Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2017, 08:14 AM
  • 21 1131_21 1130_9132017_020700.mp4

Date
09/13/2017
W/O
0661934
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00780
PipeID
P16225
Time
1:14 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 1130
Downstream MH
21 1131
Dir. of Survey
Upstream
Length Surveyed
6 ft.
Total Length
6 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
13
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
5
Overall Quick
Overall Rating
18
Pipe schematic from manhole 21 1130 to 21 1131
MH: 21 1130MH: 21 1131upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON2 ft. SRV - Surface Reinforcement Visible, from 10 to 12 o'clock, within 8 inches of joint: YES - CIRCUM REBAR2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVER AGG4 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG6 ft. AMH - Downstream Manhole, Survey Begins - 1:55AM6 ft. MWL - Water Level, 50 %of cross sectional area6 ft. MWM - Water Mark, 80 %of cross sectional area

Observation photos (4)

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

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

  • Surface Reinforcement Visible, from 10 to 12 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    4 ft. - Surface Reinforcement Visible, from 10 to 12 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVER AGG

    4 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVER AGG

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    6 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (7)

DistanceCodeObservation
6MSAUPLEG DOWNSTREAM SIPHON
0AMH1:55AM
4SRVCIRCUM REBAR
0MWL
4SAMSEVER AGG
2SAMSEVERE AGG
0MWM

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
CIRCUM REBAR-VOID SOIL VISIBLE DOWNLEG SIPHON
custom_field_two
1
customer
LACSD
datetime
2017-09-13T01:14:51-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false