Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 5, 2020, 08:53 AM
  • H 0771_H 0770A _05052020_023830.mp4

Date
05/05/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P24212
Time
1:53 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7625
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
20 in.
Width
20 in.
Upstream MH
H 0770A
Downstream MH
H 0771
Dir. of Survey
Upstream
Length Surveyed
975.1 ft.
Total Length
975.1 ft.
Structural Index
1
Structural Quick
1f00
Structural Rating
194
O&M Index
2
O&M Quick
2f00
O&M Rating
388
Overall Index
2
Overall Quick
Overall Rating
582
Pipe schematic from manhole H 0770A to H 0771
MH: H 0770AMH: H 0771upstream0 ft. AMH - Upstream Manhole, Survey Ends - H 07710.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish970.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE970.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start975.1 ft. AMH - Downstream Manhole, Survey Begins - H 0770A975.1 ft. MWL - Water Level, 5 %of cross sectional area975.1 ft. MWM - Water Mark, 40 %of cross sectional area

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

    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

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

Observations (8)

DistanceCodeObservation
974.8DSC
0AMHH 0770A
0MWL
975.1AMHH 0771
974.8SRI
4.5DSCSLUDGE
4.5SRI
0MWM

Properties (6)

additional_info
SC411175
custom_field_two
3
customer
LACSD
datetime
2020-05-05T01:53:21-07:00
documentation
PROPIPE
is_lateral_inspection
false