Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2020, 10:08 AM

  • 05 0343_05 0342_12232020_021246.mp4

Date
12/23/2020
W/O
0859964
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00432
PipeID
P05557
Time
2:08 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 0343
Downstream MH
05 0342
Dir. of Survey
Downstream
Length Surveyed
485.4 ft.
Total Length
485.4 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 05 0343 to 05 0342
MH: 05 0343MH: 05 0342downstream0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:25AM2 ft. MGO - General Observation - MAG COAT 100%2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start21.3 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT86.9 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING BLISTERING CONCRETE110.9 ft. MGP - General Photograph - 100% MAG COAT110.9 ft. MGO - General Observation - 1OO% MAG COAT375 ft. SSS - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE484.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT484.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish485.4 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (8)

  • General Observation - MAG COAT 100%

    2 ft. - General Observation - MAG COAT 100%

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

  • Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

    21.3 ft. - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING BLISTERING CONCRETE

    86.9 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - FLAKING BLISTERING CONCRETE

  • General Photograph - 100% MAG COAT

    110.9 ft. - General Photograph - 100% MAG COAT

  • General Observation - 1OO% MAG COAT

    110.9 ft. - General Observation - 1OO% MAG COAT

  • Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    375 ft. - Surface Spalling, from 09 to 10 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

All inspections of P05557Work order 0859964

Observations (14)

DistanceCodeObservation
484.8SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 100%
110.9MGP100% MAG COAT
484.8DAGS—
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWM—
21.3SSSBLISTERING CONCRETE UNDER MAG COAT
2DAGS—
375SSSBLISTERING PEELING CONCRETE
0MWL—
485.4AMH2:55AM
0AMH2:25AM
86.9SSSFLAKING BLISTERING CONCRETE
110.9MGO1OO% MAG COAT

Properties (6)

custom_field_three
MAG COAT100%
custom_field_two
4
customer
LACSD
datetime
2020-12-23T02:08:04-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false