ARSD 74:51:01:47
ARSD 74:51:01:47. Criteria for warmwater permanent fish life propagation waters
Cite as S.D. Admin. R. 74:51:01:47
The criteria of parameters for warmwater permanent fish life propagation 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 ammonia nitrogen as N
Equal to or less than the result from Equation 3 in Appendix A
mg/L
30-day average
Equal to or less than the result from Equation 2 in Appendix A
mg/L
daily maximum
Dissolved oxygen as measured anywhere in the water column of a non-stratified water body, or in the epilimnion and metalimnion of a stratified water body
> 5.0
mg/L
daily minimum
> 6.0
in Big Stone Lake and Lake Traverse during April and May
Undisassociated hydrogen sulfide
< 0.002
mg/L
daily maximum
pH
> 6.5 - < 9.0
units
see § 74:51:01:07
Total Suspended Solids
< 90
mg/L
30-day average
< 158
mg/L
daily maximum
Temperature
< 80
°F
see § 74:51:01:31