Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2018, 09:37 AM

  • 30 0048_30 0047_4112018_030400.mp4

Date
04/11/2018
W/O
0696315
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17751
Time
2:37 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0815
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20180411MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0048
Downstream MH
30 0047
Dir. of Survey
Downstream
Length Surveyed
293.8 ft.
Total Length
293.8 ft.
Structural Index
4
Structural Quick
5341
Structural Rating
21
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
26
Pipe schematic from manhole 30 0048 to 30 0047
MH: 30 0048MH: 30 0047downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:00AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SWOLLEN BLISTERING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE4 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR6 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR8 ft. MGO - General Observation - MAG COAT 80% START23 ft. SRV - Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR29.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE44.2 ft. MWL - Water Level, 10 %of cross sectional area44.2 ft. MWM - Water Mark, 30 %of cross sectional area44.2 ft. MGO - General Observation - MAG COAT 80% FINISH45.2 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR62 ft. MGO - General Observation - MAG COST 25% START89.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE131.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE293.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG293.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SWOLLEN BLISTERING CONCRETE293.8 ft. AMH - Downstream Manhole, Survey Ends - 3:30AM

Observation photos (8)

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

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

  • Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    4 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

    6 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR

  • General Observation - MAG COAT 80% START

    8 ft. - General Observation - MAG COAT 80% START

  • Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    23 ft. - Surface Reinforcement Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - MAG COST 25% START

    62 ft. - General Observation - MAG COST 25% START

All inspections of P17751Work order 0696315

Observations (22)

DistanceCodeObservation
44.2MWL—
89.1DSZSLUDGE
4DSZSLUDGE
23SRVCIRCUM REBAR
131.5DSZSLUDGE
44.2MWM—
2SSSSWOLLEN BLISTERING CONCRETE
29.8DSZSLUDGE
45.2SRVCIRCUM REBAR
62MGOMAG COST 25% START
2SAMSEVERE AGG
293.4SAMSEVERE AGG
293.4SSSSWOLLEN BLISTERING CONCRETE
293.8AMH3:30AM
44.2MGOMAG COAT 80% FINISH
0MWM—
6SRVCIRCUM REBAR
4SRVCIRCUM REBAR
0MWL—
0AMH3:00AM
8MGOMAG COAT 80% START
0MGOConn. @ Mh, 3 O' Clock. Active

Properties (4)

custom_field_three
VISIBLE CIRCUM REBAR-MISSING SEVERE AGG
custom_field_two
2
customer
LACSD
datetime
2018-04-11T02:37:32-07:00