Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2019, 08:24 AM

  • 30 0048_30 0047_362019_004352.mp4

Date
03/06/2019
W/O
0759065
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17751
Time
12:24 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1138
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20190305MDM_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
293.9 ft.
Total Length
293.9 ft.
Structural Index
3
Structural Quick
5142
Structural Rating
17
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
19
Pipe schematic from manhole 30 0048 to 30 0047
MH: 30 0048MH: 30 0047downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:45AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - 95% MAG COAT START2 ft. SSS - Surface Spalling, from 04 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS12.8 ft. SRV - Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR35.4 ft. MGO - General Observation - 99% MAG COAT72.4 ft. SAM - Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVEDRE AGG102.2 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE138.5 ft. MGO - General Observation - 95% MAG COAT293.2 ft. SAM - Surface Aggregate Missing, from 08 to 04o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG293.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS293.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE293.9 ft. AMH - Downstream Manhole, Survey Ends - 1:10AM

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

  • General Observation - 95% MAG COAT START

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

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

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

  • Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    12.8 ft. - Surface Reinforcement Visible, from 01 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - 99% MAG COAT

    35.4 ft. - General Observation - 99% MAG COAT

  • Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVEDRE AGG

    72.4 ft. - Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVEDRE AGG

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    102.2 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

All inspections of P17751Work order 0759065

Observations (17)

DistanceCodeObservation
72.4SAMSEVEDRE AGG
293.2SAMSEVERE AGG
2SAMSEVERE AGG
2MGO95% MAG COAT START
12.8SRVCIRCUM REBAR
293.2DSZROCKS
2SSSPEELING CONCRETE
0AMH12:45AM
293.9AMH1:10AM
0MWL—
2DSZROCKS
293.2SSSPEELING CONCRETE
0MWM—
102.2SSSPEELING CONCRETE
0MGOConn. @ Mh, 9 O' Clock. Active
138.5MGO95% MAG COAT
35.4MGO99% MAG COAT

Properties (6)

custom_field_three
95% MAG COAT-CIRCUM REBAR VISIBLE
custom_field_two
2
customer
LACSD
datetime
2019-03-06T00:24:04-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false