Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2020, 06:19 AM
  • 21 0492_21 0491 _05072020_232904.mp4

Date
05/07/2020
W/O
828762
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00779
PipeID
P15701
Time
11:19 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7654
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.
19
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 0492
Downstream MH
21 0491
Dir. of Survey
Downstream
Length Surveyed
187.1 ft.
Total Length
187.1 ft.
Structural Index
3
Structural Quick
3522
Structural Rating
19
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
91
Pipe schematic from manhole 21 0492 to 21 0491
MH: 21 0492MH: 21 0491downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 04920 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - MAG COATING THROUGHOUT0 ft. MWL - Water Level, 15 %of cross sectional area6.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS161.3 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start178.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start185.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish185.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE185.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish185.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish187.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0491

Observation photos (5)

  • General Observation - MAG COATING THROUGHOUT

    0 ft. - General Observation - MAG COATING THROUGHOUT

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

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

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

    161.3 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

  • General Observation - COCKROACHES IN MANHOLE

    185.1 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
185.1SSS
0AMH21 0492
185.1MGOCOCKROACHES IN MANHOLE
0MWM
161.3SAV
0MGOMAG COATING THROUGHOUT
187.1AMH21 0491
6.4DSZDEBRIS
185.1DSZ
178.4SSS
185.1SAV
0MWL

Properties (6)

additional_info
SC411245
custom_field_two
3
customer
LACSD
datetime
2020-05-07T23:19:43-07:00
documentation
PRO PIPE
is_lateral_inspection
false