Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2015, 11:21 AM

  • 21 1141_21 1140_20150511_042712.mpg

Date
05/11/2015
W/O
502311
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16235
Time
4:21 AM
Certificate
U507-03-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K2453
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_502311_TV21064_2015APRIL
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1141
Downstream MH
21 1140
Dir. of Survey
Downstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
7
Pipe schematic from manhole 21 1141 to 21 1140
MH: 21 1141MH: 21 1140downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 1141 (0420)2 ft. SSSC - Surface Spalling Chemical, from 10 to 02 o'clock, within 8 inches of joint: YES2.2 ft. MSA - Survey Abandoned - DUE TO SIPHON2.2 ft. MGO - General Observation - DOWNLEG SIPHON FROM THE UPSTREAM MH

Observation photos (2)

  • Survey Abandoned - DUE TO SIPHON

    2.2 ft. - Survey Abandoned - DUE TO SIPHON

  • General Observation - DOWNLEG SIPHON FROM THE UPSTREAM MH

    2.2 ft. - General Observation - DOWNLEG SIPHON FROM THE UPSTREAM MH

All inspections of P16235Work order 502311

Observations (6)

DistanceCodeObservation
2SSSC—
0MWM—
0MWL—
0AMH21 1141 (0420)
2.2MSADUE TO SIPHON
2.2MGODOWNLEG SIPHON FROM THE UPSTREAM MH

Properties (6)

additional_info
SC201759
custom_field_two
5
customer
LACSD
datetime
2015-05-11T04:21:23-07:00
sewer_category
GRAVITY
year_laid
19841228