Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2022, 06:29 AM
  • 21 1144_21 1143_05112022_003449.mp4

Date
05/10/2022
W/O
951555
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00780
PipeID
P16238
Time
11:29 PM
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
Light Highway
Location Code
C
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 1144
Downstream MH
21 1143
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 21 1144 to 21 1143
MH: 21 1144MH: 21 1143downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11440 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES2 ft. MSA - Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

Observation photos (3)

  • 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 DOWNLEG OF U/S SIPHON.

    2 ft. - Survey Abandoned - VIEW OF DOWNLEG OF U/S SIPHON.

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (6)

DistanceCodeObservation
0MWM
0AMH21 1144
2DAGS
0MWL
2MSAVIEW OF DOWNLEG OF U/S SIPHON.
2SAP

Properties (8)

additional_info
630063051022202
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2022-05-10T23:29:11-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31044