Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 11, 2018, 08:26 AM

  • 30 0054_30 0053_4112018_015737.mp4

Date
04/11/2018
W/O
0696315
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17757
Time
1:26 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 0054
Downstream MH
30 0053
Dir. of Survey
Downstream
Length Surveyed
265.9 ft.
Total Length
265.9 ft.
Structural Index
4
Structural Quick
5442
Structural Rating
30
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
35
Pipe schematic from manhole 30 0054 to 30 0053
MH: 30 0054MH: 30 0053downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: NO - INSIDE MH0 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. OPEN0 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. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR UNDER MAG COAT2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 60% START 8:00 TO 4:009.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR17 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE27.6 ft. MGO - General Observation - 60% MAG COAT FINISH28.8 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG31.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR40.3 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR SPORATIC87.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE195.6 ft. MGO - General Observation - 27" RCP243.4 ft. MGO - General Observation - 50% MAG COAT259 ft. SRV - Surface Reinforcement Visible, from 08 to 09 o'clock, within 8 inches of joint: NO - CRCUM REBAR265.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG265.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SWOLLEN BLISTERING CONCRETE265.9 ft. AMH - Downstream Manhole, Survey Ends - 2:20AM

Observation photos (12)

  • Deposits Attached Grease, 15 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: NO - INSIDE MH

    0 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: NO - INSIDE MH

  • 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 Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR UNDER MAG COAT

    2 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR UNDER MAG COAT

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

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

  • General Observation - MAG COAT 60% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 60% START 8:00 TO 4:00

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    9.1 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    17 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    28.8 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR SPORATIC

    40.3 ft. - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - CIRCUM REBAR SPORATIC

  • General Observation - 27" RCP

    195.6 ft. - General Observation - 27" RCP

  • General Observation - 50% MAG COAT

    243.4 ft. - General Observation - 50% MAG COAT

  • Surface Reinforcement Visible, from 08 to 09 o'clock, within 8 inches of joint: NO - CRCUM REBAR

    259 ft. - Surface Reinforcement Visible, from 08 to 09 o'clock, within 8 inches of joint: NO - CRCUM REBAR

All inspections of P17757Work order 0696315

Observations (23)

DistanceCodeObservation
259SRVCRCUM REBAR
9.1SRCCIRCUM REBAR
2SSSSWOLLEN- BLISTERING CONCRETE
243.4MGO50% MAG COAT
265.5SAMSEVERE AGG
265.5SSSSWOLLEN BLISTERING CONCRETE
31.9SRCCIRCUM REBAR
0MWM—
0AMH1:45AM
265.9AMH2:20AM
2SRCCORRODED MISSING REBAR UNDER MAG COAT
27.6MGO60% MAG COAT FINISH
87.7DSZSLUDGE
40.3SRVCIRCUM REBAR SPORATIC
28.8SAMSEVERE AGG
0MWL—
2SAMSEVERE AGG
195.6MGO27" RCP
0DAGSINSIDE MH
17DSZSLUDGE
0MGOConn. @ Mh, 2 O' Clock. OPEN
2MGOMAG COAT 60% START 8:00 TO 4:00
0MGOConn. @ Mh, 3 O' Clock. Active

Properties (6)

custom_field_three
CORRODED CIRCUM REBAR
custom_field_two
2
customer
LACSD
datetime
2018-04-11T01:26:10-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false