Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2022, 09:10 AM

  • A 0771_A 0770_2142022_012814.mp4

Date
02/14/2022
W/O
0931750
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07675
Time
1:10 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 0771
Downstream MH
A 0770
Dir. of Survey
Downstream
Length Surveyed
8.7 ft.
Total Length
8.7 ft.
Structural Index
4
Structural Quick
5241
Structural Rating
16
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole A 0771 to A 0770
MH: A 0771MH: A 0770downstream0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM1 ft. MGO - General Observation - AIR VENT2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG2 ft. MGO - General Observation - ZOOM APPOX 6'2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR CORRODED MISSING8 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - BLISTERING PEELING CONCRETE8 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - SEVERE VAGG8 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO FINISH - LONG CIRCUM REBAR CORRODED MISSING8.7 ft. MSA - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observation photos (5)

  • General Observation - AIR VENT

    1 ft. - General Observation - AIR VENT

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR CORRODED MISSING

    2 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR CORRODED MISSING

  • Survey Abandoned - DOWNLEG UPSTREAM SIPHON

    8.7 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

All inspections of P07675Work order 0931750

Observations (12)

DistanceCodeObservation
2SSSBLISTERING PEELING CONCRETE
8SRCBLISTERING PEELING CONCRETE
0MWL—
2SAMSEVERE AGG
8.7MSADOWNLEG UPSTREAM SIPHON
8SAMSEVERE VAGG
0MWM—
2MGOZOOM APPOX 6'
8SRCLONG CIRCUM REBAR CORRODED MISSING
2SRCLONG CIRCUM REBAR CORRODED MISSING
1MGOAIR VENT
0AMH1:15AM

Properties (7)

additional_info
DOWNLEG UPSTREAM SIPHON
custom_field_three
LONG CIRCUM REBAR CORRODED MISSING
custom_field_two
1
customer
LACSD
datetime
2022-02-14T01:10:55-08:00
documentation
MARTIN,REVELES,OLIVER 111
is_lateral_inspection
false