Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2021, 05:26 AM
  • 21 1144_21 1143_05132021_223150.mp4

Date
05/13/2021
W/O
891122
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00780
PipeID
P16238
Time
10:26 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 1144
Downstream MH
21 1143
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 1144 to 21 1143
MH: 21 1144MH: 21 1143downstream0 ft. MWM - Water Mark, 95 %of cross sectional area0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11442 ft. MSA - Survey Abandoned - VIEW OF D/S SIPHON FROM U/S MH2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES

Observation photos (2)

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 07 to 05 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: YES

Observations (5)

DistanceCodeObservation
0MWM
2MSAVIEW OF D/S SIPHON FROM U/S MH
0MWL
0AMH21 1144
2DAGS

Properties (7)

custom_field_three
NO STRUCTURAL DEFECTS
custom_field_two
4
customer
1
datetime
2021-05-13T22:26:42-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31044