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<br />TOILET FLUSH COUNTER ANALYSIS <br /> <br />Issues: <br /> <br />1. Uncertainties less than shower meter analysis. Able to use <br />full seasonal data in all cases. <br /> <br />2. 2 of 10 flush counters in owner-managed unit. <br /> <br />3. Verified flush volumes with individual toilet metering. <br /> <br />Analysis: <br /> <br />1. Room 221: <br /> <br />434 person-nights; <br />6 of 103 nights have estimated occupancies; <br /> <br />Result: 5.73 flushes/person/night <br /> <br />2. Room 222: - 1J ..h., ^o\' .,~~ <br /> <br />312 person-nights; <br />owner-managed unit; <br /> <br />Results: 7.13 flushes/person/night <br />(but very uncertain due to estimating of occupancies; <br />not included in Building 200 result!) <br /> <br />3. Room 223: <br /> <br />508 person-nights; <br />8 of 106 nights have estimated occupancies; <br />metering verified 1.67 gallons/flush; <br /> <br />Result: 3.45 flushes/person/night <br /> <br />4. Room 221 + Room 223 (Building 200 Result): <br /> <br />942 person-nights; <br /> <br />Result: 4.5 flushes/person/niqht <br /> <br />5. Room 321: <br /> <br />470 person-nights; <br />5 of 113 nights have estimated occupancies; <br />metering verified 4.11 gallons/flush; <br /> <br />Result: 6.02 flushes/person/night <br />