Method

Water

Soil

Bacterial Plate Enumerations (cfu/ml or cfu/g)

Aerobic Hydrocarbon Degraders

SM 9215B (mod.)

$75

$90

Aerobic Total Heterotrophs

SM 9215B (mod.)

$75

$90

Anaerobic Hydrocarbon Degraders

SM 9215B (mod.)

$110

$125

Anaerobic Total Heterotrophs

SM 9215B (mod.)

$110

$125

Anerobic Bacteria MPN Enumerations (cells/ml or cells/g)

Nitrate Reducing Bacteria

Focht & Joseph 1973

$180

$190

Denitrifying (Nitrite/Nitrate Reducing) Bacteria

Focht & Joseph 1973

$210

$220

Iron Reducing Bacteria

Lovley, et. al 1988

$180

$190

Sulfate Reducing Bacteria

SM 9240D (mod.)

$180

$190

Nitrate Reducing Hydrocarbon Degraders

Kampfer at. al 1991

$180

$190

Contaminant-Specific Degraders

(research basis)

quote

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Nutrients, TEA's & Chemical Assays of Indicator Parameters for Biodegradation

Ammonia Nitrogen (common nitrogen source)

SM 4500-NH3C

$40

$50

Ortho-Phosphate (common phosphorus source)

SM 4500-PE

$40

$50

Sulfate (alternate terminal electron acceptor)

EPA 375.4

$40

$50

Nitrate Nitrogen (alternate terminal electron acceptor)

SM 4500-NO3-E

$40

$50

pH (to confirm field measurements)

SM 4500-H+B

$15

$25

Dissolved Oxygen (to confirm field measurements)

SM 4500-OG

$25

-

Percent Moisture in Soil

-

$25

Alkalinity (as CaCO3 for dissolved carbon dioxide)

EPA 310.2

$40

-

Ferrous Iron (24 hr hold time w/HCL preservative)*

SM 3500-FeD

$45

-

Ferric Iron (total iron less ferrous iron)*

SM 3500-FeD

$75**

-

Sulfide (product of sufate reduction)*

EPA 376.2

$55

$60

Total extractable Petroleum Hydrocarbons (TEPH)*

EPA 8015 LUFT

$100

$110

Gasoline Oxygenates (MTBE, TBA, etc.)*

EPA 8260

$175

-

*Subcontracted to Curtis & Tompkins, Ltd. **Includes ferric and ferrous iron

Technical Consultation

Rachel Dufourt, A.S. - Laboratory Technician

$90/Hour

Randall von Wedel, Ph.D. - Principal Biochemist & Director of Research

$195/Hour

Prices effective July 1, 2008. Prices and policies subject to change without notice.