Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2020, 10:53 AM
  • H 1147_H 0770 _05042020_041445.mp4

Date
05/04/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11179
Time
3:53 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 1147
Dir. of Survey
Upstream
Length Surveyed
420.1 ft.
Total Length
420.1 ft.
Structural Index
2
Structural Quick
2P1G
Structural Rating
207
O&M Index
2
O&M Quick
2`00
O&M Rating
332
Overall Index
2
Overall Quick
Overall Rating
539
Pipe schematic from manhole H 0770 to H 1147
MH: H 0770MH: H 1147upstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - SLUDGE BUILDUP2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish202.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start415.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE418.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start418.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start420.1 ft. AMH - Downstream Manhole, Survey Begins - H 0770420.1 ft. MWM - Water Mark, 15 %of cross sectional area420.1 ft. MWL - Water Level, 10 %of cross sectional area

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

    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

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

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

  • Survey Abandoned - SLUDGE BUILDUP

    420.1 ft. - Survey Abandoned - SLUDGE BUILDUP

Observations (12)

DistanceCodeObservation
0AMHH 0770
0MWM
418SSS
420.1SRI
2SSS
4.5DSCSLUDGE
217.3SRI
418DAGS
420.1DSC
2DAGS
420.1MSASLUDGE BUILDUP
0MWL

Properties (6)

additional_info
SC411174
custom_field_two
5
customer
LACSD
datetime
2020-05-04T03:53:08-07:00
documentation
PROPIPE
is_lateral_inspection
false