Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2015, 12:33 PM

  • 21 1144_21 1143_20150511_054055.mpg

Date
05/11/2015
W/O
502311
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16238
Time
5:33 AM
Certificate
U507-03-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
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 1143
Downstream MH
21 1144
Dir. of Survey
Upstream
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
5200
O&M Rating
10
Overall Index
4
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 21 1143 to 21 1144
MH: 21 1143MH: 21 1144upstream0 ft. MSA - Survey Abandoned - DUE TO SIPHON0 ft. DAGS - Deposits Attached Grease, 80 %of cross sectional area, from 07 to 05 o'clock, , within 8 inches of joint: NO0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MGO - General Observation - UPLEG SIPHON FROM THE DOWNSTREAM MH MH2.2 ft. MWM - Water Mark, 90 %of cross sectional area2.2 ft. AMH - Downstream Manhole, Survey Begins - 21 1143 (0533)2.2 ft. MWL - Water Level, 35 %of cross sectional area

Observation photos (1)

  • Survey Abandoned - DUE TO SIPHON

    2.2 ft. - Survey Abandoned - DUE TO SIPHON

All inspections of P16238Work order 502311

Observations (7)

DistanceCodeObservation
2.2MSADUE TO SIPHON
2.2DAGS—
0MWM—
0AMH21 1143 (0533)
0MWL—
2.2SSS—
2.2MGOUPLEG SIPHON FROM THE DOWNSTREAM MH MH

Properties (6)

additional_info
SC201759
custom_field_two
5
customer
LACSD
datetime
2015-05-11T05:33:00-07:00
sewer_category
GRAVITY
year_laid
19841228