Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 18, 2021, 03:02 PM
  • H 0937_H 0936_08182021_082448.mp4

Date
08/18/2021
W/O
906779
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01005
PipeID
P15350
Time
8:02 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9257
Sewer Name
H JOINT OUTFALL H - UNIT 7C
City
CITY OF INDUSTRY
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
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 0937
Downstream MH
H 0936
Dir. of Survey
Downstream
Length Surveyed
465.2 ft.
Total Length
465.2 ft.
Structural Index
2
Structural Quick
322P
Structural Rating
172
O&M Index
2
O&M Quick
2T00
O&M Rating
208
Overall Index
2
Overall Quick
Overall Rating
380
Pipe schematic from manhole H 0937 to H 0936
MH: H 0937MH: H 0936downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 09370 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, Start2.1 ft. MGO - General Observation - 65% MAG COAT50.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING346.3 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO403.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS452.3 ft. SAV - Surface Aggregate Visible, from 01 to 04 o'clock, within 8 inches of joint: YES463 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish463.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS463.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish465 ft. MGO - General Observation - ROACHES @ MH465.2 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/465.2 ft. AMH - Downstream Manhole, Survey Ends - H 0936

Observation photos (3)

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

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

  • Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

    346.3 ft. - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Visible, from 01 to 04 o'clock, within 8 inches of joint: YES

    452.3 ft. - Surface Aggregate Visible, from 01 to 04 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
0MWL
463DAGS
463.5DSZDEBRIS
0AMHH 0937
452.3SAV
346.3SAV
0MWM
465.2MGOCONN @ MH 3 O'CLOCK/
403.4DSZDEBRIS
465.2AMHH 0936
2.1MGO65% MAG COAT
2DAGS
463.5SSS
50.1SSSUNDER MAG COATING
465MGOROACHES @ MH

Properties (7)

additional_info
630138081821022
custom_field_three
AGGREGATE VIIBLE, SPALLING
custom_field_two
3
customer
1
datetime
2021-08-18T08:02:21-07:00
documentation
PROPIPE
is_lateral_inspection
false