Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 05:12 PM
  • 02 2090_02 2089_1232021_094948.mp4

Date
12/03/2021
W/O
0886314
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00247
PipeID
P04406
Time
9:12 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H2036
Sewer Name
02 DOUGLAS AVENUE RELIEF TRUNK
City
EAST LOS ANGELES
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Capital Improvement Program Assesment
Project
20211203SHO_DOUGLAS_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
02 2090
Downstream MH
02 2089
Dir. of Survey
Downstream
Length Surveyed
260.5 ft.
Total Length
260.5 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
13
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 02 2090 to 02 2089
MH: 02 2090MH: 02 2089downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - MH 20900 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. B - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES - BROKEN PIPE32.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"74.5 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: NO87.2 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: YES109 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"112.3 ft. MWLS - Water Level, Sag in pipe, 90 %of cross sectional area, Start118.6 ft. MCU - Camera Underwater, Start134.5 ft. MWLS - Water Level, Sag in pipe, 90 %of cross sectional area, Finish134.5 ft. MCU - Camera Underwater, Finish175 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"260.5 ft. AMH - Downstream Manhole, Survey Ends - MH 2089260.5 ft. MGO - General Observation - CONNECTION IN THE MH

Observation photos (2)

  • Broken, from 10 to 05 o'clock, within 8 inches of joint: YES - BROKEN PIPE

    2 ft. - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES - BROKEN PIPE

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

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

Observations (15)

DistanceCodeObservation
0MWL
134.5MWLS
0AMHMH 2090
118.6MCU
112.3MWLS
260.5AMHMH 2089
109TF
260.5MGOCONNECTION IN THE MH
175TF
0MWM
2BBROKEN PIPE
134.5MCU
32.5TF
87.2SSS
74.5SSS

Properties (7)

additional_info
RFIR
custom_field_two
2
customer
LACSD
datetime
2021-12-03T09:12:51-08:00
documentation
OBREGON, RUVALCABA, RAMIREZ
is_lateral_inspection
false
year_laid
19820504