Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2020, 05:05 AM

  • H 0776_H 0775A _05062020_224039.mp4

Date
05/06/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P22236
Time
10:05 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7627
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.
26
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 0775A
Downstream MH
H 0776
Dir. of Survey
Upstream
Length Surveyed
657.9 ft.
Total Length
657.9 ft.
Structural Index
2
Structural Quick
2Y1Y
Structural Rating
393
O&M Index
2
O&M Quick
2t00
O&M Rating
528
Overall Index
2
Overall Quick
—
Overall Rating
921
Pipe schematic from manhole H 0775A to H 0776
MH: H 0775AMH: H 0776upstream0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - TRACTION ISSUES2.9 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish386.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO412.5 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO655.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start655.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE655.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start655.9 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start657.9 ft. MWM - Water Mark, 10 %of cross sectional area657.9 ft. MWL - Water Level, 5 %of cross sectional area657.9 ft. AMH - Downstream Manhole, Survey Begins - H 0775A

Observation photos (4)

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

    2.5 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

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

  • Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

    245.4 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

    271 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO

All inspections of P22236Work order 824117

Observations (14)

DistanceCodeObservation
2SSS—
2DAGS—
0MWM—
245.4DSC—
271DAE—
657.9DSC—
655DAGS—
0MWL—
0AMHH 0775A
2.5SRI—
655SSS—
657.9SRI—
657.9MSATRACTION ISSUES
2.5DSCSLUDGE

Properties (7)

additional_info
SC411177
custom_field_two
5
customer
LACSD
datetime
2020-05-06T22:05:41-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35305