Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2017, 03:54 PM
  • 08 0427_08 0426_9272017_091752.mp4

Date
09/27/2017
W/O
0640673
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00022
PipeID
P00481
Time
8:54 AM
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
24 in.
Upstream MH
08 0427
Downstream MH
08 0426
Dir. of Survey
Downstream
Length Surveyed
487.5 ft.
Total Length
487.5 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole 08 0427 to 08 0426
MH: 08 0427MH: 08 0426downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 8 O CLOCK0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 09152 ft. MGO - General Observation - MAG COAT 30% INTACT14.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start111.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start207.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"305.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"409.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"484.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish484.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish487.5 ft. AMH - Downstream Manhole, Survey Ends - 0940

Observation photos (3)

  • General Observation - MAG COAT 30% INTACT

    2 ft. - General Observation - MAG COAT 30% INTACT

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    111.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
0MWL
484.9DAGS
305.6TFA
0MGOACTIVE CONNECTION IN THE MH @ 8 O CLOCK
2MGOMAG COAT 30% INTACT
0MWM
14.6SRI
409.6TFA
0AMH0915
487.5AMH0940
484.8SRI
207.7TFA
111.6DAGS

Properties (5)

additional_info
MPEG BUGGED OUT, MISSING PART OF THE INSPECTION
custom_field_three
SURFACE ROUGHNESS INCREASED & MAG
custom_field_two
4
customer
LACSD
datetime
2017-09-27T08:54:32-07:00