Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2022, 07:31 AM
  • 21 1141_21 1140_05112022_013532.mp4

Date
05/11/2022
W/O
951555
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00780
PipeID
P16235
Time
12:31 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10106
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_951555_TV21064_MAY2022
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
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 1140 to 21 1141
MH: 21 1140MH: 21 1141upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.2 ft. MWL - Water Level, 30 %of cross sectional area2 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. AMH - Downstream Manhole, Survey Begins - 21 1140

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

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

  • Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.

    2 ft. - Survey Abandoned - VIEW OF UPLEG OF D/S SIPHON.

Observations (5)

DistanceCodeObservation
0MWL
0MWM
2DAGS
0AMH21 1140
2MSAVIEW OF UPLEG OF D/S SIPHON.

Properties (8)

additional_info
630063051022202
custom_field_three
RFIR
custom_field_two
3
customer
1
datetime
2022-05-11T00:31:56-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31044