- (a) Except as provided in (c) below, the department shall use a target risk of one in 1,000,000 when determining human health criteria.
- (b) When establishing an alternative target risk the department shall not allow more risk than allowed by one in 100,000.
- (c) The department shall use a target risk of one in 100,000 when determining human health criteria for arsenic.
Source. (See Revision Notes #1, #2, and #3 at chapter heading for Env-Wq 1700) #12042, eff 12-1-16; ss by #14203, eff 2-26-25