Page 146 - Water Loss Control

Revenue Water 24,779 Million gal (85%) Nonrevenue Water 4254 Million gal (15%)

Billed Metered Water Exported — Million gal (0%) Billed Metered Authorized 24,779 Million gal (85%) Billed Unmetered Authorized — Million gal (0%) Unbilled Metered Authorized 1148 Million gal (4%) Unbilled Unmetered Authorized 63 Million gal (0%) Unauthorized Consumption — Million gal (0%) Meter Error 163 Million gal (1%)

Water Audit Results Billed Authorized 24,779 Million gal (85%) Unbilled Authorized 1211 Million gal (4%) Apparent Losses 163 Million gal (1%) Real Losses 2880 Million gal (10%)

Authorized Consumption 25,990 Million gal (90%) Water Losses 3043 Million gal (10%)

System Input Volume 29,033 Million gal (100%) Source: SFPUC Water Audit 04/05 Water Balance TABLE 10.3

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