Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2019, 08:10 AM
  • 02 2090_02 2089_3112019_054250.mp4

Date
03/11/2019
W/O
0759728
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00247
PipeID
P04406
Time
1:10 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1144
Sewer Name
02 DOUGLAS AVENUE RELIEF TRUNK
City
LOS ANGLES
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
20190311MDM_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
118.6 ft.
Total Length
118.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 02 2090 to 02 2089
MH: 02 2090MH: 02 2089downstream0 ft. AMH - Upstream Manhole, Survey Begins - 5:35AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area2 ft. FC - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - MODERATE32.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open109.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open117.7 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area117.7 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - SLUDGE118.6 ft. MSA - Survey Abandoned - 50 50% SLUDGE

Observation photos (2)

  • Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - MODERATE

    2 ft. - Fracture Circumferential, from 01 to 04 o'clock, within 8 inches of joint: YES - MODERATE

  • Deposits Settled Other,  40 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES - SLUDGE

    117.7 ft. - Deposits Settled Other, 40 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - SLUDGE

Observations (9)

DistanceCodeObservation
0AMH5:35AM
117.7MWLS
117.7DSZSLUDGE
109.1TFOpen
32.6TFOpen
0MWM
118.6MSA50 50% SLUDGE
0MWL
2FCMODERATE

Properties (5)

customer
LACSD
datetime
2019-03-11T01:10:55-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false
year_laid
19820504