Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2021, 06:51 AM
  • 22 0743_22 0742_12162021_231506.mp4

Date
12/16/2021
W/O
926452
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00821
PipeID
P17099
Time
10:51 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9649
Sewer Name
22 PUDDINGSTONE TRUNK, SECTS 1&2
City
SAN DIMAS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_926452_TV22097_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0743
Downstream MH
22 0742
Dir. of Survey
Downstream
Length Surveyed
299.6 ft.
Total Length
299.6 ft.
Structural Index
3
Structural Quick
533K
Structural Rating
308
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
312
Pipe schematic from manhole 22 0743 to 22 0742
MH: 22 0743MH: 22 0742downstream0 ft. MGO - General Observation - CONNECTION AT MH 12 O'CLOCK0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - HEAVY SPLASHING DUE TO TURN0 ft. AMH - Upstream Manhole, Survey Begins - 22 07434 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4 ft. MGO - General Observation - MATERIAL NOT VCP6.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES9.9 ft. HVV - Hole Void Visible, from 10 to 02 o'clock, within 8 inches of joint: NO11.3 ft. SMW - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO11.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start25 ft. SMW - Surface Missing Wall, from 02 to 04 o'clock, within 8 inches of joint: NO - w/soil visible62 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"297.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish297.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish299.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0742

Observation photos (5)

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES

    6.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Hole Void Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

    9.9 ft. - Hole Void Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

  • Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO

    11.3 ft. - Surface Missing Wall, from 10 to 02 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    11.3 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (16)

DistanceCodeObservation
11.3SMW
25SMWw/soil visible
6.1SSS
4SAP
62TFC
299.6AMH22 0742
297.5SSS
11.3SSS
4MGOMATERIAL NOT VCP
0MGOCONNECTION AT MH 12 O'CLOCK
297.5SAP
0MWL
0MWM
0MGOHEAVY SPLASHING DUE TO TURN
9.9HVV
0AMH22 0743

Properties (7)

additional_info
630098121621201
custom_field_three
HOLE WITH VOID
custom_field_two
1
customer
1
datetime
2021-12-16T22:51:40-08:00
documentation
PROPIPE
is_lateral_inspection
false