Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 7, 2017, 08:52 AM
  • 02 2137_02 1997_372017_025448.mp4

Date
03/07/2017
W/O
0613430
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00284
PipeID
P04411
Time
12:52 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0458
Sewer Name
02 MONTEBELLO INTERCEPTOR TRUNK, SECTION 3
City
MONTEBELLO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
18
Purpose
Routine Assessment
Project
20170307MDM_MONTEBELLO_INTERCEPTOR_TRUNK_SECTION_3
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
02 2137
Downstream MH
02 1997
Dir. of Survey
Downstream
Length Surveyed
470 ft.
Total Length
470 ft.
Structural Index
3
Structural Quick
3424
Structural Rating
20
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
26
Pipe schematic from manhole 02 2137 to 02 1997
MH: 02 2137MH: 02 1997downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:30AM0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING LAITANCE COAT2 ft. MMC - Material Change, Reinforced concrete pipe - PIPE IS RCP NOT VCP8 ft. MGO - General Observation - 21" RCP13.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SPORATIC SEVERE AGG126.2 ft. MWM - Water Mark, 50 %of cross sectional area134.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - VERY SPORATIC134.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING LAITANCE COAT134.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING LAITANCE COAT263.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - PEELING LAITANCE COAT289.1 ft. SAV - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG VERY SPORATIC333.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS385.5 ft. SAV - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SPORATIC SEVERE AGG414.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING FLAKING LAITANCE COAT414.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish - PEELING LAITANCE COAT414.6 ft. MMC - Material Change, Vitrified clay pipe - 21 ' VCP466.1 ft. MMC - Material Change, Reinforced concrete pipe - 21 ' RCP466.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE466.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG469.5 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active469.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING LAITANCE COAT469.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG470 ft. AMH - Downstream Manhole, Survey Ends - 3:45AM

Observation photos (14)

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

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

  • Material Change, Reinforced concrete pipe - PIPE IS RCP NOT VCP

    2 ft. - Material Change, Reinforced concrete pipe - PIPE IS RCP NOT VCP

  • General Observation - 21" RCP

    8 ft. - General Observation - 21" RCP

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

    13.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SPORATIC SEVERE AGG

  • Water Mark, 50 %of cross sectional area

    126.2 ft. - Water Mark, 50 %of cross sectional area

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING LAITANCE COAT

    134.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - FLAKING BLISTERING LAITANCE COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - PEELING LAITANCE COAT

    263.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - PEELING LAITANCE COAT

  • Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG VERY SPORATIC

    289.1 ft. - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG VERY SPORATIC

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - ROCKS

    333.9 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS

  • Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SPORATIC SEVERE AGG

    385.5 ft. - Surface Aggregate Visible, from 09 to 10 o'clock, within 8 inches of joint: NO - SPORATIC SEVERE AGG

  • Material Change, Vitrified clay pipe - 21 ' VCP

    414.6 ft. - Material Change, Vitrified clay pipe - 21 ' VCP

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

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

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    466.1 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG

    469.5 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG

Observations (25)

DistanceCodeObservation
333.9DSZROCKS
8MGO21" RCP
385.5SAVSPORATIC SEVERE AGG
289.1SAVMODERATE AGG VERY SPORATIC
470AMH3:45AM
414.6SSSBLISTERING FLAKING LAITANCE COAT
13.7SAVVERY SPORATIC SEVERE AGG
414.6SSSPEELING LAITANCE COAT
2SSSPEELING LAITANCE COAT
469.5MGOConn. @ Mh, 3 O' Clock. Active
469.5SSSPEELING LAITANCE COAT
0MWL
466.1MMC21 ' RCP
263.8SSSPEELING LAITANCE COAT
126.2MWM
0AMH2:30AM
134.1SAVVERY SPORATIC
469.5SAVSEVERE AGG
414.6MMC21 ' VCP
0MWM
466.1SSSPEELING CONCRETE
134.1SSSPEELING LAITANCE COAT
466.1SAVSEVERE AGG
134.1SSSFLAKING BLISTERING LAITANCE COAT
2MMCPIPE IS RCP NOT VCP

Properties (4)

custom_field_three
PEELING LAITANCE COAT-VERY SPORATIC SEVERE AGG
custom_field_two
4
customer
LACSD
datetime
2017-03-07T00:52:13-08:00