Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2020, 07:22 AM
  • 4_1_2_11032020_002837.mp4

Date
03/11/2020
W/O
0818533
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00915
Time
12:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0324
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
SOUTH GATE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20200310MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
01 0433
Downstream MH
01 0432
Dir. of Survey
Downstream
Length Surveyed
351.8 ft.
Total Length
351.8 ft.
Structural Index
3
Structural Quick
4M2N
Structural Rating
430
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
430
Pipe schematic from manhole 01 0433 to 01 0432
MH: 01 0433MH: 01 0432downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:35AM0 ft. MWL - Water Level, 10 %of cross sectional area1 ft. MGO - General Observation - 2 POSSIBLE REMOVED AND FILLED CONCRETE PLUGS AT 12:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG12 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE20 ft. MGO - General Observation - OLD MAG COAT 10% START74 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6" - STUB78.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB93 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE121.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN122.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG127.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB169.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB175.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB223.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB227.2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE RIDGE LINE228.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB274 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB279.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB298.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP CORROSON351.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE351.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG351.1 ft. MGO - General Observation - MH CONN 3:00 ACTIVE351.1 ft. MGO - General Observation - MH CONN 9:00 STUB351.8 ft. AMH - Downstream Manhole, Survey Ends - 1:15AM

Observation photos (7)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • 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: NO - BLISTERING PEELING CONCRETE

    12 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • General Observation - OLD MAG COAT 10% START

    20 ft. - General Observation - OLD MAG COAT 10% START

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE RIDGE LINE

    227.2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE RIDGE LINE

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP CORROSON

    298.3 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - DEEP CORROSON

Observations (27)

DistanceCodeObservation
121.9TFOPEN
78.6TFCSTUB
0MWM
351.1SSSBLISTERING PEELING CONCRETE
0AMH12:35AM
298.3SSSDEEP CORROSON
1MGO2 POSSIBLE REMOVED AND FILLED CONCRETE PLUGS AT 12:00
2SSSBLISTERING PEELING CONCRETE
0MWL
274TFCSTUB
227.2SSSPEELING CONCRETE RIDGE LINE
122.9SAMSEVERE AGG
93TBACTIVE
351.1SAMSEVERE AGG
228.5TFCSTUB
351.1MGOMH CONN 3:00 ACTIVE
175.6TFCSTUB
169.9TFCSTUB
223.3TFCSTUB
127.1TFCSTUB
74TFCSTUB
351.8AMH1:15AM
20MGOOLD MAG COAT 10% START
2SAMSEVERE AGG
279.2TFCSTUB
12SSSBLISTERING PEELING CONCRETE
351.1MGOMH CONN 9:00 STUB

Properties (6)

custom_field_three
SEVERE AGG MISSING
custom_field_two
2
customer
LACSD
datetime
2020-03-11T00:22:06-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false