Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 3, 2020, 09:38 AM

  • 30 0047_30 0046_632020_024804.mp4

Date
06/03/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17750
Time
2:38 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1436
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 0047
Downstream MH
30 0046
Dir. of Survey
Downstream
Length Surveyed
189.6 ft.
Total Length
189.6 ft.
Structural Index
4
Structural Quick
4321
Structural Rating
14
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 30 0047 to 30 0046
MH: 30 0047MH: 30 0046downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:45AM2 ft. MGO - General Observation - MAG COAT 99% START2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT16 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG147.5 ft. MGO - General Observation - 100% MAG COAT165.3 ft. SAM - Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG189.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT189.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG189.4 ft. MGO - General Observation - MAG COAT 99% FINISH189.6 ft. AMH - Downstream Manhole, Survey Ends - 3:00AM

Observation photos (6)

  • General Observation - MAG COAT 99% START

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

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    16 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 100% MAG COAT

    147.5 ft. - General Observation - 100% MAG COAT

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

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

All inspections of P17750Work order 0823790

Observations (13)

DistanceCodeObservation
189.4SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
189.6AMH3:00AM
0MWM—
2MGOMAG COAT 99% START
2SAMSEVERE AGG
189.4SAMSEVERE AGG
165.3SAMSEVERE AGG
189.4MGOMAG COAT 99% FINISH
0MWL—
16SAMSEVERE AGG
0AMH2:45AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
147.5MGO100% MAG COAT

Properties (6)

custom_field_three
SEVERE AGG MISSING- 99% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2020-06-03T02:38:53-07:00
documentation
MARTIN,OLIVER 111SHADLER,SKINNER
is_lateral_inspection
false