 1001 0.01 1,1,1-Trichloroethane 10 µg/L EPA 624 10 1,1,2-Trichloroethane 10 µg/L EPA 624 10 Trichloroethylene 10 µg/L EPA 624 10 2,4,5-Trichlorophenol 50 µg/L EPA 1625 50 TTHM (Total Trihalomethanes) 10 µg/L EPA 624 10 Vinyl Chloride 10 µg/L EPA 624 10 Zinc 5 µg/L EPA 200.8 5

Pollutant MAL Units EPA Method (Typical) RL Antimony 5 µg/L EPA 200.8 5 Arsenic 0.5 µg/L EPA 200.8 0.5 Beryllium 0.5 µg/L EPA 200.8 0.5 Cadmium 1 µg/L EPA 200.8 1 Chromium (Total) 3 µg/L EPA 200.8 3 Chromium (Hex) 3 µg/L EPA 218.6 3 Chromium (Tri) (*1) N/A Calculated by difference N/A Copper 2 µg/L EPA 200.8 2 Lead 0.5 µg/L EPA 200.8 0.5 Mercury 0.005 µg/L EPA 245 0.005 Nickel 2 µg/L EPA 200.8 2 Selenium 5 µg/L EPA 200.8 5 Silver 0.5 µg/L EPA 200.8 0.5 Thallium 0.5 µg/L EPA 200.8 0.5 Zinc 5 µg/L EPA 200.8 5 Cyanide (*2) 10 µg/L SM 4500-CN 10 Phenols, Total 10 µg/L EPA 625 10

Pollutant MAL Units EPA Method (Typical) RL

Metals

Volatiles

Acrolein 50 µg/L EPA 624 50 Acrylonitrile 50 µg/L EPA 624 50 Benzene 10 µg/L EPA 624 10 Bromoform 10 µg/L EPA 624 10 Carbon Tetrachloride 2 µg/L EPA 624 2 Chlorobenzene 10 µg/L EPA 624 10 Chlorodibromomethane 10 µg/L EPA 624 10 Chloroethane 50 µg/L EPA 624 50 2-Chloroethylvinyl Ether 10 µg/L EPA 624 10 Chloroform 10 µg/L EPA 624 10 Dichlorobromomethane [Brom 10 µg/L EPA 624 10 1,1-Dichloroethane 10 µg/L EPA 624 10 1,2-Dichloroethane 10 µg/L EPA 624 10 1,1-Dichloroethylene 10 µg/L EPA 624 10 1,2-Dichloropropane 10 µg/L EPA 624 10 1,3-Dichloropropylene [1,3-Dic 10 µg/L EPA 624 10 1,2-Trans-Dichloroethylene 10 µg/L EPA 624 10 Ethylbenzene 10 µg/L EPA 624 10 Methyl Bromide 50 µg/L EPA 624 50 Methyl Chloride 50 µg/L EPA 624 50 Methylene Chloride 20 µg/L EPA 624 20 1,1,2,2-Tetrachloroethane 10 µg/L EPA 624 10 Tetrachloroethylene 10 µg/L EPA 624 10 Toluene 10 µg/L EPA 624 10 1,1,1-Trichloroethane 10 µg/L EPA 624 10 1,1,2-Trichloroethane 10 µg/L EPA 624 10 Trichloroethylene 10 µg/L EPA 624 10 Vinyl Chloride 10 µg/L EPA 624 10

Pollutant MAL Units EPA Method (Typical) RL 2-Chlorophenol 10 µg/L EPA 625 10 2,4-Dichlorophenol 10 µg/L EPA 625 10 2,4-Dimethylphenol 10 µg/L EPA 625 10 4,6-Dinitro-o-Cresol 50 µg/L EPA 625 50 2,4-Dinitrophenol 50 µg/L EPA 625 50 2-Nitrophenol 20 µg/L EPA 625 20 4-Nitrophenol 50 µg/L EPA 625 50 P-Chloro-m-Cresol 10 µg/L EPA 625 10 Pentalchlorophenol 5 µg/L EPA 625 5 Phenol 10 µg/L EPA 625 10 2,4,6-Trichlorophenol 10 µg/L EPA 625 10

