Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2020, 09:47 AM

  • H 0770_H 0769 _05042020_030013.mp4

Date
05/04/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11178
Time
2:47 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7624
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
28 in.
Width
28 in.
Upstream MH
H 0769
Downstream MH
H 0770
Dir. of Survey
Upstream
Length Surveyed
7.9 ft.
Total Length
7.9 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
4132
O&M Rating
14
Overall Index
3
Overall Quick
—
Overall Rating
18
Pipe schematic from manhole H 0769 to H 0770
MH: H 0769MH: H 0770upstream0 ft. MSA - Survey Abandoned - SLUDGE BUILDUP0 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.9 ft. MGP - General Photograph - SLUDGE BUILDUP3.3 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE5.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.9 ft. MWM - Water Mark, 20 %of cross sectional area7.9 ft. AMH - Downstream Manhole, Survey Begins - H 07697.9 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (3)

  • Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    4.6 ft. - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • General Photograph - SLUDGE BUILDUP

    5 ft. - General Photograph - SLUDGE BUILDUP

  • Survey Abandoned - SLUDGE BUILDUP

    7.9 ft. - Survey Abandoned - SLUDGE BUILDUP

All inspections of P11178Work order 824117

Observations (11)

DistanceCodeObservation
0MWM—
0AMHH 0769
0MWL—
2DAGS—
5.9SSS—
4.6DSCSLUDGE
7.9MSASLUDGE BUILDUP
5.9DAGS—
7.9DSCSLUDGE
2SSS—
5MGPSLUDGE BUILDUP

Properties (6)

additional_info
SC411174
custom_field_two
5
customer
LACSD
datetime
2020-05-04T02:47:51-07:00
documentation
PROPIPE
is_lateral_inspection
false