Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance

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162. The suspended matter reduction performance for a commercial storm water treatment technology corresponds
(1)  to the Treatment Type recognized by the Washington State Department of Ecology for a commercial storm water treatment technology referred to in paragraph 1 of section 160;
(2)  to 80% of suspended matter reduction, if the average suspended matter reduction performance based on the measurement of the concentration of suspended matters, SSC, indicated in the verification report, is equal to or greater than 80% according to the results reported in the verification report for a commercial storm water treatment technology that meets the conditions referred to in paragraph 2 of section 161.
O.C. 871-2020, s. 162.
In force: 2020-12-31
162. The suspended matter reduction performance for a commercial storm water treatment technology corresponds
(1)  to the Treatment Type recognized by the Washington State Department of Ecology for a commercial storm water treatment technology referred to in paragraph 1 of section 160;
(2)  to 80% of suspended matter reduction, if the average suspended matter reduction performance based on the measurement of the concentration of suspended matters, SSC, indicated in the verification report, is equal to or greater than 80% according to the results reported in the verification report for a commercial storm water treatment technology that meets the conditions referred to in paragraph 2 of section 161.
O.C. 871-2020, s. 162.