Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2021, 08:15 AM

  • 01 0739_01 0738_12102021_003258.mp4

Date
12/10/2021
W/O
0926943
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00205
PipeID
P01646
Time
12:15 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H2044
Sewer Name
01 COMPTON DISPOSAL TRUNK
City
COMPTON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20211209MDM_COMPTON_DISPOSAL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
01 0739
Downstream MH
01 0738
Dir. of Survey
Downstream
Length Surveyed
292.9 ft.
Total Length
292.9 ft.
Structural Index
3
Structural Quick
4322
Structural Rating
16
O&M Index
4
O&M Quick
5141
O&M Rating
12
Overall Index
4
Overall Quick
—
Overall Rating
28
Pipe schematic from manhole 01 0739 to 01 0738
MH: 01 0739MH: 01 0738downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:20AM2 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 CONCRETE2 ft. MGO - General Observation - MAG COAT 80% START8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT81.9 ft. MGO - General Observation - 40% MAG COAT START83.6 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG104.4 ft. MGO - General Observation - 80 % MAG COAT START104.9 ft. MWL - Water Level, 60 %of cross sectional area166.1 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start170.2 ft. MWL - Water Level, 80 %of cross sectional area175.8 ft. MCU - Camera Underwater, Start234 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish234 ft. MCU - Camera Underwater, Finish241.8 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG292.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active292.2 ft. MGO - General Observation - 80% MAG COAT FINISH292.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG292.2 ft. MGO - General Observation - Conn. @ Mh, 8 O' Clock. Active292.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE292.9 ft. AMH - Downstream Manhole, Survey Ends - 1:00AM

Observation photos (8)

  • 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

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

  • General Observation - MAG COAT 80% START

    2 ft. - General Observation - MAG COAT 80% START

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT

    8 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • General Observation - 40% MAG COAT START

    81.9 ft. - General Observation - 40% MAG COAT START

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    83.6 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

    166.1 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    241.8 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P01646Work order 0926943

Observations (24)

DistanceCodeObservation
292.2MGOConn. @ Mh, 9 O' Clock. Active
234DAGS—
292.2MGO80% MAG COAT FINISH
292.2SAMSEVERE AGG
104.9MWL—
241.8SAMSEVERE AGG
175.8MCU—
2SAMSEVERE AGG
83.6SAMSEVERE AGG
0MWL—
234MCU—
170.2MWL—
0MGOConn. @ Mh, 9 O' Clock. Active
166.1DAGS—
104.4MGO80 % MAG COAT START
0MWM—
292.2MGOConn. @ Mh, 8 O' Clock. Active
0AMH12:20AM
8SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2SSSBLISTERING PEELING CONCRETE
292.9AMH1:00AM
292.2SSSBLISTERING PEELING CONCRETE
81.9MGO40% MAG COAT START
2MGOMAG COAT 80% START

Properties (6)

custom_field_three
SEVERE AGG MISSING
custom_field_two
2
customer
LACSD
datetime
2021-12-10T00:15:44-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false