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2020 Eugene Wastewater Master Plan Chapter 7: Major System Expansion 58 <br />Table 7-6: Proposed Wastewater Capital Improvements for Clear Lake Area <br />Location Preliminary Design Information <br />Manhole <br />Basin/No. <br />Capacity <br />(CFS) <br />Pipe Size <br />(Inches) <br />Invert <br />Elevation <br />Slope <br />(Ft./ft.) <br />Length <br />(Ft.) <br />Average <br />Depth (Ft.) <br />Est. Const. <br />Cost1 <br />North Delta Highway (see Map 7-I) <br />PS-I-30 5.5 MGD <br />(new <br />capacity) <br /> <br />342.7 N/A N/A 31 $3,336,500 <br />From I-30 <br />To I-31 2.54 12 351.6 <br />347.6 0.003 1318 21 $420,250 <br />From I-31 <br />To PS-I-32 2.54 12 347.6 <br />343.5 0.003 1380 26 $511,9102 <br />From I-34 <br />To PS-I-32 6.26 18 345.5 <br />342.7 0.0021 1325 31 $642,5502 <br />From I-33 <br />To I-34 1.56 10 354.4 <br />349.9 0.003 1503 23 $545,9302 <br />From I-35 <br />To I-34 5.11 15 350.7 <br />345.5 0.0037 1401 29 $554,4302 <br />From I-36 <br />To I-35 5.11 15 359.3 <br />350.7 0.0037 2515 24 $845,890 <br />From I-39 <br />To I-36 3.36 15 362.0 <br />359.3 0.0016 1297 18 $378,180 <br />From I-37 <br />To I-38 1.21 10 367.0 <br />365.5 0.0018 800 9 $175,7202 <br />From I-38 <br />To I-39 1.91 12 365.5 <br />362.0 0.0017 1999 13 $551,2202 <br />From I-40 <br />To I-39 1.42 10 368.6 <br />365.4 0.0025 1200 12 $320,7002 <br />From I-41 <br />To 5927 1.10 10 364.1 <br />363.0 0.0015 714 13 $162,540 <br />From I-42 <br />To W Irwin PS 1.42 10 355.3 <br />355.1 0.0025 64 26 $23,2502 <br />From I-43 <br />To 13369 1.27 10 361.9 <br />360.0 0.004 464 21 $145,680 <br />1 All costs shown are in 2019 dollars and include 35% for engineering and contingency 2 <br />Assumed to be constructed in existing roads. <br /> <br /> <br /> <br />