- (a) One soil test pit or auger boring shall be taken, at a depth of at least 40 inches, for each soil mapping unit present on the NRCS county soils map, but no less than one every 5 acres.
- (b) One soil test pit or auger boring shall be taken, to a depth of at least 6 feet, for each area proposed for storage.
- (c) An analysis of the soil test pits or auger borings required by (a) and (b), above, shall be performed and shall include a description of the soil profile characteristics, depth to the seasonal high water table, and bedrock.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Wq 800) #10998, eff 1-1-16