Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 27, 2018, 12:35 PM
  • Section#1_02 1389_02 1388__7272018__I0044.mp4

Date
07/27/2018
W/O
0719939
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00242
PipeID
P03907
Time
5:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0044
Sewer Name
02 CLOVERLAWN TRUNK
City
SOUTH GATE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
31
Purpose
Routine Assessment
Project
20180727MDM_CLOVERLAWN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 1388
Downstream MH
02 1389
Dir. of Survey
Upstream
Length Surveyed
14.9 ft.
Total Length
14.9 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
4
Overall Quick
Overall Rating
15
Pipe schematic from manhole 02 1388 to 02 1389
MH: 02 1388MH: 02 1389upstream0 ft. MGO - General Observation - LARGE SINKHOLE 38' UPSTREAM BESIDE OUR LINE0 ft. MSA - Survey Abandoned - 40% SLUDGE IN SAG0.5 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - SLUDGE0.5 ft. MGO - General Observation - CAR PARKED ON MH #13892 ft. MCU - Camera Underwater5.2 ft. MWLS - Water Level, Sag in pipe, 90 %of cross sectional area11.5 ft. JSL - Joint Separated Large - 1:00 SOIL VISIBLE14.9 ft. MWM - Water Mark, 20 %of cross sectional area14.9 ft. MWL - Water Level, 5 %of cross sectional area14.9 ft. AMH - Downstream Manhole, Survey Begins - 5:40AM

Observation photos (3)

  • Joint Separated Large - 1:00 SOIL VISIBLE

    3.4 ft. - Joint Separated Large - 1:00 SOIL VISIBLE

  • Water Level, Sag in pipe, 90 %of cross sectional area

    9.7 ft. - Water Level, Sag in pipe, 90 %of cross sectional area

  • Deposits Settled Other,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: NO - SLUDGE

    14.4 ft. - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - SLUDGE

Observations (10)

DistanceCodeObservation
0MWM
14.4DSZSLUDGE
12.9MCU
14.9MGOLARGE SINKHOLE 38' UPSTREAM BESIDE OUR LINE
9.7MWLS
0MWL
14.4MGOCAR PARKED ON MH #1389
3.4JSL1:00 SOIL VISIBLE
14.9MSA40% SLUDGE IN SAG
0AMH5:40AM

Properties (4)

custom_field_two
5
customer
LACSD
datetime
2018-07-27T05:35:31-07:00
is_lateral_inspection
false