Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2017, 07:36 AM
  • 05 1552_05 1551_8102017_013325.mp4

Date
08/10/2017
W/O
0656323
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00495
PipeID
P06776
Time
12:36 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0609
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Maintenance Related
Project
20170810MDM_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1552
Downstream MH
05 1551
Dir. of Survey
Downstream
Length Surveyed
321.2 ft.
Total Length
321.2 ft.
Structural Index
2
Structural Quick
3224
Structural Rating
14
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 05 1552 to 05 1551
MH: 05 1552MH: 05 1551downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE15.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE24.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - PEELED CONCRETE IN FLOW40.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE178.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open190.5 ft. SSS - Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE274.3 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG319.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - PEELED CONCRETE320.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE320.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC321.2 ft. AMH - Downstream Manhole, Survey Ends - 1:40AM

Observation photos (8)

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

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

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

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

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

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

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

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

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

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

  • Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    190.5 ft. - Surface Spalling, from 08 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    274.3 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Settled Other,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - PEELED CONCRETE

    319.2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - PEELED CONCRETE

Observations (15)

DistanceCodeObservation
178.7TFOpen
0AMH1:15AM
0MGOConn. @ Mh, 9 O' Clock. Active
320.9SSSPEELING CONCRETE
15.3SSSPEELING CONCRETE
190.5SSSPEELING CONCRETE
321.2AMH1:40AM
40.9SSSPEELING CONCRETE
274.3SAVSEVERE AGG
2SAVSEVERE AGG SPORATIC
319.2DSZPEELED CONCRETE
24.7DSZPEELED CONCRETE IN FLOW
2SSSPEELING CONCRETE
320.9SAVSEVERE AGG SPORATIC
0MGOConn. @ Mh, 3 O' Clock. Active

Properties (7)

additional_info
LINE CHECKING FOR MAJOR DAMAGE
custom_field_three
SEVERE AGG PROJECTING-PEELING CONCRETE
custom_field_two
3
customer
LACSD
datetime
2017-08-10T00:36:35-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false