Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 10:48 AM
  • 22 0457_22 0456_02112021_030217.mp4

Date
02/11/2021
W/O
875114
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00816
PipeID
P16795
Time
2:48 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8602
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 0457
Downstream MH
22 0456
Dir. of Survey
Downstream
Length Surveyed
249.1 ft.
Total Length
249.1 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
98
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
98
Pipe schematic from manhole 22 0457 to 22 0456
MH: 22 0457MH: 22 0456downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04570 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK2.9 ft. MGO - General Observation - MAG COAT2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"220.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 8"245.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish249.1 ft. MGO - General Observation - CONNECTION AT MH, 9 O'CLOCK249.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0456

Observation photos (2)

  • General Observation - MAG COAT

    2.9 ft. - General Observation - MAG COAT

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

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

Observations (11)

DistanceCodeObservation
2.9MGOMAG COAT
0AMH22 0457
220.8TF
249.1MGOCONNECTION AT MH, 9 O'CLOCK
2.9SSS
59.6TF
0MWL
0MWM
245.8SSS
0MGOCONNECTION AT MH, 9 O'CLOCK
249.1AMH22 0456

Properties (6)

custom_field_three
SPALLING, MAG COAT
custom_field_two
3
customer
1
datetime
2021-02-11T02:48:45-08:00
documentation
PRO PIPE
is_lateral_inspection
false