Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 4, 2020, 06:44 AM

  • 30 0045_30 0044_632020_001750.mp4

Date
06/03/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17748
Time
11:44 PM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1438
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
20200602_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0045
Downstream MH
30 0044
Dir. of Survey
Downstream
Length Surveyed
379.7 ft.
Total Length
379.7 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
17
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole 30 0045 to 30 0044
MH: 30 0045MH: 30 0044downstream0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 12:15AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: NO2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 05 o'clock, , within 8 inches of joint: NO2 ft. MGO - General Observation - 95% MAG COAT START6 ft. SRC - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE21.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG77.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO127.7 ft. MGO - General Observation - 99% MAG COAT START379.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG379.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE379.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE379.1 ft. MGO - General Observation - MH COMM 2:00 ACTIVE IN STACK379.1 ft. MGO - General Observation - MH CONN 3:00 STUB379.1 ft. MGO - General Observation - MAG COAT 99% FINISH379.7 ft. AMH - Downstream Manhole, Survey Ends - 12:45AM

Observation photos (7)

  • 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

  • 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

  • General Observation - 95% MAG COAT START

    2 ft. - General Observation - 95% MAG COAT START

  • Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    6 ft. - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

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

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

  • General Observation - 99% MAG COAT START

    127.7 ft. - General Observation - 99% MAG COAT START

All inspections of P17748Work order 0823790

Observations (21)

DistanceCodeObservation
77.6SSS—
0MGOMH CONN 3:00 ACTIVE
2SAMSEVERE AGG
379.1SAMSEVERE AGG
8DSZSLUDGE
2SSSBLISTERING PEELING CONCRETE
379.1SSSBLISTERING PEELING CONCRETE
379.7AMH12:45AM
379.1DSZSLUDGE
2DAGS—
21.9SAMSEVERE AGG
379.1MGOMH COMM 2:00 ACTIVE IN STACK
2DAGS—
0AMH12:15AM
0MWM—
379.1MGOMH CONN 3:00 STUB
379.1MGOMAG COAT 99% FINISH
2MGO95% MAG COAT START
0MWL—
127.7MGO99% MAG COAT START
6SRCCIRCUM REBAR

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-98%MAG COAT
custom_field_two
2
customer
LACSD
datetime
2020-06-03T23:44:08-07:00
documentation
MARTIN,OLIVER 111,SHADLER,SKINNER
is_lateral_inspection
false