5 Colo. Code Regs. § 1002-84.7
Current through Register Vol. 47, No. 17, September 10, 2024
Section 5 CCR 1002-84.7 - RECLAIMED WATER CATEGORIES AND STANDARDS(A)Category 1 Standards: Reclaimed water, for uses where Category 1 water is required, shall, at a minimum, receive secondary treatment with disinfection. The following reclaimed water standards shall apply at the point of compliance: Parameter | Limit |
E. coli /100 ml | 126/100 ml monthly geometric mean and 235/100 ml single sample maximum. |
Total Suspended Solids | 30 mg/L as a daily maximum. |
(B)Category 2 Standards: Reclaimed water, for uses where Category 2 water is required, shall, at a minimum, receive secondary treatment with filtration and disinfection. The following reclaimed water standards shall apply at the point of compliance: Parameter | Limit |
E. coli /100 ml | 126/100 ml monthly geometric mean and 235/100 ml single sample maximum. |
Turbidity, NTU | Not to exceed 3 NTU as a monthly average and not to exceed 5 NTU in more than 5 percent of the individual analytical results during any calendar month. |
(C)Category 3 Standards: Reclaimed water for uses where Category 3 water is required shall, at a minimum, receive secondary treatment with filtration and disinfection. The following reclaimed water standards shall apply at the point of compliance: Parameter | Limit |
E. coli /100 ml | None detected in at least 75% of samples in a calendar month and 126/100 ml single sample maximum. |
Turbidity, NTU | Not to exceed 3 NTU as a monthly average and not to exceed 5 NTU in more than 5 percent of the individual analytical results during any calendar month. |
41 CR 21, November 10, 2018, effective 11/30/201842 CR 23, December 10, 2019, effective 1/14/202043 CR 17, September 10, 2020, effective 9/30/202045 CR 14, July 25, 2022, effective 8/14/2022