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Services / Lab Testing & Analysis / Environmental Labs / Seattle Environmental Lab

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Seattle Environmental Lab

About

Alliance Technical Group's Seattle Branch is a full service environmental laboratory in the Fremont neighborhood of Seattle, Washington. Founded in 2007 as Fremont Analytical, Inc., and joining Alliance Technical Group in 2023, we continue to provide high-quality laboratory services to a broad client base. All staff members are trained professionals whose technical knowledge and analytical skills are reinforced by extensive and varied experience within the environmental science industry. Alliance Technical Group’s Seattle laboratory is certified by the National Environmental Laboratory Accreditation Program (NELAP), Washington State Department of Ecology (WADOE), Alaska Department of Conservation (DEC), and the Department of Defense (DOD) for organic, inorganic, and general chemistry analyses.  The laboratory follows approved methods (EPA, Standard Methods, ASTM, State specific methods) for the examination of sediment, soil, water, and air.

206-352-3790
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Core Capabilities

Organic Analysis of Soil & Water

  • Volatile Organic Compounds (VOCs) – EPA 8260 / 624 

  • Semi-Volatile Organic Compounds (SVOCs) – EPA 8270 / 625 

  • Polyaromatic Hydrocarbons (PAH) – EPA 8270 SIM / 625 SIM 

  • Diesel/Heavy Oil Range Organics (DRO) – NWTPH / EPA 8015 / AK 102+103 

  • Gasoline Range Organics (GRO) – NWTPH / EPA 8015 / AK 101 

  • Organochlorine Pesticides – EPA 8081 / 608 

  • Polychlorinated Biphenyls (PCBs) – EPA 8082 / 608 

  • Herbicides – EPA 8151 

  • Dissolved Gases (Methane, Ethane, Ethene) – RSK-175 

  • EPH – NWTPH-EPH 

  • VPH – NWTPH-VPH  

 

Inorganic Analysis of Soil & Water

  • MTCA 5, RCRA 8, PP Metals, TAL Metals – EPA 6020 / 200.8 / 245.1 

  • Mercury – EPA 7470 / 7471 / 245.1 

  • Cation Exchange Capacity 

  • Ferrous Iron – SM 3500 Fe B 

  • Hexavalent Chromium – SM 3500 Cr B / EPA 7196 

  • TCLP Extraction – EPA 1311 

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General Chemistry

  • Anions – EPA 300.0 

  • Biological / Chemical Oxygen Demand (BOD/COD) 

  • Cyanide (Total or Amenable), Sulfide (Total or Soluble/Dissolved) 

  • Grainsize 

  • Flashpoint / Ignitability 

  • Nutrients (Ammonia, Phosphorus, Nitrate/Nitrite) 

  • Oil & Grease (HEM) – EPA 1664 

  • Solids: TDS, TSS, TS, SS 

  • TOC / DOC – SM 5310B 

  • Total Coliform / E coli, Fecal Coliform, Enterococcus 

  • pH, Alkalinity, Hardness, Conductivity, Salinity, Turbidity 

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Air/Soil Vapor/Stack/RNG 

  • Volatile Organic Compounds – TO-15 

  • APH – TO-15 / MASS APH 

  • Sulfur Compounds – ASTM D5504 

  • Siloxanes – ASTM D8230 

  • Major Gases – EPA 3C 

  • Fuel Parameters – EPA 1945 / 3588 

  • Helium – EPA 3C MOD 

  • Metals / Mercury – NIOSH 7303 / 6009 

  • Particulates, Hexavalent Chromium, Ammonia 

  • Wide variety of passivated canisters, cylinders, and glass

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Lab Information

Sample Receiving

  • Hours: Monday-Friday, 8:00 AM - 5:00 PM

  • Saturday and Sunday receiving as per request

  • Samples received after 4:00 PM begin TAT next business day at 8:00 AM

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Turnaround Times

Standard TAT is 5 business days for most analyses. A subset of analyses involving extra handling or trace-level sensitivity require a standard TAT of 10 business days. Contact lab for details.  

 

Expedited options available:

  • Standard 5-day TAT  

    • 4 days  

    • 3 days  

    • 2 days 

    • Next day 

    • Same day 
       

  • Standard 10-day TAT  

    • 7 days 

    • 5 days 

    • 3 days 

    • 2 days 

    • Next day 

    • Same day 
       

*Expedited TAT should be coordinated in advance

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Sample Pickup & Delivery

  • Courier service available for sample pickup & supply delivery 

  • Service radius: typically, 100-mile radius from lab 

  • Courier fees apply, contact lab for details 

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Containers & Supplies

  • Sampling containers provided upon request 

  • Chain-of-custody forms, coolers, and ice available upon request 

  • 5035 soil sampling kits: green handle & syringes 

  • Air sampling: canisters, high pressure cylinders, flow regulators, manifolds, tedlar bags available upon request 

  • Contact lab for specific container requirements, holding times, and preservatives 

Reporting & Data Deliverables

QC Packages

  • Level II, IIb, III 

  • Level IV 

  • Drinking Water reporting available 

  • DOH panels available upon request 

 

Electronic Data Deliverables (EDD)

  • Wide range of existing EDD templates 

  • Custom EDD formatting available, tailored to specific project or client requirements. 

Certifications & Programs

State Certifications

  • WADOE 

  • TNI accreditation via ORELAP 

  • Alaska DEC 

  • DoD QSM 6.0 

 

Programs

  • Washington MTCA 

  • ADEC CULs 

  • RCRA 

Additional Resources

Seattle Laboratory

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