Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 19, 2022, 05:20 AM
  • 21 0395_21 0394_05182022_233430.mp4

Date
05/18/2022
W/O
952151
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00757
PipeID
P15601
Time
10:20 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10117
Sewer Name
21 CENTER STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_952151_TV21124_MAY2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0395
Downstream MH
21 0394
Dir. of Survey
Downstream
Length Surveyed
352.2 ft.
Total Length
352.2 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 21 0395 to 21 0394
MH: 21 0395MH: 21 0394downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03952 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start11.1 ft. FS - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES83.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"261.5 ft. FM - Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES323.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"349.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish352.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0394

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

    11.1 ft. - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    261.5 ft. - Fracture Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
11.1FS
323.5TFC
0MWM
349.8DAGS
261.5FM
352.2AMH21 0394
0MWL
83.6TFC
0AMH21 0395
2DAGS

Properties (7)

additional_info
630063051822201
custom_field_three
FRACTURES
custom_field_two
2
customer
1
datetime
2022-05-18T22:20:08-07:00
documentation
PRO PIPE
is_lateral_inspection
false