Note: The "Modified GRO, Method for Determining Gasoline Range Organics: (WI-PUBL-SW-140) and "Modified Diesel Range Organics" (WI-PUBL-SW-141) are available online at the Wisconsin department of natural resources laboratory accreditation program website.
Note: Pursuant to s. 299.11(4) (c), Stats., (Note) is shown as amended eff. 6-29-21 by CR 17-046. Prior to 6-29-21 it reads:
Note: The "Modified GRO, Method for Determining Gasoline Range Organ-ics: (WI-PUBL-SW-141) and "Modified Diesel Range Organics" (WI-PUBL-SW-14) are available online at http://dnr.wi.gov/regulations/labcert/documents/methods/drosep95.pdf and http://dnr.wi.gov/regulations/labcert/documents/methods/grosep95.pdf. These methods are referenced in s. NR 149, Appendix III, List of Authoritative Sources.
Wis. Admin. Code Department of Natural Resources § NR 700.13
The "Modified GRO, Method for Determining Gasoline Range Organics" (WI-PUBL-SW-141) and "Modified DRO, Method for Determining Diesel Range Organics" (WI-PUBL-SW-140) are available from the Department of Natural Resources, Emergency and Remedial Response Section, 101 S. Webster St., Madison, WI 53707.