Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2020, 07:37 AM

  • H 0765_22 1299_04282020_011815.mp4

Date
04/28/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P21331
Time
12:37 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
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
22 1299
Downstream MH
H 0765
Dir. of Survey
Upstream
Length Surveyed
44.4 ft.
Total Length
44.4 ft.
Structural Index
2
Structural Quick
2800
Structural Rating
16
O&M Index
2
O&M Quick
4132
O&M Rating
47
Overall Index
2
Overall Quick
—
Overall Rating
63
Pipe schematic from manhole 22 1299 to H 0765
MH: 22 1299MH: H 0765upstream0 ft. MGO - General Observation - END POINT OF D/S SURVEY0 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - REVERSAL COMPLETED0 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish0.1 ft. LR - Alignment Right, 10 %, Finish1.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish25.6 ft. LR - Alignment Right, 10 %, Start38.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start40.4 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE42.4 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start42.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start44.4 ft. AMH - Downstream Manhole, Survey Begins - 22 129944.4 ft. MWM - Water Mark, 25 %of cross sectional area44.4 ft. MWL - Water Level, 20 %of cross sectional area44.4 ft. MGO - Reversal Inspection

Observation photos (2)

  • Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    4 ft. - Deposits Settled Compacted, 20 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

    6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

All inspections of P21331Work order 824117

Observations (16)

DistanceCodeObservation
44.3LR—
4DSCSLUDGE
0AMH22 1299
0MWM—
44.4MGOEND POINT OF D/S SURVEY
2DAGS—
44.4DSC—
44.4MSAREVERSAL COMPLETED
6DAE—
43DAGS—
0MWL—
43SSS—
44.4DAE—
0MGO—
2SSS—
18.8LR—

Properties (6)

additional_info
SC411171
custom_field_two
5
customer
LACSD
datetime
2020-04-28T00:37:05-07:00
documentation
PROPIPE
is_lateral_inspection
false