DTSC Sampling Frequency

In-Situ

2 acres or lessĀ  Minimum of 4 Samples

2 to 4 acres Minimum of 1 sample for every 1/2 acre

4 to 10 acres Minimum of 8 samples

Greater than 10 acres Minimum of 8 locations with 4 subsamples per location

Stockpile

Up to 1,000 CY 1 sample per 250 CY

1,000-5,000 cy 4 samples for first 1000 cy+1 sample per each additional 500 cy

Greater than 5,000 cy 12 samples for first 5,000 cy +1 sample per each additional 1,000 cy

 

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