Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2020, 03:16 PM
  • 21 0281_21 0280 _09212020_092030.mp4

Date
09/21/2020
W/O
849715
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15476
Time
8:16 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7348
Sewer Name
DISTRICT #21 OUTFALL TRUNK
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Routine Assessment
Project
RFIR_WO_849715_TV21096_SEP2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
21 0281
Downstream MH
21 0280
Dir. of Survey
Downstream
Length Surveyed
342.6 ft.
Total Length
342.6 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
340
O&M Index
2
O&M Quick
2M00
O&M Rating
136
Overall Index
2
Overall Quick
Overall Rating
476
Pipe schematic from manhole 21 0281 to 21 0280
MH: 21 0281MH: 21 0280downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02810 ft. MWL - Water Level, 20 %of cross sectional area0.1 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start2 ft. MGO - General Observation - 65% MAG COAT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start340 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish340 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish340 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish342.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0280

Observations (11)

DistanceCodeObservation
2DAGS
2SSS
340DAGS
340SSS
0AMH21 0281
0MWL
342.6AMH21 0280
0.1MWM
2MGO65% MAG COAT
2SAV
340SAV

Properties (7)

additional_info
SC411347
custom_field_three
SPALLING THROUGHOUT/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2020-09-21T08:16:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false