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

Source: SL 1975, ch 16, § 1; transferred from § 34:04:02:44, effective July 1, 1979: 10 SDR 145, effective July 4, 1984; 13 SDR 129, 13 SDR 141, effective July 1, 1987; 19 SDR 111, effective January 31, 1993; transferred from § 74:03:02:44, July 1, 1996; 24 SDR 10, effective July 20, 1997.

General Authority: SDCL 34A-2-11 , 34A-2-93.

Law Implemented: SDCL 34A-2-10 , 34A-2-11.