Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2017, 11:55 AM
  • 05 1551_05 1550_1292017_064224.mp4

Date
12/09/2017
W/O
0673986
Weather
Dry
Operator/Surveyor
MARTIN,MANANES,OLIVER 111
Sewer ID
Z00495
PipeID
P06775
Time
3:55 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0697
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
Routine Assessment
Project
20171209MDM_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1551
Downstream MH
05 1550
Dir. of Survey
Downstream
Length Surveyed
338.9 ft.
Total Length
338.9 ft.
Structural Index
4
Structural Quick
5332
Structural Rating
25
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
25
Pipe schematic from manhole 05 1551 to 05 1550
MH: 05 1551MH: 05 1550downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 6:35AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 20 %of cross sectional area2 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 - BLISTERING PEELING CONCRETE64.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE74 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG74 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO244.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open259.7 ft. SRV - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: YES - LONG REBAR274.8 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR338.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC338.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE338.9 ft. AMH - Downstream Manhole, Survey Ends - 6:55AM

Observation photos (7)

  • 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 - BLISTERING PEELING CONCRETE

    2 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 CONCRETE

    64.2 ft. - Surface Spalling, from 08 to 04 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

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

  • Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

    74 ft. - Surface Reinforcement Visible, at 12 o'clock, within 8 inches of joint: NO

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

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

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    274.8 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

Observations (16)

DistanceCodeObservation
0MWL
259.7SRVLONG REBAR
338.7SAVSEVERE AGG SPORATIC
74SAVSEVERE AGG
244.9TFOpen
0MGOConn. @ Mh, 9 O' Clock. OPEN
0AMH6:35AM
338.9AMH6:55AM
274.8SRVCIRCUM REBAR
0MGOConn. @ Mh, 3 O' Clock. Active
2SAVSEVERE AGG SPORATIC
74SRV
0MWM
64.2SSSPEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE
338.7SSSBLISTERING PEELING CONCRETE

Properties (4)

custom_field_three
LONG & CIRCUM REBAR VISIBLE
custom_field_two
2
customer
LACSD
datetime
2017-12-09T03:55:36-08:00