Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2019, 12:21 PM
  • 21 0387_21 0386_252019_045307.mp4

Date
02/05/2019
W/O
0752349
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15593
Time
4:21 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1098
Sewer Name
21 CENTER STREET TRUNK
City
WALNUT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
20190205MDM_CENTER_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 0387
Downstream MH
21 0386
Dir. of Survey
Downstream
Length Surveyed
4.5 ft.
Total Length
4.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 0387 to 21 0386
MH: 21 0387MH: 21 0386downstream0 ft. MWL - Water Level, 80 %of cross sectional area0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:55AM2 ft. MGO - General Observation - DOWNLEG UPSTREAM SIPHON WEST3.2 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE4.5 ft. MSA - Survey Abandoned - DOWNLEG UPSTREAM SIPHON WEST

Observation photos (3)

  • General Observation - DOWNLEG UPSTREAM SIPHON WEST

    2 ft. - General Observation - DOWNLEG UPSTREAM SIPHON WEST

  • Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE

    3.2 ft. - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE

  • Survey Abandoned - DOWNLEG UPSTREAM SIPHON WEST

    4.5 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON WEST

Observations (6)

DistanceCodeObservation
4.5MSADOWNLEG UPSTREAM SIPHON WEST
0MWL
0MWM
3.2FCMODERATE
0AMH4:55AM
2MGODOWNLEG UPSTREAM SIPHON WEST

Properties (7)

additional_info
DOWNLEG UPSTREAM SIPHON WEST BARREL
custom_field_three
MODERATE CIRCUM FRACTURE
custom_field_two
3
customer
LACSD
datetime
2019-02-05T04:21:21-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false