Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2020, 07:00 AM
  • H 0781_H 0780 _05082020_003739.mp4

Date
05/08/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11189
Time
12:00 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7628
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.
27
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 0780
Downstream MH
H 0781
Dir. of Survey
Upstream
Length Surveyed
652.9 ft.
Total Length
652.9 ft.
Structural Index
2
Structural Quick
2Y1Y
Structural Rating
390
O&M Index
2
O&M Quick
2s13
O&M Rating
523
Overall Index
2
Overall Quick
Overall Rating
913
Pipe schematic from manhole H 0780 to H 0781
MH: H 0780MH: H 0781upstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. LL - Alignment Left, 10 %, 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 - TRACTION ISSUES2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish15.1 ft. LL - Alignment Left, 10 %, Start649.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start650.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE650.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start650.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start652.9 ft. MWM - Water Mark, 10 %of cross sectional area652.9 ft. MWL - Water Level, 5 %of cross sectional area652.9 ft. AMH - Downstream Manhole, Survey Begins - H 0780

Observation photos (2)

  • 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

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

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

Observations (14)

DistanceCodeObservation
3.1SRI
637.8LL
652.9SRI
652.9LL
2SSS
0MWM
2DAGS
0MWL
650SSS
650DAGS
652.9DSC
652.9MSATRACTION ISSUES
0AMHH 0780
2.5DSCSLUDGE

Properties (6)

additional_info
SC411178
custom_field_two
5
customer
LACSD
datetime
2020-05-08T00:00:28-07:00
documentation
PROPIPE
is_lateral_inspection
false