Pyxis Laboratories performs field sampling
and sample pickup on scheduled routes.
Route locations include:
• Mt. Hood region
• Columbia County - Highway 30
• Tillamook County
• Multnomah County
• North Marion County
• Clackamas County
Please call the laboratory for details at 503-254-1794. The laboratory works in cooperation with the drinking water departments of Oregon and Washington maintaining compliance of public water systems.
• Mt. Hood region
• Columbia County - Highway 30
• Tillamook County
• Multnomah County
• North Marion County
• Clackamas County
Please call the laboratory for details at 503-254-1794. The laboratory works in cooperation with the drinking water departments of Oregon and Washington maintaining compliance of public water systems.
Drinking Water
Organic Chemistry
- Volatile Organic Chemicals (VOC)
- Synthetic Organic Chemicals (SOC)
- Disinfection By-products (TTHM/HAA5)
Inorganic Chemistry
- Inorganic Chemicals (IOC) – Oregon & Washington compliance
- Alkalinity: SM 2320-B
- Arsenic: EPA 200.8
- Asbestos: EPA 100.1
- Conductivity: SM 2510-B
- Fluoride: EPA 300.0
- Hardness: SM 2340 B
- Lead/Copper: EPA 200.8
- Minerals: EPA 200.7
- Nitrate: EPA 300.0
- Nitrite: EPA 300.0
- pH - Aqueous: SM 4500-H-B
- Total & Residual Chlorine: SM 4500-Cl-G
- Total Cyanide: SM 4500 CN-E
- Total Dissolved Solids: SM 2540-C
- Total Mercury: EPA 245.1 / EPA 200.8
- Total Organic Carbon: Aqueous SM 5310C
- Trace Elements: EPA 200.8
- Turbidity: SM 2130-B
Microbiology / Microscopy
- Total Coliform: Presence / Absence: SM 9223-B
- Total Coliform / E. coli Count: SM 9223-B Qty
- Standard Plate Count: SM 9215-B
- Sulfur-Reducing Bacteria: SM 9240-C
- Standard Microscopic Examination
- Iron Bacteria: SM 9240-B

