Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2020, 04:36 AM
  • H 0775A_H 0775 _05062020_220414.mp4

Date
05/06/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11184
Time
9:36 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7627
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.
26
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 0775A
Downstream MH
H 0775
Dir. of Survey
Downstream
Length Surveyed
615.1 ft.
Total Length
615.1 ft.
Structural Index
2
Structural Quick
2W1X
Structural Rating
367
O&M Index
3
O&M Quick
3W2X
O&M Rating
612
Overall Index
2
Overall Quick
Overall Rating
979
Pipe schematic from manhole H 0775A to H 0775
MH: H 0775AMH: H 0775downstream0 ft. MGO - Reversal Inspection0 ft. AMH - Upstream Manhole, Survey Begins - H 0775A0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. MGO - General Observation - 65% 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, Start2.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start613 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish613 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish615.1 ft. MSA - Survey Abandoned - REVERSAL COMPLETED615.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish615.1 ft. MGO - General Observation - END POINT OF U/S SURVEY615.1 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

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

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

Observations (15)

DistanceCodeObservation
0MGO
615.1MSAREVERSAL COMPLETED
0AMHH 0775A
615.1SRI
615.1MGOEND POINT OF U/S SURVEY
2MGO65% MAG COAT
2DAGS
613DAGS
2.5DSCSLUDGE
615.1DSC
2.5SRI
613SSS
0MWL
0MWM
2SSS

Properties (6)

additional_info
SC411177
custom_field_two
3
customer
LACSD
datetime
2020-05-06T21:36:55-07:00
documentation
PROPIPE
is_lateral_inspection
false