Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2021, 08:01 PM

  • 02 1898_02 1897_11232021_122232.mp4

Date
11/23/2021
W/O
0886314
Weather
Dry
Operator/Surveyor
IGNACIO
Sewer ID
Z00247
PipeID
P04404
Time
12:01 PM
Certificate
PENDING
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H2023
Sewer Name
02 DOUGLAS AVENUE RELIEF TRUNK
City
EAST LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Capital Improvement Program Assesment
Project
20211123MI_DOUGLAS_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 1897
Downstream MH
02 1898
Dir. of Survey
Upstream
Length Surveyed
109.5 ft.
Total Length
109.5 ft.
Structural Index
3
Structural Quick
4411
Structural Rating
17
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
25
Pipe schematic from manhole 02 1897 to 02 1898
MH: 02 1897MH: 02 1898upstream0 ft. MSA - Survey Abandoned - DUE TO SAG0 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Finish3.3 ft. MWLS - Water Level, Sag in pipe, 65 %of cross sectional area, Start5.7 ft. ISSRH - Intruding Sealing Ring Hanging, 5 %of cross sectional area, from 02 to 05 o'clock15.8 ft. MWL - Water Level, 10 %of cross sectional area41 ft. SRIM - Surface Roughness Increased Mechanical, from 07 to 05 o'clock, within 8 inches of joint: YES - CHIPPING/SPALLING57.4 ft. DAR - Deposits Attached Ragging, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES85.8 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish85.8 ft. B - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES, Finish95.3 ft. MWLS - Water Level, Sag in pipe, 100 %of cross sectional area, Finish99.7 ft. MCU - Camera Underwater, Start105.6 ft. B - Broken, from 08 to 09 o'clock, within 8 inches of joint: YES, Start105.6 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Start105.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES109.5 ft. MGO - General Observation - CONNECTION AT MH, 9 OCLOCK, ACTIVE109.5 ft. MWL - Water Level, 10 %of cross sectional area109.5 ft. MWM - Water Mark, 25 %of cross sectional area109.5 ft. AMH - Downstream Manhole, Survey Begins - 12:45 PM

Observation photos (7)

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    3.8 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 60 %of cross sectional area, Start

    3.9 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Start

  • Water Level, Sag in pipe, 100 %of cross sectional area, Finish

    14.2 ft. - Water Level, Sag in pipe, 100 %of cross sectional area, Finish

  • Deposits Attached Ragging, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES

    52.1 ft. - Deposits Attached Ragging, 5 %of cross sectional area, from 04 to 06 o'clock, , within 8 inches of joint: YES

  • Surface Roughness Increased Mechanical, from 07 to 05 o'clock, within 8 inches of joint: YES - CHIPPING/SPALLING

    68.5 ft. - Surface Roughness Increased Mechanical, from 07 to 05 o'clock, within 8 inches of joint: YES - CHIPPING/SPALLING

  • Intruding Sealing Ring Hanging, 5 %of cross sectional area, from 02 to 05 o'clock

    103.8 ft. - Intruding Sealing Ring Hanging, 5 %of cross sectional area, from 02 to 05 o'clock

  • Water Level, Sag in pipe, 65 %of cross sectional area, Start

    106.2 ft. - Water Level, Sag in pipe, 65 %of cross sectional area, Start

All inspections of P04404Work order 0886314

Observations (18)

DistanceCodeObservation
23.7MWLS—
14.2MWLS—
9.8MCU—
3.8FM—
23.7B—
103.8ISSRH—
106.2MWLS—
68.5SRIMCHIPPING/SPALLING
3.9B—
109.5MSADUE TO SAG
93.7MWL—
0MGOCONNECTION AT MH, 9 OCLOCK, ACTIVE
52.1DAR—
109.5MWLS—
0MWL—
0MWM—
3.9MWLS—
0AMH12:45 PM

Properties (7)

custom_field_three
FRACTURES
custom_field_two
2
customer
LACSD
datetime
2021-11-23T12:01:45-08:00
documentation
IGNACIO, SHADLER, RAMIREZ
is_lateral_inspection
false
year_laid
19820504