Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 3, 2020, 09:35 AM
  • 18 0984_18 0983_232020_014454.mp4

Date
02/03/2020
W/O
0813814
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00717
PipeID
P14835
Time
1:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1345R
Sewer Name
18 WORSHAM CREEK RELIEF 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
20200203MDM_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
30.8 ft.
Total Length
30.8 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
3
O&M Quick
4232
O&M Rating
16
Overall Index
3
Overall Quick
Overall Rating
20
Pipe schematic from manhole 18 0984 to 18 0983
MH: 18 0984MH: 18 0983downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM0 ft. MWM - Water Mark, 20 %of cross sectional area8.8 ft. RMC - Roots Medium Connection, from 02 to 07 o'clock, 25 %, within 8 inches of joint: YES8.8 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open-90% ROOTS13.4 ft. RMC - Roots Medium Connection, from 12 to 06 o'clock, 15 %, within 8 inches of joint: YES13.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open20 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area24.2 ft. MCU - Camera Underwater, Start30.2 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCK OR PIECE OF PIPE30.2 ft. MCU - Camera Underwater, Finish30.8 ft. MSA - Survey Abandoned - 30% DEBRIE

Observation photos (3)

  • Roots Medium Connection, from 02 to 07 o'clock, 25 %, within 8 inches of joint: YES

    8.8 ft. - Roots Medium Connection, from 02 to 07 o'clock, 25 %, within 8 inches of joint: YES

  • Deposits Settled Other,  30 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES - ROCK OR PIECE OF PIPE

    30.2 ft. - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCK OR PIECE OF PIPE

  • Survey Abandoned - 30% DEBRIE

    30.8 ft. - Survey Abandoned - 30% DEBRIE

Observations (12)

DistanceCodeObservation
0MWL
20MWLS
8.8RMC
13.4RMC
30.2DSZROCK OR PIECE OF PIPE
0AMH1:45AM
8.8TFDOpen-90% ROOTS
30.2MCU
24.2MCU
30.8MSA30% DEBRIE
0MWM
13.4TFOpen

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2020-02-03T01:35:04-08:00
documentation
MARTIN,REVELES,CASTILLO
is_lateral_inspection
false