Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2020, 10:24 AM

  • H 0770_H 0769 _05042020_034337.mp4

Date
05/04/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11178
Time
3:24 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7624
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.
25
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
28 in.
Width
28 in.
Upstream MH
H 0770
Downstream MH
H 0769
Dir. of Survey
Downstream
Length Surveyed
658.1 ft.
Total Length
658.1 ft.
Structural Index
2
Structural Quick
2Y1U
Structural Rating
371
O&M Index
3
O&M Quick
3Z2Y
O&M Rating
657
Overall Index
2
Overall Quick
—
Overall Rating
1028
Pipe schematic from manhole H 0770 to H 0769
MH: H 0770MH: H 0769downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07700 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - Reversal Inspection2 ft. MGO - General Observation - 70% MAG COAT2 ft. DAGS - Deposits Attached Grease, 15 %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, Start6.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE113.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start652.5 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE652.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE657 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish657 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish657.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish657.8 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish658.1 ft. MSA - Survey Abandoned - SLUDGE BUILDUP

Observation photos (3)

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

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

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

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

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

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

All inspections of P11178Work order 824117

Observations (16)

DistanceCodeObservation
2MGO70% MAG COAT
652.5DSCSLUDGE
2DAGS—
652.5DSCSLUDGE
657.8DSC—
657SSS—
657DAGS—
113.5SRI—
0MWM—
0AMHH 0770
6.4DSCSLUDGE
658.1MSASLUDGE BUILDUP
0MWL—
657.5SRI—
2SSS—
0MGO—

Properties (6)

additional_info
SC411174
custom_field_two
5
customer
LACSD
datetime
2020-05-04T03:24:12-07:00
documentation
PROPIPE
is_lateral_inspection
false