Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2019, 09:56 AM
  • Section#4_21 0393_21 0392__1292019__I0108.mp4

Date
01/29/2019
W/O
0752349
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15599
Time
1:56 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0108
Sewer Name
21 CENTER STREET TRUNK
City
WALNUT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
20190129MDM_CENTER_STREET_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0393
Downstream MH
21 0392
Dir. of Survey
Downstream
Length Surveyed
345.3 ft.
Total Length
345.3 ft.
Structural Index
2
Structural Quick
2900
Structural Rating
18
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
20
Pipe schematic from manhole 21 0393 to 21 0392
MH: 21 0393MH: 21 0392downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWL - Water Level, 5 %of cross sectional area22.1 ft. FC - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE22.1 ft. FC - Fracture Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES - SLIGHT37.1 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H42.6 ft. MGO - General Observation - 12" VCP77 ft. FC - Fracture Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES - SL102.2 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - H112.2 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - SL112.2 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES152 ft. FC - Fracture Circumferential, from 10 to 02 o'clock, within 8 inches of joint: YES - SL166.4 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES - H217.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB259.4 ft. FC - Fracture Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES - SL345.3 ft. AMH - Downstream Manhole, Survey Ends - 4:50

Observation photos (1)

  • General Observation - 12" VCP

    42.6 ft. - General Observation - 12" VCP

Observations (16)

DistanceCodeObservation
22.1FCHAIRLINE
42.6MGO12" VCP
217.6TFCSTUB
0MWM
152FCSL
0AMH4:25AM
112.2FCSL
102.2FCH
37.1FCH
259.4FCSL
345.3AMH4:50
166.4FCH
22.1FCSLIGHT
112.2DSGV
0MWL
77FCSL

Properties (6)

custom_field_three
FEW SLIGHT FRACTURES
custom_field_two
4
customer
LACSD
datetime
2019-01-29T01:56:30-08:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false