Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 07:55 PM
  • 08 0419_08 0418_9272017_130135.mp4

Date
09/27/2017
W/O
0640673
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00022
PipeID
P00473
Time
12:55 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7523
Sewer Name
08 WILMINGTON AVENUE TRUNK
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
11
Purpose
Routine Assessment
Project
20170927SHO_WILMINGTON_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
08 0419
Downstream MH
08 0418
Dir. of Survey
Downstream
Length Surveyed
353.7 ft.
Total Length
353.7 ft.
Structural Index
2
Structural Quick
2211
Structural Rating
5
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 08 0419 to 08 0418
MH: 08 0419MH: 08 0418downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 90 ft. AMH - Upstream Manhole, Survey Begins - 01050 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 30 ft. MWL - Water Level, 25 %of cross sectional area8.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.2 ft. MGO - General Observation - MAG COAT 90% INTACT20.1 ft. SSS - Surface Spalling, from 12 to 02 o'clock, within 8 inches of joint: NO49 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start93.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN194.8 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"294.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"349.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish349.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish353.7 ft. AMH - Downstream Manhole, Survey Ends - 0117

Observation photos (3)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    8.5 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 12 to 02 o'clock, within 8 inches of joint: NO

    20.1 ft. - Surface Spalling, from 12 to 02 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    49 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (15)

DistanceCodeObservation
349.1SSS
49SSS
0MWM
294.2TFA
353.7AMH0117
0MGOACTIVE CONNECTION IN THE MH @ 9
93.7TFOPEN
194.8TFA
349.1SRI
0AMH0105
0MGOACTIVE CONNECTION IN THE MH @ 3
20.1SSS
8.5SRI
0MWL
9.2MGOMAG COAT 90% INTACT

Properties (4)

custom_field_three
90% TO 100% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2017-09-27T12:55:14-07:00