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i the first two dosing periods per day,the design loading During the 6-month toting'and evaluation, a total of 3 shall include 3 wash loads (3 wash cycles and 6 rinse effluent samples shall be assessed for color,odor,foam, cycles)• and oily flim. The assessments shall be conducted on effluent composite samples selected randomly during the 9.2.2.2.2 Working-parent stress.: fit phased deftn*401g:(weeks 1-16),the period of s#W$,,loadkV (weelw 47-23.5), and the second phase • Fca-5;consecutive days,the system be subjected to of design,loading(weeks 23.5-26). a wig-parent stress.:During this idress, the system shall be dosed with 40% of its daily hydraulic capacity 9.3 Sample collection beipreen 6:00 a.m. and 9Wla.m. Between 5:00.p.m. and 8:00 p.m., the system shall be dosed .with the 9.3.1 General remaining 60%of its daily hydraulic capacity,which shall include 1 wash load(1 wash cycle and'2 rinse cycles). 9.3„1.1 A minimum bf 96 data days shall be:required during-system performance testing and evaluation. No 9.2.2.2.3 Power/Equfpfnent failure stress` routine service or maintenance shall be performed on the system whether the time period to achieve the 96 data The system shall be dosed with 401°16 of its daily hydraulic days falls within or exceeds 6 months. capadty between 5:00 p.m.and 8.100 p-m.on the'64 the po lequiprnent failure stress`is IhId Ited. Power to the 9.3.4.2 : :Ail; sampib collection methods shall be in system shall then be turned off at 9,00 p.m. and d.Osing accordance .wfth.-APHA's.S'tandard Methods for the shall be discontinued for 48"hours. �4ft8r'48 hours,power Exemtination of Water and Wastewafer unless otherwise shell be iestored and the systeri`i shall be dosed over a specified. 3 hour period with 80% of its daijr hydraull capacity; which shall Include 1 waslti Ioad"(1 wash`cycle and 2 9.3.1.3 Influent wastewater samples shall be flow- rinse cycles), proportional,24-hour composites obtained during periods of system dosing. Effluent samples ,shall be flow- 9.2.2.2.4 Vacation stress proportional,24-hour composites obtained during periods of system discharge. On the day that the vacation stride' is initiated, the system shall be dossed at 36t of Jit§ daily hydraulic 9.3.2 Design loading capacity between 6:00 a.m. and 9,00 a.m. and at 25% between 11:00 a.m.and 2-00 p.m. osinglial then be During periods of design leading,daily composite effluent discontinued for 8 cortsecxtive tlays '(power shall samples shalt be collected and analyzed 5 days a week. continue"fio be suppited to the system. Between 5:00 p.m.and 8:00 p.m of thei-ninth clay;the system shall be' 9.3:3. Stress loading dosed with 60% of"its daily hydrsullo 6aoaty, whldh shall Include 3 wash loafs' (3 wash cycles and 6r1hse During stress ksadingi"Jnfluent and effluent 24-hour des) composite samples shall be collected on the day each strm.condition is initiated. Twenty four hours after the i+�t compan of wash-day, working-parent, and vacation stressee,,,Anfluwt: and eAtcrent 24-hour composite 9.2.3- Dosing volumes samplowAhall be collected for 6 consecutive days. Forty eight hours after the cornpladon of the power/equipment The 30-day average volume of therastewater delivered failure stress, influent and efliuent 24-hour composite to the system shall be within'100%1.16%orthe system's samples shall be collected for 5 consecutive days. rated hydraulic capacity. 9.4 Analytical descriptions NOTE - All dosing days, except those with dosing MquiOwnerds less than the der tiy&uulft"capadty,shall be 9.4.1 pH,TBS,and CBOD, i ducted In the 30-day average calculathn. The pH, TSS, and CBODS of the collected influent and 9.2.4 Calor,odor,foam,and oily film assessments went 24-hour composite samples shall be determined with the appropriate methods in APHNs Standard Methods for the Examination of Wafer and Wastewater. This reportmray not be reproduced In whole or inpert Page 29 of 49 Final-Report without the expressed written consent of NSF Intematlor*l. April 2000