Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 2, 2020, 09:53 AM
  • A 0716_21 0331 _04022020_034100.mp4

Date
04/02/2020
W/O
818428
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00314
PipeID
P20054
Time
2:53 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7379
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_818428_TV21093_MAR2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
21 0331
Downstream MH
A 0716
Dir. of Survey
Upstream
Length Surveyed
19.4 ft.
Total Length
19.4 ft.
Structural Index
4
Structural Quick
5333
Structural Rating
24
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
34
Pipe schematic from manhole 21 0331 to A 0716
MH: 21 0331MH: A 0716upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CAMERA "ZOOMED-IN" @ END0 ft. AMH - Upstream Manhole, Survey Ends - A 07160 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish13.4 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start13.4 ft. MGO - General Observation - HEAVY STEAM IN SEWER13.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start13.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start19.4 ft. AMH - Downstream Manhole, Survey Begins - 21 033119.4 ft. MGO - General Observation - REVERSE FLOW (STATED ON MAP)19.4 ft. MWM - Water Mark, 70 %of cross sectional area19.4 ft. MWL - Water Level, 45 %of cross sectional area

Observation photos (3)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (13)

DistanceCodeObservation
6SRV
19.4DAGS
19.4SRV
6MGOHEAVY STEAM IN SEWER
0AMH21 0331
0MGOREVERSE FLOW (STATED ON MAP)
6DAGS
0MWM
19.4MGOCAMERA "ZOOMED-IN" @ END
19.4AMHA 0716
0MWL
19.4SAP
6SAP

Properties (6)

additional_info
SC398603
custom_field_two
2
customer
LACSD
datetime
2020-04-02T02:53:24-07:00
documentation
PROPIPE
is_lateral_inspection
false