Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2017, 08:08 AM
  • 21 1131_21 1130_9132017_012056.mp4

Date
09/13/2017
W/O
0661934
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00780
PipeID
P16225
Time
1:08 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0642
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.
14
Purpose
Routine Assessment
Project
20170913MDM_POMONA_BOULEVARD_INTERCEPTOR_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1131
Downstream MH
21 1130
Dir. of Survey
Downstream
Length Surveyed
16.6 ft.
Total Length
16.6 ft.
Structural Index
5
Structural Quick
5842
Structural Rating
48
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
5
Overall Quick
Overall Rating
48
Pipe schematic from manhole 21 1131 to 21 1130
MH: 21 1131MH: 21 1130downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:10AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area1 ft. MGO - General Observation - IVERT MH#1131 = 11'2"1.5 ft. MGO - General Observation - VOID APPOX 24" LONG;33" WIDE: 18" DEEP2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.1 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE16.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG16.6 ft. MSA - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observation photos (11)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

    16.1 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES - VOID SOIL VISIBLE

  • Survey Abandoned - DOWNLEG UPSTREAM SIPHON

    16.6 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observations (17)

DistanceCodeObservation
16.1SMWVOID SOIL VISIBLE
16.6MSADOWNLEG UPSTREAM SIPHON
16.1SMWVOID SOIL VISIBLE
1.5MGOVOID APPOX 24" LONG;33" WIDE: 18" DEEP
1MGOIVERT MH#1131 = 11'2"
16.1SMWVOID SOIL VISIBLE
16.1SMWVOID SOIL VISIBLE
16.1SMWVOID SOIL VISIBLE
2SAMSEVERE AGG
2SAMSEVERE AGG
16.1SMWVOID SOIL VISIBLE
16.5SAMSEVERE AGG
0AMH1:10AM
0MWL
16.1SMWVOID SOIL VISIBLE
16.1SMWVOID SOIL VISIBLE
0MWM

Properties (6)

additional_info
DOWNLEG UPSTREAM SIPHON
custom_field_three
VOID SOIL VISIBLE
custom_field_two
1
customer
LACSD
datetime
2017-09-13T01:08:21-07:00
year_laid
19840209