Subsurface Wastewater Disposal Rules_revision01-C.doc

6. Monitoring well construction: Monitoring wells must consist of 2 inches minimum diameter solid PVC pipe, which extends above the soil surface a minimum of 24 inches, for ease of location. This pipe must be placed a minimum of 3 inches into a 6-inch minimum thick layer of clean stone or gravel that is placed at the base of the excavation. ................
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