The criteria of parameters for commerce and industry waters and their allowable variations that are not included under § 74:51:01:55 and Appendix B, unless set under § 74:51:01:24, are as found in the following table:
Parameter | Criteria | Unit of Measure | Special Conditions |
Total dissolved solids | < 2,000 | mg/L | 30-day average |
< 3,500 | mg/L | daily maximum | |
pH | > 6.0 - < 9.5 | units | see § 74:51:01:07 |
S.D. Admin. R. 74:51:01:54
General Authority: SDCL 34A-2-11, 34A-2-93.
Law Implemented: SDCL 34A-2-10, 34A-2-11.