Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 27, 2020, 08:17 AM
  • A 0538_A 0537_2272020_004520.mp4

Date
02/27/2020
W/O
0813455
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07745
Time
12:17 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1370
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 0537
Downstream MH
A 0538
Dir. of Survey
Upstream
Length Surveyed
24.8 ft.
Total Length
24.8 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0537 to A 0538
MH: A 0537MH: A 0538upstream0 ft. AMH - Downstream Manhole, Survey Ends - 1:00AM0.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG0.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - FALLING SPALLING CONCRETE0.6 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN0.6 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE9.1 ft. MGO - General Observation - 39" RCP9.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING LATANCE COAT14.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - FALLEN SPALLING CONCRETE14.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG14.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE24.8 ft. MWL - Water Level, 0 %of cross sectional area - NO FLOW24.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN24.8 ft. AMH - Downstream Manhole, Survey Begins - 12:35AM24.8 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN24.8 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (5)

  • Deposits Settled Other,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - FALLEN SPALLING CONCRETE

    10 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - FALLEN SPALLING CONCRETE

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    10 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING LATANCE COAT

    15.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING LATANCE COAT

  • General Observation - 39" RCP

    15.7 ft. - General Observation - 39" RCP

Observations (16)

DistanceCodeObservation
10DSZFALLEN SPALLING CONCRETE
0MWLNO FLOW
24.2SAVSEVERE AGG
24.2DSZFALLING SPALLING CONCRETE
10SAVSEVERE AGG
24.2MGOConn. @ Mh, 3 O' Clock. OPEN
10SSSBLISTERING PEELING CONCRETE
24.2MGOConn. @ Mh, 9 O' Clock. OPEN
24.2SSSBLISTERING PEELING CONCRETE
0MGOConn. @ Mh, 9 O' Clock. OPEN
15.7MGO39" RCP
24.8AMH1:00AM
0AMH12:35AM
0MGOConn. @ Mh, 3 O' Clock. OPEN
15.6SSSPEELING LATANCE COAT
0MWM

Properties (7)

additional_info
REVERSE INSPECTION
custom_field_three
SEVERE AGG VISIBLE
custom_field_two
3
customer
LACSD
datetime
2020-02-27T00:17:38-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false