Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2021, 06:16 AM
  • 21 1141_21 1140_05132021_232003.mp4

Date
05/13/2021
W/O
891122
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16235
Time
11:16 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8955
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_891122_TV21064_MAY2021
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1140
Downstream MH
21 1141
Dir. of Survey
Upstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 1140 to 21 1141
MH: 21 1140MH: 21 1141upstream0 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH2 ft. AMH - Downstream Manhole, Survey Begins - 21 11402 ft. MWL - Water Level, 60 %of cross sectional area2 ft. MWM - Water Mark, 75 %of cross sectional area

Observation photos (2)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH

    2 ft. - Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH

Observations (5)

DistanceCodeObservation
0AMH21 1140
2SSS
0MWL
2MSAVIEW OF U/S SIPHON FROM D/S MH
0MWM

Properties (7)

custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-05-13T23:16:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31044