Water The ESCO is to utilize Table 3 to determine the sampling requirements for each unique pre or post retrofit code for domestic sanitary fixtures as utilized within the IGA tool. 3: M&V Sample size requirements Sample Size Requirements Based on Population Size Precision 20% Confidence 80% Z-Statistic 1.282 Assumed Cv 0.5 0.2 M&V stage Population Size Sample Size 4 3 2 8 5 2 12 6 2 16 7 2 20 7 2 25 8 2 30 8 2 35 8 2 40 9 2 45 9 2 50 9 2 60 9 2 70 9 2 90 10 2 100 10 2 125 10 2 200 10 2 300 10 2 400 11 2 500 11 2 Infinite 11 2
Water The ESCO is to utilize Table 3 to determine the sampling requirements for each unique pre or post retrofit code for domestic sanitary fixtures as utilized within the IGA tool. 3: M&V Sample size requirements Sample Size Requirements Based on Population Size Precision 20% Confidence 80% Z-Statistic 1.282 Assumed Cv 0.5 0.2 M&V stage Population Size Sample Size 4 3 2 8 5 2 12 6 2 16 7 2 20 7 2 25 8 2 30 8 2 35 8 2 40 9 2 45 9 2 50 9 2 60 9 2 70 9 2 90 10 2 100 10 2 125 10 2 200 10 2 300 10 2 400 11 2 500 11 2 Infinite 11 2