PW - 103497-2 Marine Creek Sanitary Sewer Parallel Interceptor M-279 & M-245B - Part II

Unit I: Sanitary Sewer Improvements

1. Installation of approximately 3,960 LF of 48-inch thru 72-inch sanitary sewer pipe by open cut with all associated appurtenances and required testing.
2. Installation of approximately 570 LF of 72-inch sanitary sewer pipe with 90-inch steel casing pipe by other than open cut (Open-Shield Pipejacking) with all associated appurtenances and required testing.
3. Installation of approximately 2,430 LF of 48-inch thru 72-inch sanitary sewer pipe by other than open cut within 60-inch thru 90-icnh steel casing pipe or 60-inch thru 100-inch tunnel liner plate with all associated appurtenances and required testing.
4. Installation of approximately 1,470 LF of 6-inch thru 18-inch sanitary sewer pipe by open cut with all associated appurtenances and required testing.
5. Bypass Pumping of existing sanitary sewer lines.
6. Construction of (2) sanitary sewer siphon structures
7. Construction of (2) sanitary sewer junction structures

Unit II: Water Improvements

1. Installation of approximately 2,200 LF of 36-inch water pipe by open cut with all associated appurtenances and required testing.
2. Installation of approximately 280 LF of 36-inch water pipe with 48-inch steel casing pipe or 50-inch tunnel liner plate by other than open cut with all associated appurtenances and required testing.
3. Installation of approximately 425 LF of 24-inch AWWA C200 Steel water pipe on existing bridge with all associated appurtenances and required testing.
4. Installation of approximately 4,330 LF of 6-inch thru 12-inch water pipe by open cut with all associated appurtenances and required testing.
5. Cathodic Protection of 24-inch thru 36-inch water pipe with all associated appurtenances and required testing.