Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2016, 08:47 AM
  • A 0715_A 0714_2102016_014313.mp4

Date
02/10/2016
W/O
0536342
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00316
PipeID
P07924
Time
12:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
HOO48
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
20160210MDM_J0A_1A_DISTRICT_21_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
A 0714
Downstream MH
A 0715
Dir. of Survey
Upstream
Length Surveyed
4 ft.
Total Length
4 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0714 to A 0715
MH: A 0714MH: A 0715upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON0.5 ft. MGO - General Observation - RUST COLOR ON CONCRETE1 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG1.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - LAITANCE COAT SWOLLEN4 ft. MWM - Water Mark, 50 %of cross sectional area4 ft. AMH - Downstream Manhole, Survey Begins - 1:30AM4 ft. MWL - Water Level, 50 %of cross sectional area

Observation photos (5)

  • Water Mark, 50 %of cross sectional area

    0 ft. - Water Mark, 50 %of cross sectional area

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - LAITANCE COAT SWOLLEN

    2.5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - LAITANCE COAT SWOLLEN

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

    3 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • General Observation - RUST COLOR ON CONCRETE

    3.5 ft. - General Observation - RUST COLOR ON CONCRETE

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    4 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

Observations (7)

DistanceCodeObservation
3SAVSEVERE AGG
0MWM
2.5SSSLAITANCE COAT SWOLLEN
0AMH1:30AM
4MSAUPLEG DOWNSTREAM SIPHON
0MWL
3.5MGORUST COLOR ON CONCRETE

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
SEVERE AGG VISIBLE
custom_field_two
3
customer
LACSD
datetime
2016-02-10T00:47:12-08:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false