3815_PGSF WMVD Pkg 2_Vol 4-3_03.03.2026_BXWA_Certified

4 3/1/2021 Below is a summary of the abandonment information for each location, listed by manhole number (per Figure 1). Manhole No. 1 Manhole No. 1 has a 10-inch pipe entering and exiting the structure. The structure is 5-feet deep and 4-feet in dimeter. The pipe distance filled with CDF was 50 inches in both directions. The estimated total CDF volume that filled the pipes and the manhole was three cubic yards. Manhole No. 2 This manhole has a 10-inch pipe entering and a 16-inch pipe exiting the structure. The structure is 6-feet deep and 4-feet in diameter. The pipe length filled was 50 inches on the inlet pipe and 80 inches on the outlet pipe. Approximately five cubic yards of CDF filled the pipes and manhole. Manhole No. 3 This manhole has a 16-inch pipe entering and a 16-inch pipe exiting the structure. The structure is 6-feet deep and 4-feet in diameter. The pipe length filled was 80 inches on both the inlet and outlet pipes. About six cubic yards of CDF filled the pipes and manhole. Manhole No. 4 This manhole has a 16-inch pipe entering and a 16-inch pipe exiting the structure. The structure is 6-feet deep and 4-feet in diameter. The pipe length filled was 80 inches on both the inlet and outlet pipes. An estimated six cubic yards of CDF filled the pipes and manhole. Manhole No. 5 This manhole has a 16-inch pipe entering and an 18-inch pipe exiting the structure. The structure is 8.5 feet deep and 4.5 feet in diameter. The pipe length filled was 80 inches on the inlet pipe and 90 inches on the outlet pipe. An estimated nine cubic yards of CDF filled the pipes and manhole. Manhole No. 6 This manhole has an 18-inch pipe entering and an 18-inch pipe exiting the structure. The structure is 9-feet deep and 4.5 feet in diameter. The pipe length filled was 90 inches on the inlet pipe and 90 inches on the outlet pipe. Just over nine cubic yards of CDF filled the pipes and manhole.