Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 5, 2019, 11:02 AM

  • 21 0390_21 0389_252019_034154.mp4

Date
02/05/2019
W/O
0752349
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00757
PipeID
P15596
Time
3:02 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 0390
Downstream MH
21 0389
Dir. of Survey
Downstream
Length Surveyed
346 ft.
Total Length
346 ft.
Structural Index
3
Structural Quick
5232
Structural Rating
26
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
3
Overall Quick
—
Overall Rating
27
Pipe schematic from manhole 21 0390 to 21 0389
MH: 21 0390MH: 21 0389downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:35AM13.4 ft. B - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE13.4 ft. B - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE73.2 ft. FC - Fracture Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES - H91.1 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - SL108.7 ft. RFJ - Roots Fine Joint, from 08 to 11 o'clock, within 8 inches of joint: YESR - 2%114.8 ft. MGO - General Observation - 15" VCP114.8 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES - HAIRLINE126.9 ft. FC - Fracture Circumferential, from 03 to 04 o'clock, within 8 inches of joint: YES - H134 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active139.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open154.6 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES - H226.1 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES - H307.6 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active339.8 ft. FC - Fracture Circumferential, from 07 to 08 o'clock, within 8 inches of joint: YES - SL346 ft. AMH - Downstream Manhole, Survey Ends - 3:55AM

Observation photos (3)

  • Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE

    13.4 ft. - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE

  • Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE

    13.4 ft. - Broken, from 03 to 09 o'clock, within 8 inches of joint: YES - MODERATE FRACTURE

  • General Observation - 15" VCP

    114.8 ft. - General Observation - 15" VCP

All inspections of P15596Work order 0752349

Observations (18)

DistanceCodeObservation
154.6FLH
139.5TBOpen
0MWL—
91.1FLSL
73.2FCH
134TFActive
0MWM—
13.4BMODERATE FRACTURE
346AMH3:55AM
0AMH3:35AM
13.4BMODERATE FRACTURE
226.1FCH
108.7RFJ2%
339.8FCSL
307.6TBActive
126.9FCH
114.8MGO15" VCP
114.8FCHAIRLINE

Properties (6)

custom_field_three
BROKEN PIPE MODERATE FRACTURE
custom_field_two
2
customer
LACSD
datetime
2019-02-05T03:02:00-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false