Register July 2017 No. 739
Chapter NR 661
APPENDIX I
REPRESENTATIVE SAMPLING METHODS
The methods and equipment used for sampling waste materials will vary with the form and consistency of the waste materials to be sampled. Samples collected using the following sampling protocols, for sampling waste with properties similar to the following indicated materials, will be representative of the waste:
(1) Extremely viscous liquid — ASTM D140-70, incorporated by reference in s. NR 660.11
(2) Crushed or powdered material — ASTM D346-75, incorporated by reference in s. NR 660.11
(3) Soil or rock-like material — ASTM D420-69, incorporated by reference in s. NR 660.11
(4) Soil-like material — ASTM D1452-65, incorporated by reference in s. NR 660.11
(5) Fly ash-like material — ASTM D2234-76, incorporated by reference in s. NR 660.11
(6) Containerized liquid wastes — “ COLIWASA”
(7) Liquid waste in pits, ponds, lagoons and similar reservoirs — “Pond Sampler”
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Published under s. 35.93, Stats. Updated on the first day of each month. Entire code is always current. The Register date on each page is the date the chapter was last published.