Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 04:12 PM
  • 21 0275A_21 0275_02112021_081822.mp4

Date
02/11/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P15468
Time
8:12 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 0275A
Downstream MH
21 0275
Dir. of Survey
Downstream
Length Surveyed
50.3 ft.
Total Length
50.3 ft.
Structural Index
2
Structural Quick
2900
Structural Rating
18
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
18
Pipe schematic from manhole 21 0275A to 21 0275
MH: 21 0275AMH: 21 0275downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0275A2 ft. MGO - General Observation - MAG COAT START3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start46 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish46.9 ft. MGO - General Observation - MAG COATING END50.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0275

Observation photos (1)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

Observations (9)

DistanceCodeObservation
50.3AMH21 0275
46.9MGOMAG COATING END
2MGOMAG COAT START
0MWL
46SSS
0MGOCONNECTION AT THE MH 3 OC'LOCK
0MWM
0AMH21 0275A
3SSS

Properties (7)

additional_info
630074021121061
custom_field_three
LIGHT GREASE
custom_field_two
3
customer
1
datetime
2021-02-11T08:12:47-08:00
documentation
PRO PIPE
is_lateral_inspection
false