Yikes, I gave them the benefit of the doubt and assumed they drilled to the source below ground. Literally anything can happen on surface water - one of your wo

Yikes, I gave them the benefit of the doubt and assumed they drilled to the source below ground. Literally anything can happen on surface water - one of your workers comes to work sick and shoots a snot rocket into the creek fed by the spring, rabid skunk dies and tumbles in, etc. Ground (preferably very deep) has far less that can spontaneous go wrong if you follow good practice - no barns or significant domestic animal activity, no composting, etc