Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2021, 06:30 PM
  • H 0979_H 0978_08162021_114642.mp4

Date
08/16/2021
W/O
906779
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01005
PipeID
P15392
Time
11:30 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9254
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
33 in.
Width
33 in.
Upstream MH
H 0979
Downstream MH
H 0978
Dir. of Survey
Downstream
Length Surveyed
316.6 ft.
Total Length
316.7 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
310
O&M Index
2
O&M Quick
2R00
O&M Rating
188
Overall Index
2
Overall Quick
Overall Rating
498
Pipe schematic from manhole H 0979 to H 0978
MH: H 0979MH: H 0978downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 09790 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 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, Start3.1 ft. MGO - General Observation - 55% MAG COAT55.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN56.7 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"154.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER FLOW313.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish313.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish313.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS UNDER FLOW314 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish316.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE316.7 ft. AMH - Downstream Manhole, Survey Ends - H 0978

Observation photos (2)

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

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

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

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

Observations (16)

DistanceCodeObservation
313.8SSS
3.1MGO55% MAG COAT
56.7TBA
55.9TBOPEN
154.2DSZDEBRIS UNDER FLOW
0AMHH 0979
0MWL
2DAGS
2SAV
313.8SAV
2SSS
313.8DSZDEBRIS UNDER FLOW
0MWM
316.7MGOCONN @ MH 9 O'CLOCK/ACTIVE
316.7AMHH 0978
314DAGS

Properties (7)

additional_info
630138081621061
custom_field_three
SPALLING, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-08-16T11:30:25-07:00
documentation
PROPIPE
is_lateral_inspection
false