Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2022, 09:57 AM

  • A 0755_A 0754_2142022_021631.mp4

Date
02/14/2022
W/O
0931750
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00314
PipeID
P07659
Time
1:57 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 0754
Downstream MH
A 0755
Dir. of Survey
Upstream
Length Surveyed
10.7 ft.
Total Length
10.7 ft.
Structural Index
3
Structural Quick
5122
Structural Rating
9
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole A 0754 to A 0755
MH: A 0754MH: A 0755upstream0 ft. MSA - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON0.7 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR0.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE PIPE0.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - BLISTERING PEELING CONCRETE8.7 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - BLISTRING PEELING CONCRETE8.7 ft. MGO - General Observation - ZOOM APPOX 8'9.7 ft. MGO - General Observation - AIR VENT10.7 ft. AMH - Downstream Manhole, Survey Begins - 2:10AM10.7 ft. MWL - Water Level, 60 %of cross sectional area10.7 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN10.7 ft. MWM - Water Mark, 80 %of cross sectional area

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: NO, Start - BLISTRING PEELING CONCRETE

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

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

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

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

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

  • Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

    10.7 ft. - Survey Abandoned - VEIW UPLEG DOWNSTREAM SIPHON

All inspections of P07659Work order 0931750

Observations (11)

DistanceCodeObservation
0AMH2:10AM
10SRCCIRCUM REBAR
2SSSBLISTRING PEELING CONCRETE
10SSSPEELING CONCRETE PIPE
0MWL—
10.7MSAVEIW UPLEG DOWNSTREAM SIPHON
0MGOConn. @ Mh, 9 O' Clock. OPEN
10SSSBLISTERING PEELING CONCRETE
0MWM—
2MGOZOOM APPOX 8'
1MGOAIR VENT

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON
custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2022-02-14T01:57:20-08:00
documentation
MARTIN,REVELES,OLIVER 111
is_lateral_inspection
false