Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2020, 09:37 AM
  • 22 0075_22 0074_12112020_022444.mp4

Date
12/11/2020
W/O
860500
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16316
Time
1:37 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8075
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_860500_TV22092_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 0075
Downstream MH
22 0074
Dir. of Survey
Downstream
Length Surveyed
355.2 ft.
Total Length
355.2 ft.
Structural Index
2
Structural Quick
2M00
Structural Rating
140
O&M Index
2
O&M Quick
412M
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
284
Pipe schematic from manhole 22 0075 to 22 0074
MH: 22 0075MH: 22 0074downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 00750 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MGO - General Observation - MAG COATING START2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT SPALLING THROUGHOUT28.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"43.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 44"88.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"93.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"101.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"141.3 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 4"157 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"204.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"212.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"253.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"261.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"308.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"348.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"351 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish353.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish353.1 ft. MGO - General Observation - MAG COATING END355.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0074

Observations (23)

DistanceCodeObservation
348.7TFA
355.2AMH22 0074
2MGOMAG COATING START
0AMH22 0075
93.1TFC
88.9TF
0MWL
308.5TFA
2DAGS
28.3TF
212.7TF
43.8TFA
261.7TFA
353.1DAGS
253.1TFA
204.9TFA
3SSSSLIGHT SPALLING THROUGHOUT
157TF
0MWM
101.8TFA
353.1MGOMAG COATING END
351SSS
141.3TF

Properties (7)

additional_info
630098121020201
custom_field_three
GREASE
custom_field_two
3
customer
1
datetime
2020-12-11T01:37:47-08:00
documentation
PRO PIPE
is_lateral_inspection
false