Method EPA 1311
  • TCLP 
Method EPA 1664
  • n-Hexane Extractable Material (HEM) (O&G)
  • Silica Gel Treated n-Hexane Extractable Material (SGT-HEM)
Method EPA 200.5
  • Aluminum
  • Antimony
  • Arsenic
  • Barium
  • Beryllium
  • Boron
  • Cadmium
  • Calcium
  • Chromium
  • Cobalt
  • Copper
  • Iron
  • Lead
  • Magnesium
  • Manganese
  • Molybdenum
  • Nickel
  • Selenium
  • Silver
  • Sodium
  • Vanadium
  • Zinc
Method EPA 200.9
  • Arsenic
  • Lead
  • Selenium
Method EPA 375.4
  • Sulfate
Method SM 2320 B
  • Alkalinity as CaCO3
Method SM 2340 C
  • Total hardness as CaCO3
Method SM 2510 B
  • Conductivity
Method SM 2540 B
  • Residue-total (total solids)
Method SM 2540 C
  • Residue-filterable (TDS)
Method SM 2540 D
  • TL Residue-nonfilterable (TSS)
Method SM 3500-Cr B
  • Chromium (V1)
Method SM 4500-Cl- B
  • Chloride
Method SM 4500-NO3- E
  • Nitrite as N
  • Nitrate-nitrite
  • Nitrite as N
Method SM 4500-F- C
  • Fluoride
Method SM 4500-H+ B
  • pH
Method SM 4500-NH3- D
  • Ammonia as N
  • Kjeldahl nitrogen - total (TKN)
Method SM 4500-NO3- E
  • Nitrate-nitrite
Method SM 4500-P E
  • Orthophosphate as P
  • Phosphorus
Method SM 5210 B
  • Biochemical oxygen demand (BOD)
  • Carbonaceous BOD, CBOD
Method SM 5220 D
  • Chemical oxygen demand (COD)
Method SM 9223 B
  • Escherichia coli (enumeration)

Sample Acceptance Criteria
Please review our sample acceptance criteria before sending your samples for analysis.

  1. Samples must be submitted with a completed chain of custody. (PDF available)
  2. Use appropriate containers with required preservatives.
  3. Use water resistant ink to mark sample container with sample name, date, and time of sample collection.
  4. Adhere to sample holding times.
  5. Samples must be received with ice in container.
  6. All drinking waters samples must be submitted in laboratory approved containers.
  7. Samples will not be accepted if ice is not present, or if the holding time is exceeded.
  8. Chlorine residual required.

Note: If a sample does not meet the acceptance criteria, the decision to proceed with the analysis will be determined by the client.

Analysis Request Form
For your convenience, you can download our analysis request form.
This PDF document allows you to fill in information before printing the form, or you can fill in the information by hand.

Disclaimer: AA Inc is not certified by TCEQ. Nevertheless, clients are adviced that samples for compliance are farm out to a certified laboratory. 

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