Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2020, 10:25 AM
  • 22 0074_22 0073_12112020_024326.mp4

Date
12/11/2020
W/O
860500
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16315
Time
2:25 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 0074
Downstream MH
22 0073
Dir. of Survey
Downstream
Length Surveyed
371.3 ft.
Total Length
371.3 ft.
Structural Index
2
Structural Quick
2N00
Structural Rating
146
O&M Index
2
O&M Quick
412N
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
296
Pipe schematic from manhole 22 0074 to 22 0073
MH: 22 0074MH: 22 0073downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 00740 ft. MWL - Water Level, 15 %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 04 to 08 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 THROUGHOUT12.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"61.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"92.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"109 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"141.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"164.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"204.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"220.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"269.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"276.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"316 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"340.4 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS367.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish368 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish368.1 ft. MGO - General Observation - MAG COATING END371.2 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK371.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0073371.3 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK

Observation photos (1)

  • Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    340.4 ft. - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

Observations (24)

DistanceCodeObservation
220.5TFC
164.4TFA
61.4TFA
316TFC
368.1MGOMAG COATING END
0AMH22 0074
371.2MGOCONNECTION AT THE MH 3 OC'LOCK
0MWL
276.6TFA
269.1TFA
92.5TFA
12.8TFA
340.4TFAROOTS
2MGOMAG COATING START
0MWM
109TFA
141.3TFA
367.5DAGS
204.6TFA
2DAGS
368SSS
371.3AMH22 0073
3SSSSLIGHT SPALLING THROUGHOUT
371.3MGOCONNECTION AT THE MH 9 OC'LOCK

Properties (7)

additional_info
630098121020201
custom_field_three
GREASE
custom_field_two
3
customer
1
datetime
2020-12-11T02:25:21-08:00
documentation
PRO PIPE
is_lateral_inspection
false