Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2022, 09:41 AM
  • 22 0462_22 0461_02102022_020146.mp4

Date
02/10/2022
W/O
936485
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00816
PipeID
P16800
Time
1:41 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9779
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_936485_TV22049_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0461
Downstream MH
22 0462
Dir. of Survey
Upstream
Length Surveyed
382.6 ft.
Total Length
382.6 ft.
Structural Index
2
Structural Quick
312L
Structural Rating
129
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
129
Pipe schematic from manhole 22 0461 to 22 0462
MH: 22 0461MH: 22 0462upstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 22 04620.6 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish187.3 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"187.3 ft. SAP - Surface Aggregate Projecting, from 07 to 09 o'clock, within 8 inches of joint: YES238 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"313.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start380.1 ft. MGO - General Observation - MAG COATING382.6 ft. MWL - Water Level, 10 %of cross sectional area382.6 ft. AMH - Downstream Manhole, Survey Begins - 22 0461382.6 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (2)

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

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

  • Surface Aggregate Projecting, from 07 to 09 o'clock, within 8 inches of joint: YES

    195.3 ft. - Surface Aggregate Projecting, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
382.6MGOCONNECTION AT MH 9 O'CLOCK
69.3SSS
0MWL
382SSS
0AMH22 0461
382.6AMH22 0462
195.3TB
144.6TFC
195.3SAP
0MWM
2.5MGOMAG COATING

Properties (7)

additional_info
630098020922201
custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2022-02-10T01:41:08-08:00
documentation
PROPIPE
is_lateral_inspection
false