Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2020, 10:53 AM
  • 22 0078_22 0077_12102020_030356.mp4

Date
12/10/2020
W/O
860500
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16319
Time
2:53 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8074
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
21 in.
Width
21 in.
Upstream MH
22 0078
Downstream MH
22 0077
Dir. of Survey
Downstream
Length Surveyed
64.6 ft.
Total Length
64.6 ft.
Structural Index
2
Structural Quick
2A00
Structural Rating
22
O&M Index
2
O&M Quick
2A00
O&M Rating
24
Overall Index
2
Overall Quick
Overall Rating
46
Pipe schematic from manhole 22 0078 to 22 0077
MH: 22 0078MH: 22 0077downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 00780 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAGNESIUM COATING START3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SLIGHT SPALLING THROUGHOUT60 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish61.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish61.6 ft. MGO - General Observation - MAGNESIUM COATING END64.6 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK64.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0077

Observations (12)

DistanceCodeObservation
64.6MGOCONNECTION AT MH 9 OCLOCK
64.6AMH22 0077
0AMH22 0078
0MWL
60SSS
0MGOCONNECTION AT MH 9 OCLOCK
3SSSSLIGHT SPALLING THROUGHOUT
0MWM
61.6DAGS
2DAGS
61.6MGOMAGNESIUM COATING END
2MGOMAGNESIUM COATING START

Properties (7)

additional_info
630098120920201
custom_field_three
GREASE
custom_field_two
3
customer
1
datetime
2020-12-10T02:53:12-08:00
documentation
PRO PIPE
is_lateral_inspection
false