Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2020, 08:49 AM
  • H 0774_H 0773A _05062020_022237.mp4

Date
05/06/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P24213
Time
1:49 AM
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.
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 0774
Downstream MH
H 0773A
Dir. of Survey
Downstream
Length Surveyed
815.7 ft.
Total Length
815.7 ft.
Structural Index
2
Structural Quick
2_1]
Structural Rating
472
O&M Index
3
O&M Quick
3_2_
O&M Rating
810
Overall Index
2
Overall Quick
Overall Rating
1282
Pipe schematic from manhole H 0774 to H 0773A
MH: H 0774MH: H 0773Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07740 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - Reversal Inspection0 ft. MWM - Water Mark, 15 %of cross sectional area2 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 ft. MGO - General Observation - 65% MAG COAT3.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE78.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start813 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish813 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish815.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish815.7 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish815.7 ft. MGO - General Observation - END POINT OF U/S SURVEY815.7 ft. MSA - Survey Abandoned - REVERSAL COMPLETED

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

    3.5 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

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

Observations (15)

DistanceCodeObservation
815.7SRI
2DAGS
2SSS
813DAGS
815.7DSC
0AMHH 0774
78.1SRI
813SSS
3.5DSCSLUDGE
815.7MGOEND POINT OF U/S SURVEY
0MWL
815.7MSAREVERSAL COMPLETED
2MGO65% MAG COAT
0MGO
0MWM

Properties (6)

additional_info
SC411176
custom_field_two
3
customer
LACSD
datetime
2020-05-06T01:49:31-07:00
documentation
PROPIPE
is_lateral_inspection
false