Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 10, 2021, 06:11 AM
  • 22 0920_22 0919_09092021_231723.mp4

Date
09/09/2021
W/O
911294
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00799
PipeID
P17291
Time
11:11 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9264
Sewer Name
22 CONEY TRUNK, SECTS 2&3
City
AZUSA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine Assessment
Project
WO_911294_TV22133_SEP2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0920
Downstream MH
22 0919
Dir. of Survey
Downstream
Length Surveyed
60 ft.
Total Length
60 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 22 0920 to 22 0919
MH: 22 0920MH: 22 0919downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 09200 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2.1 ft. MGO - General Observation - MAG COATING10.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING22.3 ft. TBC - Tap Break-In Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"58.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60 ft. AMH - Downstream Manhole, Survey Ends - 22 0919

Observation photos (1)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING

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

Observations (9)

DistanceCodeObservation
58.3SSS
0AMH22 0920
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM
2.1MGOMAG COATING
10.2SSSUNDER MAG COATING
0MWL
60AMH22 0919
22.3TBC

Properties (7)

additional_info
630138090921201
custom_field_three
SURFACE SPALLING
custom_field_two
3
customer
1
datetime
2021-09-09T23:11:51-07:00
documentation
PROPIPE
is_lateral_inspection
false