Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 3, 2020, 06:42 AM

  • 30 0056_30 0055_622020_001320.mp4

Date
06/02/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17759
Time
11:42 PM
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
24 in.
Upstream MH
30 0056
Downstream MH
30 0055
Dir. of Survey
Downstream
Length Surveyed
152.7 ft.
Total Length
152.7 ft.
Structural Index
3
Structural Quick
4221
Structural Rating
10
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 30 0056 to 30 0055
MH: 30 0056MH: 30 0055downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:15AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 99% START125.9 ft. RTJ - Roots Tap Joint, from 10 to 03 o'clock, 15 %, within 8 inches of joint: YESR125.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG129.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG130.7 ft. RTB - Roots Tap Barrell, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YES, Start - ROOTS GROWING THROUGH PIPE140.2 ft. RTB - Roots Tap Barrell, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YES, Finish152.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG152.1 ft. MGO - General Observation - MAG COAT 99% FINISH152.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT152.7 ft. AMH - Downstream Manhole, Survey Ends - 12:35AM

Observation photos (6)

  • 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

  • Roots Tap Joint, from 10 to 03 o'clock, 15 %, within 8 inches of joint: YESR

    125.9 ft. - Roots Tap Joint, from 10 to 03 o'clock, 15 %, within 8 inches of joint: YESR

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    125.9 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

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

  • Roots Tap Barrell, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YES, Start - ROOTS GROWING THROUGH PIPE

    130.7 ft. - Roots Tap Barrell, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YES, Start - ROOTS GROWING THROUGH PIPE

All inspections of P17759Work order 0823790

Observations (14)

DistanceCodeObservation
152.1SAMSEVERE AGG
140.2RTB—
0AMH12:15AM
152.1MGOMAG COAT 99% FINISH
125.9RTJ—
152.7AMH12:35AM
152.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
130.7RTBROOTS GROWING THROUGH PIPE
125.9SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 99% START
0MWL—
129.1SAMSEVERE AGG
0MWM—

Properties (4)

customer
LACSD
datetime
2020-06-02T23:42:30-07:00
documentation
MARTIN,OLIVER 111,SHADLER,SKINNER
is_lateral_inspection
false