Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2020, 05:21 AM

  • H 0794_H 0793 _04202020_234055.mp4

Date
04/20/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11202
Time
10:21 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7616
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0794
Downstream MH
H 0793
Dir. of Survey
Downstream
Length Surveyed
689.5 ft.
Total Length
689.5 ft.
Structural Index
2
Structural Quick
2Z1Z
Structural Rating
411
O&M Index
2
O&M Quick
3A2s
O&M Rating
554
Overall Index
2
Overall Quick
—
Overall Rating
965
Pipe schematic from manhole H 0794 to H 0793
MH: H 0794MH: H 0793downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07940 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.4 ft. MGO - General Observation - MAG COATING5.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG638.9 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish638.9 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG656.8 ft. MGP - General Photograph687 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish687 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish689.5 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish689.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish689.5 ft. MSA - Survey Abandoned - SLUDGE BUILDUP

Observation photos (5)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    5.4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

    16 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/MAG

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

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

  • General Photograph

    656.8 ft. - General Photograph

  • Survey Abandoned - SLUDGE BUILDUP

    689.5 ft. - Survey Abandoned - SLUDGE BUILDUP

All inspections of P11202Work order 824117

Observations (16)

DistanceCodeObservation
638.9DSC—
2DAGS—
16DSCSLUDGE/MAG
2SSS—
689.5DSC—
5.4MGOMAG COATING
687SSS—
689.5SRI—
0AMHH 0794
0MWL—
687DAGS—
5.4SRI—
638.9DSCSLUDGE/MAG
0MWL—
689.5MSASLUDGE BUILDUP
656.8MGP—

Properties (6)

additional_info
SC411166
custom_field_two
5
customer
LACSD
datetime
2020-04-20T22:21:54-07:00
documentation
PROPIPE
is_lateral_inspection
false