Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2016, 05:24 PM
  • 21 0741_21 1152_20160218_105821.mp4

Date
02/18/2016
W/O
552368
Weather
Dry
Operator/Surveyor
N./ZAHREDDINE
Sewer ID
Z00780
PipeID
P16247
Time
9:24 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 0741
Downstream MH
21 1152
Dir. of Survey
Downstream
Length Surveyed
487.2 ft.
Total Length
487.2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 0741 to 21 1152
MH: 21 0741MH: 21 1152downstream0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07410 ft. MWL - Water Level, 30 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING 40% start79.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start485 ft. MGO - General Observation - MAGNEZIUM H.O COATING 50% finish486.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish487.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1152

Observation photos (1)

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

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

Observations (8)

DistanceCodeObservation
485MGOMAGNEZIUM H.O COATING 50% finish
486.9SSS
487.2AMH21 1152
79.1SSS
0MWM
2MGOMAGNEZIUM H.O COATING 40% start
0AMH21 0741
0MWL

Properties (5)

additional_info
SC224998
custom_field_two
4
customer
LACSD
datetime
2016-02-18T09:24:15-08:00
year_laid
19841228