Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 12, 2021, 05:53 AM
  • 22 0461_22 0460_02112021_221133.mp4

Date
02/11/2021
W/O
875114
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00816
PipeID
P16799
Time
9:53 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8603
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_875114_TV22049_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0461
Downstream MH
22 0460
Dir. of Survey
Downstream
Length Surveyed
338.3 ft.
Total Length
338.3 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
335
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
335
Pipe schematic from manhole 22 0461 to 22 0460
MH: 22 0461MH: 22 0460downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04610 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. MGO - General Observation - MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"87.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"127.8 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"164.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"209.1 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"217 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"240.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"289.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"317.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8"322.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"335.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish336 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish338.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0460

Observation photos (3)

  • General Observation - MAG COAT

    2 ft. - General Observation - MAG COAT

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

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

Observations (19)

DistanceCodeObservation
335.9SSS
2MGOMAG COAT
0AMH22 0461
338.3AMH22 0460
240.9TF
87.4TF
164.4TF
0MWL
217TF
0MWM
317.7TF
336SAP
322.5TF
59.2TF
209.1TF
289.4TF
2SAP
2SSS
127.8TF

Properties (6)

custom_field_three
AGGREGATE PROJECTING,SPALLING
custom_field_two
3
customer
1
datetime
2021-02-11T21:53:36-08:00
documentation
PRO PIPE
is_lateral_inspection
false