Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2020, 10:10 AM
  • D 0051A_D 0051_8102020_031752.mp4

Date
08/10/2020
W/O
0836915
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00152
PipeID
P09951
Time
3:10 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1523
Sewer Name
D JOINT OUTFALL D - UNIT 2B
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
24
Purpose
Capital Improvement Program Assesment
Project
20200810MDM_JOINT_OUTFALL_D_UNIT_2B
Material
Reinforced Concrete Pipe
Shape
Circular
Height
57 in.
Upstream MH
D 0051
Downstream MH
D 0051A
Dir. of Survey
Upstream
Length Surveyed
80.9 ft.
Total Length
80.9 ft.
Structural Index
5
Structural Quick
5141
Structural Rating
9
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
13
Pipe schematic from manhole D 0051 to D 0051A
MH: D 0051MH: D 0051Aupstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.7 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish - LONG & CIRCUM REBAR0.7 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG0.9 ft. MGO - General Observation - ZOOM APPOX 80'78.9 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES, Start - LONG & CIRCUM REBAR78.9 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG80.9 ft. MWL - Water Level, 50 %of cross sectional area80.9 ft. AMH - Downstream Manhole, Survey Begins - 3:20AM80.9 ft. MWM - Water Mark, 60 %of cross sectional area

Observation photos (5)

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

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

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Observation - ZOOM APPOX 80'

    80 ft. - General Observation - ZOOM APPOX 80'

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

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

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    80.9 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (9)

DistanceCodeObservation
80.2SRCLONG & CIRCUM REBAR
0MWL
2SRCLONG & CIRCUM REBAR
80.2SAMSEVERE AGG
0AMH3:20AM
2SAMSEVERE AGG
0MWM
80.9MSAUPLEG DOWNSTREAM SIPHON
80MGOZOOM APPOX 80'

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
LONG & CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2020-08-10T03:10:00-07:00
documentation
MARTIN,OLIVER 111`,BARR
is_lateral_inspection
false