Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2020, 06:50 AM
  • H 0773_H 0772 _05062020_002057.mp4

Date
05/05/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11181
Time
11:50 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7626
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
AZUSA
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 0772
Downstream MH
H 0773
Dir. of Survey
Upstream
Length Surveyed
505.9 ft.
Total Length
505.9 ft.
Structural Index
2
Structural Quick
2S1P
Structural Rating
285
O&M Index
2
O&M Quick
2g00
O&M Rating
400
Overall Index
2
Overall Quick
Overall Rating
685
Pipe schematic from manhole H 0772 to H 0773
MH: H 0772MH: H 0773upstream0 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. MGO - General Observation - END POINT OF D/S SURVEY0 ft. MSA - Survey Abandoned - REVERSAL COMPLETED2.9 ft. DAGS - Deposits Attached Grease, 10 %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, Finish423.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start501.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE503.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start503.9 ft. MGO - General Observation - 55% MAG COAT503.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start505.9 ft. MWM - Water Mark, 10 %of cross sectional area505.9 ft. AMH - Downstream Manhole, Survey Begins - H 0772505.9 ft. MWL - Water Level, 5 %of cross sectional area505.9 ft. MGO - Reversal Inspection

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

    4.6 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

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

Observations (15)

DistanceCodeObservation
0MWM
2DAGS
4.6DSCSLUDGE
505.9SRI
2MGO55% MAG COAT
0AMHH 0772
82.7SRI
505.9DSC
2SSS
503DAGS
0MWL
505.9MGOEND POINT OF D/S SURVEY
0MGO
503SSS
505.9MSAREVERSAL COMPLETED

Properties (6)

additional_info
SC411176
custom_field_two
3
customer
LACSD
datetime
2020-05-05T23:50:55-07:00
documentation
PROPIPE
is_lateral_inspection
false