Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 12:30 PM
  • 18 0984_18 0983_2102021_043441.mp4

Date
02/10/2021
W/O
0875375
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00717
PipeID
P14835
Time
4:30 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1719R
Sewer Name
18 WORSHAM CREEK RELIEF TRUNK
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
11
Purpose
Maintenance Related
Project
20210210MDM_WORSHAM_CREEK_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
18 0984
Downstream MH
18 0983
Dir. of Survey
Downstream
Length Surveyed
32.9 ft.
Total Length
32.9 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
4132
O&M Rating
10
Overall Index
4
Overall Quick
Overall Rating
14
Pipe schematic from manhole 18 0984 to 18 0983
MH: 18 0984MH: 18 0983downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:35AM9.1 ft. RMC - Roots Medium Connection, from 11 to 05 o'clock, 35 %, within 8 inches of joint: YES14.1 ft. RMC - Roots Medium Connection, from 09 to 04 o'clock, 40 %, within 8 inches of joint: YES20.6 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area32.7 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - SLUDGE GRITE32.9 ft. MSA - Survey Abandoned - 30% SLUDGE GRITE IN SIPHON

Observation photos (2)

  • Roots Medium Connection, from 11 to 05 o'clock, 35 %, within 8 inches of joint: YES

    9.1 ft. - Roots Medium Connection, from 11 to 05 o'clock, 35 %, within 8 inches of joint: YES

  • Roots Medium Connection, from 09 to 04 o'clock, 40 %, within 8 inches of joint: YES

    14.1 ft. - Roots Medium Connection, from 09 to 04 o'clock, 40 %, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
20.6MWLS
32.7DSZSLUDGE GRITE
14.1RMC
0MWL
9.1RMC
0MWM
0AMH4:35AM
32.9MSA30% SLUDGE GRITE IN SIPHON

Properties (5)

additional_info
ROOT EVALUATIONJ ONLY
customer
LACSD
datetime
2021-02-10T04:30:37-08:00
documentation
MARTIN,OLIVER 111,CASTILLO
is_lateral_inspection
false