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City of Santa Ana, CAI WATER RATE STUDY <br />Inspection and Replacement Cost Calculation <br />Figure D - 3 shows the distribution of BRE scores (across the bottom) against the total estimated <br />replacement costs for City -owned mains. The cumulative replacement cost line is also provided. <br />Figure D - 3: BRE Scores and costs for City -Owned Water Distribution System <br />A variation of the previous heat map graphic is provided in Figure D - 4. This version is based on cost <br />rather than pipe length. <br />BLACK & VEATCH I Append(, D. City- O'amed Malns Analysis 139 <br />65B -151 <br />