WaterCheck.com


National Testing Labs
Water Test Sampling Instructions


National Testing Laboratories offers comprehensive drinking water testing packages designed to help homeowners determine what potential contamination might be in their water. Every comprehensive water testing package comes with all testing materials necessary for the water collection and detailed sampling instructions explaining what to do and how to collect the water sample.  Listed below you will find links to the sampling instructions for all of our various home water testing packages. 

We thank you for choosing National Testing Labs for all of your water testing services. As always, if you have any questions regarding our water testing packages, how to collect your water samples, test results, etc., please do not hesitate to contact us at 1-800-H2O-TEST or 1-800-458-3330.  Our highly experienced Technical Service Representatives are available to answer all of your water testing questions.

Water Testing Sampling Instructions

Watercheck 1 & 2 Sampling Instructions

Watercheck & Watercheck with Pesticide Option Sampling Instructions

City-Check (Basic, Standard and Deluxe) Sampling Instructions

Basic Radiological Sampling Instructions

Standard and Deluxe Radiological Sampling Instructions

Problem-Check Sampling Instructions

Corrosion-Check Sampling Instructions

Inspect-Check Sampling Instructions

Quick Screen Sampling Instructions

BNLT / BNLC Sampling Instructions

Quick Lead Sampling Instructions

Quick Nitrate / Nitrite Sampling Instructions

First Draw & Flush Lead Test Sampling Instructions

Tannins Test Sampling Instructions

Dual Iron Test Sampling Instructions

Fluoride Test Sampling Instructions

Iron, Sulfate Bacteria & Slime Bacteria Test Sampling Instructions

Bacteria Test Sampling Instructions

Radon in Water Test Sampling Instructions