Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2017, 11:51 AM

  • 05 1552_05 1551_1292017_060938.mp4

Date
12/09/2017
W/O
0673986
Weather
Dry
Operator/Surveyor
MARTIN,MANANES,OLIVER 111
Sewer ID
Z00495
PipeID
P06776
Time
3:51 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 1552
Downstream MH
05 1551
Dir. of Survey
Downstream
Length Surveyed
322.8 ft.
Total Length
322.8 ft.
Structural Index
3
Structural Quick
5132
Structural Rating
17
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
17
Pipe schematic from manhole 05 1552 to 05 1551
MH: 05 1552MH: 05 1551downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 5:55AM0 ft. MWL - Water Level, 10 %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 CONCRETECONCRETE20.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE41.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE80.1 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG179.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open279.4 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR322.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN322.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE322.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC322.8 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active322.8 ft. AMH - Downstream Manhole, Survey Ends - 6:30AM

Observation photos (6)

  • 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 CONCRETECONCRETE

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

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

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

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

    41.7 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

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

  • Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    279.4 ft. - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

All inspections of P06776Work order 0673986

Observations (17)

DistanceCodeObservation
322.8MGOConn. @ Mh, 9 O' Clock. OPEN
322.8SSSBLISTERING PEELING CONCRETE
279.4SRVCIRCUM REBAR
41.7SSSPEELING CONCRETE
322.8SAVSEVERE AGG SPORATIC
322.8MGOConn. @ Mh, 3 O' Clock. Active
2SAVSEVERE AGG SPORATIC
0MWM—
0MGOConn. @ Mh, 3 O' Clock. Active
2SSSBLISTERING PEELING CONCRETECONCRETE
0MGOConn. @ Mh, 9 O' Clock. Active
0AMH5:55AM
179.4TFOpen
20.1SSSPEELING CONCRETE
322.8AMH6:30AM
0MWL—
80.1SAVSEVERE AGG

Properties (4)

custom_field_three
CIRCUM REBAR VISIBLE
custom_field_two
2
customer
LACSD
datetime
2017-12-09T03:51:36-08:00