Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2021, 09:35 AM
  • 01 0428_01 0427_3232021_024119.mp4

Date
03/23/2021
W/O
0880122
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00909
Time
2:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1755
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
WESTMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20210323MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0428
Downstream MH
01 0427
Dir. of Survey
Downstream
Length Surveyed
147.7 ft.
Total Length
147.7 ft.
Structural Index
4
Structural Quick
4321
Structural Rating
14
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
14
Pipe schematic from manhole 01 0428 to 01 0427
MH: 01 0428MH: 01 0427downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:35AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 95% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT37.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Capped48.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped60.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG60.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open73.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped89.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open90.7 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG99.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped112.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open125.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open130.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 6" - Open138.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Capped143.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Capped147.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active147.3 ft. MGO - General Observation - 95% MAG COAT FINISH147.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG147.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT147.7 ft. AMH - Downstream Manhole, Survey Ends - 3:05AM

Observation photos (5)

  • General Observation - MAG COAT 95% START

    2 ft. - General Observation - MAG COAT 95% START

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

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

  • 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

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

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

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

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

Observations (25)

DistanceCodeObservation
37.9TFCCapped
48.1TFCCapped
147.7AMH3:05AM
147.3MGOConn. @ Mh, 3 O' Clock. Active
2MGOMAG COAT 95% START
138.1TFCCapped
89.4TFOpen
2SAMSEVERE AGG
0AMH2:35AM
130.2TFOpen
112.2TFOpen
147.3MGO95% MAG COAT FINISH
143.1TFCCapped
125.2TFCOpen
60.5SAMSEVERE AGG
147.3SAMSEVERE AGG
99.9TFCapped
90.7SAMSEVERE AGG
60.5TFOpen
73.5TFCCapped
147.3SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MGOConn. @ Mh, 9 O' Clock. Active
0MWM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MWL

Properties (6)

custom_field_three
SEVERE AGG MISSING
custom_field_two
2
customer
LACSD
datetime
2021-03-23T02:35:55-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false