Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2017, 07:31 AM
  • 05 1553_05 1552_8102017_010528.mp4

Date
08/10/2017
W/O
0656323
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00495
PipeID
P06777
Time
12:31 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 1553
Downstream MH
05 1552
Dir. of Survey
Downstream
Length Surveyed
131.7 ft.
Total Length
131.7 ft.
Structural Index
2
Structural Quick
3123
Structural Rating
9
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 05 1553 to 05 1552
MH: 05 1553MH: 05 1552downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. STUB2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG31 ft. MWM - Water Mark, 30 %of cross sectional area71.3 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE114.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE116.9 ft. MGP - General Photograph - PEELING CONCRETE131.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active131.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active131.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE131.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE131.7 ft. AMH - Downstream Manhole, Survey Ends - 1:00AM

Observation photos (5)

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

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

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    71.3 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

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

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

  • General Photograph - PEELING CONCRETE

    116.9 ft. - General Photograph - PEELING CONCRETE

Observations (15)

DistanceCodeObservation
0AMH12:40AM
131.3MGOConn. @ Mh, 3 O' Clock. Active
0MWL
2SSSPEELING CONCRETE
116.9MGPPEELING CONCRETE
31MWM
131.3MGOConn. @ Mh, 9 O' Clock. Active
131.7AMH1:00AM
131.3SAPPEELING CONCRETE
0MWM
0MGOConn. @ Mh, 9 O' Clock. STUB
131.3SSSPEELING CONCRETE
2SAPSEVERE AGG
71.3SSSPEELING CONCRETE
114.9SSSPEELING CONCRETE

Properties (7)

additional_info
LINE CHECKING FOR HEAVY DAMAGE
custom_field_three
SEVERE AGG PROJECTING-PEELING CONCRETE
custom_field_two
3
customer
LACSD
datetime
2017-08-10T00:31:24-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false