Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 18, 2016, 05:59 PM
  • 21 1152_21 1151_20160218_111228.mp4

Date
02/18/2016
W/O
552368
Weather
Dry
Operator/Surveyor
N./ZAHREDDINE
Sewer ID
Z00780
PipeID
P16246
Time
9:59 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 1152
Downstream MH
21 1151
Dir. of Survey
Downstream
Length Surveyed
492.3 ft.
Total Length
492.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4111
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 1152 to 21 1151
MH: 21 1152MH: 21 1151downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 11522 ft. MGO - General Observation - MAGNEZIUM H.O COATING 40% start126.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start243.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish488.7 ft. MGO - General Observation - MAGNEZIUM H.O COATING 40% finish492.2 ft. VC - Vermin Cockroach492.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1151

Observation photos (1)

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

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

Observations (9)

DistanceCodeObservation
488.7MGOMAGNEZIUM H.O COATING 40% finish
243.3SSS
126.5SSS
492.3AMH21 1151
0MWL
0MWM
0AMH21 1152
492.2VC
2MGOMAGNEZIUM H.O COATING 40% start

Properties (7)

additional_info
SC224998
custom_field_two
4
customer
LACSD
datetime
2016-02-18T09:59:17-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
19841228