Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 1, 2021, 12:06 PM

  • 18 0974_18 0973_212021_041110.mp4

Date
02/01/2021
W/O
0870737
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00716
PipeID
P14826
Time
4:06 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1712R
Sewer Name
18 WORSHAM CREEK TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20210201MDM_WORSHAM_CREEK_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
7.519999980926514 in.
Upstream MH
18 0973
Downstream MH
18 0974
Dir. of Survey
Upstream
Length Surveyed
327.8 ft.
Total Length
327.8 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
4133
O&M Rating
15
Overall Index
3
Overall Quick
—
Overall Rating
19
Pipe schematic from manhole 18 0973 to 18 0974
MH: 18 0973MH: 18 0974upstream0 ft. AMH - Upstream Manhole, Survey Ends - 5:00AM0.7 ft. MGO - General Observation - UPSTREAM STUB108.1 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6" - Open113.6 ft. MCU - Camera Underwater, Finish113.6 ft. MWL - Water Level, 0 %of cross sectional area - NO FLOW120.6 ft. MWLS - Water Level, Sag in pipe, 90 %of cross sectional area, Finish120.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish - SLUDGE167 ft. MCU - Camera Underwater, Start167 ft. MWLS - Water Level, Sag in pipe, 90 %of cross sectional area, Start181.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE239 ft. TBD - Tap Break-In Defective, at 01 o'clock, -, , within 8 inches of joint: NO, 6" - Active-30% ROOTS239 ft. RMC - Roots Medium Connection, from 01 to 06 o'clock, 15 %, within 8 inches of joint: NO259.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open-99% ROOTS259.7 ft. RMC - Roots Medium Connection, from 01 to 06 o'clock, 35 %, within 8 inches of joint: NO327.8 ft. MWM - Water Mark, 20 %of cross sectional area327.8 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active327.8 ft. MWL - Water Level, 5 %of cross sectional area327.8 ft. AMH - Downstream Manhole, Survey Begins - 4:15AM

Observation photos (3)

  • Roots Medium Connection, from 01 to 06 o'clock, 35 %, within 8 inches of joint: NO

    68.1 ft. - Roots Medium Connection, from 01 to 06 o'clock, 35 %, within 8 inches of joint: NO

  • Roots Medium Connection, from 01 to 06 o'clock, 15 %, within 8 inches of joint: NO

    88.8 ft. - Roots Medium Connection, from 01 to 06 o'clock, 15 %, within 8 inches of joint: NO

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE

    146.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE

All inspections of P14826Work order 0870737

Observations (18)

DistanceCodeObservation
88.8TBDActive-30% ROOTS
219.7TBOpen
214.2MCU—
327.1MGOUPSTREAM STUB
214.2MWLNO FLOW
160.8MCU—
207.2MWLS—
0MWM—
0MGOConn. @ Mh, 3 O' Clock. Active
327.8AMH5:00AM
146.1DSZSLUDGE
88.8RMC—
68.1TBOpen-99% ROOTS
207.2DSZSLUDGE
0MWL—
0AMH4:15AM
160.8MWLS—
68.1RMC—

Properties (6)

additional_info
PRE-CLEANING ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-02-01T04:06:56-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false
lining
PVCP-Folded/Reformed