Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 11, 2020, 03:39 PM
  • 02 2090_02 2089_9112020_093336.mp4

Date
09/11/2020
W/O
0823779
Weather
Dry
Operator/Surveyor
IGNACIO
Sewer ID
Z00247
PipeID
P04406
Time
8:39 AM
Certificate
PENDING
System Owner
LACSD
Date Cleaned
09/11/20
Pre-Cleaning
Not Known
Media Label
H1562
Sewer Name
02 DOUGLAS AVENUE RELIEF TRUNK
City
EAST LOS ANGELES
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Capital Improvement Program Assesment
Project
20200911MI_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
263.9 ft.
Total Length
263.9 ft.
Structural Index
2
Structural Quick
3223
Structural Rating
12
O&M Index
3
O&M Quick
4224
O&M Rating
16
Overall Index
3
Overall Quick
Overall Rating
28
Pipe schematic from manhole 02 2090 to 02 2089
MH: 02 2090MH: 02 2089downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 09:00 AM0 ft. MWM - Water Mark, 25 %of cross sectional area3.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.8 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: NO, 4" - OPEN, 10% DEBRIS37.9 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES40.8 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES76.5 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES89.3 ft. MGO - General Observation - SPALLING/CHIPPING 3 OCLOCK, THROUGHOUT THE REACH110.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"114.3 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Start120 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - GRAVEL/SAND120 ft. MCU - Camera Underwater, Start131.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - GRAVEL/SAND131.7 ft. MCU - Camera Underwater, Finish131.7 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area, Finish161 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS177.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"261.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish261.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS/GRAVEL/SAND263.8 ft. DSC - Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - AT MH 2089263.9 ft. AMH - Upstream Manhole, Survey Ends - 10:30 AM263.9 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK, UNKOWN

Observation photos (5)

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES

    37.9 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES

    40.8 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: YES

  • General Observation - SPALLING/CHIPPING 3 OCLOCK, THROUGHOUT THE REACH

    89.3 ft. - General Observation - SPALLING/CHIPPING 3 OCLOCK, THROUGHOUT THE REACH

  • Deposits Settled Compacted,  25 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - AT MH 2089

    263.8 ft. - Deposits Settled Compacted, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - AT MH 2089

  • Upstream Manhole, Survey Ends - 10:30 AM

    263.9 ft. - Upstream Manhole, Survey Ends - 10:30 AM

Observations (23)

DistanceCodeObservation
177.9TFA
131.7DSZGRAVEL/SAND
161DSZDEBRIS
33.8TFDOPEN, 10% DEBRIS
0MWL
131.7MCU
37.9SSS
114.3MWLS
120DSZGRAVEL/SAND
261.9DSZDEBRIS/GRAVEL/SAND
120MCU
261.7CM
40.8SSS
263.9AMH10:30 AM
3.3CM
110.5TFA
263.9MGOCONNECTION AT MH 3 OCLOCK, UNKOWN
0AMH09:00 AM
76.5SSS
89.3MGOSPALLING/CHIPPING 3 OCLOCK, THROUGHOUT THE REACH
131.7MWLS
263.8DSCAT MH 2089
0MWM

Properties (6)

custom_field_two
3
customer
LACSD
datetime
2020-09-11T08:39:59-07:00
documentation
IGNACIO, SHADLER
is_lateral_inspection
false
year_laid
19820504