Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2019, 12:21 PM
  • 21 0387_21 0386_252019_051258.mp4

Date
02/05/2019
W/O
0752349
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P20185
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 0386
Downstream MH
21 0387
Dir. of Survey
Upstream
Length Surveyed
3 ft.
Total Length
3 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 0386 to 21 0387
MH: 21 0386MH: 21 0387upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON EAST0.5 ft. FC - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: NO - HAIRLINE1 ft. MGO - General Observation - UPLEG DOWNSTREAM SIPHON3 ft. AMH - Downstream Manhole, Survey Begins - 5:15AM3 ft. MWL - Water Level, 70 %of cross sectional area3 ft. MWM - Water Mark, 80 %of cross sectional area

Observation photos (3)

  • General Observation - UPLEG DOWNSTREAM SIPHON

    2 ft. - General Observation - UPLEG DOWNSTREAM SIPHON

  • Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: NO - HAIRLINE

    2.5 ft. - Fracture Circumferential, from 09 to 11 o'clock, within 8 inches of joint: NO - HAIRLINE

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON EAST

    3 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON EAST

Observations (6)

DistanceCodeObservation
0AMH5:15AM
0MWL
0MWM
3MSAUPLEG DOWNSTREAM SIPHON EAST
2MGOUPLEG DOWNSTREAM SIPHON
2.5FCHAIRLINE

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON EAST BARREL
custom_field_three
HAIRLINE CIRCUM FRACTURE
custom_field_two
4
customer
LACSD
datetime
2019-02-05T04:21:25-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false