Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2020, 01:15 PM
  • A 0509_A 0508_2242020_052347.mp4

Date
02/24/2020
W/O
0813459
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07745
Time
5:15 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1367
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20200220MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0509
Downstream MH
A 0508
Dir. of Survey
Downstream
Length Surveyed
223.8 ft.
Total Length
223.8 ft.
Structural Index
5
Structural Quick
5941
Structural Rating
49
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
5
Overall Quick
Overall Rating
51
Pipe schematic from manhole A 0509 to A 0508
MH: A 0509MH: A 0508downstream0 ft. AMH - Upstream Manhole, Survey Begins - 5:20AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 75% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR16.9 ft. SRC - Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR UNDER MAG COAT40.5 ft. SRC - Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR59.7 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - CORRODED & MISSING REBAR143.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO155.8 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES, Start - LONG REBAR180.4 ft. SRC - Surface Reinforcement Corroded, from 12 to 06 o'clock, within 8 inches of joint: NO - LONG REBAR BROKEN HANGING IN FLOW187.3 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - MISSING REBAR190.7 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORROSIN BEYOUND REBAR198.8 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORR0SIN BEYOUND REBAR223.4 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish - CIRCUM REBAR223.4 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - LONG CIRCUM REBAR MISSING CORROSIN BEYOUND REBAR223.4 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES, Finish - LONG REBAR223.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG223.4 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR223.4 ft. SRC - Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR223.4 ft. MGO - General Observation - 75% MAG COAT FINISH223.8 ft. AMH - Downstream Manhole, Survey Ends - 5:45AM

Observation photos (12)

  • General Observation - MAG COAT 75% START

    2 ft. - General Observation - MAG COAT 75% START

  • 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 Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    2 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR UNDER MAG COAT

    16.9 ft. - Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR UNDER MAG COAT

  • Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    40.5 ft. - Surface Reinforcement Corroded, from 11 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - CORRODED & MISSING REBAR

    59.7 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO, Start - CORRODED & MISSING REBAR

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO

    143.3 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO

  • Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES, Start - LONG REBAR

    155.8 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES, Start - LONG REBAR

  • Surface Reinforcement Corroded, from 12 to 06 o'clock, within 8 inches of joint: NO - LONG REBAR BROKEN HANGING IN FLOW

    180.4 ft. - Surface Reinforcement Corroded, from 12 to 06 o'clock, within 8 inches of joint: NO - LONG REBAR BROKEN HANGING IN FLOW

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - MISSING REBAR

    187.3 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - MISSING REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORROSIN BEYOUND REBAR

    190.7 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORROSIN BEYOUND REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORR0SIN BEYOUND REBAR

    198.8 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORR0SIN BEYOUND REBAR

Observations (23)

DistanceCodeObservation
187.3SRCMISSING REBAR
223.4SRCCIRCUM REBAR
2MGOMAG COAT 75% START
0AMH5:20AM
223.4SRCLONG CIRCUM REBAR MISSING CORROSIN BEYOUND REBAR
16.9SRCCIRCUM REBAR UNDER MAG COAT
223.4SRVLONG REBAR
223.4SAMSEVERE AGG
223.8AMH5:45AM
223.4SRVCIRCUM REBAR
198.8SRCCORR0SIN BEYOUND REBAR
223.4SRCCIRCUM REBAR
0MWL
143.3DAGS
223.4MGO75% MAG COAT FINISH
190.7SRCCORROSIN BEYOUND REBAR
59.7SRCCORRODED & MISSING REBAR
180.4SRCLONG REBAR BROKEN HANGING IN FLOW
0MWM
2SAMSEVERE AGG
2SRVCIRCUM REBAR
155.8SRVLONG REBAR
40.5SRCCIRCUM REBAR

Properties (6)

custom_field_three
CORROSIN BEYOUND REBAR
custom_field_two
1
customer
LACSD
datetime
2020-02-24T05:15:47-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false