Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2021, 06:22 AM
  • 21 0477_21 1183_02042021_222839.mp4

Date
02/04/2021
W/O
870709
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00763
PipeID
P23060
Time
10:22 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8391
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
POMONA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
RFIR_WO_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0477
Downstream MH
21 1183
Dir. of Survey
Downstream
Length Surveyed
6 ft.
Total Length
6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 0477 to 21 1183
MH: 21 0477MH: 21 1183downstream0 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 04770 ft. MWM - Water Mark, 75 %of cross sectional area0 ft. MWL - Water Level, 60 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES6 ft. AMH - Downstream Manhole, Survey Ends - 21 1183

Observation photos (1)

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

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

Observations (6)

DistanceCodeObservation
0MGOCONNECTION AT MH, 3 O'CLOCK
0AMH21 0477
0MWM
2SSS
6AMH21 1183
0MWL

Properties (6)

custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2021-02-04T22:22:03-08:00
documentation
PRO PIPE
is_lateral_inspection
false