Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 6, 2021, 10:38 AM
  • 21 0473_21 0472A_04062021_034521.mp4

Date
04/06/2021
W/O
887813
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00777
PipeID
P26626
Time
3:38 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8809
Sewer Name
21 MOUNT SAN ANTONIO TRUNK
City
WALNUT
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
17
Purpose
Routine Assessment
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0473
Downstream MH
21 0472A
Dir. of Survey
Downstream
Length Surveyed
102.7 ft.
Total Length
102.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 0473 to 21 0472A
MH: 21 0473MH: 21 0472Adownstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04730 ft. MWL - Water Level, 10 %of cross sectional area2 ft. CS - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES102.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK102.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0472A

Observation photos (1)

  • Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    2 ft. - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (6)

DistanceCodeObservation
102.6MGOCONNECTION AT MH 9 O'CLOCK
0MWM
102.7AMH21 0472A
0AMH21 0473
0MWL
2CS

Properties (6)

custom_field_three
ONE CRACK
custom_field_two
4
customer
1
datetime
2021-04-06T03:38:10-07:00
documentation
PRO PIPE
is_lateral_inspection
false