If the soil boring will be advanced within 10 feet of groundwater or greater than 10 feet below ground surface.
Show All Answers
The monitoring well installation/destruction fee (PDF) is required for each well.
The soil boring fee is required for the first two soil borings per parcel.
Yes, however, the fee is only required for the first two shallow soil vapor sampling wells per parcel (similar to the soil boring fee).
Over drilling and pressure grouting are acceptable well destruction methods in accordance with Department of Water Resources (DWR) well standards (Bulletin 74-81 and 74-90). If pressure grouting is performed, over drilling of the top 5 feet is required in most circumstances. Sparge wells constructed using a micro-porous point are not suitable for pressure grouting and are required to be over drilled.