Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 17, 2021, 10:31 AM
  • H 0973_H 0972_08172021_035245.mp4

Date
08/17/2021
W/O
906779
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01005
PipeID
P15386
Time
3:31 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9255
Sewer Name
H JOINT OUTFALL H - UNIT 7C
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_906779_TV21087_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
H 0973
Downstream MH
H 0972
Dir. of Survey
Downstream
Length Surveyed
396.3 ft.
Total Length
396.3 ft.
Structural Index
3
Structural Quick
3O2C
Structural Rating
270
O&M Index
2
O&M Quick
3A2Q
O&M Rating
213
Overall Index
2
Overall Quick
Overall Rating
483
Pipe schematic from manhole H 0973 to H 0972
MH: H 0973MH: H 0972downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 09730 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.2 ft. MGO - General Observation - 55% MAG COAT3.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start268.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS300.2 ft. MWM - Water Mark, 35 %of cross sectional area300.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start327 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - HEAVY DEBRIS UNDER FLOW327 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS380.7 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - HEAVY DEBRIS UNDER FLOW381.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish394 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish394 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish394 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish396.3 ft. AMH - Downstream Manhole, Survey Ends - H 0972

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    268.4 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    300.2 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

Observations (18)

DistanceCodeObservation
300.2MWM
394DAGS
3.2MGO55% MAG COAT
0MWL
394SAV
381.6MWLS
327DSZHEAVY DEBRIS UNDER FLOW
3.2DAGS
380.7DSZHEAVY DEBRIS UNDER FLOW
0AMHH 0973
0MWM
2SSS
327DSZDEBRIS
394SSS
396.3AMHH 0972
3.2SAV
268.4DSZDEBRIS
300.2MWLS

Properties (7)

additional_info
630138081721021
custom_field_three
AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-08-17T03:31:22-07:00
documentation
PROPIPE
is_lateral_inspection
false