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Table IV-3 Occurence Summary by Rehabilitation Method
<br />Rehab Number of Leak Rate UI Removal Rehab
<br />Leak Entry Method Rehab Description Occurrences (gpd) (gpd) Cost
<br />LINE
<br />40 Minor Defects - Clean, TV Insp. Line
<br />495
<br />127,296
<br />0
<br />$549,318
<br />41 Minor Defects - Remove Roots, Clean, TV Insp. Line
<br />212
<br />90,864
<br />0
<br />$363,643
<br />43 Mainline Point Repair
<br />190
<br />257,472
<br />180,233
<br />$232,950
<br />44 Mainline Replacement
<br />33
<br />122,688
<br />85,883
<br />$111,743
<br />45 Repair Faulty Mainline Tap
<br />170
<br />82,800
<br />58,004
<br />$147,900
<br />46 Repair MH/Pipe Connection - External
<br />70
<br />29,808
<br />22,356
<br />$77,225
<br />47 Repair MH/Pipe Connection - Internal
<br />55
<br />27,504
<br />20,628
<br />$30,250
<br />50 Plug Abandoned Mainline @ Manhole
<br />6
<br />4,608
<br />4,608
<br />$1,650
<br />53 Plug Stubout @ Manhole
<br />29
<br />4,608
<br />4,608
<br />$7,975
<br />54 Line Clean - Medium Deposition
<br />163
<br />0
<br />0
<br />$114,702
<br />55 Line Clean - Heavy Deposition
<br />35
<br />0
<br />0
<br />$19,415
<br />56 Remove Mainline Blockage
<br />45
<br />0
<br />0
<br />$14,850
<br />85 Clean, TV Inspect Line
<br />61
<br />0
<br />0
<br />$68,919
<br />86 Heavy Clean, TV Inspect Line
<br />5
<br />0
<br />0
<br />$17,635
<br />87 Remove Roots, Clean, TV Inspect Line
<br />10
<br />0
<br />0
<br />$14,296
<br />88 Remove Heavy Roots, Clean, TV Inspect Line
<br />1
<br />0
<br />0
<br />$500
<br />401 Minor Defects - CCTV as per Maintenance Schedule
<br />57
<br />117,216
<br />0
<br />$56,987
<br />431 1'V Insp. Line - Mainline Point Repair
<br />] 77
<br />164,088
<br />114,842
<br />$411,133
<br />432 Remove Roots, TV Insp.Line - Mainline Point Repair
<br />131
<br />132,552
<br />92,779
<br />$414,188
<br />441 TV Insp. Line - Mainline Replacement
<br />5
<br />9,072
<br />6,350
<br />$20,492
<br />442 Remove Roots, TV Insp.Line - Mainline Replacement
<br />3
<br />7,344
<br />5,141
<br />$9,253
<br />491 Investigate, Repair Suspect Storm/Main Connection
<br />2
<br />10,800
<br />9,720
<br />$9,650
<br />693 Install Cured-In-Place Linet
<br />27
<br />188,136
<br />150,510
<br />$592,120
<br />696 Replace Entire Mainline
<br />46
<br />605,016
<br />484,013
<br />$1,116,932
<br />751 Investigate Suspect Storm/Svc Connection
<br />1
<br />1,008
<br />0
<br />$2,075
<br />Sub-TotaL•
<br />2,029
<br />1,982,880
<br />1,239,675
<br />$4,405,800
<br />IV-10
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