Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 03:50 PM
  • 21 0276_21 0275A_02112021_081220.mp4

Date
02/11/2021
W/O
870709
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00763
PipeID
P25924
Time
7:50 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 0276
Downstream MH
21 0275A
Dir. of Survey
Downstream
Length Surveyed
384.7 ft.
Total Length
384.7 ft.
Structural Index
2
Structural Quick
2N00
Structural Rating
152
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
152
Pipe schematic from manhole 21 0276 to 21 0275A
MH: 21 0276MH: 21 0275Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 02760 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COAT START76.9 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"381 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381.1 ft. MGO - General Observation - MAG COATING END384.7 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK384.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0275A

Observation photos (1)

  • General Observation - MAG COAT START

    2 ft. - General Observation - MAG COAT START

Observations (10)

DistanceCodeObservation
2SSS
381.1MGOMAG COATING END
0AMH21 0276
384.7MGOCONNECTION AT THE MH 3 OC'LOCK
381SSS
0MWM
2MGOMAG COAT START
0MWL
76.9TBA
384.7AMH21 0275A

Properties (8)

additional_info
630074021121061
custom_field_three
LIGHT GREASE, POSSIBLE SPALLING
custom_field_two
3
customer
1
datetime
2021-02-11T07:50:02-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
39052