Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 3, 2020, 10:06 AM

  • 30 0046_30 0045_632020_031040.mp4

Date
06/03/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17749
Time
3:06 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 0046
Downstream MH
30 0045
Dir. of Survey
Downstream
Length Surveyed
189.9 ft.
Total Length
189.9 ft.
Structural Index
3
Structural Quick
4222
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 30 0046 to 30 0045
MH: 30 0046MH: 30 0045downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:10AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT2 ft. MGO - General Observation - 99% MAG COAT START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT153.1 ft. SSS - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE167.7 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG189.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG189.1 ft. MGO - General Observation - 99% MAG COAT FINISH189.1 ft. MGO - General Observation - MH CONN 3:00 ACTIVE189.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT189.9 ft. AMH - Downstream Manhole, Survey Ends - 3:30AM

Observation photos (4)

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

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

  • General Observation - 99% MAG COAT START

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

  • 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

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

All inspections of P17749Work order 0823790

Observations (13)

DistanceCodeObservation
2SAMSEVERE AGG UNDER MAG COAT
0AMH3:10AM
189.1SAMSEVERE AGG
0MWL—
2MGO99% MAG COAT START
189.9AMH3:30AM
0MWM—
189.1MGO99% MAG COAT FINISH
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
189.1MGOMH CONN 3:00 ACTIVE
167.7SAMSEVERE AGG
153.1SSSBLISTERING CONCRETE
189.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT

Properties (6)

custom_field_three
SEVERE AGG MISSING-99% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2020-06-03T03:06:25-07:00
documentation
MARTIN,OLIVER 111SHADLER,SKINNER
is_lateral_inspection
false