- Date
- 09/24/2021
- W/O
- 911588
- Weather
- Dry
- Operator/Surveyor
- S. LOPEZ
- Sewer ID
- Z00690
- PipeID
- P14201
- Time
- 2:33 AM
- Certificate
- U-0720-70309212
- System Owner
- 1
- Date Cleaned
- —
- Pre-Cleaning
- No Pre-Cleaning
- Media Label
- K9380
- Sewer Name
- 18 NORTH NORWALK TRUNK
- City
- NORWALK
- Loc. details
- Main Highway - Urban
- Location Code
- A
- Use of Sewer
- Sanitary Sewer
- District
- District 02
- Page No.
- 34
- Purpose
- Routine Assessment
- Project
- RFIR_WO_911588_TV18167_SEP2021
- Sewer Type
- Gravity
- Material
- Vitrified Clay Pipe
- Shape
- Circular
- Height
- 15 in.
- Width
- 15 in.
- Upstream MH
- F 0302
- Downstream MH
- F 0145
- Dir. of Survey
- Downstream
- Length Surveyed
- 29 ft.
- Total Length
- 29 ft.
- Structural Index
- 3
- Structural Quick
- 4133
- Structural Rating
- 15
- O&M Index
- 2
- O&M Quick
- 2500
- O&M Rating
- 10
- Overall Index
- 3
- Overall Quick
- —
- Overall Rating
- 25
Pipe schematic from manhole F 0302 to F 0145 Observation photos (7)

2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

3.9 ft. - Fracture Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES

7.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

11.2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

15.1 ft. - Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

19.8 ft. - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

29 ft. - General Observation - COCKROACHES IN MANHOLE