Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2021, 08:03 AM
  • 22 0513_22 0120_09072021_012654.mp4

Date
09/07/2021
W/O
911328
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00791
PipeID
P16853
Time
1:03 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9120
Sewer Name
22 BEN LOMOND TRUNK
City
COVINA
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_911328_TV22101_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0513
Downstream MH
22 0120
Dir. of Survey
Downstream
Length Surveyed
421.7 ft.
Total Length
421.7 ft.
Structural Index
4
Structural Quick
5121
Structural Rating
7
O&M Index
2
O&M Quick
5131
O&M Rating
30
Overall Index
2
Overall Quick
Overall Rating
37
Pipe schematic from manhole 22 0513 to 22 0120
MH: 22 0513MH: 22 0120downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 05130 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.8 ft. MGO - General Observation - PIPE MATERIAL IS VCP NOT RCP21.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - MISC.21.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"31.3 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"65.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"68.4 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES - CRACK LONGITUDINAL AT 9 O'CLOCK (& CRACKS ELSEWHERES IN THE VICINITY?) POSSIBLY ALSO - (VISIBILITY LIMITED BY GREASE PRESENT).69.9 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"119.9 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"123.8 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"164.2 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"168 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"217.6 ft. TB - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"222.2 ft. TB - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"266.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"270.8 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"315.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"319.3 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"364 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"364.1 ft. HSV - Hole Soil Visible, from 04 to 05 o'clock, within 8 inches of joint: NO - POSSIBLY ONLY "BACKFILL ROCKS" SEEN @ HOLE.369.1 ft. TB - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"371.8 ft. MWL - Water Level, 35 %of cross sectional area384.2 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start389.2 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO DEBRIS398.6 ft. MWM - Water Mark, 80 %of cross sectional area421 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish421 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish421 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish421.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0120

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: NO

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO

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

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

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

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

  • Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES - CRACK LONGITUDINAL AT 9 O'CLOCK (& CRACKS ELSEWHERES IN THE VICINITY?) POSSIBLY ALSO - (VISIBILITY LIMITED BY GREASE PRESENT).

    68.4 ft. - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES - CRACK LONGITUDINAL AT 9 O'CLOCK (& CRACKS ELSEWHERES IN THE VICINITY?) POSSIBLY ALSO - (VISIBILITY LIMITED BY GREASE PRESENT).

  • Hole Soil Visible, from 04 to 05 o'clock, within 8 inches of joint: NO - POSSIBLY ONLY "BACKFILL ROCKS" SEEN @ HOLE.

    364.1 ft. - Hole Soil Visible, from 04 to 05 o'clock, within 8 inches of joint: NO - POSSIBLY ONLY "BACKFILL ROCKS" SEEN @ HOLE.

  • Water Mark, 80 %of cross sectional area

    398.6 ft. - Water Mark, 80 %of cross sectional area

Observations (33)

DistanceCodeObservation
69.9TBA
0AMH22 0513
0MWM
68.4CLCRACK LONGITUDINAL AT 9 O'CLOCK (& CRACKS ELSEWHERES IN THE VICINITY?) POSSIBLY ALSO - (VISIBILITY LIMITED BY GREASE PRESENT).
364.1HSVPOSSIBLY ONLY "BACKFILL ROCKS" SEEN @ HOLE.
2.2DAGS
421DAZ
319.3TBC
65.4TBC
421DAGS
164.2TBC
266.8TB
31.3TB
270.8TBC
217.6TB
421.7AMH22 0120
364TBC
421DSC
0MWL
168TB
371.8MWL
21.3DAZMISC.
389.2MGOCAMERA UNSTABLE DUE TO DEBRIS
123.8TBC
315.4TBC
398.6MWM
222.2TB
5DAGS
384.2DSC
6.8MGOPIPE MATERIAL IS VCP NOT RCP
119.9TBC
21.6TB
369.1TB

Properties (7)

additional_info
630138090721001
custom_field_three
HOLE IN PIPE
custom_field_two
1
customer
1
datetime
2021-09-07T01:03:01-07:00
documentation
PROPIPE
is_lateral_inspection
false