Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 29, 2021, 04:59 AM
  • 21 0610_21 0609_04282021_221741.mp4

Date
04/28/2021
W/O
885820
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00786
PipeID
P15762
Time
9:59 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8750
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_885820_TV21106_APR2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
21 0610
Downstream MH
21 0609
Dir. of Survey
Downstream
Length Surveyed
570.2 ft.
Total Length
570.2 ft.
Structural Index
3
Structural Quick
3V2V
Structural Rating
572
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
574
Pipe schematic from manhole 21 0610 to 21 0609
MH: 21 0610MH: 21 0609downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06100 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start232.3 ft. TSI - Tap Saddle Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 6", 1"302 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES570 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish570.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish570.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0609

Observation photos (4)

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

    2.1 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

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

  • Tap Saddle Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 6", 1"

    232.3 ft. - Tap Saddle Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 6", 1"

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    302 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
232.3TSI
570SSS
0AMH21 0610
302CL
570.2AMH21 0609
570.1SAV
2.1SAV
0MWM
2.1SSS
0MWL

Properties (7)

additional_info
630074042821201
custom_field_three
AGGREGATE VISIBLE/ SPALLING
custom_field_two
2
customer
1
datetime
2021-04-28T21:59:56-07:00
documentation
PROPIPE
is_lateral_inspection
false