Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2022, 11:14 AM

  • A 0748_A 0747_2142022_031728.mp4

Date
02/14/2022
W/O
0931750
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07652
Time
3:14 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H3014
Sewer Name
A JOA-1A CHINO BASIN WASTEWATER LINE
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
21
Purpose
Capital Improvement Program Assesment
Project
20220214MDM_JOA_1A_CHINO_BASIN_WASTEWATER_LINE
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Upstream MH
A 0747
Downstream MH
A 0748
Dir. of Survey
Upstream
Length Surveyed
6.7 ft.
Total Length
6.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
5131
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole A 0747 to A 0748
MH: A 0747MH: A 0748upstream0 ft. MSA - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON0.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - BLISTERING PEELING CONCRETE0.7 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO4.7 ft. SAP - Surface Aggregate Projecting, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG4.7 ft. MGO - General Observation - ZOOM APPOX 4'4.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE5.7 ft. MGO - General Observation - AIR VENT6.7 ft. MWM - Water Mark, 80 %of cross sectional area6.7 ft. MWL - Water Level, 60 %of cross sectional area6.7 ft. AMH - Downstream Manhole, Survey Begins - 3:25AM

Observation photos (5)

  • General Observation - AIR VENT

    1 ft. - General Observation - AIR VENT

  • Surface Aggregate Projecting, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    2 ft. - Surface Aggregate Projecting, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTERING PEELING CONCRETE

  • Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO

    6 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO

  • Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

    6.7 ft. - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

All inspections of P07652Work order 0931750

Observations (10)

DistanceCodeObservation
6SSSBLISTERING PEELING CONCRETE
6.7MSAVEIW UPLEG DOWNSTREAM SIPHON
1MGOAIR VENT
0MWM—
2SAPSEVERE AGG
0MWL—
2MGOZOOM APPOX 4'
0AMH3:25AM
6DAGS—
2SSSBLISTERING PEELING CONCRETE

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
LONG CIRCUM REBAR CORRODED MISSING UPSTREAM SIPHON
custom_field_two
1
customer
LACSD
datetime
2022-02-14T03:14:56-08:00
documentation
MARTIN,REVELES,OLIVER 111
is_lateral_inspection
false