Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2019, 09:54 AM
  • Section#2_21 0395_21 0394__1292019__I0108.mp4

Date
01/29/2019
W/O
0752349
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15601
Time
1:54 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 0395
Downstream MH
21 0394
Dir. of Survey
Downstream
Length Surveyed
347 ft.
Total Length
347 ft.
Structural Index
3
Structural Quick
5133
Structural Rating
24
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
26
Pipe schematic from manhole 21 0395 to 21 0394
MH: 21 0395MH: 21 0394downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:50AM0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area12.4 ft. FC - Fracture Circumferential, from 07 to 11 o'clock, within 8 inches of joint: YES - SLIGHT32.4 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - HAIRLINE83.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB99.6 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SL114.4 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES - H114.4 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES - H131.7 ft. MGO - General Observation - 12" VCP197.3 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES228.1 ft. B - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES - SLIGHT INDENTED258.1 ft. FC - Fracture Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES - H258.1 ft. FC - Fracture Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES - SL318.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB330.4 ft. FC - Fracture Circumferential, from 07 to 11 o'clock, within 8 inches of joint: YES - SL347 ft. AMH - Downstream Manhole, Survey Ends - 3:30AM

Observation photos (2)

  • General Observation - 12" VCP

    131.7 ft. - General Observation - 12" VCP

  • Broken, from 07 to 10 o'clock, within 8 inches of joint: YES - SLIGHT INDENTED

    228.1 ft. - Broken, from 07 to 10 o'clock, within 8 inches of joint: YES - SLIGHT INDENTED

Observations (17)

DistanceCodeObservation
114.4FLH
0AMH2:50AM
12.4FCSLIGHT
131.7MGO12" VCP
32.4FLHAIRLINE
0MWL
197.3DSGV
83.1TFCSTUB
0MWM
99.6FCSL
258.1FCH
228.1BSLIGHT INDENTED
347AMH3:30AM
330.4FCSL
258.1FCSL
318.7TFSTUB
114.4FLH

Properties (6)

custom_field_three
BROKEN PIPE -SLIGHT FRACTURE INDENTED
custom_field_two
2
customer
LACSD
datetime
2019-01-29T01:54:47-08:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false