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Individual Water Analyses

Wastewater & Sludge Analyses Packages

Individual Wastewater & Sludge Analysis

Organic Analyses

Sampling Instructions

Environmental Testing

Testing Supplies

Sample Tracking

Important Information



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Formerly Peterson Labs


Individual Water Analysis

--- EPA Approved Methods

SDK labs provides a full range of Water & Wastewater Testing Analyses in packages or individual tests to suit all needs. Our professional staff ensures quality is maintained from receipt of your sample to the delivery of your results.

ATTENTION:  Samples requiring analysis for bacteria must be received and processed within 30 hours of taking the sample. Samples outside the holding time must be discarded.

Remember, good sampling techniques ensure accurate test results!  Click here for accurate sampling instructions.

Minimum Fees apply per sample on water samples only

Rush services are available at triple cost.

Week-ends incur an additional fee.

Holidays incur an additional higher fee.

Water Test Kits are provided and their use is encouraged for reliable results.
Click here to order your Test Kit.

Individual Analyses



Chlorine - Free

Chlorine - Total

Corrosivity, Langlier Index

Electrical Conductivity


Hardness, Total

Microbiology:  Total Coliforms & E. coli

Microbiology:  Fecal Coliforms - Membrane Filtration

Microbiology:  Standard Plate Count

Microbiology:  Swabs for Surface Sanitation

Minerals/Metals:  Aluminum

Minerals/Metals:  Arsenic

Minerals/Metals:  Barium

Minerals/Metals:  Beryllium

Minerals/Metals:  Cadmium

Minerals/Metals:  Calcium

Minerals/Metals:  Chromium

Minerals/Metals:  Copper

Minerals/Metals:  Iron

Minerals/Metals:  Lead

Minerals/Metals:  Magnesium

Minerals/Metals:  Manganese

Minerals/Metals:  Mercury

Minerals/Metals:  Nickel

Minerals/Metals:  Potassium

Minerals/Metals:  Selenium

Minerals/Metals:  Silver

Minerals/Metals:  Sodium

Nitrogen:  Ammonia-Nitrogen

Nitrogen:  Nitrate-Nitrogen

Nitrogen:  Nitrite-Nitrogen


Phosphate, Ortho

Solids:  Dissolved

Solids:  Suspended

Solids:  Total



Certifications and Memberships:     AOCS     NFTA     AAFCO     AOAC     AACC     

Copyright 2003     SDK Laboratories