Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2020, 08:47 AM
  • 21 0532_21 0531 _05062020_020453.mp4

Date
05/06/2020
W/O
828762
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00779
PipeID
P15743
Time
1:47 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7652
Sewer Name
21 PHILLIPS BOULEVARD TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
20
Purpose
Routine Assessment
Project
WO_828762_TV21017_MAY2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0531
Downstream MH
21 0532
Dir. of Survey
Upstream
Length Surveyed
388.3 ft.
Total Length
388.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
312]
O&M Rating
299
Overall Index
2
Overall Quick
Overall Rating
299
Pipe schematic from manhole 21 0531 to 21 0532
MH: 21 0531MH: 21 0532upstream0 ft. MSA - Survey Abandoned - DUE TO SETTLED DEPOSITS0.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS0.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish354.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS386.3 ft. MGO - General Observation - MAG COATING THROUGHOUT386.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start388.3 ft. MWL - Water Level, 5 %of cross sectional area388.3 ft. AMH - Downstream Manhole, Survey Begins - 21 0531388.3 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (5)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • 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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    33.7 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES - DEBRIS

    388.1 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS

  • Survey Abandoned - DUE TO SETTLED DEPOSITS

    388.3 ft. - Survey Abandoned - DUE TO SETTLED DEPOSITS

Observations (10)

DistanceCodeObservation
0MWL
388.1DSZDEBRIS
2MGOMAG COATING THROUGHOUT
0AMH21 0531
388.3MSADUE TO SETTLED DEPOSITS
33.7DSZDEBRIS
388.1DSZ
2DAGS
0MWM
388.1DAGS

Properties (6)

additional_info
SC411243
custom_field_two
5
customer
LACSD
datetime
2020-05-06T01:47:19-07:00
documentation
PRO PIPE
is_lateral_inspection
false