Oil-In-Water Testing services in California

  • Legionella Testing

    Outbreaks of Legionnaires' disease receive significant media attention especially when a large number of people become ill or die. In contrast to highly publicized outbreaks, single infections with Legionella bacteria often go unnoticed. According to the Centers for Disease Control and Prevention (CDC), between 8,000 and 18,000 people are ...

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Legionella Water Testing Service line

  • Site-Specific Water Quality Criteria

    Nautilus has extensive experience in the development of site-specific water quality criteria (WQC) using a variety of EPA-approved methodologies. Three common approaches include: 1) Water-Effect Ratio (WER) studies to modify existing WQC limits based on bioavailability; 2) New WQC development using a multi-species/multi-taxa toxicity testing ...

    By Nautilus Environmental based in San Diego, CALIFORNIA (USA). from Consulting & Testing Services Service line

  • Ambient Water, Stormwater, & Whole Effluent Toxicity Service

    Nautilus has an extensive resume of successful long-term whole effluent monitoring programs for numerous permitted clients, many of whom have worked with our group (as Nautilus and predecessor companies) for more than a decade. Our focus on staff retention, QA and method improvements, and cost management lends itself to positive, long-term client ...

    By Nautilus Environmental based in San Diego, CALIFORNIA (USA). from Consulting & Testing Services Service line

  • Aquatic Testing/Chemical Testing/ Storm water Testing Service

    The scientists at Pacific EcoRisk are knowledgeable and experienced in the performance of the entire spectrum of aquatic testing, including acute and chronic toxicity tests, and have performed literally thousands of aquatic toxicity tests using freshwater, estuarine and marine species. This testing has been performed in support of client NPDES ...

    By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Toxicity & Bioaccumulation Testing Service Service line

  • Heterotrophic Plate Count

    A procedure for estimating the live heterotrophic bacteria in water, and other materials. The heterotrophic plate count gives an estimate of the bacterial load on or in a water/material.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Iron Bacteria-P/A

    Direct microscopic examination of bulk and water samples for the presence or absence of iron bacteria.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Contaminant Testing & Analysis Services

    Contaminants, both toxic and nontoxic, can negatively affect the performance of materials, products, paints, and coatings. Our chemists and engineers have revealed the presence of metals and heavy metals, oils, chemicals, and low quality fillers in a wide range of materials, coatings, and products.

    By Element Materials Technology based in Huntington Beach, CALIFORNIA (USA). from Chemical Testing Labs Service line

  • Hydrocarbon Degrading Bacteria

    Analysis of water, waste water, and soil samples for culturable bacteria that have the ability to catalyze the degradation of hydrocarbons found in the environment. Selective media specific for detecting hydrocarbon degrading bacteria is used to evaluate the ability of microorganisms to decompose hydrocarbons.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • MPN-Salmonella

    Quantification of Salmonella species using the Most Probable Number (MPN) method. The method is applicable to a wide range of matrices, including soils, waters, sewage, biosolids, bulks, and surfaces. Method references are the Standard Methods for the Examination of Waters and Wastewaters, and the FDA Bacteriological Analytical Methods (BAM).

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Bacteria Surface Culture 5-Genus ID

    Analysis of culturable bacteria on surfaces, waters, and bulks. The service includes identification, to the genus level, of the five prevalent colony types found on the culture to assist in interpretation of data.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Bacteria Surface Culture 3-Genus ID

    Analysis of culturable bacteria on surfaces, waters, and bulks. The service includes identification, to the genus level, of the three prevalent colony types found on the culture to assist in interpretation of data.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • MPN-Sulfate Reducing Bacteria

    Multiple Tube Fermentation (MTF) analysis of liquids and solids for the presence and enumeration of Sulfate Reducing Bacteria. Sulfate Reducing Bacteria can be found in many waters and are responsible for indirect anaerobic corrosion of iron under the proper conditions.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Bioassessments Service

    Bioassessments measure both the physical condition of a water body, and the integrity of the associated biological communities. Adding physical and biological metrics to chemical and toxicological assessments provides a more comprehensive evaluation of the condition of a given body of water, and provides a means with which to quantitatively ...

    By Nautilus Environmental based in San Diego, CALIFORNIA (USA). from Consulting & Testing Services Service line

  • MPN-Standard Bacteria

    Quantification of bacterial parameters using the Most Probable Number (MPN) method. The method is applicable to a wide range of matrices, including soils, waters, sewage, biosolids, bulks, and surfaces. Method references are the Standard Methods for the Examination of Waters and Wastewaters, and the FDA Bacteriological Analytical Methods (BAM). ...

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Membrane Filtration Standard

    Analysis of waters and other matrices using the membrane filter methodology described in The Standard Methods for the Examination of Waters and Wastewaters 20th edition sections: 9222B, 9222D, 9222, 9230C, 9215D, 9213E, and 9213B.

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Fecal Coliform,Total Coliform, E. coli-P/A

    In this qualitative analysis, environmental samples such as swabs, water, dust, etc. are grown in culture with metabolic indicators to detect the presence/absence of coliforms. If coliforms are presence, the culture is further analyzed to detect E. coli and fecal coliforms. Fecal coliforms are distinguished by their ability to grow at increased ...

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • MPN-Clostridium Perfringens

    Quantification of Clostridium perfringens using the Most Probable Number (MPN) method. The method is applicable to a wide range of matrices, including soils, waters, sewage, biosolids, bulks, and surfaces. Method references are the Standard Methods for the Examination of Waters and Wastewaters, and the FDA Bacteriological Analytical Methods (BAM).

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Toxicity Identification Evaluations (TIEs)/Toxicity Reduction Evaluations (TREs) Services

    TIEs have become an integral forensic method for determining causes of toxicity. The success of TIEs in identifying the causes of toxicity that may be present in effluents, ambient waters and sediments is a direct function of the technical expertise of the scientists regarding the fate and effects of potential contaminants. Our staff are very ...

    By Pacific EcoRisk based in Fairfield, CALIFORNIA (USA). from Toxicity & Bioaccumulation Testing Service Service line

  • Legionella Pneumophila Culture

    Legionella testing and analysis is performed on waters (cooling tower, public supply, etc.) by culturing, using a variety of methods depending on the sample collection source. Legionella samples are plated onto differential and selective agars for quantitative analysis. Legionella testing by non-viable methods can lead to cross reactions of the ...

    By EMLab P&K based in South San Francisco, CALIFORNIA (USA). from Bacteria Testing: Surface Samples Service line

  • Regulatory Interface Services

    The interface between science and policy is key to applying regulatory guidelines in making appropriate site-specific decisions. Nautilus has an impressive history of effective interface between dischargers and regulatory agencies, including modifying existing regulations, developing site-specific criteria (e.g. Water-Effect Ratios), and ...

    By Nautilus Environmental based in San Diego, CALIFORNIA (USA). from Consulting & Testing Services Service line

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