Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2019, 06:49 AM
  • 21 1141_21 1140 _06182019_235901.mp4

Date
06/18/2019
W/O
766534
Weather
Dry
Operator/Surveyor
J. VARGAS
Sewer ID
Z00780
PipeID
P16235
Time
11:49 PM
Certificate
U-209-8149
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5593
Sewer Name
21 POMONA BOULEVARD INTERCEPTOR TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_766534_TV21064_MAY2019
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
21 1140
Downstream MH
21 1141
Dir. of Survey
Upstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 21 1140 to 21 1141
MH: 21 1140MH: 21 1141upstream0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MGO - General Observation - VIEW OF THE SIPHON UPLEG FROM D/S MH0 ft. MGO - General Observation - MAGNEZIUM H.O COATING0 ft. MSA - Survey Abandoned - SIPHON0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES2 ft. AMH - Downstream Manhole, Survey Begins - 21 11402 ft. MWM - Water Mark, 75 %of cross sectional area2 ft. MGO - General Observation - REVERSAL2 ft. MWL - Water Level, 75 %of cross sectional area

Observation photos (2)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
0AMH21 1140
2SAP
2MGOVIEW OF THE SIPHON UPLEG FROM D/S MH
0MWM
0MGOREVERSAL
2MGOMAGNEZIUM H.O COATING
2MSASIPHON
2DAGS
0MWL

Properties (7)

additional_info
SC377537
custom_field_two
4
customer
LACSD
datetime
2019-06-18T23:49:47-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31044