Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2019, 09:55 AM
  • Section#3_21 0394_21 0393__1292019__I0108.mp4

Date
01/29/2019
W/O
0752349
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15600
Time
1:55 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 0394
Downstream MH
21 0393
Dir. of Survey
Downstream
Length Surveyed
347.2 ft.
Total Length
347.2 ft.
Structural Index
2
Structural Quick
3425
Structural Rating
22
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole 21 0394 to 21 0393
MH: 21 0394MH: 21 0393downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:50AM0 ft. MWM - Water Mark, 20 %of cross sectional area23.8 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES - HAIRLINE39.5 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR39.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE69.1 ft. MGO - General Observation - 12" VCP143.8 ft. FC - Fracture Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES - SLIGHT203.5 ft. FC - Fracture Circumferential, from 02 to 05 o'clock, within 8 inches of joint: YES - H233.5 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES - SL233.5 ft. FC - Fracture Circumferential, from 03 to 05 o'clock, within 8 inches of joint: YES - SL269.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB275.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - SL275.8 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES - SL320.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT325.5 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT347.2 ft. AMH - Downstream Manhole, Survey Ends - 4:15AM

Observation photos (3)

  • Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR

    39.5 ft. - Roots Medium Joint, from 08 to 04 o'clock, 30 %, within 8 inches of joint: YESR

  • General Observation - 12" VCP

    69.1 ft. - General Observation - 12" VCP

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    320.5 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

Observations (17)

DistanceCodeObservation
325.5FLSLIGHT
23.8FLHAIRLINE
69.1MGO12" VCP
0MWL
269.3TFCSTUB
0AMH3:50AM
0MWM
39.5RMJ
347.2AMH4:15AM
143.8FCSLIGHT
233.5FCSL
320.5FLSLIGHT
233.5FCSL
203.5FCH
39.5TFACTIVE
275.8FLSL
275.8FCSL

Properties (6)

custom_field_three
LONG SLIGHT JOINT TO JOINT
custom_field_two
2
customer
LACSD
datetime
2019-01-29T01:55:41-08:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false