Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2022, 05:12 AM
  • 21 0619_21 0618_05052022_232527.mp4

Date
05/05/2022
W/O
951810
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15771
Time
10:12 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10048
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.
09
Purpose
Routine Assessment
Project
RFIR_WO_951810_TV21056_MAY2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0619
Downstream MH
21 0618
Dir. of Survey
Downstream
Length Surveyed
263.6 ft.
Total Length
263.6 ft.
Structural Index
3
Structural Quick
513H
Structural Rating
147
O&M Index
2
O&M Quick
2I00
O&M Rating
102
Overall Index
2
Overall Quick
Overall Rating
249
Pipe schematic from manhole 21 0619 to 21 0618
MH: 21 0619MH: 21 0618downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 06190 ft. MWL - Water Level, 25 %of cross sectional area7.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.6 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"25.5 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start56.7 ft. JOM - Joint Offset Medium136.9 ft. B - Broken, from 03 to 06 o'clock, within 8 inches of joint: YES262.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish262.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish263.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0618

Observation photos (4)

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

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

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

    25.5 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Joint Offset Medium

    56.7 ft. - Joint Offset Medium

  • Broken, from 03 to 06 o'clock, within 8 inches of joint: YES

    136.9 ft. - Broken, from 03 to 06 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
25.5CM
262.2DAGS
7.6DAGS
262.2CM
263.6AMH21 0618
0MWM
0AMH21 0619
136.9B
0MWL
56.7JOM
7.6TBA

Properties (7)

additional_info
630063050522201
custom_field_three
BROKEN PIPE/CRACKS
custom_field_two
2
customer
1
datetime
2022-05-05T22:12:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false