Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2020, 11:51 AM
  • A 0895_A 0894_2182020_040450.mp4

Date
02/18/2020
W/O
0813470
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00318
PipeID
P07989
Time
3:51 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1362
Sewer Name
A JOA-1A FLORENCE AVENUE INTERCEPTOR
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Routine Assessment
Project
20200218MDM_JOA_1A_FLORENCE_AVENUE_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
A 0894
Downstream MH
A 0895
Dir. of Survey
Upstream
Length Surveyed
4.5 ft.
Total Length
4.5 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
11
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
16
Pipe schematic from manhole A 0894 to A 0895
MH: A 0894MH: A 0895upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR0.5 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG2.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE4.5 ft. AMH - Downstream Manhole, Survey Begins - 4:10AM4.5 ft. MWL - Water Level, 70 %of cross sectional area4.5 ft. MWM - Water Mark, 80 %of cross sectional area

Observation photos (5)

  • Water Level, 70 %of cross sectional area

    0 ft. - Water Level, 70 %of cross sectional area

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR

    4 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - LONG & CIRCUM REBAR

  • Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG

    4 ft. - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    4.5 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (7)

DistanceCodeObservation
0AMH4:10AM
4.5MSAUPLEG DOWNSTREAM SIPHON
0MWL
4SRCLONG & CIRCUM REBAR
2SSSBLISTERING CONCRETE
0MWM
4SAMSEVERE AGG

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
LONG & CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2020-02-18T03:51:15-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false