Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2015, 10:55 AM
  • 21 1131_21 1130_20150511_040135.mpg

Date
05/11/2015
W/O
502311
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00780
PipeID
P16225
Time
3:55 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.
14
Purpose
V
Project
WO_502311_TV21064_2015APRIL
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
21 1130
Downstream MH
21 1131
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 1130 to 21 1131
MH: 21 1130MH: 21 1131upstream0 ft. MSA - Survey Abandoned - DUE TO SIPHON0.2 ft. MGO - General Observation - MAGNEZIUM H.O. COTING START0.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES0.2 ft. MGO - General Observation - UPLEG SIPHON FROM THE DOWNSTREAM MH MH2.2 ft. MWM - Water Mark, 65 %of cross sectional area2.2 ft. MWL - Water Level, 30 %of cross sectional area2.2 ft. AMH - Downstream Manhole, Survey Begins - 21 1130 (0355)

Observation photos (1)

  • General Observation - UPLEG SIPHON FROM THE DOWNSTREAM MH MH

    2 ft. - General Observation - UPLEG SIPHON FROM THE DOWNSTREAM MH MH

Observations (7)

DistanceCodeObservation
0MWM
2MGOMAGNEZIUM H.O. COTING START
0MWL
2SAP
2.2MSADUE TO SIPHON
2MGOUPLEG SIPHON FROM THE DOWNSTREAM MH MH
0AMH21 1130 (0355)

Properties (6)

additional_info
SC201759
custom_field_two
5
customer
LACSD
datetime
2015-05-11T03:55:00-07:00
sewer_category
GRAVITY
year_laid
19840209