Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2021, 09:38 AM
  • 05 0306_05 0305_2172021_014350.mp4

Date
02/17/2021
W/O
0875039
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00498
PipeID
P05514
Time
1:38 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1723
Sewer Name
05 OAK STREET-CENTER AVENUE TRUNK
City
INGLEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
06
Purpose
Capital Improvement Program Assesment
Project
20210217MDM_OAK_STREET_CENTER_AVENUE_TRUNK
Material
NRCP
Shape
Circular
Height
22 in.
Upstream MH
05 0306
Downstream MH
05 0305
Dir. of Survey
Downstream
Length Surveyed
339.8 ft.
Total Length
339.8 ft.
Structural Index
3
Structural Quick
4223
Structural Rating
14
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 05 0306 to 05 0305
MH: 05 0306MH: 05 0305downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG30.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED33 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER OEELING CONCRETE SEVERE AGG ATTACHED46.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - PEELED AWAY CONCRETE IN FLOW171.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG184.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK277.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS339.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG339.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active339.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE SEVERE AGG ATTACHED339.2 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. OPEN339.8 ft. AMH - Downstream Manhole, Survey Ends - 2:10AM

Observation photos (7)

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

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

  • 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 Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

    30.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE SEVERE AGG ATTACHED

  • Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER OEELING CONCRETE SEVERE AGG ATTACHED

    33 ft. - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - MULTI LAYER OEELING CONCRETE SEVERE AGG ATTACHED

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO - PEELED AWAY CONCRETE IN FLOW

    46.6 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - PEELED AWAY CONCRETE IN FLOW

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    171.9 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - ROCK

    184.1 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK

Observations (17)

DistanceCodeObservation
46.6DSZPEELED AWAY CONCRETE IN FLOW
0MWM
0MGOConn. @ Mh, 9 O' Clock. Active
184.1DSZROCK
339.2SAMSEVERE AGG
0MWL
2SSSBLISTERING PEELING CONCRETE
33SSSMULTI LAYER OEELING CONCRETE SEVERE AGG ATTACHED
339.2MGOConn. @ Mh, 3 O' Clock. Active
30.6SSSPEELING CONCRETE SEVERE AGG ATTACHED
2SAMSEVERE AGG
277.8DSZROCKS
339.2SSSPEELING CONCRETE SEVERE AGG ATTACHED
0AMH1:45AM
339.2MGOConn. @ Mh, 2 O' Clock. OPEN
171.9SAMSEVERE AGG
339.8AMH2:10AM

Properties (6)

custom_field_three
PEELING CONCRETE SEVERE AGG ATTACHED
custom_field_two
2
customer
LACSD
datetime
2021-02-17T01:38:47-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false