Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2020, 07:43 AM
  • H 0773A_H 0773 _05062020_005355.mp4

Date
05/06/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11182
Time
12:43 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.
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 0773A
Downstream MH
H 0773
Dir. of Survey
Downstream
Length Surveyed
174.5 ft.
Total Length
174.5 ft.
Structural Index
2
Structural Quick
2F1E
Structural Rating
100
O&M Index
3
O&M Quick
3F2F
O&M Rating
170
Overall Index
2
Overall Quick
Overall Rating
270
Pipe schematic from manhole H 0773A to H 0773
MH: H 0773AMH: H 0773downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - Reversal Inspection0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 0773A2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 60% MAG COAT2 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 - SLUDGE12.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start173 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish173 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish174.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish174.5 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish174.5 ft. MGO - General Observation - END POINT OF U/S SURVEY174.5 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

    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

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

Observations (15)

DistanceCodeObservation
2DAGS
173SSS
2.5DSCSLUDGE
0MWL
0MGO
174.5SRI
0MWM
174.5DSC
174.5MGOEND POINT OF U/S SURVEY
2MGO60% MAG COAT
174.5MSAREVERSAL COMPLETED
0AMHH 0773A
2SSS
173DAGS
12.2SRI

Properties (6)

additional_info
SC411176
custom_field_two
3
customer
LACSD
datetime
2020-05-06T00:43:39-07:00
documentation
PROPIPE
is_lateral_inspection
false