How many hours after pumping is a physical and chemical analysis of water required by the State?

The requirement for conducting a physical and chemical analysis of water within a specific timeframe after pumping is established to ensure the accuracy and reliability of water quality testing. Conducting these tests within 36 hours after pumping aids in capturing the state of the water before any significant changes can occur due to environmental factors or potential contamination.

This time frame strikes a balance between ensuring that the samples can be accurately analyzed while still being manageable for operators to perform their duties effectively. Sampling too far beyond this point could compromise the integrity of the results, as the water could undergo changes such as temperature variations, exposure to light, or biological activity, all of which could alter the water's chemical composition.

Proper adherence to this 36-hour timing guideline is crucial for compliance with state regulations and for ensuring public health and safety.