Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2020, 08:41 AM
  • H 0765A_H 0765_04282020_023212.mp4

Date
04/28/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11174
Time
1:41 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7621
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0765A
Downstream MH
H 0765
Dir. of Survey
Downstream
Length Surveyed
811.6 ft.
Total Length
811.6 ft.
Structural Index
3
Structural Quick
3_2_
Structural Rating
808
O&M Index
2
O&M Quick
200
O&M Rating
644
Overall Index
2
Overall Quick
Overall Rating
1452
Pipe schematic from manhole H 0765A to H 0765
MH: H 0765AMH: H 0765downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 0765A2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 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, Start4.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE809 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish809 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish811.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish811.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish811.6 ft. MSA - Survey Abandoned - TRACTION ISSUES DUE TO SLUDGE

Observation photos (2)

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

    2 ft. - Surface Aggregate Visible, 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

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

Observations (12)

DistanceCodeObservation
2DAGS
0MWL
2SAV
809DAGS
2SSS
4.5DSCSLUDGE
809SSS
811.6DSC
811.6SAV
0MWM
811.6MSATRACTION ISSUES DUE TO SLUDGE
0AMHH 0765A

Properties (6)

additional_info
SC411171
custom_field_two
5
customer
LACSD
datetime
2020-04-28T01:41:39-07:00
documentation
PROPIPE
is_lateral_inspection
false