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.