Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2020, 11:29 AM

  • 05 0342_05 0341_12232020_033543.mp4

Date
12/23/2020
W/O
0859964
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00432
PipeID
P05556
Time
3:29 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1682
Sewer Name
05 DISTRICT #5 MAIN RELIEF TRUNK
City
LAWNDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Routine Assessment
Project
20201222MDM_DISTRICT_5_MAIN_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Upstream MH
05 0342
Downstream MH
05 0341
Dir. of Survey
Downstream
Length Surveyed
491.7 ft.
Total Length
491.7 ft.
Structural Index
2
Structural Quick
3123
Structural Rating
9
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 05 0342 to 05 0341
MH: 05 0342MH: 05 0341downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:35AM0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MGO - General Observation - 100% MAG COAT2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start48.4 ft. MGP - General Photograph - THICK MAG COAT60.7 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE134.7 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Active216.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active264.2 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE299.3 ft. SAV - Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG381.1 ft. MGO - General Observation - 100% MAG COAT491.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active491.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish491.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT491.7 ft. AMH - Downstream Manhole, Survey Ends - 4:10AM

Observation photos (8)

  • General Observation - 100% MAG COAT

    0 ft. - General Observation - 100% MAG COAT

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • General Photograph - THICK MAG COAT

    48.4 ft. - General Photograph - THICK MAG COAT

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    60.7 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    264.2 ft. - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG

    299.3 ft. - Surface Aggregate Visible, from 10 to 11 o'clock, within 8 inches of joint: NO - POSSIBLE SEVERE AGG

  • General Observation - 100% MAG COAT

    381.1 ft. - General Observation - 100% MAG COAT

All inspections of P05556Work order 0859964

Observations (17)

DistanceCodeObservation
48.4MGPTHICK MAG COAT
381.1MGO100% MAG COAT
60.7SSSBLISTERING CONCRETE
0MWL—
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0AMH3:35AM
299.3SAVPOSSIBLE SEVERE AGG
2.9DAGS—
264.2SSSPEELING CONCRETE
0MWM—
134.7TFAActive
216.1TFAActive
491.2MGOConn. @ Mh, 3 O' Clock. Active
491.7AMH4:10AM
491.2DAGS—
491.2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MGO100% MAG COAT

Properties (6)

custom_field_three
MAG COAT 100%
custom_field_two
4
customer
LACSD
datetime
2020-12-23T03:29:29-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false