Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2016, 07:22 PM
  • 21 1151_21 1150_20160218_124200.mp4

Date
02/18/2016
W/O
552368
Weather
Dry
Operator/Surveyor
N./ZAHREDDINE
Sewer ID
Z00780
PipeID
P16245
Time
11:22 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3183
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_552368_TV21019_FEB2016
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
21 1151
Downstream MH
21 1150
Dir. of Survey
Downstream
Length Surveyed
493.4 ft.
Total Length
493.4 ft.
Structural Index
3
Structural Quick
4123
Structural Rating
10
O&M Index
3
O&M Quick
4111
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole 21 1151 to 21 1150
MH: 21 1151MH: 21 1150downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11510 ft. MWL - Water Level, 30 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING 40% start26.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES102.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO269 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start356.1 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Start418.2 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Finish490.8 ft. MGO - General Observation - MAGNEZIUM H.O COATING 40% finish493.3 ft. VC - Vermin Cockroach493.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish493.4 ft. AMH - Downstream Manhole, Survey Ends - 21 1150

Observation photos (4)

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

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

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

    102.9 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

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

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

  • Water Level, Sag in pipe, 65 %of cross sectional area, Start

    356.1 ft. - Water Level, Sag in pipe, 65 %of cross sectional area, Start

Observations (13)

DistanceCodeObservation
2MGOMAGNEZIUM H.O COATING 40% start
493.3VC
418.2MWLS
356.1MWLS
102.9SSS
0MWM
26.1SSS
0AMH21 1151
493.3SSS
269SSS
0MWL
490.8MGOMAGNEZIUM H.O COATING 40% finish
493.4AMH21 1150

Properties (7)

additional_info
SC224998
custom_field_two
4
customer
LACSD
datetime
2016-02-18T11:22:39-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19841228