Pollutant MAL Units EPA Method (Typical) RL Acenaphthene 10 µg/L EPA 625 10

Acid

Base/Neutrals

Acenaphthylene 10 µg/L EPA 625 10 Anthracene 10 µg/L EPA 625 10 Benzidine 50 µg/L EPA 625 50 Benzo(a)Anthracene 5 µg/L EPA 625 5 Benzo(a)Pyrene 5 µg/L EPA 625 5 3,4-Benzofluoranthene 10 µg/L EPA 625 10 Benzo(ghi)Perylene 20 µg/L EPA 625 20 Benzo(k)Fluoranthene 5 µg/L EPA 625 5 Bis(2-Chloroethoxy)Methane 10 µg/L EPA 625 10 Bis(2-Chloroethyl)Ether 10 µg/L EPA 625 10 Bis(2-Chloroisopropyl)Ether 10 µg/L EPA 625 10 Bis(2-Ethylhexyl)Phthalate 10 µg/L EPA 625 10 4-Bromophenyl Phenyl Ether 10 µg/L EPA 625 10 Butyl benzyl Phthalate 10 µg/L EPA 625 10 2-Chloronaphthalene 10 µg/L EPA 625 10 4-Chlorophenyl phenyl ether 10 µg/L EPA 625 10 Chrysene 5 µg/L EPA 625 5 Dibenzo(a,h)Anthracene 5 µg/L EPA 625 5 1,2-(o)Dichlorobenzene 10 µg/L EPA 625 10 1,3-(m)Dichlorobenzene 10 µg/L EPA 625 10 1,4-(p)Dichlorobenzene 10 µg/L EPA 625 10 3,3-Dichlorobenzidine 5 µg/L EPA 625 5 Diethyl Phthalate 10 µg/L EPA 625 10 Dimethyl Phthalate 10 µg/L EPA 625 10 Di-n-Butyl Phthalate 10 µg/L EPA 625 10 2,4-Dinitrotoluene 10 µg/L EPA 625 10 2,6-Dinitrotoluene 10 µg/L EPA 625 10 Di-n-Octyl Phthalate 10 µg/L EPA 625 10 1,2-Diphenylhydrazine (as Azo 20 µg/L EPA 625 20 Fluoranthene 10 µg/L EPA 625 10 Fluorene 10 µg/L EPA 625 10 Hexachlorobenzene 5 µg/L EPA 625 5 Hexachlorobutadiene 10 µg/L EPA 625 10 Hexachlorocyclo-pentadiene 10 µg/L EPA 625 10 Hexachloroethane 20 µg/L EPA 625 20 Indeno(1,2,3-cd)pyrene 5 µg/L EPA 625 5 Isophorone 10 µg/L EPA 625 10 Naphthalene 10 µg/L EPA 625 10 Nitrobenzene 10 µg/L EPA 625 10 N-Nitrosodimethylamine 50 µg/L EPA 625 50 N-Nitrosodi-n-Propylamine 20 µg/L EPA 625 20 N-Nitrosodiphenylamine 20 µg/L EPA 625 20 Phenanthrene 10 µg/L EPA 625 10 Pyrene 10 µg/L EPA 625 10 1,2,4-Trichlorobenzene 10 µg/L EPA 625 10

Pollutant MAL Units EPA Method RL Aldrin 0.01 µg/L EPA 608 0.01 alpha-BHC (Hexachlorocyclohe 0.05 µg/L EPA 608 0.05 beta-BHC (Hexachlorocyclohex 0.05 µg/L EPA 608 0.05 gamma-BHC (Hexachlorocyclo 0.05 µg/L EPA 608 0.05 delta-BHC (Hexachlorocyclohe 0.05 µg/L EPA 608 0.05 Chlordane 0.2 µg/L EPA 608 0.2 4,4-DDT 0.02 µg/L EPA 608 0.02 4,4-DDE 0.1 µg/L EPA 608 0.1 4,4,-DDD 0.1 µg/L EPA 608 0.1 Dieldrin 0.02 µg/L EPA 608 0.02 Endosulfan I (alpha) 0.01 µg/L EPA 608 0.01 Endosulfan II (beta) 0.02 µg/L EPA 608 0.02 Endosulfan Sulfate 0.1 µg/L EPA 608 0.1 Endrin 0.02 µg/L EPA 608 0.02 Endrin Aldehyde 0.1 µg/L EPA 608 0.1 Heptachlor 0.01 µg/L EPA 608 0.01 Heptachlor Epoxide 0.01 µg/L EPA 608 0.01 PCB-1242 0.2 µg/L EPA 608 0.2 PCB-1254 0.2 µg/L EPA 608 0.2 PCB-1221 0.2 µg/L EPA 608 0.2 PCB-1232 0.2 µg/L EPA 608 0.2 PCB-1248 0.2 µg/L EPA 608 0.2 PCB-1260 0.2 µg/L EPA 608 0.2 PCB-1016 0.2 µg/L EPA 608 0.2 Toxaphene 0.3 µg/L EPA 608 0.3

Compound MAL Units EPA Method (Typical) RL 2,3,7,8 TCDD 10 ppq EPA 1613B 10 1,2,3,7,8 PeCDD 50 ppq EPA 1613B 50 2,3,7,8 HxCDDs 50 ppq EPA 1613B 50 1,2,3,4,6,7,8 HpCDD 50 ppq EPA 1613B 50 2,3,7,8 TCDF 10 ppq EPA 1613B 10 1,2,3,7,8 PeCDF 50 ppq EPA 1613B 50 2,3,4,7,8 PeCDF 50 ppq EPA 1613B 50 2,3,7,8 HxCDFs 50 ppq EPA 1613B 50 2,3,4,7,8 HpCDFs 50 ppq EPA 1613B 50 OCDD 100 ppq EPA 1613B 100 OCDF 100 ppq EPA 1613B 100 PCB 77 0.5 ppq EPA 1668B 0.5 PCB 81 0.5 ppq EPA 1668B 0.5 PCB 126 0.5 ppq EPA 1668B 0.5 PCB 169 0.5 ppq EPA 1668B 0.5

Dioxin/Furan

Pesticides

MAL

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