Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2020, 05:46 AM

  • H 0765_22 1299_04272020_235910.mp4

Date
04/27/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P21331
Time
10:46 PM
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
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
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 0765
Downstream MH
22 1299
Dir. of Survey
Downstream
Length Surveyed
1225.4 ft.
Total Length
1225.4 ft.
Structural Index
3
Structural Quick
3p2p
Structural Rating
1220
O&M Index
2
O&M Quick
3[2¢
O&M Rating
1413
Overall Index
2
Overall Quick
—
Overall Rating
2633
Pipe schematic from manhole H 0765 to 22 1299
MH: H 0765MH: 22 1299downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07952 ft. DAGS - Deposits Attached Grease, 10 %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, Start6.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE6.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start490.1 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start520.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish520.3 ft. MGO - General Observation - CREATING BUILDUP MOVING FORWARD520.3 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE1213.1 ft. LL - Alignment Left, 10 %, Start1223 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1223 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1225.4 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1225.4 ft. DSF - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish1225.4 ft. MSA - Survey Abandoned - SINKING DUE TO SOFT SLUDGE1225.4 ft. LL - Alignment Left, 10 %, Finish1225.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

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

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

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

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

  • Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

    490.1 ft. - Deposits Settled Fine, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - CREATING BUILDUP MOVING FORWARD

    520.3 ft. - General Observation - CREATING BUILDUP MOVING FORWARD

  • Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    520.3 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • Survey Abandoned - SINKING DUE TO SOFT SLUDGE

    1225.4 ft. - Survey Abandoned - SINKING DUE TO SOFT SLUDGE

All inspections of P21331Work order 824117

Observations (19)

DistanceCodeObservation
1225.4DSC—
1225.4DSF—
520.3DSC—
0MWL—
0MWM—
1223SSS—
520.3MGOCREATING BUILDUP MOVING FORWARD
520.3DSCSLUDGE
6.5DSCSLUDGE
6.9SAV—
1225.4MSASINKING DUE TO SOFT SLUDGE
1223DAGS—
2DAGS—
1225.4LL—
0AMHH 0795
490.1DSF—
2SSS—
1225.4SAV—
1213.1LL—

Properties (6)

additional_info
SC411171
custom_field_two
3
customer
LACSD
datetime
2020-04-27T22:46:00-07:00
documentation
PROPIPE
is_lateral_inspection
false