Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 7, 2016, 09:30 AM
Date
01/07/2016
W/O
0541801
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00205
PipeID
P01647
Time
1:30 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0008
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
Routine Assessment
Project
20160107MDM_COMPTON_DISPOSAL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
01 0740
Downstream MH
01 0739
Dir. of Survey
Downstream
Length Surveyed
292.3 ft.
Total Length
292.3 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
5
O&M Quick
5242
O&M Rating
18
Overall Index
4
Overall Quick
Overall Rating
26
Pipe schematic from manhole 01 0740 to 01 0739
MH: 01 0740MH: 01 0739downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:35AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 15% START2 ft. SAP - Surface Aggregate Projecting, 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 - PEELING CONCRETE16.1 ft. MWM - Water Mark, 80 %of cross sectional area142.8 ft. MWM - Water Mark, 90 %of cross sectional area251.6 ft. MWM - Water Mark, 80 %of cross sectional area287.1 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO292 ft. MGO - General Observation - MAG COAT 15% FINISH292 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active292 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE292 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish292.3 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (6)

  • General Observation - MAG COAT 15% START

    2 ft. - General Observation - MAG COAT 15% START

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

    2 ft. - Surface Aggregate Projecting, 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 - PEELING CONCRETE

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

  • Water Mark, 80 %of cross sectional area

    16.1 ft. - Water Mark, 80 %of cross sectional area

  • Water Mark, 90 %of cross sectional area

    142.8 ft. - Water Mark, 90 %of cross sectional area

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO

    287.1 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO

Observations (16)

DistanceCodeObservation
2MGOMAG COAT 15% START
0AMH1:35AM
287.1SAP
251.6MWM
0MGOConn. @ Mh, 9 O' Clock. Active
292MGOMAG COAT 15% FINISH
0MWM
2SAPSEVERE AGG
292MGOConn. @ Mh, 3 O' Clock. Active
2SSSPEELING CONCRETE
292SAPSEVERE
292SSS
0MWL
292.3AMH2:05AM
142.8MWM
16.1MWM

Properties (6)

custom_field_three
SEVERE PROJECTING AGG
custom_field_two
3
customer
LACSD
datetime
2016-01-07T01:30:00-08:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false