Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2021, 08:39 AM

  • 30 0061_30 0060_562021_014248.mp4

Date
05/06/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17764
Time
1:39 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1796
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20210504MDM_SOUTH_BAY_CITIED_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
30 0060
Downstream MH
30 0061
Dir. of Survey
Upstream
Length Surveyed
193.8 ft.
Total Length
193.8 ft.
Structural Index
3
Structural Quick
4522
Structural Rating
24
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
24
Pipe schematic from manhole 30 0060 to 30 0061
MH: 30 0060MH: 30 0061upstream0 ft. AMH - Upstream Manhole, Survey Ends(COMPLETED BY REVERSE INSPECTION) - 1:55AM(COMPLETED BY REVERSE INSPECTION)0.5 ft. MGO - General Observation - 99% MAG COAT FINISH0.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE0.5 ft. SAM - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG47 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG47 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active142 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG149.9 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG160 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE164.5 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG191.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT191.8 ft. MGO - General Observation - MAG COAT 99% START193.8 ft. MWL - Water Level, 10 %of cross sectional area193.8 ft. AMH - Downstream Manhole, Survey Begins - 1:40AM193.8 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (7)

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

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

  • General Observation - MAG COAT 99% START

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

  • Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    33.8 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    43.9 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    51.8 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    193.3 ft. - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17764Work order 0886345

Observations (15)

DistanceCodeObservation
146.8SAMSEVERE AGG
0MWL—
193.3MGO99% MAG COAT FINISH
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
193.3SSSBLISTERING PEELING CONCRETE
146.8TFAActive
2MGOMAG COAT 99% START
43.9SAMSEVERE AGG
0AMH1:40AM
193.3SAMSEVERE AGG
29.3SAMSEVERE AGG
0MWM—
51.8SAMSEVERE AGG
33.8SSSBLISTERING PEELING CONCRETE
193.8AMH1:55AM(COMPLETED BY REVERSE INSPECTION)

Properties (6)

custom_field_three
SEVERE AGG MISSING- 99% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-06T01:39:30-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false