Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 04:19 PM
  • 21 0275_21 0274B_02112021_082602.mp4

Date
02/11/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P25694
Time
8:19 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8520
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
WALNUT
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_870709_TV21044_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
21 0275
Downstream MH
21 0274B
Dir. of Survey
Downstream
Length Surveyed
134.8 ft.
Total Length
134.8 ft.
Structural Index
2
Structural Quick
2D00
Structural Rating
52
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
52
Pipe schematic from manhole 21 0275 to 21 0274B
MH: 21 0275MH: 21 0274Bdownstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02750 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - POSSIBLE SURFACE SPALLING2 ft. MGO - General Observation - MAG COAT START130.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SURFACE SPALLING130.5 ft. MGO - General Observation - MAG COATING END134.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0274B

Observation photos (1)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

Observations (8)

DistanceCodeObservation
0AMH21 0275
0MWM
134.8AMH21 0274B
130.5SSSSURFACE SPALLING
0MWL
130.5MGOMAG COATING END
2SSSPOSSIBLE SURFACE SPALLING
2MGOMAG COAT START

Properties (7)

additional_info
630074021121061
custom_field_three
SURFACE SPALLING
custom_field_two
3
customer
1
datetime
2021-02-11T08:19:30-08:00
documentation
PRO PIPE
is_lateral_inspection
false